Obstructive Airway Diseases

1. Association of peripheral blood eosinophil count with symptom control and spirometric severity among adults with bronchial asthma: a cross-sectional observational study
2. Relationship between serum immunoglobulin E levels and severity of bronchial asthma among adult patients: a cross-sectional analytical study
3. Prevalence of uncontrolled bronchial asthma and its associated clinical factors among adults attending a tertiary care hospital: a cross-sectional study
4. Association of inhaler technique with symptom control among adults with bronchial asthma: a cross-sectional observational study
5. Comparison of symptom control between patients using dry powder inhalers and metered dose inhalers for bronchial asthma: a comparative cross-sectional study
6. Association of body mass index with asthma control and spirometric parameters among adults with bronchial asthma: a cross-sectional analytical study
7. Relationship between obesity and frequency of respiratory symptoms among adults with bronchial asthma: a comparative cross-sectional study
8. Association of smoking exposure with asthma control among adult patients with bronchial asthma: a cross-sectional observational study
9. Association of household biomass fuel exposure with symptom severity among women with bronchial asthma: a cross-sectional analytical study
10. Relationship between allergic rhinitis and asthma control among adults with bronchial asthma: a cross-sectional observational study
11. Prevalence of allergic rhinitis among adults with bronchial asthma and its association with disease control: a cross-sectional study
12. Association of gastroesophageal reflux symptoms with poor asthma control among adults with bronchial asthma: a cross-sectional analytical study
13. Association of anxiety and depressive symptoms with asthma control among adults attending a medicine outpatient department: a cross-sectional observational study
14. Relationship between medication adherence and symptom control among adults receiving treatment for bronchial asthma: a cross-sectional analytical study
15. Assessment of knowledge regarding inhaled therapy and its association with asthma control among adult patients: a cross-sectional study
16. Association of socioeconomic status with asthma control among adults attending a public-sector tertiary care hospital: a cross-sectional observational study
17. Relationship between duration of bronchial asthma and fixed airflow limitation among adult patients: a cross-sectional analytical study
18. Prevalence and clinical profile of fixed airflow limitation among adults with longstanding bronchial asthma: a cross-sectional study
19. Comparison of clinical characteristics of eosinophilic and non-eosinophilic bronchial asthma among adults: a comparative cross-sectional study
20. Association of absolute eosinophil count with spirometric indices in adults with bronchial asthma: a cross-sectional analytical study
21. Relationship between serum vitamin D levels and asthma control among adults with bronchial asthma: a cross-sectional observational study
22. Comparison of vitamin D status between adults with controlled and uncontrolled bronchial asthma: a comparative cross-sectional study
23. Association of anaemia with exercise tolerance among adults with bronchial asthma: a cross-sectional analytical study
24. Relationship between resting oxygen saturation and spirometric severity among adults with bronchial asthma: a cross-sectional observational study
25. Association of waist circumference with symptom control among adults with bronchial asthma: a cross-sectional analytical study
26. Comparison of asthma control among normal-weight, overweight, and obese adult patients: a comparative cross-sectional study
27. Association of indoor air pollution exposure with uncontrolled bronchial asthma among adult women: a cross-sectional observational study
28. Relationship between occupational dust exposure and asthma control among working adults: a cross-sectional analytical study
29. Prevalence of probable occupational asthma among adults with work-related respiratory symptoms: a cross-sectional study
30. Comparison of spirometric parameters between adults with well-controlled and poorly controlled bronchial asthma: a comparative cross-sectional study
31. Association of nocturnal respiratory symptoms with daytime asthma control among adults: a cross-sectional observational study
32. Relationship between sleep quality and asthma control among adult patients with bronchial asthma: a cross-sectional analytical study
33. Association of obstructive sleep apnoea risk with poor asthma control among obese adults with bronchial asthma: a cross-sectional study
34. Relationship between peripheral eosinophilia and allergic comorbidities among adults with bronchial asthma: a cross-sectional observational study
35. Comparison of asthma control between patients with and without allergic rhinitis: a comparative cross-sectional study
36. Association of incorrect inhaler technique with spirometric airflow limitation among adults with bronchial asthma: a cross-sectional analytical study
37. Prevalence of common errors in inhaler technique among adults with bronchial asthma: a cross-sectional observational study
38. Comparison of inhaler technique among patients using different inhaler delivery devices for bronchial asthma: a comparative cross-sectional study
39. Association of educational status with inhaler technique among adults receiving inhaled therapy for bronchial asthma: a cross-sectional analytical study
40. Association of health literacy with medication adherence among adults with bronchial asthma: a cross-sectional observational study
41. Relationship between symptom perception and objectively measured airflow limitation among adults with bronchial asthma: a cross-sectional analytical study
42. Comparison of clinical and spirometric characteristics of late-onset and early-onset adult bronchial asthma: a comparative cross-sectional study
43. Association of age at onset of bronchial asthma with current disease control among adults: a cross-sectional observational study
44. Prevalence of metabolic syndrome among adults with bronchial asthma and its association with symptom control: a cross-sectional study
45. Comparison of cardiometabolic risk factors between obese and non-obese adults with bronchial asthma: a comparative cross-sectional study
46. Association of peripheral blood eosinophil count with symptom burden and spirometric severity in chronic obstructive pulmonary disease: a cross-sectional analytical study
47. Prevalence of eosinophilic phenotype among patients with stable chronic obstructive pulmonary disease: a cross-sectional observational study
48. Association of body mass index with symptom burden among patients with stable chronic obstructive pulmonary disease: a cross-sectional analytical study
49. Relationship between nutritional status and spirometric severity in chronic obstructive pulmonary disease: a cross-sectional observational study
50. Prevalence of undernutrition among patients with chronic obstructive pulmonary disease and its association with disease severity: a cross-sectional study
51. Association of low body mass index with exercise capacity among patients with chronic obstructive pulmonary disease: a cross-sectional analytical study
52. Relationship between six-minute walk distance and spirometric airflow limitation in chronic obstructive pulmonary disease: a cross-sectional observational study
53. Association of resting oxygen saturation with exercise capacity among patients with stable chronic obstructive pulmonary disease: a cross-sectional study
54. Comparison of exercise capacity between patients with moderate and severe chronic obstructive pulmonary disease: a comparative cross-sectional study
55. Relationship between smoking burden and spirometric severity among patients with chronic obstructive pulmonary disease: a cross-sectional analytical study
56. Association of biomass fuel exposure with clinical severity among women with chronic obstructive pulmonary disease: a cross-sectional observational study
57. Comparison of clinical characteristics of tobacco smoke-related and biomass smoke-related chronic obstructive pulmonary disease: a comparative cross-sectional study
58. Prevalence of chronic obstructive pulmonary disease among symptomatic long-term biomass fuel-exposed women: a cross-sectional study
59. Association of occupational dust exposure with severity of chronic obstructive pulmonary disease: a cross-sectional analytical study
60. Relationship between inhaler technique and symptom burden among patients with chronic obstructive pulmonary disease: a cross-sectional observational study
61. Prevalence of critical errors in inhaler technique among patients with chronic obstructive pulmonary disease: a cross-sectional study
62. Comparison of inhaler technique among patients using metered dose, dry powder, and soft mist inhalers for chronic obstructive pulmonary disease: a comparative cross-sectional study
63. Association of medication adherence with symptom burden in chronic obstructive pulmonary disease: a cross-sectional analytical study
64. Relationship between health literacy and treatment adherence among patients with chronic obstructive pulmonary disease: a cross-sectional observational study
65. Association of socioeconomic status with symptom burden among patients with chronic obstructive pulmonary disease: a cross-sectional study
66. Prevalence of anaemia among patients with chronic obstructive pulmonary disease and its association with functional limitation: a cross-sectional analytical study
67. Comparison of exercise capacity between anaemic and non-anaemic patients with chronic obstructive pulmonary disease: a comparative cross-sectional study
68. Association of polycythaemia with resting oxygen saturation among patients with chronic obstructive pulmonary disease: a cross-sectional observational study
69. Prevalence of systemic hypertension among patients with chronic obstructive pulmonary disease and its association with disease severity: a cross-sectional study
70. Association of diabetes mellitus with symptom burden among patients with chronic obstructive pulmonary disease: a cross-sectional analytical study
71. Prevalence of metabolic syndrome among patients with chronic obstructive pulmonary disease: a cross-sectional observational study
72. Comparison of cardiometabolic risk factors across different severities of chronic obstructive pulmonary disease: a comparative cross-sectional study
73. Association of serum C-reactive protein with symptom burden in stable chronic obstructive pulmonary disease: a cross-sectional analytical study
74. Relationship between neutrophil-to-lymphocyte ratio and clinical severity in chronic obstructive pulmonary disease: a cross-sectional observational study
75. Comparison of inflammatory markers between stable chronic obstructive pulmonary disease and acute exacerbation at presentation: a comparative cross-sectional study
76. Association of serum albumin with clinical severity among patients admitted with acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional analytical study
77. Relationship between serum sodium concentration and severity of acute exacerbation of chronic obstructive pulmonary disease at admission: a cross-sectional observational study
78. Prevalence of hyponatraemia among patients admitted with acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional study
79. Association of hypercapnia with clinical characteristics among patients presenting with acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional analytical study
80. Relationship between arterial blood gas abnormalities and clinical severity at presentation in acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional observational study
81. Comparison of haematological and inflammatory parameters between infective and non-infective acute exacerbations of chronic obstructive pulmonary disease: a comparative cross-sectional study
82. Prevalence and microbiological profile of bacterial infection among patients presenting with acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional observational study
83. Association of sputum purulence with bacterial culture positivity in acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional analytical study
84. Relationship between chest radiographic abnormalities and severity of acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional study
85. Prevalence of cardiac comorbidities among patients with chronic obstructive pulmonary disease attending a tertiary care hospital: a cross-sectional observational study
86. Association of electrocardiographic abnormalities with spirometric severity in chronic obstructive pulmonary disease: a cross-sectional analytical study
87. Prevalence of pulmonary hypertension detected by echocardiography among patients with chronic obstructive pulmonary disease: a cross-sectional study
88. Association of echocardiographic pulmonary artery pressure with resting oxygen saturation in chronic obstructive pulmonary disease: a cross-sectional analytical study
89. Relationship between right ventricular dysfunction and clinical severity among patients with chronic obstructive pulmonary disease: a cross-sectional observational study
90. Comparison of clinical characteristics of chronic obstructive pulmonary disease patients with and without echocardiographic pulmonary hypertension: a comparative cross-sectional study
91. Prevalence of asthma and chronic obstructive pulmonary disease overlap phenotype among adults with persistent airflow limitation: a cross-sectional observational study
92. Comparison of clinical and haematological characteristics of bronchial asthma, chronic obstructive pulmonary disease, and overlap phenotype: a comparative cross-sectional study
93. Association of peripheral eosinophilia with overlap phenotype among adults with chronic airflow obstruction: a cross-sectional analytical study
94. Comparison of symptom burden and spirometric parameters in asthma-related and chronic obstructive pulmonary disease-related airflow obstruction: a comparative cross-sectional study
95. Prevalence of bronchodilator reversibility among patients clinically diagnosed with chronic obstructive pulmonary disease: a cross-sectional observational study
96. Association of bronchodilator reversibility with peripheral eosinophil count among adults with chronic airflow obstruction: a cross-sectional analytical study
97. Comparison of smoking exposure, eosinophil count, and spirometric indices between adults with reversible and irreversible airflow obstruction: a comparative cross-sectional study
98. Prevalence of undiagnosed obstructive airway disease among adults with chronic cough attending a medicine outpatient department: a cross-sectional study
99. Clinical and spirometric profile of adults presenting with chronic wheeze to a tertiary care hospital: a cross-sectional observational study
100. Comparison of symptom scores and spirometric abnormalities among adults with chronic cough, chronic wheeze, and exertional breathlessness: a comparative cross-sectional study

