Outcome measures
SECONDARY
The primary outcome was the all-cause 30-day unplanned readmission rate. The secondary outcomes were (1) the all-cause mortality rate measured at 30 and 90 days after discharge and (2) days alive and out of hospital (DAOH) and without GP visits (DAOHGP).Readmission was defined as any unplanned hospital admission within four hours and 30 days after discharge [