Xiao Xu, PhD, MA
Associate Professor Adjunct of Obstetrics, Gynecology & Reproductive SciencesCards
Contact Info
Obstetrics, Gynecology & Reproductive Sciences
310 Cedar Street, LSOG 205B, PO Box 208063
New Haven, CT 06510
United States
About
Titles
Associate Professor Adjunct of Obstetrics, Gynecology & Reproductive Sciences
Biography
Dr. Xiao Xu is an Associate Professor in the Department of Obstetrics, Gynecology and Reproductive Sciences at Yale School of Medicine, and a faculty member of Yale Cancer Center and Yale Cancer Outcomes, Public Policy and Effectiveness Research Center (COPPER). As a health economist and health services researcher, her work seeks to promote the delivery of high-quality and high-value care. Her research focuses on examining and identifying factors that influence the quality, outcomes, and value of care, with a focus on women's health care. Her recent studies examined hospital and geographic variation in care utilization, costs, and patient outcomes; comparative effectiveness and cost effectiveness of alternative treatment strategies; and gender and racial/ethnic disparities in health and health care. Dr. Xu is also actively involved in the teaching of medical students, clinical residents/fellows, and postgraduate/postdoctoral fellows. She mentors trainees on research design and methodology, and lectures on methods of data collection, data analysis, and cost effectiveness evaluation.
Dr. Xu has served as a principal investigator or co-investigator on multiple research grants funded by the National Institutes of Health (NIH), Agency for Healthcare Research and Quality (AHRQ), and various research foundations. She received honorable mention for the Aetna Susan B. Anthony Award for excellence in research on older women and public health from the American Public Health Association (Gerontological Health Section) in 2005, the Frank J. McDevitt Excellence in Research Award in Policy Research from the Blue Cross Blue Shield of Michigan Foundation in 2008 and 2011, and the Carol Weisman & Gary Chase Gender-Based Research Award from the AcademyHealth in 2017. Dr. Xu is a member of the American College of Obstetricians and Gynecologists, AcademyHealth, the International Health Economics Association, and the Gerontological Society of America.
Appointments
Departments & Organizations
- COPPER Center
- Gaither Lab
- Maternal-Fetal Medicine
- Yale Cancer Center
- Yale Ventures
Education & Training
- PhD
- Wayne State University, Economics (2004)
- MA
- Wayne State University, Economics (2002)
Research
Overview
Medical Subject Headings (MeSH)
Research at a Glance
Yale Co-Authors
Publications Timeline
Research Interests
Vrunda Desai, MD, FACOG
Jessica Illuzzi, MD, MS, FACOG
Cary Gross, MD
Harlan Krumholz, MD, SM
Jeph Herrin, PhD
Katherine Harper Campbell, MD, MPH
Costs and Cost Analysis
Publications
2024
Diagnostic experiences of Black and White patients with uterine cancer: A qualitative study
Britton M, Izampuye E, Clark M, Ornstein R, Nunez-Smith M, Wright J, Xu X. Diagnostic experiences of Black and White patients with uterine cancer: A qualitative study. Gynecologic Oncology 2024, 191: 67-73. PMID: 39362045, DOI: 10.1016/j.ygyno.2024.09.010.Peer-Reviewed Original ResearchAltmetricConceptsDiagnosis of uterine cancerUterine cancerRacial disparitiesHealthcare systemSocial determinants of healthNon-Hispanic White (WhiteGynecologic careDeterminants of healthDiscriminatory experiencesSemi-structured interviewsPatient engagementSocial determinantsAcceptance of discomfortHealthcare accessPerceived barriersPatient experienceThematic analysisDiagnostic journeyQualitative studyAudio-recordedBlack respondentsWhite patientsNegative experiencesHealthcareStage II-IV diseaseTubal Sterilization Rates by State Abortion Laws After the Dobbs Decision
