a trend toward significanceP = 0.071
showed a trendP = 0.071
In the multivariable analysis, pancreatobiliary cancer remained an independent factor associated with shorter TRBO (HR, 2.49; 95% CI, 1.13–5.51; P = 0.024), whereas SBE-ERCP showed a trend toward significance (HR, 2.34; 95% CI, 0.93–5.88; P = 0.071) (Table 5 ).