Investigation of ward fidelity to a multicomponent delirium prevention intervention during a multicentre, pragmatic, cluster randomised, controlled feasibility trial.
Investigation of ward fidelity to a multicomponent delirium prevention intervention during a multicentre, pragmatic, cluster randomised, controlled feasibility trial.
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在多中心、务实、整群随机、对照可行性试验中调查病房对多成分谵妄预防干预措施的忠诚度。
DOI:
10.1093/ageing/afaa042
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发表时间:
2020
期刊:
影响因子:
6.7
通讯作者:
Young,John
中科院分区:
文献类型:
--
作者:
Smith,Jane;Green,John;Siddiqi,Najma;Inouye,SharonK;Collinson,Michelle;Farrin,Amanda;Young,John
Backgrounddelirium is a frequent complication of hospital admission for older people and can be reduced by multicomponent interventions, but implementation and delivery of such interventions is challenging.Objectiveto investigate fidelity to the prevention of delirium system of care within a multicentre, pragmatic, cluster randomised, controlled feasibility trial.Settingfive care of older people and three orthopaedic trauma wards in eight hospitals in England and Wales.Data collectionresearch nurse observations of ward practice; case note reviews and examination of documentation.Assessment10 health care professionals with experience in older people’s care assessed the fidelity to 21 essential implementation components within four domains: intervention installation (five items; maximum score = 5); intervention delivery (12 items; maximum score = 48); intervention coverage (three items; maximum score = 16); and duration of delivery (one item; maximum score = 1).Resultsthe mean score (range) for each domain was: installation 4.5 (3.5–5); delivery 32.6 (range 27.3–38.3); coverage 7.9 (range 4.2–10.1); and duration 0.38 (0–1). Of the 10 delirium risk factors, infection, nutrition, hypoxia and pain were the most and cognitive impairment, sensory impairment and multiple medications the least consistently addressed. Overall fidelity to the intervention was assessed as high (≥80%) in two wards, medium (51–79%) in five wards and low (≤50%) in one ward.Conclusionthe trial was designed as a pragmatic evaluation, and the findings of medium intervention fidelity are likely to be generalisable to delirium prevention in routine care and provide an important context to interpret the trial outcomes.