Respiratory Infections and Pulmonary Tuberculosis

101. Clinical and radiological profile of newly diagnosed microbiologically confirmed pulmonary tuberculosis in adults: a cross-sectional observational study
102. Association of body mass index with radiological extent of pulmonary tuberculosis at diagnosis: a cross-sectional analytical study
103. Relationship between anaemia and radiological severity among adults with pulmonary tuberculosis: a cross-sectional observational study
104. Prevalence and pattern of anaemia among newly diagnosed patients with pulmonary tuberculosis: a cross-sectional study
105. Association of serum albumin with radiological severity of pulmonary tuberculosis at diagnosis: a cross-sectional analytical study
106. Relationship between serum vitamin D level and disease extent among adults with pulmonary tuberculosis: a cross-sectional observational study
107. Comparison of clinical and radiological characteristics of pulmonary tuberculosis in patients with and without diabetes mellitus: a comparative cross-sectional study
108. Association of glycaemic status with sputum mycobacterial burden among adults with pulmonary tuberculosis and diabetes mellitus: a cross-sectional analytical study
109. Prevalence of previously undiagnosed diabetes mellitus among newly diagnosed adults with pulmonary tuberculosis: a cross-sectional study
110. Comparison of nutritional and inflammatory parameters between pulmonary tuberculosis patients with and without diabetes mellitus: a comparative cross-sectional study
111. Association of glycated haemoglobin with radiological extent of pulmonary tuberculosis among patients with diabetes mellitus: a cross-sectional analytical study
112. Clinical profile of pulmonary tuberculosis among older adults compared with younger adults: a comparative cross-sectional study
113. Comparison of pulmonary tuberculosis manifestations between men and women attending a tertiary care hospital: a comparative cross-sectional study
114. Association of tobacco smoking with cavitary lung disease in pulmonary tuberculosis: a cross-sectional analytical study
115. Comparison of radiological patterns of pulmonary tuberculosis between smokers and non-smokers: a comparative cross-sectional study
116. Association of smokeless tobacco use with nutritional status among patients with pulmonary tuberculosis: a cross-sectional observational study
117. Relationship between alcohol use and disease severity among adults with newly diagnosed pulmonary tuberculosis: a cross-sectional analytical study
118. Prevalence of undernutrition among adults with pulmonary tuberculosis and its association with radiological disease extent: a cross-sectional study
119. Association of mid-upper arm circumference with body mass index among adults with pulmonary tuberculosis: a cross-sectional analytical study
120. Comparison of anthropometric indicators for identifying undernutrition among adults with pulmonary tuberculosis: a comparative cross-sectional study
121. Relationship between neutrophil-to-lymphocyte ratio and radiological severity in pulmonary tuberculosis: a cross-sectional observational study
122. Association of platelet-to-lymphocyte ratio with cavitary disease among adults with pulmonary tuberculosis: a cross-sectional analytical study
123. Comparison of inflammatory haematological indices between pulmonary tuberculosis patients with limited and extensive radiological disease: a comparative cross-sectional study
124. Association of serum C-reactive protein with clinical severity of pulmonary tuberculosis at diagnosis: a cross-sectional observational study
125. Prevalence of hyponatraemia among hospitalised adults with pulmonary tuberculosis and its association with disease severity: a cross-sectional study
126. Relationship between serum sodium level and nutritional status among patients with pulmonary tuberculosis: a cross-sectional analytical study
127. Prevalence of hepatic biochemical abnormalities before initiation of antitubercular treatment among newly diagnosed adults with pulmonary tuberculosis: a cross-sectional observational study
128. Prevalence of renal dysfunction at presentation among hospitalised adults with pulmonary tuberculosis: a cross-sectional study
129. Association of renal dysfunction with clinical severity among adults admitted with pulmonary tuberculosis: a cross-sectional analytical study
130. Clinical and radiological profile of sputum smear-negative but molecular test-positive pulmonary tuberculosis: a cross-sectional observational study
131. Comparison of clinical characteristics of sputum smear-positive and sputum smear-negative molecularly confirmed pulmonary tuberculosis: a comparative cross-sectional study
132. Association of sputum smear grading with radiological extent of pulmonary tuberculosis: a cross-sectional analytical study
133. Relationship between sputum smear grading and presence of cavitation in pulmonary tuberculosis: a cross-sectional observational study
134. Comparison of chest radiographic patterns among patients with low and high sputum mycobacterial burden: a comparative cross-sectional study
135. Prevalence and pattern of lower lung field involvement in pulmonary tuberculosis: a cross-sectional observational study
136. Clinical characteristics associated with bilateral lung involvement in pulmonary tuberculosis: a cross-sectional analytical study
137. Association of diabetes mellitus with lower lung field pulmonary tuberculosis: a cross-sectional study
138. Comparison of clinical manifestations of cavitary and non-cavitary pulmonary tuberculosis: a comparative cross-sectional study
139. Prevalence of respiratory failure at presentation among hospitalised patients with pulmonary tuberculosis: a cross-sectional observational study
140. Association of extensive bilateral radiological disease with hypoxaemia among patients with pulmonary tuberculosis: a cross-sectional analytical study
141. Clinical profile of pulmonary tuberculosis in adults with human immunodeficiency virus infection: a cross-sectional observational study
142. Comparison of radiological patterns of pulmonary tuberculosis in adults with and without human immunodeficiency virus infection: a comparative cross-sectional study
143. Association of cluster of differentiation four lymphocyte count with chest radiographic pattern among patients with pulmonary tuberculosis and human immunodeficiency virus infection: a cross-sectional analytical study
144. Prevalence of extrapulmonary involvement among hospitalised adults with microbiologically confirmed pulmonary tuberculosis: a cross-sectional study
145. Association of lymphopenia with disseminated tuberculosis among hospitalised adults: a cross-sectional analytical study
146. Comparison of haematological abnormalities in pulmonary and disseminated tuberculosis: a comparative cross-sectional study
147. Prevalence of post-tuberculosis structural lung abnormalities among adults with previous successfully treated pulmonary tuberculosis presenting with chronic respiratory symptoms: a cross-sectional study
148. Clinical and spirometric profile of adults with post-tuberculosis lung disease: a cross-sectional observational study
149. Association of previous pulmonary tuberculosis with obstructive spirometric abnormality among adults with chronic respiratory symptoms: a cross-sectional analytical study
150. Comparison of spirometric patterns among adults with and without a history of treated pulmonary tuberculosis: a comparative cross-sectional study
