approaching significancep = 0.051
The CFS score remained a significant predictor for mortality (30-day mortality: aOR = 1.359, 95% CI: 1.181–1.564, p < 0.001; 90-day: aOR = 1.326, 95% CI: 1.064–1.440, p < 0.001), with the interaction term between CFS and malnutrition approaching significance for 30-day mortality (aOR = 1.236, 95% CI: 0.999–1.530, p = 0.051).