2022
Effect of Obesity on Risk of Hospitalization, Surgery, and Serious Infection in Biologic-Treated Patients With Inflammatory Bowel Diseases: A CA-IBD Cohort Study
Gu P, Luo J, Kim J, Paul P, Limketkai B, Sauk J, Park S, Parekh N, Zheng K, Rudrapatna V, Syal G, Ha C, McGovern D, Melmed G, Fleshner P, Eisenstein S, Ramamoorthy S, Dulai P, Boland B, Grunvald E, Mahadevan U, Ohno-Machado L, Sandborn W, Singh S. Effect of Obesity on Risk of Hospitalization, Surgery, and Serious Infection in Biologic-Treated Patients With Inflammatory Bowel Diseases: A CA-IBD Cohort Study. The American Journal Of Gastroenterology 2022, 117: 1639-1647. PMID: 35973139, DOI: 10.14309/ajg.0000000000001855.Peer-Reviewed Original ResearchConceptsInflammatory bowel diseaseBiologic-treated patientsRisk of hospitalizationBody mass indexNormal body mass indexSerious infectionsBiologic agentsBowel diseaseCox proportional hazards analysisWorld Health Organization classificationEffect of obesityProportional hazards analysisElectronic health recordsCause hospitalizationVisceral obesityAdult patientsBaseline demographicsBiologic initiationBiologic therapyCohort studyEndoscopic outcomesMass indexOrganization classificationTreatment characteristicsStratified analysis
2021
Geographic Variation in Obesity at the State Level in the All of Us Research Program
Clark C, Chandler P, Zhou G, Noel N, Achilike C, Mendez L, O’Connor G, Smoller J, Weiss S, Murphy S, Ommerborn M, Karnes J, Klimentidis Y, Jordan C, Hiatt R, Ramirez A, Loperena R, Mayo K, Cohn E, Ohno-Machado L, Boerwinkle E, Cicek M, Schully S, Mockrin S, Gebo K, Karlson E. Geographic Variation in Obesity at the State Level in the All of Us Research Program. Preventing Chronic Disease 2021, 18: e104. PMID: 34941480, PMCID: PMC8718125, DOI: 10.5888/pcd18.210094.Peer-Reviewed Original ResearchConceptsBody mass indexObesity prevalenceElectronic health recordsSevere obesityPrevalence estimatesParticipants' electronic health recordsObesity prevention strategiesNational population-based estimatesEHR dataPopulation-based estimatesOverall obesity prevalenceState-level geographic variationsPopulation health studiesUS participantsEnrollment visitMass indexObesity preventionHigh prevalenceHealth StudyPrecision health approachObesityPrevention strategiesUs Research ProgramLarge geographic variationsCohort dataRacial, ethnic, and gender differences in obesity and body fat distribution: An All of Us Research Program demonstration project
Karnes J, Arora A, Feng J, Steiner H, Sulieman L, Boerwinkle E, Clark C, Cicek M, Cohn E, Gebo K, Loperena-Cortes R, Ohno-Machado L, Mayo K, Mockrin S, Ramirez A, Schully S, Klimentidis Y. Racial, ethnic, and gender differences in obesity and body fat distribution: An All of Us Research Program demonstration project. PLOS ONE 2021, 16: e0255583. PMID: 34358277, PMCID: PMC8345840, DOI: 10.1371/journal.pone.0255583.Peer-Reviewed Original ResearchConceptsBody mass indexBody fat distributionNon-Hispanic blacksNon-Hispanic whitesAlanine aminotransferaseNHB participantsFat distributionAge-adjusted obesity prevalenceNutrition Examination Survey dataBaseline physical examinationRace/ethnicityElectronic health recordsNHB womenWaist circumferenceMass indexHip ratioNHB menPhysical examinationNational HealthObesity prevalenceObesity ratesGender differencesObesityUs Research ProgramNHW participants
2018
Obesity Is Independently Associated With Higher Annual Burden and Costs of Hospitalization in Patients With Inflammatory Bowel Diseases
Nguyen N, Ohno-Machado L, Sandborn W, Singh S. Obesity Is Independently Associated With Higher Annual Burden and Costs of Hospitalization in Patients With Inflammatory Bowel Diseases. Clinical Gastroenterology And Hepatology 2018, 17: 709-718.e7. PMID: 30012429, DOI: 10.1016/j.cgh.2018.07.004.Peer-Reviewed Original ResearchConceptsNon-obese patientsInflammatory bowel diseaseNationwide Readmissions Database 2013Cost of hospitalizationBowel diseaseObese patientsAnnual burdenPropensity scoreHospitalization-related costsOutcomes of hospitalizationRepresentative cohort studyHigh-cost patientsCardiopulmonary complicationsIBD patientsAdjunctive therapyCohort studyIBD phenotypePreventable admissionsHigh burdenPatientsHospitalizationObesityAbstractTextObeseInconsistent associationsA Novel Stakeholder Engagement Approach for Patient-centered Outcomes Research
Kim K, Khodyakov D, Marie K, Taras H, Meeker D, Campos H, Ohno-Machado L. A Novel Stakeholder Engagement Approach for Patient-centered Outcomes Research. Medical Care 2018, 56: s41-s47. PMID: 30074950, PMCID: PMC6143220, DOI: 10.1097/mlr.0000000000000790.Peer-Reviewed Original ResearchConceptsClinical Data Research NetworkPatient-centered outcomes researchEngagement of patientsOutcomes research studiesConditions of focusStakeholder advisory boardPatient-centered outcomes research studiesKawasaki diseaseHeart failurePatient advocatesPatientsClinical sitesOutcomes researchSignificant differencesHealth researchCliniciansResearch NetworkResearch prioritiesSetting of prioritiesEngagement strategiesAdvisory BoardFavorable opinionObesityEngagement principlesDisease