151. Association of radiological fibrosis with functional limitation in adults with post-tuberculosis lung disease: a cross-sectional study
152. Relationship between number of previous tuberculosis episodes and current spirometric impairment: a cross-sectional analytical study
153. Prevalence of bronchiectatic changes among symptomatic adults with previous pulmonary tuberculosis: a cross-sectional observational study
154. Comparison of respiratory symptom burden among post-tuberculosis patients with obstructive, restrictive, and normal spirometric patterns: a comparative cross-sectional study
155. Association of resting oxygen saturation with radiological severity in post-tuberculosis lung disease: a cross-sectional analytical study
156. Clinical, laboratory, and radiological profile of community-acquired pneumonia among hospitalised adults: a cross-sectional observational study
157. Association of neutrophil-to-lymphocyte ratio with severity of community-acquired pneumonia at admission: a cross-sectional analytical study
158. Relationship between platelet-to-lymphocyte ratio and clinical severity of community-acquired pneumonia: a cross-sectional observational study
159. Association of serum C-reactive protein with severity of community-acquired pneumonia at presentation: a cross-sectional analytical study
160. Comparison of inflammatory markers among patients with mild, moderate, and severe community-acquired pneumonia at admission: a comparative cross-sectional study
161. Association of serum albumin with severity of community-acquired pneumonia among hospitalised adults: a cross-sectional analytical study
162. Prevalence of hypoalbuminemia among adults hospitalised with community-acquired pneumonia: a cross-sectional study
163. Relationship between serum sodium concentration and clinical severity of community-acquired pneumonia: a cross-sectional observational study
164. Prevalence of hyponatraemia among adults hospitalised with community-acquired pneumonia: a cross-sectional study
165. Association of admission blood glucose with severity of community-acquired pneumonia in adults without known diabetes mellitus: a cross-sectional analytical study
166. Comparison of clinical characteristics of community-acquired pneumonia in patients with and without diabetes mellitus: a comparative cross-sectional study
167. Association of glycated haemoglobin with pneumonia severity among patients with diabetes mellitus: a cross-sectional analytical study
168. Comparison of community-acquired pneumonia manifestations in older and younger adults: a comparative cross-sectional study
169. Clinical significance of absence of fever among older adults hospitalised with community-acquired pneumonia: a cross-sectional observational study
170. Association of altered sensorium with physiological abnormalities in older adults with community-acquired pneumonia: a cross-sectional analytical study
171. Prevalence and pattern of acute kidney injury at presentation among adults hospitalised with community-acquired pneumonia: a cross-sectional study
172. Association of renal dysfunction with pneumonia severity at admission: a cross-sectional analytical study
173. Prevalence of hepatic biochemical abnormalities among hospitalised adults with community-acquired pneumonia: a cross-sectional observational study
174. Relationship between total leucocyte count and radiological extent of community-acquired pneumonia: a cross-sectional analytical study
175. Association of lymphopenia with severity of community-acquired pneumonia at presentation: a cross-sectional study
176. Comparison of haematological parameters in bacterial and viral community-acquired pneumonia: a comparative cross-sectional study
177. Microbiological profile of community-acquired pneumonia among hospitalised adults: a cross-sectional observational study
178. Association of sputum quality with microbiological culture yield among adults with community-acquired pneumonia: a cross-sectional analytical study
179. Comparison of clinical and laboratory characteristics of culture-positive and culture-negative community-acquired pneumonia: a comparative cross-sectional study
180. Prevalence of multidrug-resistant bacterial isolates among culture-positive community-acquired pneumonia cases: a cross-sectional observational study
181. Association of prior antibiotic exposure with sputum culture positivity among patients with community-acquired pneumonia: a cross-sectional analytical study
182. Comparison of chest radiographic patterns in bacterial and viral pneumonia among hospitalised adults: a comparative cross-sectional study
183. Association of multilobar involvement with hypoxaemia among adults with community-acquired pneumonia: a cross-sectional analytical study
184. Relationship between resting oxygen saturation and radiographic extent of community-acquired pneumonia: a cross-sectional observational study
185. Comparison of clinical characteristics of lobar and bronchopneumonic radiological patterns in community-acquired pneumonia: a comparative cross-sectional study
186. Prevalence of pleural effusion among adults hospitalised with community-acquired pneumonia and its associated factors: a cross-sectional study
187. Association of parapneumonic pleural effusion with inflammatory markers among adults with community-acquired pneumonia: a cross-sectional analytical study
188. Clinical profile of aspiration pneumonia among hospitalised adults: a cross-sectional observational study
189. Comparison of clinical and radiological characteristics of aspiration and non-aspiration pneumonia: a comparative cross-sectional study
190. Association of swallowing difficulty and neurological comorbidity with aspiration pneumonia among hospitalised adults: a cross-sectional analytical study
191. Clinical and laboratory profile of influenza-associated pneumonia among hospitalised adults: a cross-sectional observational study
192. Comparison of influenza-positive and influenza-negative acute lower respiratory tract infections among hospitalised adults: a comparative cross-sectional study
193. Clinical and radiological profile of coronavirus disease-associated pneumonia among hospitalised adults presenting with acute respiratory symptoms: a cross-sectional observational study
194. Comparison of bacterial and viral lower respiratory tract infections using routinely available clinical and laboratory parameters: a comparative cross-sectional study
195. Prevalence and clinical profile of fungal respiratory infections among immunocompromised adults admitted to a tertiary care hospital: a cross-sectional study
196. Clinical and radiological profile of pulmonary aspergillosis among adults with pre-existing structural lung disease: a cross-sectional observational study
197. Comparison of clinical characteristics of pulmonary aspergillosis in patients with chronic obstructive pulmonary disease and post-tuberculosis lung disease: a comparative cross-sectional study
198. Prevalence of respiratory bacterial colonization among adults with structural lung disease producing chronic sputum: a cross-sectional observational study
199. Association of diabetes mellitus with fungal respiratory infection among adults with structural lung disease: a cross-sectional analytical study
200. Spectrum of respiratory infections among adults receiving immunosuppressive therapy and presenting with pulmonary symptoms: a cross-sectional observational study

