Obstetrics and Gynecology · 2000 · 181 citations · 15 references
MedicineEmergency PlanningPublic Health PracticeContraceptionFamily PlanningReproductive HealthAdolescent ContraceptionContraceptive AccessContraceptive EffectivenessContraceptive UseEmergency ContraceptionFemale ContraceptionContraceptive Method EducationContraceptive Method EffectivenessContraceptive Use PrevalenceControl Group DesignEmergency Contraception EducationEmergency Contraceptive PillsOutcome MeasuresUnprotected Sex
The study evaluated whether advance provision of emergency contraception increases its use and affects regular contraceptive use. A controlled trial of 263 women aged 16–24 at a publicly funded family planning clinic assigned them to advance provision of emergency contraception plus education or education alone, with follow‑up of 213 participants assessing knowledge, use, unprotected sex, and contraceptive patterns. Advance provision of emergency contraception tripled its use, but did not increase unprotected sex; however, it was associated with a higher likelihood of using less effective contraception and lower consistent pill use compared to education alone, indicating mixed benefits.
Objective: To assess whether advance provision of emergency contraception increases its use and whether it has secondary effects on regular contraceptive use. Methods: We conducted a controlled trial of female clients, aged 16–24 years, who attended a publicly funded family planning clinic. Women were systematically assigned to receive an advance provision of emergency contraception and education (treatment) or education only (control). Among 263 participants enrolled (133 treatment, 130 control), follow-up was completed in 213 (111 treatment, 102 control). The main outcome measures were emergency contraception knowledge and use, frequency of unprotected sex, and pattern of contraceptive use in the past 4 months. Results: Participants were aware of emergency contraception at follow-up, but the treatment group was three times as likely to use it (P = .006). Although the treatment group did not report higher frequencies of unprotected sex than the control group, women in the treatment group (28%) were more likely than those in the control group (17%) to report using less effective contraception at follow-up compared with enrollment (P = .05). The proportion of women in both groups who reported consistent pill use increased from enrollment to follow-up (34% versus 45%); however, the control group (58%) was more likely than the treatment group (32%) to report consistent pill use at follow-up (P = .03). Conclusion: Use of emergency contraception was increased by providing it in advance, but not by education alone. Changes to less effective contraceptive methods and patterns of pill use were potentially negative effects that need to be explored in relation to observed benefits.
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Unintended Pregnancy in the United States
Stanley K. Henshaw · Family Planning Perspectives · 1998 · 1.4K citations