“…Timing cutoffs for antibiotics included the following: ≤1 vs. >1, ≤2 vs. >2, ≤3 vs. >3, and ≤4 vs. >4 h. With each cutoff, multivariable logistic regression analyses were separately performed to adjust for potential confounding in the association between timing intervals and episode outcomes. We considered the MASCC risk-index score, serum Creactive protein and procalcitonin levels, Eastern Cooperative Oncology Group (ECOG) performance score, and days passed since the last chemotherapy as potential confounders [13][14][15]. These potential confounding factors were determined a priori, forced into the final model along with the antibiotic timing at each timing cutoff, and adjusted odds ratios (ORs) with 95 % confidence intervals (CIs) for the outcomes were presented.…”