A large cluster randomized trial of outcome-based pathways to improve home-based wound care

Autor: Salimah Z. Shariff, Anita Stern, Merrick Zwarenstein, Katie N. Dainty, Nicole Mittmann
Rok vydání: 2017
Předmět:
Male
medicine.medical_specialty
Time Factors
Cost-Benefit Analysis
Medicine (miscellaneous)
Kaplan-Meier Estimate
01 natural sciences
law.invention
010104 statistics & probability
03 medical and health sciences
Wound care
Pilonidal Sinus
0302 clinical medicine
Randomized controlled trial
Nursing
Ambulatory care
law
Health care
medicine
Humans
Pharmacology (medical)
030212 general & internal medicine
0101 mathematics
Aged
Proportional Hazards Models
Ontario
Wound Healing
lcsh:R5-920
Intention-to-treat analysis
business.industry
Research
Hazard ratio
Health Care Costs
Middle Aged
medicine.disease
Home Care Services
Diabetic foot
Diabetic Foot
Intention to Treat Analysis
Treatment Outcome
Diabetic foot ulcer
Multivariate Analysis
Emergency medicine
Female
lcsh:Medicine (General)
business
Delivery of Health Care
Zdroj: Trials, Vol 18, Iss 1, Pp 1-11 (2017)
Trials
ISSN: 1745-6215
DOI: 10.1186/s13063-017-2082-5
Popis: Background Although not always recognized as a pressing health care problem, wounds are a common, complex and costly condition. The burden of treating wounds is growing rapidly due to increasing health care costs, an aging population and a sharp rise in the incidence of diabetes and obesity worldwide. The Integrated Client Care (ICC) Project was a multi-year initiative to develop and test a new, integrated model of wound care within the home care sector in Ontario, Canada to improve health outcomes for patients and decrease system costs. Methods Cluster randomized trial, with allocation of intervention randomized at the cluster level (14 home care centers) and analysis of outcomes based on individual-level data (patients). Primary analysis was an intention-to-treat (ITT) analysis. Two wound types, diabetic foot ulcers and pilonidal sinus, were selected as tracer conditions to assess the impact of the intervention on two different patient populations. Time to successful discharge from home care was analyzed using multivariable Cox proportional hazards regression. Hazard ratios (HRs) and 95% confidence intervals (CIs) are presented. Results A total of 12,063 diabetic foot ulcer patients and 1954 pilonidal sinus patient records were available for analysis. No appreciable differences were observed between patients in the control and intervention arms for either of the primary or secondary analyses in either condition group. In the diabetic foot ulcer group, 72.7% patients in the control arm and 73.6% patients in the intervention arm were discharged in the follow-up period (HR 1.05; 95% CI 0.94 to 1.17). In the pilonidal sinus group, 91.0% patients in the control arm and 89.0% patients in the intervention arm were discharged in the follow-up period (HR 0.96; 95% CI 0.82 to 1.12). Conclusion As implemented, the ICC intervention was not effective, most likely due to failure of implementation, and is, therefore, not ready for widespread implementation in Ontario. Significant work remains to be done to correct the implementation process so that the concept of outcome-based health care can be properly evaluated. Trial registration ClinicalTrials.gov, ID: NCT01573832 . Registered on 12 January 2012.
Databáze: OpenAIRE