Sleep Apnea Improved Through Weight Loss

By Tomoko Okada, MS, RD, CNSC, CDN on
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FYI Health Tip

Losing weight may help eliminate your sleep apnea, too.

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Sleep apnea may be improved by slimming down. Sleep apnea is an obstructive disorder characterized by abnormal pauses in breathing when you are asleep. It is often difficult to overcome, but researchers have identified a solution that may help: shedding some extra pounds. According to a new study, when obese men with sleep apnea were enrolled in a weight loss program and lost an average of 25 lbs. over the course of a year, symptoms of sleep apnea improved dramatically. Ten percent of the participants were even cured of the disorder, requiring no further treatment.

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Men with more severe sleep apnea symptoms benefited from weight loss the most.  In addition to the benefits seen for sleep apnea, the male participants also saw improvements in their lipid profiles and insulin resistance, with half of them experiencing complete resolution of their metabolic syndrome. Moreover, 20 percent of the men who had suffered from hypertension also eliminated that ailment, too.

This particular study used a very low calorie diet for nine weeks. Participants started with a 600 calorie per day liquid diet, then transitioned to a more normal diet of 1,500 calories per day. They also underwent a weight loss maintenance period for the next 43 weeks, which included clinic visits and group sessions. Overall, their health showed long-lasting improvements, although being on such a low calorie diet at the beginning of the study caused some adverse effects among the participants, most notably gallstones.

Before putting yourself on a weight loss regimen, especially any extreme low calorie diets or food group-eliminating diets, consult your physician and a registered dietitian for a safe approach to weight loss that is right for you.




The supporting research

Low-Calorie Diet and its Effect on Obese Sleep-Apnea Patients

Summary
Obstructive sleep apnea is a common sleeping condition associated with negative health effects. It is also usually underdiagnosed. It has been observed that dieting helps to relieve this problem initially. The current study examines the extent to which apnea symptoms are improved with a very low calorie diet after one year in obese patients. In this study, 63 middle-aged, obese men with obstructive sleep apnea went on a very low-calorie diets for nine weeks. The severity of the disorder was measured by the apnea-hypoapnea index, and at the baseline value averaged to 36 events per hour. After the diet period, the events reduced by 21 and the weight by 40 lbs. on an average. After one year, the severity of obstructive sleep apnea was reduced by 17 events and the weight was reduced by 26 lbs/ on an average, demonstrating that the improvements were long lasting.

Read the entire report

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JimFord 5 pts

I cured my sleep apnea with regular exercise and weight loss and now help others to improve their own fitness level. I can't guarantee it will work for your apnea like it did mine, but regular exercise surely wouldn't hurt. right? fitnesscoachjim.com

greyp 6 pts

Have you seen the sleep apnea supplies online at http://www.activa-medical.com