Sleep Apnea May Increase Risk of Depression: – FRIDAY, Sept. 25, 2015 – – People with sleep apnea are at increased risk for melancholy, but continuous positive airway pressure therapy for their apnea may relieve their depression, a new study suggests. The Australian study included 293 men and women who were diagnosed with sleep apnea newly. Nearly 73 % had depression when the analysis began. The even worse their apnea, the more serious their depression. However, after 90 days, only 4 % of the 228 apnea individuals who utilized CPAP for an average of at least five hours a night still experienced clinically significant symptoms of depression. In the beginning of the study, 41 patients reported thinking about harming themselves or feeling they might be better off dead.The patients were split into organizations corresponding to the upper, middle, and lower thirds of the ideals for age, BMI, and plasma glucose level; the significance of linear trends over the thirds was tested by assigning each participant the median worth for the third and modeling this worth as a continuous variable. Missing values for plasma glucose were designated to the center third. For medication and smoking background, a missing-value indicator was put into the model. Odds ratios and 95 percent confidence intervals were estimated as steps of the magnitude of the associations. The importance of interactions of BMI with age group and sex was assessed by adding a cross-product term to the logistic-regression model. All P values presented are two-tailed, and ideals less than 0.05 are believed to indicate statistical significance.