Medication reconciliation showed no clear difference in medication errors ( compared with no medication reconciliation (low certainty).
Medication reconciliation probably leads to lower ADEs ( compared with no medication reconciliation (moderate certainty).
It is very uncertain whether medication reconciliation changes mortality during hospitalisation ( compared with no medication reconciliation (very low certainty).
Medication reconciliation probably leads to higher discrepancy resolution ( compared with no medication reconciliation (moderate certainty).
It is very uncertain whether medication reconciliation interventions changes ≥ 1 medication discrepancy per participant (dichotomous) compared with standard care (very low certainty).
Medication reconciliation: pharmacist may leads to lower medication errors ( compared with other professionals (low certainty).
It is very uncertain whether medication reconciliation: multimodal intervention changes medication error ( compared with usual care (very low certainty).
It is very uncertain whether medication reconciliation by trained pharmacist technician changes medication errors ( compared with pharmacist (very low certainty).
It is very uncertain whether medication reconciliation interventions changes PADEs compared with standard care (very low certainty).
Medication reconciliation interventions showed no clear difference in ADEs compared with standard care (low certainty).
Medication reconciliation interventions showed no clear difference in unplanned rehospitalisation compared with standard care (moderate certainty).
It is very uncertain whether medication reconciliation interventions changes hospital usage (composite measure of ED, rehospitalisation) compared with standard care (very low certainty).
Medication reconciliation: pharmacist showed no clear difference in readmission at 1 month ( compared with other professionals (moderate certainty).