Crotty 2004b.
Methods | RCT (randomised by patient) Total study duration: 8 weeks |
|
Participants | 110 patients (56 intervention, 54 control) from three hospitals discharged to 85 long‐term facilities Setting: Long‐term care facilities Age: Mean 82.7, .SD 6.4 Gender: 67 women (60.9%), 43 men (39.1%) Country: Australia Date of study: October 2002 to July 2003 |
|
Interventions | Pharmacist transition co‐ordinator The intervention focused on transferring information on medications to care providers in the long‐term care facilities, including the nursing staff, the family physician and the accredited community pharmacist. On the patient’s discharge from the hospital to the long‐term care facility both the family physician and the community pharmacist were faxed a medication transfer summary compiled by the transition pharmacist and signed by the hospital medical officer. This communication supplemented the usual hospital discharge summary and included specific information on changes to medications that had been made in the hospital and aspects of medication management that required monitoring. After transfer of the patient to the long‐term care facility, the transition pharmacist co‐ordinated an evidence‐based medication review that was to be performed by the community pharmacist contracted to the facility within 10 to 14 days of the transfer. The transition pharmacist also co‐ordinated a case conference involving him or herself, the family physician, the community pharmacist and a registered nurse at the facility within 14 to 28 days of the transfer. At this case conference, the transition pharmacist provided information concerning medication use and appropriateness The usual hospital discharge process received by the control group included a standard hospital discharge summary |
|
Outcomes | Measured at baseline and eight weeks post‐discharge: Adverse drug events (not defined) Hospital admissions (emergency department visits and hospital readmissions) Medication‐related problems Medication appropriateness (MAI) Not used for this review: Falls Worsening mobility Worsening behaviours Increased confusion Worsening pain |
|
Notes | Funded by the Australian Commonwealth Department Of Health and Ageing National Demonstration Hospitals Program. | |
Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Low risk | Study biostatistician provided a computer‐generated allocation sequence using block randomisation |
Allocation concealment (selection bias) | Low risk | Randomisation was co‐ordinated by a centralised hospital pharmacy service |
Blinding of participants and personnel (performance bias) All outcomes | High risk | No blinding conducted |
Blinding of outcome assessment (detection bias) Subjective outcomes | Low risk | Independent pharmacists blinded to allocation assessed Medication Appropriateness Index (MAI) |
Blinding of outcome assessment (detection bias) Objective outcomes | Low risk | No blinding conducted, however outcomes not likely to be influenced by lack of blinding |
Incomplete outcome data (attrition bias) Primary outcomes | Low risk | Similar attrition in both groups with similar reasons for dropouts. Described as intention‐to‐treat by authors |
Incomplete outcome data (attrition bias) Secondary outcomes | Low risk | Similar attrition in both groups with similar reasons for dropouts. Described as intention‐to‐treat by authors |
Selective reporting (reporting bias) | Unclear risk | Insufficient information to permit judgement |
Similar baseline outcome measurements | Low risk | Similar Medication Appropriateness Index scores at baseline. Other outcomes not measured at baseline |
Similar baseline characteristics | Low risk | Similar baseline characteristics reported except more pre‐admission medications discontinued during hospitalisation in the control group |
Reliable primary outcome measure | Low risk | Medication Appropriateness Index |
Adequate protection against contamination | High risk | Randomised by patient therefore contamination possible |
Other bias | Low risk | Appears to be free of other sources of bias |