Pleural Diseases

201. Aetiological profile of pleural effusion among adults admitted to a tertiary care hospital: a cross-sectional observational study
202. Comparison of clinical characteristics of tuberculous and malignant pleural effusion: a comparative cross-sectional study
203. Association of pleural fluid lymphocyte proportion with tuberculous pleural effusion: a cross-sectional analytical study
204. Diagnostic utility of pleural fluid adenosine deaminase in lymphocyte-predominant pleural effusion: a cross-sectional diagnostic study
205. Comparison of pleural fluid biochemical characteristics in tuberculous, malignant, and parapneumonic pleural effusions: a comparative cross-sectional study
206. Association of pleural fluid protein concentration with underlying aetiology of exudative pleural effusion: a cross-sectional analytical study
207. Clinical profile of unilateral pleural effusion among hospitalised adults: a cross-sectional observational study
208. Aetiological profile of bilateral pleural effusion among hospitalised adults: a cross-sectional observational study
209. Comparison of clinical and biochemical characteristics of unilateral and bilateral pleural effusions: a comparative cross-sectional study
210. Association of serum albumin with development of bilateral pleural effusion among hospitalised medical patients: a cross-sectional analytical study
211. Clinical and pleural fluid profile of tuberculous pleural effusion in adults: a cross-sectional observational study
212. Comparison of tuberculous pleural effusion in younger and older adults: a comparative cross-sectional study
213. Association of pleural fluid adenosine deaminase with age among patients with tuberculous pleural effusion: a cross-sectional analytical study
214. Relationship between pleural fluid cell differential and adenosine deaminase level in tuberculous pleural effusion: a cross-sectional observational study
215. Clinical and biochemical profile of malignant pleural effusion among adults: a cross-sectional observational study
216. Comparison of pleural fluid characteristics between lung cancer-related and non-lung cancer-related malignant pleural effusions: a comparative cross-sectional study
217. Diagnostic yield of pleural fluid cytology among patients with suspected malignant pleural effusion: a cross-sectional diagnostic study
218. Association of haemorrhagic pleural fluid with malignant aetiology among adults with exudative pleural effusion: a cross-sectional analytical study
219. Clinical profile of parapneumonic pleural effusion among hospitalised adults: a cross-sectional observational study
220. Comparison of uncomplicated and complicated parapneumonic pleural effusions using clinical and biochemical parameters: a comparative cross-sectional study
221. Association of pleural fluid glucose and lactate dehydrogenase levels with complicated parapneumonic effusion: a cross-sectional analytical study
222. Microbiological profile of empyema thoracis among adults in a tertiary care hospital: a cross-sectional observational study
223. Association of prior antibiotic therapy with microbiological culture yield in empyema thoracis: a cross-sectional analytical study
224. Comparison of tuberculous and non-tuberculous empyema thoracis in adults: a comparative cross-sectional study
225. Prevalence and clinical profile of pleural effusion among patients with chronic kidney disease: a cross-sectional study
226. Comparison of pleural effusion characteristics in heart failure and renal failure: a comparative cross-sectional study
227. Clinical and biochemical profile of pleural effusion associated with chronic liver disease: a cross-sectional observational study
228. Diagnostic concordance between clinical examination and ultrasonography for detection of pleural effusion: a comparative cross-sectional study
229. Comparison of chest radiography and thoracic ultrasonography for estimation of pleural effusion size: a comparative cross-sectional study
230. Association of ultrasonographic septations with complicated pleural infection: a cross-sectional analytical study
231. Ultrasonographic patterns of pleural effusion and their association with aetiology: a cross-sectional observational study
232. Diagnostic value of pleural fluid to serum albumin gradient in differentiating transudative and exudative pleural effusions: a cross-sectional diagnostic study
233. Comparison of conventional biochemical criteria and serum-pleural albumin gradient for classification of pleural effusions: a comparative cross-sectional study
234. Aetiological profile of recurrent pleural effusion at presentation to a tertiary care centre: a cross-sectional observational study
235. Clinical characteristics associated with massive pleural effusion among adults: a cross-sectional analytical study

