| Study | Reason for exclusion |
|---|---|
| Avorn 1992 | Whole medication regime not considered (psychoactive medicines only) |
| Crotty 2004c | Whole medication regime not considered (psychotropic and stroke medicines only) |
| Lapane 2011 | Focus was on delirium and falls |
| Milos 2013 | Included community‐dwelling patients in addition to nursing home residents |
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