30-day mortality
One hundred and fifteen (18.7%) patients from the intervention group and 108 (18.3%) from the control group died within 30 days after discharge. The adjusted risk for 30-day mortality was 1% higher in the intervention group than in the control group (RR: 1.01; 95% CI 0.80, 1.29; The Kaplan–Meier survival estimates of 30-day mortality are displayed in Fig. Kaplan–Meier survival estimates of 30-day mortality. Legend: red line illustrates mortality among patients allocated to the intervention group, and blue line illustrates mortality in the control group