Interstitial and Diffuse Parenchymal Lung Diseases

236. Clinical and radiological spectrum of interstitial lung disease among adults attending a tertiary care hospital: a cross-sectional observational study
237. Distribution of major interstitial lung disease subtypes among adults evaluated in a medicine department: a cross-sectional study
238. Association of resting oxygen saturation with high-resolution computed tomography extent of interstitial lung disease: a cross-sectional analytical study
239. Relationship between six-minute walk distance and radiological extent of interstitial lung disease: a cross-sectional observational study
240. Association of exercise-induced oxygen desaturation with radiological severity of interstitial lung disease: a cross-sectional analytical study
241. Comparison of functional capacity among major radiological patterns of interstitial lung disease: a comparative cross-sectional study
242. Relationship between spirometric restriction and radiological fibrosis in interstitial lung disease: a cross-sectional observational study
243. Comparison of clinical and spirometric characteristics of fibrotic and non-fibrotic interstitial lung disease: a comparative cross-sectional study
244. Association of digital clubbing with radiological fibrosis among adults with interstitial lung disease: a cross-sectional analytical study
245. Prevalence of pulmonary hypertension detected by echocardiography among patients with interstitial lung disease: a cross-sectional study
246. Association of echocardiographic pulmonary artery pressure with exercise capacity in interstitial lung disease: a cross-sectional analytical study
247. Comparison of functional status in interstitial lung disease patients with and without pulmonary hypertension: a comparative cross-sectional study
248. Clinical profile of connective tissue disease-associated interstitial lung disease: a cross-sectional observational study
249. Comparison of connective tissue disease-associated and idiopathic interstitial lung disease: a comparative cross-sectional study
250. Association of autoantibody profile with radiological pattern among patients with connective tissue disease-associated interstitial lung disease: a cross-sectional analytical study
251. Prevalence of previously unrecognized connective tissue disease features among adults presenting with interstitial lung disease: a cross-sectional study
252. Clinical and radiological profile of rheumatoid arthritis-associated interstitial lung disease: a cross-sectional observational study
253. Comparison of interstitial lung disease patterns among patients with rheumatoid arthritis and systemic sclerosis: a comparative cross-sectional study
254. Association of rheumatoid factor and anti-cyclic citrullinated peptide antibody positivity with radiological fibrosis in rheumatoid arthritis-associated interstitial lung disease: a cross-sectional analytical study
255. Clinical and radiological profile of systemic sclerosis-associated interstitial lung disease: a cross-sectional observational study
256. Association of skin involvement with severity of interstitial lung disease among patients with systemic sclerosis: a cross-sectional analytical study
257. Clinical profile of idiopathic pulmonary fibrosis among adults attending a tertiary care hospital: a cross-sectional observational study
258. Association of age, smoking history, and clubbing with radiological pattern of idiopathic pulmonary fibrosis: a cross-sectional analytical study
259. Relationship between six-minute walk distance and resting oxygen saturation in idiopathic pulmonary fibrosis: a cross-sectional observational study
260. Prevalence of metabolic and cardiovascular comorbidities among adults with idiopathic pulmonary fibrosis: a cross-sectional study
261. Association of gastroesophageal reflux symptoms with clinical severity of idiopathic pulmonary fibrosis: a cross-sectional analytical study
262. Clinical and radiological profile of hypersensitivity pneumonitis among adults: a cross-sectional observational study
263. Association of domestic bird exposure with radiological patterns of hypersensitivity pneumonitis: a cross-sectional analytical study
264. Comparison of fibrotic and non-fibrotic hypersensitivity pneumonitis with respect to exposure history and functional impairment: a comparative cross-sectional study
265. Prevalence of identifiable environmental antigen exposure among patients with hypersensitivity pneumonitis: a cross-sectional study
266. Clinical and radiological profile of sarcoidosis presenting to a tertiary care medicine department: a cross-sectional observational study
267. Association of serum calcium abnormalities with radiological stage of pulmonary sarcoidosis: a cross-sectional analytical study
268. Prevalence of extrapulmonary manifestations among adults with pulmonary sarcoidosis: a cross-sectional study
269. Comparison of clinical characteristics of pulmonary sarcoidosis with and without extrapulmonary involvement: a comparative cross-sectional study
270. Association of serum angiotensin-converting enzyme levels with radiological extent of sarcoidosis: a cross-sectional analytical study
271. Spectrum of drug-associated interstitial lung disease among adults receiving potentially pneumotoxic medications: a cross-sectional observational study
272. Comparison of clinical features of drug-associated and idiopathic interstitial lung disease: a comparative cross-sectional study
273. Prevalence of anaemia and hypoalbuminemia among patients with interstitial lung disease and their association with functional capacity: a cross-sectional study
274. Association of body mass index with exercise tolerance among patients with interstitial lung disease: a cross-sectional analytical study
275. Comparison of symptom burden, oxygen saturation, and exercise capacity among common subtypes of interstitial lung disease: a comparative cross-sectional study

Pulmonary Vascular Disorders

276. Clinical and echocardiographic profile of pulmonary hypertension among adults evaluated in a tertiary care medicine department: a cross-sectional observational study
277. Aetiological spectrum of pulmonary hypertension among adults diagnosed by echocardiography: a cross-sectional study
278. Association of symptom severity with estimated pulmonary artery systolic pressure among adults with pulmonary hypertension: a cross-sectional analytical study
279. Relationship between six-minute walk distance and echocardiographic pulmonary artery pressure in pulmonary hypertension: a cross-sectional observational study
280. Association of right ventricular dysfunction with functional limitation among adults with pulmonary hypertension: a cross-sectional analytical study
281. Comparison of clinical characteristics of pulmonary hypertension due to left heart disease and chronic lung disease: a comparative cross-sectional study
282. Prevalence of pulmonary hypertension among patients with chronic obstructive pulmonary disease: a cross-sectional observational study
283. Prevalence of pulmonary hypertension among patients with interstitial lung disease: a cross-sectional observational study
284. Comparison of pulmonary hypertension severity between chronic obstructive pulmonary disease and interstitial lung disease: a comparative cross-sectional study
285. Association of resting oxygen saturation with pulmonary hypertension among patients with chronic lung disease: a cross-sectional analytical study
286. Clinical and echocardiographic profile of pulmonary hypertension associated with connective tissue disease: a cross-sectional observational study
287. Comparison of pulmonary hypertension in systemic sclerosis and other connective tissue diseases: a comparative cross-sectional study
288. Association of anaemia with functional capacity among adults with pulmonary hypertension: a cross-sectional analytical study
289. Relationship between serum uric acid concentration and functional impairment in pulmonary hypertension: a cross-sectional observational study
290. Association of electrocardiographic right ventricular strain pattern with echocardiographic severity of pulmonary hypertension: a cross-sectional analytical study
291. Diagnostic concordance between electrocardiography and echocardiography for right ventricular abnormalities in pulmonary hypertension: a comparative cross-sectional study
292. Clinical profile and risk factors of acute pulmonary thromboembolism among hospitalised adults: a cross-sectional observational study
293. Association of immobilization, malignancy, and recent surgery with acute pulmonary thromboembolism among hospitalised adults: a cross-sectional analytical study
294. Comparison of clinical and laboratory features of pulmonary thromboembolism in patients with and without malignancy: a comparative cross-sectional study
295. Association of D-dimer concentration with clot burden on computed tomography pulmonary angiography in acute pulmonary thromboembolism: a cross-sectional analytical study
296. Relationship between right ventricular dysfunction and clot burden in acute pulmonary thromboembolism: a cross-sectional observational study
297. Comparison of electrocardiographic findings in pulmonary thromboembolism with and without right ventricular dysfunction: a comparative cross-sectional study
298. Prevalence of lower limb deep vein thrombosis among patients with confirmed acute pulmonary thromboembolism: a cross-sectional study
299. Association of lower limb deep vein thrombosis with clot distribution in acute pulmonary thromboembolism: a cross-sectional analytical study
300. Clinical utility of routinely available clinical probability scores in patients evaluated for acute pulmonary thromboembolism: a cross-sectional diagnostic study
301. Association of neutrophil-to-lymphocyte ratio with right ventricular dysfunction in acute pulmonary thromboembolism: a cross-sectional analytical study
302. Relationship between cardiac troponin elevation and echocardiographic right ventricular dysfunction in acute pulmonary thromboembolism: a cross-sectional observational study
303. Comparison of clinical characteristics of central and peripheral pulmonary thromboembolism: a comparative cross-sectional study
304. Prevalence of previously unrecognized risk factors among adults diagnosed with apparently unprovoked pulmonary thromboembolism: a cross-sectional study
305. Clinical and echocardiographic profile of chronic thromboembolic pulmonary hypertension among adults referred for evaluation of unexplained pulmonary hypertension: a cross-sectional observational study

Sleep-Related Breathing Disorders

306. Prevalence of high risk for obstructive sleep apnoea among adults attending a general medicine outpatient department: a cross-sectional study
307. Association of body mass index with obstructive sleep apnoea risk among adults attending a tertiary care hospital: a cross-sectional analytical study
308. Relationship between neck circumference and obstructive sleep apnoea risk among adults: a cross-sectional observational study
309. Comparison of anthropometric predictors of obstructive sleep apnoea risk among men and women: a comparative cross-sectional study
310. Association of waist circumference with high risk for obstructive sleep apnoea among obese adults: a cross-sectional analytical study
311. Prevalence of high obstructive sleep apnoea risk among patients with systemic hypertension: a cross-sectional study
312. Association of resistant hypertension with high risk for obstructive sleep apnoea: a cross-sectional analytical study
313. Comparison of obstructive sleep apnoea risk among patients with controlled and uncontrolled systemic hypertension: a comparative cross-sectional study
314. Prevalence of high risk for obstructive sleep apnoea among adults with type 2 diabetes mellitus: a cross-sectional study
315. Association of glycaemic control with obstructive sleep apnoea risk among adults with type 2 diabetes mellitus: a cross-sectional analytical study
316. Comparison of cardiometabolic characteristics of diabetic patients with high and low obstructive sleep apnoea risk: a comparative cross-sectional study
317. Prevalence of metabolic syndrome among adults at high risk for obstructive sleep apnoea: a cross-sectional observational study
318. Association of obstructive sleep apnoea risk with dyslipidaemia among obese adults: a cross-sectional analytical study
319. Relationship between daytime sleepiness and obstructive sleep apnoea risk among adults: a cross-sectional observational study
320. Association of poor sleep quality with excessive daytime sleepiness among adults at high risk for obstructive sleep apnoea: a cross-sectional analytical study
321. Prevalence of high risk for obstructive sleep apnoea among patients with chronic obstructive pulmonary disease: a cross-sectional study
322. Comparison of chronic obstructive pulmonary disease patients with high and low obstructive sleep apnoea risk: a comparative cross-sectional study
323. Association of nocturnal symptoms with high obstructive sleep apnoea risk among patients with chronic obstructive pulmonary disease: a cross-sectional analytical study
324. Prevalence of high risk for obstructive sleep apnoea among adults with bronchial asthma: a cross-sectional study
325. Association of obstructive sleep apnoea risk with poor asthma control among obese adults: a cross-sectional analytical study
326. Comparison of symptom control among asthma patients with high and low obstructive sleep apnoea risk: a comparative cross-sectional study
327. Prevalence of high obstructive sleep apnoea risk among patients with hypothyroidism: a cross-sectional observational study
328. Association of thyroid-stimulating hormone concentration with obstructive sleep apnoea risk among adults with hypothyroidism: a cross-sectional analytical study
329. Comparison of anthropometric and metabolic characteristics of hypothyroid patients with high and low obstructive sleep apnoea risk: a comparative cross-sectional study
330. Association of high obstructive sleep apnoea risk with atrial fibrillation among adults attending a cardiometabolic clinic: a cross-sectional analytical study
331. Prevalence of high obstructive sleep apnoea risk among patients with ischaemic heart disease: a cross-sectional study
332. Comparison of obstructive sleep apnoea risk among patients with and without established cardiovascular disease: a comparative cross-sectional study
333. Association of obstructive sleep apnoea risk with non-alcoholic fatty liver disease among obese adults: a cross-sectional analytical study
334. Prevalence of obesity hypoventilation syndrome among severely obese adults presenting with respiratory symptoms: a cross-sectional study
335. Clinical and arterial blood gas profile of adults with obesity hypoventilation syndrome: a cross-sectional observational study
336. Comparison of obese patients with and without daytime hypercapnia: a comparative cross-sectional study
337. Association of serum bicarbonate concentration with daytime hypercapnia among severely obese adults: a cross-sectional analytical study
338. Prevalence of pulmonary hypertension among adults with obesity hypoventilation syndrome: a cross-sectional observational study
339. Association of right ventricular dysfunction with hypoxaemia among adults with obesity hypoventilation syndrome: a cross-sectional analytical study
340. Comparison of sleep-related symptom burden in obese adults with chronic obstructive pulmonary disease, bronchial asthma, and no known chronic lung disease: a comparative cross-sectional study

Acute Respiratory Failure and Respiratory Critical Care

341. Aetiological profile of acute respiratory failure among adults admitted to a medical intensive care unit: a cross-sectional observational study
342. Clinical and arterial blood gas profile of adults presenting with acute hypoxaemic respiratory failure: a cross-sectional observational study
343. Comparison of clinical characteristics of hypoxaemic and hypercapnic acute respiratory failure: a comparative cross-sectional study
344. Association of admission oxygen saturation with arterial oxygen tension among adults with acute respiratory failure: a cross-sectional analytical study
345. Relationship between respiratory rate and arterial blood gas abnormalities in acute respiratory failure: a cross-sectional observational study
346. Association of altered mental status with hypercapnia among adults presenting with acute respiratory failure: a cross-sectional analytical study
347. Aetiological spectrum of acute hypercapnic respiratory failure among adults admitted to a tertiary care hospital: a cross-sectional study
348. Comparison of acute hypercapnic respiratory failure due to chronic obstructive pulmonary disease and non-chronic obstructive pulmonary disease causes: a comparative cross-sectional study
349. Prevalence of electrolyte abnormalities among adults admitted with acute respiratory failure: a cross-sectional observational study
350. Association of serum sodium abnormalities with clinical severity of acute respiratory failure: a cross-sectional analytical study
351. Prevalence of hypophosphatemia among adults requiring respiratory support in a medical intensive care unit: a cross-sectional study
352. Association of serum phosphate concentration with respiratory muscle weakness among critically ill adults: a cross-sectional analytical study
353. Relationship between serum albumin and severity of acute respiratory failure at admission: a cross-sectional observational study
354. Association of anaemia with hypoxaemia among critically ill patients with respiratory disease: a cross-sectional analytical study
355. Comparison of haematological and biochemical abnormalities across common causes of acute respiratory failure: a comparative cross-sectional study
356. Clinical profile of acute exacerbation of chronic obstructive pulmonary disease requiring non-invasive ventilation: a cross-sectional observational study
357. Association of admission arterial hydrogen ion concentration with need for non-invasive ventilation among patients with acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional analytical study
358. Comparison of patients with acute exacerbation of chronic obstructive pulmonary disease managed with and without non-invasive ventilation at presentation: a comparative cross-sectional study
359. Association of hypercapnia with electrocardiographic abnormalities in acute exacerbation of chronic obstructive pulmonary disease: a cross-sectional analytical study
360. Clinical characteristics of bronchial asthma presenting with acute severe respiratory distress: a cross-sectional observational study
361. Comparison of laboratory parameters in acute severe bronchial asthma and acute exacerbation of chronic obstructive pulmonary disease: a comparative cross-sectional study
362. Clinical and radiological profile of acute respiratory distress syndrome among adults in a medical intensive care unit: a cross-sectional observational study
363. Aetiological spectrum of acute respiratory distress syndrome among adults admitted to a tertiary care intensive care unit: a cross-sectional study
364. Association of chest radiographic extent with severity of hypoxaemia in acute respiratory distress syndrome: a cross-sectional analytical study
365. Relationship between inflammatory haematological indices and severity of acute respiratory distress syndrome: a cross-sectional observational study
366. Comparison of pulmonary and extrapulmonary causes of acute respiratory distress syndrome at presentation: a comparative cross-sectional study
367. Association of serum lactate with severity of respiratory failure among critically ill adults: a cross-sectional analytical study
368. Relationship between serum C-reactive protein and severity of acute hypoxaemic respiratory failure: a cross-sectional observational study
369. Comparison of inflammatory markers in bacterial pneumonia-associated and non-bacterial acute respiratory failure: a comparative cross-sectional study
370. Prevalence of cardiac dysfunction among adults admitted with acute respiratory failure: a cross-sectional study
371. Association of echocardiographic right ventricular dysfunction with severe hypoxaemia among critically ill respiratory patients: a cross-sectional analytical study
372. Clinical profile of patients requiring invasive mechanical ventilation for acute respiratory failure at the time of intensive care admission: a cross-sectional observational study
373. Comparison of baseline characteristics of mechanically ventilated patients with pulmonary and extrapulmonary causes of respiratory failure: a comparative cross-sectional study
374. Association of obesity with respiratory mechanics among adults receiving invasive mechanical ventilation: a cross-sectional analytical study
375. Prevalence of difficult airway predictors among critically ill adults requiring endotracheal intubation: a cross-sectional observational study
376. Association of body mass index and neck circumference with difficult airway predictors in critically ill adults: a cross-sectional analytical study
377. Clinical and microbiological profile of severe pneumonia requiring intensive care admission: a cross-sectional observational study
378. Comparison of severe community-acquired and hospital-acquired pneumonia at intensive care admission: a comparative cross-sectional study
379. Microbiological spectrum and antimicrobial resistance pattern among adults with hospital-acquired pneumonia: a cross-sectional observational study
380. Association of prior antibiotic exposure with multidrug-resistant bacterial isolation in hospital-acquired pneumonia: a cross-sectional analytical study
381. Clinical and microbiological profile of ventilator-associated pneumonia diagnosed in a medical intensive care unit: a cross-sectional observational study
382. Comparison of early-onset and late-onset ventilator-associated pneumonia with respect to microbiological profile and antimicrobial resistance: a comparative cross-sectional study
383. Association of tracheal secretion characteristics with microbiological culture positivity in ventilator-associated pneumonia: a cross-sectional analytical study
384. Prevalence of acute kidney injury among adults presenting with severe respiratory infection requiring intensive care: a cross-sectional study
385. Comparison of organ dysfunction patterns among patients with severe pneumonia, acute exacerbation of chronic obstructive pulmonary disease, and acute respiratory distress syndrome: a comparative cross-sectional study

