Study ID | Intervention period | Hospital Readmission rate | ||||
---|---|---|---|---|---|---|
Length of follow-up | Intervention group (%) | Control group (%) | Differencea (%) | p value* | ||
Clemson 2016 [28] | 1 month | 3 months | 23.5% | 21.9% | 7.3 | 0.46 |
López Cabezas 2006 [29] | 2 months | 2 months | 11.4% | 25.0% | −54.4 | < 0.05 |
 | 6 months | 6 months | 24.3% | 42.2% | −42.4 | < 0.05 |
 | 12 months | 12 months | 32.9% | 48.4% | −32.0 | nr |
Rich 1995 [30] | 3 months | 3 months | 28.9% | 42.1% | −31.3 | < 0.05 |