2025
Peer support enhanced behavioural crisis response teams in the emergency department: protocol for a stepped-wedge cluster-randomised controlled trial
Nath B, Desai R, Cook J, Dziura J, Davis-Plourde K, Youins R, Guy K, Pavlo A, Smith E, Smith D, Kangas K, Heckmann R, Hart L, Powsner S, Sevilla M, Evans M, Kumar A, Faustino I, Hu Y, Bellamy C, Wong A. Peer support enhanced behavioural crisis response teams in the emergency department: protocol for a stepped-wedge cluster-randomised controlled trial. BMJ Open 2025, 15: e103775. PMID: 40484432, PMCID: PMC12161358, DOI: 10.1136/bmjopen-2025-103775.Peer-Reviewed Original ResearchMeSH KeywordsCrisis InterventionEmergency Service, HospitalHumansMental DisordersPeer GroupRandomized Controlled Trials as TopicRestraint, PhysicalSocial SupportConceptsCluster randomised controlled trialEmergency departmentPeer supportDelivery of trauma-informed careStepped-wedge cluster randomised controlled trialExperience of mental illnessPhysical restraintRate of physical restraintBehavioral crisesPeer support workersReduce restraint useSecondary outcomesFollow-up data collectionResponse teamPatient-centred approachPositive patient outcomesTrauma-informed carePeer-reviewed journalsCrisis response teamsUsual careStepped-wedgeIntervention readinessPeer deliveryRestraint useED setting
2023
A scoping review described diversity in methods of randomization and reporting of baseline balance in stepped-wedge cluster randomized trials
Nevins P, Davis-Plourde K, Pereira Macedo J, Ouyang Y, Ryan M, Tong G, Wang X, Meng C, Ortiz-Reyes L, Li F, Caille A, Taljaard M. A scoping review described diversity in methods of randomization and reporting of baseline balance in stepped-wedge cluster randomized trials. Journal Of Clinical Epidemiology 2023, 157: 134-145. PMID: 36931478, PMCID: PMC10546924, DOI: 10.1016/j.jclinepi.2023.03.010.Peer-Reviewed Original ResearchMeSH KeywordsCluster AnalysisCross-Sectional StudiesHumansRandom AllocationRandomized Controlled Trials as TopicResearch DesignConceptsStepped-wedge clusterIndividual-level characteristicsMethod of randomizationCross-sectional designControl armBaseline imbalancesCohort designMedian numberElectronic searchPrimary analysisBaseline balanceStudy designPrimary reportsBaselineTrialsIntervention conditionSW-CRTsRandomizationReporting
2022
Power analyses for stepped wedge designs with multivariate continuous outcomes
Davis‐Plourde K, Taljaard M, Li F. Power analyses for stepped wedge designs with multivariate continuous outcomes. Statistics In Medicine 2022, 42: 559-578. PMID: 36565050, PMCID: PMC9985483, DOI: 10.1002/sim.9632.Peer-Reviewed Original ResearchConceptsMultivariate outcomesMultivariate linear mixed modelIntracluster correlation coefficientSample size proceduresClosed cohort designRigorous justificationSample size calculation procedureTreatment effect estimatorJoint distributionSize proceduresTest statisticLinear mixed modelsEfficient treatment effect estimatorsCommon treatment effectMixed modelsCalculation procedureExtensive simulationsEffects estimatorIntersection-union testPower analysisEstimatorWedge designEfficient powerModelContinuous outcomes
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply