PT - JOURNAL ARTICLE AU - Vincent Yi-Fong Su AU - Yung-Tai Chen AU - Wei-Chen Lin AU - Li-An Wu AU - Shi-Chuan Chang AU - Diahn-Warng Perng AU - Wei-Juin Su AU - Yuh-Min Chen AU - Tzeng-Ji Chen AU - Yu-Chin Lee AU - Kun-Ta Chou TI - Sleep Apnea and Risk of Panic Disorder AID - 10.1370/afm.1815 DP - 2015 Jul 01 TA - The Annals of Family Medicine PG - 325--330 VI - 13 IP - 4 4099 - http://www.annfammed.org/content/13/4/325.short 4100 - http://www.annfammed.org/content/13/4/325.full SO - Ann Fam Med2015 Jul 01; 13 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.