IL-6 levels significantly correlating with % body fat (r = 0.6138, p = 0.004), fasting insulin (r = 0.6135, p = 0.005), hs-CRP (r = 0.6071, p = 0.005) levels in OSA and NAFLD group. The gene discussed is CRP; the disease is metabolic dysfunction-associated steatotic liver disease.