Performance of a checklist to exclude pregnancy at the time of contraceptive initiation among women with a negative urine pregnancy test
Min J, Buckel C, Secura G, Peipert J, Madden T. Performance of a checklist to exclude pregnancy at the time of contraceptive initiation among women with a negative urine pregnancy test. Contraception 2014, 91: 80-84. PMID: 25218500, PMCID: PMC4267981, DOI: 10.1016/j.contraception.2014.08.002.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultChecklistCohort StudiesContraceptive Agents, FemaleContraindicationsDrug ImplantsFalse Negative ReactionsFemaleHumansIllinoisIntrauterine DevicesLuteal PhaseMiddle AgedMissouriPatient CompliancePregnancyPregnancy TestsPregnancy Trimester, FirstPregnancy, UnplannedProspective StudiesSensitivity and SpecificityYoung AdultConceptsNegative urine pregnancy testUrine pregnancy testLuteal phase pregnanciesNegative predictive valuePregnancy checklistPregnancy testPositive predictive valuePredictive valueContraceptive initiationEarly pregnancyPositive urine pregnancy testHigh negative predictive valueInitiation of contraceptionSame-day initiationUrine pregnancy testingDays of enrollmentProspective cohort studyShort acting methodsContraceptive CHOICE ProjectCohort studyPositive screenReversible contraceptionPatient historyIntrauterine devicePregnancy testing