Evidence map›Paper›PMID 28851413›Full record

Trial reportTrials2017

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

Merrick Zwarenstein, Salimah Shariff, Nicole Mittmann, Anita Stern, Katie N Dainty

Registry-linked trialAbstract readMulticenter StudyPragmatic Clinical TrialRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01573832 (Integrated Client Care Project Randomized Control Trial), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01573832 nacompletednot on this map

Integrated Client Care Project Randomized Control Trial: Wound Care Evaluation

TypeinterventionalSponsorSunnybrook Health Sciences CentreRan2012 to 2015Enrolled13,999ConditionsWoundArmsintegrated client care group
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Merrick ZwarensteinCentre for Studies in Family Medicine, Department of Family Medicine, Schulich School of Medicine and Dentistry, Western University, 1151 Richmond St, London, N6A 3K7, ON, Canada. merrick.zwarenstein@ices.on.ca.
Salimah ShariffInstitute for Clinical Evaluative Sciences, Western Satellite Site, London, ON, Canada.
Nicole MittmannHOPE Research Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
Anita SternTAGlab (Technologies for Aging Gracefully lab.), University of Toronto, rm 7214, 40 St. George St, Toronto, ON, M5S 2E4, Canada.
Katie N DaintyLi Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough 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.

methodsCluster 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.

resultsA 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).

conclusionAs 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 registrationClinicalTrials.gov, ID: NCT01573832 . Registered on 12 January 2012.

Indexed as

Delivery of Health CareHome Care ServicesWound HealingAgedCost-Benefit AnalysisDiabetic FootFemaleHealth Care CostsHumansIntention to Treat AnalysisKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisOntarioPilonidal Sinus

Identifiers

PMID28851413
PMCPMC5576256

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.