No data are available on the prevalence of sleep-disordered breathing (SDB) and obstructive sleep apnea-hypopnea syndrome (OSAHS) in Indians. We conducted a two-phase cross-sectional prevalence study for the same in healthy urban Indian males (35-65 years) coming to our hospital in Bombay for a routine health check. We also investigated its risk factors and evaluated the significance of the most commonly asked questions that best correlated with the presence of OSAHS. In the first phase, 658 subjects (94%) returned completed questionnaires regarding their sleep habits and associated medical conditions. In the second phase, 250 of these underwent an overnight home sleep study. The estimated prevalence of SDB (apnea-hypopnea index of 5 or more) was 19.5%, and that of OSAHS (SDB with daytime hypersomnolence) was 7.5%. Multiple stepwise logistic regression determined body mass index, neck girth, and history of diabetes mellitus as the principal covariates of SDB. The presence of snoring, nocturnal choking, unrefreshing sleep, recurrent awakening from sleep, daytime hypersomnolence, and daytime fatigue was each statistically significant for identifying patients with OSAHS. The higher prevalence of OSAHS in urban Indian men is striking and may have major public health implications in a developing country.
A 14-year-old boy presented with a large symptomatic transudative pleural effusion 4 months after spinal surgery for kyphoscoliosis. Computed tomography myelography confirmed a subarachnoid-pleural fistula (SPF) with a pseudo-meningocele communicating with the left pleural space. A review of the literature indicates this to be a rare finding. The possibility of SPF should be entertained in patients who present with a pleural effusion following transthoracic spinal surgeries.
Thirty-seven patients presenting with massive or recurrent haemoptysis secondary to tuberculous aetiology were subjected to bronchial artery angiography. Of these, failure, to catheterize the bleeding vessel occurred in two patients while embolization was withheld in two patients due to the presence of anterior spinal artery arising from a common intercosto-bronchial trunk. Immediate arrest of bleeding was performed in the remaining 33 patients by selective embolization of the abnormal bronchial arteries with a resorbable material (Gelfoam). Regular follow up for a duration of 6 months after the procedure revealed relapse of haemoptysis in four patients; three were treated by re-embolization of the abnormal bleeding vessels while one patient died due to aspiration immediately on admission. No recurrence of bleeding was seen in the remaining 29 patients. It is concluded that bronchial artery embolization is an effective treatment for immediate control of life-threatening haemoptysis.
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