Continuation of the etonogestrel implant in women undergoing immediate postabortion placement.
Madden T, Eisenberg D, Zhao Q, Buckel C, Secura G, Peipert J. Continuation of the etonogestrel implant in women undergoing immediate postabortion placement. Obstetrics And Gynecology 2012, 120: 1053-9. PMID: 23090522, PMCID: PMC3711380, DOI: 10.1097/aog.0b013e3182632cd6.Peer-Reviewed Original ResearchConceptsContinuation ratesSubdermal implantsInterval placementCox proportional hazards modelInterval insertionHigh discontinuation ratesProportional hazards modelContraceptive CHOICE ProjectDiscontinuation ratesIrregular bleedingReversible contraceptivesUnplanned pregnancyCommon reasonHazards modelInduced abortionSurvival analysisInterval groupSecondary analysisStudy periodKaplan-Meier estimatorWomenCHOICE ProjectEtonogestrelHigh ratePostabortion