Table 3 Time to readmission by medication-related adverse event status during index hospitalization
Medication-related adverse event | Time to Readmission Median (IQR) | Time to Readmission Quartiles | p valuea | |||
|---|---|---|---|---|---|---|
Quartile 1 n (%) | Quartile 2 n (%) | Quartile 3 n (%) | Quartile 4 n (%) | |||
|  | Any Readmission | 1.0–4.0 days | 4.1–10.0 days | 10.1–18.6 days | 18.7–30.0 days |  |
No | 10.0 (4.0–18.5) | 10,961 (24.9) | 11,050 (25.1) | 10,364 (23.6) | 11,595 (26.4) | 0.492 |
Yes | 10.4 (4.5–18.8) | 734 (22.9) | 815 (25.5) | 767 (24.0) | 883 (27.6) | |
|  | AIS Readmission | 1.0–2.3 days | 2.4–6.8 days | 6.9–15.0 days | 15.1–30.0 days |  |
No | 6.9 (2.2–15.1) | 1396 (23.5) | 1329 (22.4) | 1720 (28.9) | 1499 (25.2) | 0.003 |
Yes | 6.7 (3.4–13.5) | 31 (11.8) | 83 (31.8) | 89 (34.1) | 58 (22.3) | |
|  | Non-AIS Readmission | 1.0–4.4 days | 4.5–10.5 days | 10.6–18.9 days | 19.0–30.0 days |  |
No | 10.5 (4.4–18.9) | 8805 (23.2) | 9547 (25.1) | 9238 (24.3) | 10,436 (27.4) | 0.819 |
Yes | 10.7 (4.7–19.0) | 651 (22.1) | 731 (24.9) | 718 (24.5) | 837 (28.5) | |