Lung Cancer and Thoracic Malignancy

386. Clinical and radiological profile of primary lung cancer among adults diagnosed at a tertiary care hospital: a cross-sectional observational study
387. Distribution of histological subtypes of primary lung cancer among adults: a cross-sectional study
388. Comparison of clinical characteristics of small cell and non-small cell lung cancer at diagnosis: a comparative cross-sectional study
389. Association of smoking exposure with histological subtype of lung cancer: a cross-sectional analytical study
390. Comparison of lung cancer characteristics among smokers and never-smokers: a comparative cross-sectional study
391. Clinical profile of lung cancer among never-smoking adults: a cross-sectional observational study
392. Comparison of lung cancer presentation between men and women: a comparative cross-sectional study
393. Association of age with histological and radiological pattern of lung cancer: a cross-sectional analytical study
394. Clinical profile of lung cancer in adults aged less than fifty years: a cross-sectional observational study
395. Comparison of clinical presentation of lung cancer in younger and older adults: a comparative cross-sectional study
396. Association of presenting symptoms with anatomical location of primary lung cancer: a cross-sectional analytical study
397. Prevalence of digital clubbing among patients with lung cancer and its association with histological subtype: a cross-sectional study
398. Prevalence of anaemia among patients with newly diagnosed lung cancer: a cross-sectional observational study
399. Association of anaemia with extent of disease among patients with newly diagnosed lung cancer: a cross-sectional analytical study
400. Prevalence of hyponatraemia among patients with lung cancer at initial evaluation: a cross-sectional study
401. Association of hyponatraemia with histological subtype of lung cancer: a cross-sectional analytical study
402. Prevalence of hypercalcaemia among adults with newly diagnosed lung cancer and its association with histological subtype: a cross-sectional study
403. Association of serum albumin with functional status among patients with lung cancer: a cross-sectional analytical study
404. Relationship between body mass index and functional status among patients with newly diagnosed lung cancer: a cross-sectional observational study
405. Prevalence of pleural effusion among patients with lung cancer at diagnosis: a cross-sectional study
406. Comparison of clinical characteristics of lung cancer patients with and without pleural effusion: a comparative cross-sectional study
407. Diagnostic yield of pleural fluid cytology in suspected lung cancer-associated malignant pleural effusion: a cross-sectional diagnostic study
408. Clinical profile of superior vena cava obstruction among patients with thoracic malignancy: a cross-sectional observational study
409. Aetiological distribution of superior vena cava obstruction among adults presenting to a tertiary care hospital: a cross-sectional study
410. Clinical and radiological profile of pulmonary metastases from extrapulmonary malignancies: a cross-sectional observational study
411. Comparison of respiratory symptoms among primary lung malignancy and pulmonary metastatic disease: a comparative cross-sectional study
412. Prevalence of incidental pulmonary nodules on computed tomography performed for non-pulmonary indications in adults: a cross-sectional study
413. Radiological characteristics associated with high-risk pulmonary nodules among adults undergoing chest computed tomography: a cross-sectional analytical study
414. Comparison of clinical characteristics of patients with solitary and multiple pulmonary nodules: a comparative cross-sectional study
415. Spectrum of respiratory presentations among adults with known malignancy attending a tertiary care medicine department: a cross-sectional observational study

Occupational, Environmental and Exposure-Related Lung Diseases

416. Prevalence of respiratory symptoms and spirometric abnormalities among construction workers exposed to occupational dust: a cross-sectional study
417. Association of duration of construction dust exposure with spirometric impairment among workers: a cross-sectional analytical study
418. Comparison of respiratory symptoms and spirometric parameters between construction workers and non-dust-exposed workers: a comparative cross-sectional study
419. Prevalence of respiratory symptoms among stone quarry workers: a cross-sectional observational study
420. Association of cumulative stone dust exposure with spirometric abnormalities among quarry workers: a cross-sectional analytical study
421. Comparison of respiratory health among stone quarry workers using and not using respiratory protective equipment: a comparative cross-sectional study
422. Prevalence of radiological abnormalities suggestive of pneumoconiosis among stone-cutting workers: a cross-sectional study
423. Association of occupational silica exposure with chronic respiratory symptoms among stone workers: a cross-sectional analytical study
424. Clinical and spirometric profile of workers with suspected silicosis: a cross-sectional observational study
425. Prevalence of tuberculosis among workers with radiological silicosis: a cross-sectional study
426. Comparison of respiratory symptoms among workers with silicosis with and without pulmonary tuberculosis: a comparative cross-sectional study
427. Association of radiological severity of silicosis with spirometric impairment: a cross-sectional analytical study
428. Prevalence of respiratory symptoms among textile workers exposed to cotton dust: a cross-sectional study
429. Comparison of spirometric parameters between cotton textile workers and administrative workers: a comparative cross-sectional study
430. Association of duration of cotton dust exposure with chronic respiratory symptoms: a cross-sectional analytical study
431. Prevalence of respiratory symptoms and airflow limitation among traffic police personnel exposed to outdoor air pollution: a cross-sectional study
432. Comparison of respiratory symptoms and spirometric indices between traffic police personnel and office-based police personnel: a comparative cross-sectional study
433. Association of years of traffic-related air pollution exposure with spirometric impairment among traffic police personnel: a cross-sectional analytical study
434. Prevalence of respiratory symptoms among street vendors working in high-traffic areas: a cross-sectional observational study
435. Association of roadside occupational exposure with chronic cough and wheeze among street vendors: a cross-sectional analytical study
436. Comparison of respiratory health of urban roadside vendors and indoor shop workers: a comparative cross-sectional study
437. Prevalence of chronic respiratory symptoms among women with long-term household biomass fuel exposure: a cross-sectional study
438. Association of duration of biomass fuel exposure with airflow limitation among adult women: a cross-sectional analytical study
439. Comparison of spirometric parameters between women using biomass fuel and clean cooking fuel: a comparative cross-sectional study
440. Association of kitchen ventilation with respiratory symptoms among women using biomass cooking fuel: a cross-sectional analytical study
441. Prevalence of chronic obstructive pulmonary disease among women with prolonged biomass smoke exposure: a cross-sectional observational study
442. Comparison of chronic obstructive pulmonary disease characteristics among biomass-exposed women and tobacco-smoking men: a comparative cross-sectional study
443. Prevalence of respiratory symptoms among agricultural workers exposed to pesticides and organic dust: a cross-sectional study
444. Association of pesticide exposure with spirometric abnormalities among agricultural workers: a cross-sectional analytical study
445. Comparison of respiratory symptoms between agricultural workers using and not using personal protective equipment: a comparative cross-sectional study
446. Prevalence of chronic respiratory symptoms among welders exposed to metal fumes: a cross-sectional observational study
447. Comparison of spirometric parameters between welders and non-exposed industrial workers: a comparative cross-sectional study
448. Association of duration of welding fume exposure with airflow limitation: a cross-sectional analytical study
449. Prevalence of respiratory symptoms and spirometric abnormalities among healthcare workers with repeated occupational exposure to disinfectants: a cross-sectional study
450. Comparison of respiratory symptoms among healthcare workers with high and low occupational exposure to cleaning chemicals and disinfectants: a comparative cross-sectional study

