2025
Time-to-event analysis of preterm birth accounting for gestational age uncertainties
Zhang Y, Warren J, Hao H, Chang H. Time-to-event analysis of preterm birth accounting for gestational age uncertainties. The Annals Of Applied Statistics 2025, 19: 2155-2170. DOI: 10.1214/25-aoas2040.Peer-Reviewed Original ResearchTime-varying exposureTime-to-event analysisMCMC algorithmGestational agePreterm birthSimulation studyConvergence assessmentObstetric estimateThird trimesterHealth effect estimatesPreterm birth risk factorsLMP-based gestational ageOverall preterm birth rateBirth risk factorsRisk of preterm birthPopulation-based studyThird trimester of pregnancyJoint estimationAnalysis of preterm birthGestational age misclassificationPreterm birth rateDiscrete-time hazard modelsTrimester of pregnancyOutcome misclassificationSupplementary materials
2023
Effects of air pollution on adverse birth outcomes and pregnancy complications in the U.S. state of Kansas (2000–2015)
Hao H, Yoo S, Strickland M, Darrow L, D’Souza R, Warren J, Moss S, Wang H, Zhang H, Chang H. Effects of air pollution on adverse birth outcomes and pregnancy complications in the U.S. state of Kansas (2000–2015). Scientific Reports 2023, 13: 21476. PMID: 38052850, PMCID: PMC10697947, DOI: 10.1038/s41598-023-48329-5.Peer-Reviewed Original ResearchConceptsGestational diabetes mellitusAdverse birth outcomesLow birth weightGestational hypertensionBirth outcomesBirth weightPregnancy complicationsPreterm birthFirst trimesterRisk of GDMMaternal medical complicationsSingleton live birthsWeeks of pregnancyO3 exposureAdverse pregnancyPregnancy exposurePregnancy outcomesDiabetes mellitusMedical complicationsAdverse birthThird trimesterNeonatal mortalityResidential census tractsSocio-economic status factorsDiscrete-time survival
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply