Introduction: Sleep disorders are common in the civilian population, but little is known about which sleep disorders are common in members of the military. This article compares a group of military personnel referred to our sleep disorders center with a group of civilian controls also referred to our sleep disorders center.
Methods: We analyzed the data of 70 Canadian military personnel and 70 civilian controls matched for age and gender.
Many laboratories have large numbers of patients with suspected obstructive sleep apnea (OSA) waiting to be tested. We assessed the use of simple clinical data to detect those patients with an apnea index <20 (low AI) who could be studied less emergently. Using questionnaires completed by patients prior to evaluation, we collected data on 354 consecutive patients (281 males, 73 females; mean age 48.
View Article and Find Full Text PDFConventional manually adjusted continuous positive airway pressure (CPAP) is an effective therapy for sleep-disordered breathing. We prospectively investigated the efficacy of a self-titrating nasal CPAP system in the acute treatment of obstructive sleep apnea (OSA) syndrome. Twenty patients with moderately severe OSA [apnea hypopnea index (AHI) > 15/hour] were enrolled in a randomized, controlled, prospective clinical trial.
View Article and Find Full Text PDFSleep problems and nocturnal arterial oxygen desaturation are common in patients with chronic obstructive pulmonary disease (COPD). Hence, the safety and efficacy of new hypnotic agents must be ascertained in this group of patients. We performed a double-blind, randomized, single-dose, placebo and active drug controlled, crossover study in 24 patients with insomnia (subjective sleep latency > 30 minutes and sleep duration 4-6 hours) and mild to moderate COPD (mean FEV1 61 +/- 12(SD)% predicted) in order to establish the effects of zolpidem 5 mg and 10 mg on sleep and respiration and to compare these effects with triazolam 0.
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