Bronchiectasis, Chronic Cough, Hemoptysis, Smoking and Diagnostic Pulmonology

451. Clinical, aetiological, and radiological profile of bronchiectasis among adults attending a tertiary care hospital: a cross-sectional observational study
452. Distribution of underlying causes of bronchiectasis among adult patients: a cross-sectional study
453. Association of post-tuberculosis lung damage with radiological extent of bronchiectasis: a cross-sectional analytical study
454. Comparison of post-tuberculosis and non-tuberculosis bronchiectasis with respect to clinical and radiological characteristics: a comparative cross-sectional study
455. Relationship between daily sputum volume and radiological extent of bronchiectasis: a cross-sectional observational study
456. Association of resting oxygen saturation with radiological severity of bronchiectasis: a cross-sectional analytical study
457. Comparison of spirometric patterns among patients with localised and diffuse bronchiectasis: a comparative cross-sectional study
458. Microbiological profile of sputum among adults with bronchiectasis presenting with increased respiratory symptoms: a cross-sectional observational study
459. Association of sputum color with bacterial culture positivity in bronchiectasis: a cross-sectional analytical study
460. Comparison of clinical characteristics of bronchiectasis patients with and without pathogenic bacterial isolation: a comparative cross-sectional study
461. Prevalence of Pseudomonas aeruginosa isolation among adults with bronchiectasis and its associated clinical factors: a cross-sectional study
462. Association of nutritional status with symptom burden among adults with bronchiectasis: a cross-sectional analytical study
463. Prevalence of pulmonary hypertension among adults with extensive bronchiectasis: a cross-sectional observational study
464. Association of pulmonary hypertension with hypoxaemia and spirometric impairment in bronchiectasis: a cross-sectional analytical study
465. Aetiological profile of chronic cough among adults attending a medicine outpatient department: a cross-sectional observational study
466. Prevalence of obstructive airway disease among adults presenting with chronic cough: a cross-sectional study
467. Association of gastroesophageal reflux symptoms with chronic cough among adults with normal chest radiography: a cross-sectional analytical study
468. Prevalence of upper airway symptoms among adults with chronic cough: a cross-sectional observational study
469. Comparison of clinical characteristics of chronic cough associated with bronchial asthma, gastroesophageal reflux symptoms, and upper airway symptoms: a comparative cross-sectional study
470. Diagnostic profile of adults with chronic cough and normal chest radiography: a cross-sectional observational study
471. Aetiological spectrum of hemoptysis among adults presenting to a tertiary care hospital: a cross-sectional observational study
472. Comparison of causes of mild and moderate-to-severe hemoptysis among adults: a comparative cross-sectional study
473. Association of previous pulmonary tuberculosis with hemoptysis among adults with structural lung disease: a cross-sectional analytical study
474. Comparison of clinical and radiological characteristics of hemoptysis due to tuberculosis, bronchiectasis, and lung malignancy: a comparative cross-sectional study
475. Prevalence of anaemia among adults presenting with hemoptysis and its association with bleeding severity: a cross-sectional study
476. Clinical and radiological predictors of significant hemoptysis among adults: a cross-sectional analytical study
477. Prevalence and pattern of tobacco use among adults attending a general medicine outpatient department: a cross-sectional study
478. Association of tobacco smoking burden with chronic respiratory symptoms among adults: a cross-sectional analytical study
479. Comparison of respiratory symptoms among current smokers, former smokers, and never-smokers: a comparative cross-sectional study
480. Prevalence of spirometric airflow limitation among long-term smokers with chronic respiratory symptoms: a cross-sectional observational study
481. Association of smoking burden with spirometric impairment among adult smokers: a cross-sectional analytical study
482. Prevalence of dual use of smoked and smokeless tobacco among adults with chronic respiratory disease: a cross-sectional study
483. Association of passive tobacco smoke exposure with chronic respiratory symptoms among never-smoking adults: a cross-sectional analytical study
484. Comparison of respiratory symptoms among adults with and without household secondhand smoke exposure: a comparative cross-sectional study
485. Prevalence of electronic cigarette and vaping exposure among young adults presenting with respiratory symptoms: a cross-sectional observational study
486. Association of vaping exposure with cough, wheeze, and breathlessness among young adults: a cross-sectional analytical study
487. Diagnostic concordance between clinical examination and chest radiography in adults presenting with common respiratory complaints: a comparative cross-sectional study
488. Comparison of clinical examination and thoracic ultrasonography for detection of pleural and peripheral pulmonary abnormalities: a comparative cross-sectional study
489. Diagnostic utility of thoracic ultrasonography in adults presenting with acute breathlessness: a cross-sectional diagnostic study
490. Comparison of thoracic ultrasonography findings in cardiogenic and pulmonary causes of acute breathlessness: a comparative cross-sectional study
491. Association of lung ultrasonographic B-line burden with clinical features of pulmonary congestion in acute heart failure: a cross-sectional analytical study
492. Diagnostic concordance between chest radiography and thoracic ultrasonography for pulmonary congestion in acute breathlessness: a comparative cross-sectional study
493. Spectrum of spirometric abnormalities among adults referred from a general medicine outpatient department for chronic respiratory symptoms: a cross-sectional observational study
494. Association of respiratory symptom burden with spirometric abnormality among adults undergoing spirometry: a cross-sectional analytical study
495. Comparison of clinical diagnosis and spirometric classification among adults evaluated for obstructive airway disease: a comparative cross-sectional study
496. Prevalence of previously undiagnosed airflow obstruction among adults aged forty years and above with chronic respiratory symptoms: a cross-sectional study
497. Association of smoking, biomass fuel exposure, and occupational dust exposure with undiagnosed airflow obstruction among symptomatic adults: a cross-sectional analytical study
498. Comparison of pulse oximetry, respiratory rate, and clinical signs for identifying hypoxaemia among adults with acute respiratory illness: a comparative cross-sectional study
499. Association of digital clubbing with underlying respiratory diagnosis among adults presenting to a pulmonology clinic: a cross-sectional observational study
500. Spectrum of pulmonary diagnoses, comorbidities, and spirometric abnormalities among adults referred to a tertiary care respiratory medicine service: a cross-sectional observational study