RT Journal Article SR Electronic T1 Sleep Apnea and Risk of Panic Disorder JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 325 OP 330 DO 10.1370/afm.1815 VO 13 IS 4 A1 Vincent Yi-Fong Su A1 Yung-Tai Chen A1 Wei-Chen Lin A1 Li-An Wu A1 Shi-Chuan Chang A1 Diahn-Warng Perng A1 Wei-Juin Su A1 Yuh-Min Chen A1 Tzeng-Ji Chen A1 Yu-Chin Lee A1 Kun-Ta Chou YR 2015 UL http://www.annfammed.org/content/13/4/325.abstract AB PURPOSE Epidemiological studies have identified a trend in the development of depressive and anxiety disorders following a diagnosis of sleep apnea. The relationship between sleep apnea and subsequent panic disorder, however, remains unclear.METHODS Using a nationwide database, the Taiwan National Health Insurance Research Database, patients with sleep apnea and age-, sex-, income-, and urbanization-matched control patients who did not have sleep apnea were enrolled between 2000 and 2010. Patients with a prior diagnosis of panic disorder before enrollment were excluded. The 2 cohorts were observed until December 31, 2010. The primary endpoint was occurrence of newly diagnosed panic disorder.RESULTS A total of 8,704 sleep apnea patients and 34,792 control patients were enrolled. Of the 43,496 patients, 263 (0.60%) suffered from panic disorder during a mean follow-up period of 3.92 years, including 117 (1.34%) from the sleep apnea cohort and 146 (0.42%) from the control group. The Kaplan-Meier analysis revealed a predisposition of patients with sleep apnea to develop panic disorder (log-rank test, P <.001). After multivariate adjustment, the hazard ratio for subsequent panic disorder among the sleep apnea patients was 2.17 (95% confidence interval, 1.68–2.81; P <.001).CONCLUSIONS Sleep apnea appears to confer a higher risk for future development of panic disorder.