51. The Aged Residential Care Healthcare Utilization Study (ARCHUS): A Multidisciplinary, Cluster Randomized Controlled Trial Designed to Reduce Acute Avoidable Hospitalizations From Long-Term Care Facilities
- Author
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Martin J. Connolly, Joanna Broad, Michal Boyd, Thomas Lumley, Ngaire Kerse, Noeline Whitehead, and Susan Foster
- Subjects
Male ,Population ageing ,medicine.medical_specialty ,Inservice Training ,Pharmacist ,Interdisciplinary Studies ,Disease cluster ,law.invention ,Randomized controlled trial ,Multidisciplinary approach ,law ,Intervention (counseling) ,Clinical endpoint ,Humans ,Medicine ,Hospital Mortality ,General Nursing ,Aged ,Aged, 80 and over ,business.industry ,Health Policy ,General Medicine ,Length of Stay ,Patient Acceptance of Health Care ,Long-Term Care ,Hospitalization ,Long-term care ,Emergency medicine ,Female ,Geriatrics and Gerontology ,business ,New Zealand - Abstract
Objective To assess effect of a complex, multidisciplinary intervention aimed at reducing avoidable acute hospitalization of residents of residential aged care (RAC) facilities. Design Cluster randomized controlled trial. Setting RAC facilities with higher than expected hospitalizations in Auckland, New Zealand, were recruited and randomized to intervention or control. Participants A total of 1998 residents of 18 intervention facilities and 18 control facilities. Intervention A facility-based complex intervention of 9 months' duration. The intervention comprised gerontology nurse specialist (GNS)-led staff education, facility bench-marking, GNS resident review, and multidisciplinary (geriatrician, primary-care physician, pharmacist, GNS, and facility nurse) discussion of residents selected using standard criteria. Main outcome measures Primary end point was avoidable hospitalizations. Secondary end points were all acute admissions, mortality, and acute bed-days. Follow-up was for a total of 14 months. Results The intervention did not affect main study end points: number of acute avoidable hospital admissions (RR 1.07; 95% CI 0.85–1.36; P = .59) or mortality (RR 1.11; 95% CI 0.76–1.61; P = .62). Conclusions This multidisciplinary intervention, packaging selected case review, and staff education had no overall impact on acute hospital admissions or mortality. This may have considerable implications for resourcing in the acute and RAC sectors in the face of population aging.
- Published
- 2015