2024
Text Messages to Promote Physical Activity in Patients With Cardiovascular Disease: A Micro-Randomized Trial of a Just-In-Time Adaptive Intervention
Golbus J, Shi J, Gupta K, Stevens R, Jeganathan V, Luff E, Boyden T, Mukherjee B, Kohnstamm S, Taralunga V, Kheterpal V, Kheterpal S, Resnicow K, Murphy S, Dempsey W, Klasnja P, Nallamothu B. Text Messages to Promote Physical Activity in Patients With Cardiovascular Disease: A Micro-Randomized Trial of a Just-In-Time Adaptive Intervention. Circulation Cardiovascular Quality And Outcomes 2024, 17: e010731. PMID: 38887953, PMCID: PMC11251861, DOI: 10.1161/circoutcomes.123.010731.Peer-Reviewed Original ResearchIncreased step countsCardiac rehabilitationPhysical activityMicro-randomized trialStep countsText messagesLow-level physical activityEffects of text messagingPromote physical activityPhysical activity levelsTailored text messagesIncreased physical activityJust-in-time adaptive interventionsCardiovascular diseaseSignificant 6% increaseEstimate causal effectsActivity levelsRehabilitationPrimary outcomeApple WatchContextual factorsAdaptive interventionsParticipantsCausal effectsLong-term effects
2021
A comparison of parametric propensity score‐based methods for causal inference with multiple treatments and a binary outcome
Yu Y, Zhang M, Shi X, Caram M, Little R, Mukherjee B. A comparison of parametric propensity score‐based methods for causal inference with multiple treatments and a binary outcome. Statistics In Medicine 2021, 40: 1653-1677. PMID: 33462862, DOI: 10.1002/sim.8862.Peer-Reviewed Original ResearchConceptsComparative effectiveness researchEstimation of causal effectsPropensity score-based methodsBinary outcomesInsurance networksCausal effectsPropensity score methodsPropensity-based methodsConfounding biasContinuous outcomesPharmacy claimsEffectiveness researchObservational studySimulation studyAdverse outcomesPropensity scoreEmergency room
2014
A data-adaptive strategy for inverse weighted estimation of causal effects
Zhu Y, Ghosh D, Mitra N, Mukherjee B. A data-adaptive strategy for inverse weighted estimation of causal effects. Health Services And Outcomes Research Methodology 2014, 14: 69-91. DOI: 10.1007/s10742-014-0124-y.Peer-Reviewed Original ResearchEstimation of causal effectsData analysis examplesAverage treatment effectNonparametric modelSimulation studyTheoretical resultsPropensity scoreEffect of confoundersMeasured covariatesWeight estimationCausal effectsNonrandomized observational studyTreatment effectsLogistic regressionObservational studyAnalysis exampleRandomized trialsConfoundingExamplesScoresCovariatesInferenceEstimation