Table 3.

Cox regression analysis for complications

Complications	HR (95%CI), P-value
Infection	1.61 (1.43, 1.82), < 0.001
Pneumonia	1.66 (1.48, 1.87), < 0.001
Electrolyte disturbance	1.63 (1.33, 1.98), < 0.001
Gastrointestinal bleeding	1.63 (1.22, 2.19), 0.001
MOD	2.55 (1.50, 4.35), 0.001
Disturbance of consciousness	2.33 (1.86, 2.93), < 0.001

Adjusted for age, sex, hypertension, diabetes, atrial fibrillation, chronic kidney diseases, drinking, smoking. Abbreviation: MOD, multiple organ dysfunction syndrome. HR, hazard ratio, 95%CI, 95% confidence interval