Effect of a guideline-based multicomponent intervention on use of physical restraints in nursing homes: a randomized controlled trial.
Abstract
CONTEXT
Despite unambiguous legal regulation and evidence for lack of effectiveness and safety, physical restraints are still frequently
administered in nursing homes.
OBJECTIVE
To reduce physical restraint prevalence in nursing homes using a guideline- and theory-based multicomponent intervention.
DESIGN, SETTING, AND PARTICIPANTS
Cluster randomized controlled trial of 6 months' duration conducted in 2 German cities between February 2009 and April 2010.
Nursing homes were eligible if they had 20% or more residents with physical restraints. Using external concealed randomization,
18 nursing home clusters were included in the intervention group (2283 residents) and 18 in the control group (2166 residents).
INTERVENTION
The intervention was based on a specifically developed evidence-based guideline and applied the theory of planned behavior.
Components were group sessions for all nursing staff; additional training for nominated key nurses; and supportive material
for nurses, residents, relatives, and legal guardians. Control group clusters received standard information.
MAIN OUTCOMES MEASURES
Primary outcome was percentage of residents with physical restraints (bilateral bed rails, belts, fixed tables, and other
measures limiting free body movement) at 6 months, assessed through direct unannounced observation by blinded investigators
on 3 occasions during 1 day. Secondary outcomes included restraint use at 3 months, falls, fall-related fractures, and psychotropic
medication prescriptions.
RESULTS
All nursing homes completed the study and all residents were included in the analysis. At baseline, 30.6% of control group
residents had physical restraints vs 31.5% of intervention group residents. At 6 months, rates were 29.1% vs 22.6%, respectively,
a difference of 6.5% (95% CI, 0.6% to 12.4%; cluster-adjusted odds ratio, 0.71; 95% CI, 0.52 to 0.97; P = .03). All physical
restraint measures were used less frequently in the intervention group. Rates were stable from 3 to 6 months. There were no
statistically significant differences in falls, fall-related fractures, and psychotropic medication prescriptions.
CONCLUSION
A guideline- and theory-based multicomponent intervention compared with standard information reduced physical restraint use
in nursing homes.
TRIAL REGISTRATION
isrctn.org Identifier: ISRCTN34974819.
Links
Authors
Köpke S, Mühlhauser I, Gerlach A, Haut A, Haastert B, Möhler R, Meyer G
Institution
Unit of Health Sciences and Education, University ofHamburg, Hamburg, Germany. sascha.koepke@uksh.de
Source
JAMA : the journal of the American Medical Association 307:20 2012 May 23 pg 2177-84MeSH
Accidental FallsAdult
Aged
Aged, 80 and over
Evidence-Based Medicine
Female
Fractures, Bone
Germany
Guideline Adherence
Guidelines as Topic
Humans
Intervention Studies
Male
Middle Aged
Nursing Homes
Nursing Staff
Psychotropic Drugs
Restraint, Physical
Pub Type(s)
Journal ArticleMulticenter Study
Randomized Controlled Trial
Research Support, Non-U.S. Gov't
Language
eng
PubMed ID
22618925
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