No difference in sleep of OSA patients studied in a hospital vs. a hotel-based sleep centerApril 15, 2008WESTCHESTER, Ill. - A study published in the April 15 issue of the Journal of Clinical Sleep Medicine (JCSM) finds no significant difference in sleep parameters associated with the first-night effect in patients undergoing sleep studies in a hotel and a hospital-based sleep laboratory. Kimberly N. Hutchison, MD, of Vanderbilt University Medical Center in Nashville, Tenn., reviewed polysomnograms, or sleep tests, completed in their hotel-based and hospital-based sleep laboratories over a two-year period. All patients were undergoing evaluation for obstructive sleep apnea (OSA). Dr. Hutchison and her colleagues compared the sleep architecture changes associated with the first-night effect in the two groups. According to the results, no significant differences were detected between the two groups in sleep onset latency, sleep efficiency, REM sleep latency, total amount of slow wave sleep, and total stage 1 sleep. There was also no difference detected in arousal index between the two groups.
"Hotel-based sleep laboratories are growing. It is not known how this new environment will affect clinical studies," said Dr. Hutchison. "This study is meaningful because it suggests that the increased comfort and familiarity offered by a hotel setting doesn't necessarily change the sleep architecture, at least in our patient subgroup (patients referred for suspected sleep apnea). Perhaps our patients are more familiar with a hospital rather than a hotel!" OSA is a sleep-related breathing disorder that causes your body to stop breathing during sleep. OSA occurs when the tissue in the back of the throat collapses and blocks the airway. This keeps air from getting into the lungs. It is estimated that four percent of men and two percent of women have OSA, and millions more remain undiagnosed. On average, most adults need seven to eight hours of nightly sleep to feel alert and well-rested. The American Academy of Sleep Medicine (AASM) offers the following tips on how to get a good night's sleep: * Follow a consistent bedtime routine. * Establish a relaxing setting at bedtime. * Get a full night's sleep every night. * Avoid foods or drinks that contain caffeine, as well as any medicine that has a stimulant, prior to bedtime. * Do not bring your worries to bed with you. * Do not go to bed hungry, but don't eat a big meal before bedtime either. * Avoid any rigorous exercise within six hours of your bedtime. * Make your bedroom quiet, dark and a little bit cool. * Get up at the same time every morning. First introduced as a treatment option for sleep apnea in 1981, CPAP is the most common and effective treatment for OSA. CPAP provides a steady stream of pressurized air to patients through a mask that they wear during sleep. This airflow keeps the airway open, preventing the pauses in breathing that characterize sleep apnea and restoring normal oxygen levels. American Academy of Sleep Medicine | |||||||||||||||||||||
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Related Sleep Apnea Current Events and Sleep Apnea News Articles New light on link between snoring and cognitive deficits in children About two-thirds of children with sleep-disordered breathing (SDB)- snoring or obstructive sleep apnea (OSA)- have some degree of cognitive deficit, but the severity of the cognitive deficit has been notoriously difficult to correlate to the severity of the SDB. Scientists discover why a mother's high-fat diet contributes to obesity in her children New research published online in The FASEB Journal suggests that pregnant women should think twice about high-fat foods. Research underway to give sleep apnea sufferers relief and rest For some, a full night's rest can be anything but restful. That's because they have sleep apnea, which causes them to struggle for breath in bouts throughout the night. Six percent of the population is affected by the condition-but many don't even know they have it. Erectile dysfunction related to sleep apnea may persist, but is treatable For sufferers of sleep apnea, erectile dysfunction (ED) is often part of the package. New research indicates that ED in cases of obstructive sleep apnea syndrome (OSAS) may be linked to the chronic intermittent hypoxia-oxygen deprivation- (CIH) that patients with OSAS experience during episodes of obstructed breathing. What a Sleep Study Can Reveal About Fibromyalgia Research engineers and sleep medicine specialists from two Michigan universities have joined technical and clinical hands to put innovative quantitative analysis, signal-processing technology and computer algorithms to work in the sleep lab. Study shows heavy snoring is an independent risk factor for carotid atherosclerosis A study in the Sept. 1 issue of the journal Sleep shows that objectively measured heavy snoring is an independent risk factor for early carotid atherosclerosis, which may progress to be associated with stroke. Study shows that surgical weight loss does not eliminate obstructive sleep apnea A study in the August 15 issue of the Journal of Clinical Sleep Medicine shows that surgical weight loss results in an improvement of obstructive sleep apnea (OSA), but most patients continue to have moderate to severe OSA one year after undergoing bariatric surgery. Sleep apnea linked to increased risk of death Sleep-disordered breathing (also known as sleep apnea) is associated with an increased risk of death, according to new results from the Wisconsin Sleep Cohort, an 18-year observational study supported by the National Heart, Lung, and Blood Institute (NHLBI) of the National Institutes of Health. Sleep apnea a stand-alone mortality risk An independent link between sleep apnea and mortality has been discovered by a group of Australian researchers, suggesting the prevention and treatment of this condition should be a higher priority for government bodies working to improve community health. Epilepsy drug may help alcoholics recover from dependence, small study suggests It's a Catch-22 of the highest order. People with alcohol problems often use alcohol to get to sleep -- but it actually keeps them from getting good-quality sleep all night long. More Sleep Apnea Current Events and Sleep Apnea News Articles |
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