Xu X, Chen L, Desai V, Gross C, Pollack C, Schwartz P, Wright J. Tubal Sterilization Rates by State Abortion Laws After the Dobbs Decision. JAMA 2024, 332: 1204-1206. PMID: 39259564, PMCID: PMC11391354, DOI: 10.1001/jama.2024.16862.Peer-Reviewed Original ResearchCitationsAltmetricImpact of medicaid expansion on cervical cancer screening: A state-specific difference in difference analysis
Bergstein A, Huang Y, Hershman D, Xu X, Wright J. Impact of medicaid expansion on cervical cancer screening: A state-specific difference in difference analysis. Gynecologic Oncology 2024, 189: 49-55. PMID: 39013240, DOI: 10.1016/j.ygyno.2024.06.028.Peer-Reviewed Original ResearchMeSH Keywords and ConceptsConceptsCervical cancer screeningBaseline screening ratesNon-expansion statesCancer screeningMedicaid expansion statesScreening ratesExpansion statesMedicaid expansionBehavioral Risk Factor Surveillance SystemRisk Factor Surveillance SystemImpact of Medicaid expansionPre-expansion periodPost-expansion periodAffordable Care ActEffect of Medicaid expansionOutcome measuresCare ActMedicaid coverageHousehold incomeEvaluate trendsSurveillance systemMedicaidDiD analysisState-specific differencesFemale respondentsImplementation of a multi-site neonatal simulation improvement program: a cost analysis
Xu X, Yao J, Bohnert J, Yamada N, Lee H. Implementation of a multi-site neonatal simulation improvement program: a cost analysis. BMC Health Services Research 2024, 24: 623. PMID: 38741098, PMCID: PMC11090826, DOI: 10.1186/s12913-024-11075-z.Peer-Reviewed Original ResearchMeSH Keywords and ConceptsConceptsNeonatal resuscitation trainingCalifornia Perinatal Quality Care CollaborativePre-implementation periodResuscitation trainingParticipating sitesPre-implementationNon-financial benefitsSuccessful programsConfidence intervalsMonthly costProgram implementation periodImprovement programsData collection formQuality Improvement ProgramMicro-costing approachCost accountingCare CollaborativeHealthcare sector perspectiveAssist hospitalsU.S. dollarsImplementation periodTeam practiceCollection formMean costTraining curriculumBundled Payments for Care Improvement and Quality of Care and Outcomes in Heart Failure
Oddleifson D, Holmes D, Alhanti B, Xu X, Heidenreich P, Wadhera R, Allen L, Greene S, Fonarow G, Spatz E, Desai N. Bundled Payments for Care Improvement and Quality of Care and Outcomes in Heart Failure. JAMA Cardiology 2024, 9: 222-232. PMID: 38170516, PMCID: PMC10765313, DOI: 10.1001/jamacardio.2023.5009.Peer-Reviewed Original ResearchCitationsAltmetricConceptsNon-BPCI hospitalsCause readmission rateReadmission ratesHeart failureSignificant differential changesCare measuresHospital participationBPCI hospitalsHospital mortalityEnzyme inhibitors/angiotensin receptor blockersMortality rateBPCI programAngiotensin receptor neprilysin inhibitorEvidence-based β-blockersGuidelines-Heart Failure registryEnd pointBPCI Model 2Heart failure educationAngiotensin receptor blockersPrimary end pointSecondary end pointsThird of patientsCardiac resynchronization therapyCause mortality ratesHeart failure programPostpartum readmission risk: a comparison between stillbirths and live births
Sweeney L, Reddy U, Campbell K, Xu X. Postpartum readmission risk: a comparison between stillbirths and live births. American Journal Of Obstetrics And Gynecology 2024, 231: 463.e1-463.e14. PMID: 38367754, DOI: 10.1016/j.ajog.2024.02.017.Peer-Reviewed Original ResearchCitationsAltmetricConceptsRisk of readmissionMental health/substance use disordersPostpartum readmissionHigher risk of readmissionLive birthsRisk of postpartum readmissionSecondary outcomesDelivery characteristicsNationally representative estimatesComplex sampling designRisk factorsIncreased maternal morbidityHigher household incomeTime of readmissionWeeks of dischargeHypertensive disorders of pregnancyUse disorderHigh riskVenous thromboembolismChildbirth hospitalizationPrimary cesareanSingleton stillbirthsDisorders of pregnancyMultivariate regression modelMaternal morbidity
2023
Black-White differences in uterine cancer symptomatology and stage at diagnosis
