2013
Contraceptive Failures in Overweight and Obese Combined Hormonal Contraceptive Users
McNicholas C, Zhao Q, Secura G, Allsworth J, Madden T, Peipert J. Contraceptive Failures in Overweight and Obese Combined Hormonal Contraceptive Users. Obstetrics And Gynecology 2013, 121: 585-592. PMID: 23635622, PMCID: PMC4009704, DOI: 10.1097/aog.0b013e31828317cc.Peer-Reviewed Original ResearchConceptsOral contraceptive pillsBody mass indexUnintended pregnancyContraceptive failureVaginal ringPrevious unintended pregnancyHormonal contraceptive usersSignificant risk factorsVaginal ring usersContraceptive vaginal ringContraceptive failure ratesFailure rateContraceptive studyBMI categoriesMass indexContraceptive pillsObese femalesContraceptive usersRisk factorsRing usersTransdermal patchPregnancyReversible methodFailureFemales
2010
Understanding prescription adherence: pharmacy claims data from the Contraceptive CHOICE Project
Pittman M, Secura G, Allsworth J, Homco J, Madden T, Peipert J. Understanding prescription adherence: pharmacy claims data from the Contraceptive CHOICE Project. Contraception 2010, 83: 340-345. PMID: 21397092, PMCID: PMC3058146, DOI: 10.1016/j.contraception.2010.08.003.Peer-Reviewed Original ResearchConceptsOral contraceptive pillsVaginal ringPharmacy dataRisk factorsMarker of adherenceRobust error varianceCox proportional hazardsHistory of abortionContraceptive CHOICE ProjectContraceptive prescriptionsEarly nonadherenceInitial nonadherenceMonthly refillsMultivariable analysisAdherence ratesContraceptive pillsPrescription adherenceUnintended pregnancyContraceptive methodsNonadherenceProportional hazardsPoisson regressionTransdermal patchWomenCHOICE Project