Both levels of hs-cTnT (14.2 (9.1–20.2) vs. 6.5 (5.6–8.7) pg/mL, p < 0.001) and NT-proBNP (93.1 (37.9–182.5) vs. 19.2 (8.3–35.4) pg/mL, p < 0.001) were increased in OS compared to OSA patients. Here, NPPB is linked to obstructive sleep apnea syndrome.