showed a trendP = .055
Exploratory analyses ( Supplementary Table 4 ) suggested that KPC-producing strains were associated with the highest mortality risk (aHR 2.64; 95% CI 1.52–4.59; P = .001), whereas NDM-producing isolates showed a trend toward lower risk compared to KPC (aHR 0.57; 95% CI 0.31–1.01; P = .055).