TABLE 2

Comparison of Readmissions at 3, 7, and 14 Days Pre- and Postintervention (N = 2909)

Preintervention, n = 1530 (52.6%)Postintervention, n = 1379 (47.4%)PaOR (95% CI)
3-d readmission, n (%).880.94 (0.42–2.10)
 No1517 (99.2)1368 (99.2)
 Yes13 (0.8)11 (0.8)
7-d readmission, n (%).521.24 (0.64–2.40)
 No1513 (98.9)1360 (98.6)
 Yes17 (1.1)19 (1.4)
14-d readmission, n (%).511.21 (0.68–2.18)
 No1508 (98.6)1355 (98.3)
 Yes22 (1.4)24 (1.7)
Time from discharge to ED revisit, h, median (IQR)56.5 (19.5–182.1)86.4 (42.1–165.8).28NA
  • CI, confidence interval; IQR, interquartile range; NA, not applicable; OR, odds ratio.

  • a The P value comparing readmissions pre- and postintervention was calculated by using the Pearson χ2 test.