Xu X, Chen L, Nunez-Smith M, Clark M, Ferris J, Hershman D, Wright J. Black-White differences in uterine cancer symptomatology and stage at diagnosis. Gynecologic Oncology 2023, 180: 118-125. PMID: 38091770, PMCID: PMC10922746, DOI: 10.1016/j.ygyno.2023.11.029.Peer-Reviewed Original ResearchCitationsAltmetricConceptsAdvanced stage diagnosisWhite patientsPostmenopausal bleedingPatient characteristicsEnd Results-Medicare databaseBlack-white differencesBlack-White disparitiesBlack patientsUterine cancerCancer symptomsHigh riskPatientsAdvanced stageSymptomsDiagnosisCancer symptomatologyRegression modelsRiskLarge proportionBleedingHistologyCancerEpidemiologySymptomatologyMonthsQuality, outcome, and cost of care provided to very low birth weight infants in California
Lapcharoensap W, Bennett M, Xu X, Lee H, Profit J, Dukhovny D. Quality, outcome, and cost of care provided to very low birth weight infants in California. Journal Of Perinatology 2023, 44: 224-230. PMID: 37805592, DOI: 10.1038/s41372-023-01792-4.Peer-Reviewed Original ResearchMeSH Keywords and ConceptsConceptsVery low birth weightCare of VLBW infantsLow birth weightRisk-adjusted costVLBW infantsQuality of careMethodsRetrospective studyBirth weightClinical outcomesHospital discharge recordsClinical factorsCost of careClinical dataHierarchical generalized linear modelsResultsIn totalBirth certificatesPatient outcomesInfantsPearson correlation coefficientAssociation of costDischarge recordsHospitalMeasures of costOutcomesCareTimeliness of diagnostic evaluation for postmenopausal bleeding: A retrospective cohort study using claims data
Xu X, Chen L, Nunez-Smith M, Clark M, Wright J. Timeliness of diagnostic evaluation for postmenopausal bleeding: A retrospective cohort study using claims data. PLOS ONE 2023, 18: e0289692. PMID: 37682914, PMCID: PMC10490884, DOI: 10.1371/journal.pone.0289692.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsPostmenopausal bleedingFirst diagnostic procedureDiagnostic evaluationDiagnostic proceduresGynecologic conditionsMedicaid patientsCox proportional hazards modelPrompt diagnostic evaluationRetrospective cohort studyMarketScan Research DatabasesAdditional risk factorsNon-clinical factorsCommon gynecologic conditionProportional hazards modelLower ratesCohort studyMost patientsPatient characteristicsBenign etiologyGynecologic cancerCancer patientsPreventive careUterine cancerInsurance typeRisk factorsIn Situ Simulation and Clinical Outcomes in Infants Born Preterm
Chitkara R, Bennett M, Bohnert J, Yamada N, Fuerch J, Halamek L, Quinn J, Padua K, Gould J, Profit J, Xu X, Lee H. In Situ Simulation and Clinical Outcomes in Infants Born Preterm. The Journal Of Pediatrics 2023, 263: 113715. PMID: 37659586, PMCID: PMC10841094, DOI: 10.1016/j.jpeds.2023.113715.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsChronic lung diseaseClinical outcomesNeonatal resuscitationDelivery room continuous positive airway pressureVery low birth weight birthsNeonatal intensive care unit admissionCalifornia Perinatal Quality Care CollaborativeContinuous positive airway pressureVery low birth weightSecondary outcomesNeonatal intensive care unitInfants born pretermLow birth weight birthsSevere intraventricular hemorrhageIntensive care unit admissionPositive airway pressureLow birth weightInfant born pretermEvaluate clinical outcomesIntensive care unitParticipating sitesIntraventricular hemorrhageWeeks gestationBorn pretermCollaborative quality improvement project
News
News
- June 12, 2023
ASCO 2023 Wrap-Up
- May 18, 2023
Yale Cancer Center and Smilow Cancer Hospital Physicians and Scientists Presenting Latest Advances at 2023 ASCO Annual Meeting
- February 14, 2023Source: YaleNews
Black Patients Wait Longer for Uterine Cancer Testing, Diagnosis
- June 08, 2021
Digital Breast Tomosynthesis Offers Modest Benefits over Standard Mammography
Get In Touch
Contacts
Obstetrics, Gynecology & Reproductive Sciences
310 Cedar Street, LSOG 205B, PO Box 208063
New Haven, CT 06510
United States