Figure 1.
Data showing insulin responsiveness before (pre) and after (post) a month of nasal continuous positive airway pressure (CPAP) use in moderate to severe nondiabetic obstructive sleep apnea patients. Homeostasis model assessment insulin resistance method (HOMA IR) presented as mean (SD). There was a significant change in HOMA IR after a month of CPAP use (P = 0.02)