| Median time in days to event for residents who received potentially suboptimal treatment (n = 12,718) | Median time in days to event for residents who received potentially optimal treatment (n = 6983) | Unadjusted HR (95% CI) | Adjusted HR (95% CI) |
---|---|---|---|---|
Poor clinical outcomea | 10 (4–18.5) | 11 (5–19) | 1.05 (1.00–1.10) | 1.06 (1.01–1.11) |
 Hospitalization/ Emergency department visitb | 11 (4–20) | 12 (5–20) | 0.99 (0.93–1.06) | 1.02 (0.96–1.10) |
 UTI recurrencec | 13 (7–21) | 14 (8–21) | 0.93 (0.86–1.01) | 0.97 (0.89–1.05) |
 All-cause mortalityd | 9 (3–18) | 9 (3–18) | 1.11 (1.02–1.22) | 1.05 (0.95–1.15) |
 Clostridioides difficile infectione | 10 (3–17) | 11 (5–17) | 2.03 (1.62–2.54) | 1.94 (1.54–2.44) |
 Antibiotic related adverse drug eventf | 6 (1–15) | 11 (3–18) | 0.89 (0.48–1.64) | 0.93 (0.51–1.72) |