Jones Rachel K
Guttmacher Institute, 125 Maiden Lane, New York, NY 10038.
Contraception. 2018 Apr;97(4):309-312. doi: 10.1016/j.contraception.2017.12.018. Epub 2018 Jan 9.
The objective was to determine whether types of contraceptive methods used by abortion patients in the month they became pregnant changed between 2000 and 2014.
We used secondary data from the 2000 (n=10,015) and 2014 (8177) Abortion Patient Surveys. Patients were asked which contraceptive methods they had last used and when they had stopped or if they were still using them. The main outcome variable was type of contraceptive method used in the month the pregnancy began. We used bivariate logistic regressions to assess changes in the demographic and contraceptive use profiles of abortion patients.
In both years, slightly more than half of patients reported that they had used a contraceptive method in the month they became pregnant, though the decline from 54% in 2000 to 51% in 2014 was statistically significant (p=.011). The methods most commonly reported to have been used in the month the pregnancy began were condoms (28% and 24% in 2000 and 2014, p<.001) followed by the pill (14% and 13%, p=.12). There was a statistically significant increase in the proportion of abortion patients who reported using long-acting reversible methods in the month they got pregnant (0.1% in 2000 vs. 1% in 2014, p<.001), and the estimated number of abortions attributed to these users was greater in 2014 than in 2000 (9500 vs. 1800).
Contraceptive use patterns of abortion patients were similar in both time periods, and changes in method use mirrored changes in contraceptive use among the larger population of women.
Postabortion contraception counseling has the potential to help nonusers find methods that meet their preferences and to help women better use their current methods.
确定2000年至2014年期间,人工流产患者在怀孕当月所使用的避孕方法类型是否发生了变化。
我们使用了2000年(n = 10,015)和2014年(8177)人工流产患者调查的二手数据。患者被问及他们最后使用的避孕方法是什么,以及何时停止使用或是否仍在使用。主要结局变量是怀孕当月所使用的避孕方法类型。我们使用双变量逻辑回归来评估人工流产患者的人口统计学和避孕使用情况的变化。
在这两年中,略多于一半的患者报告称他们在怀孕当月使用了避孕方法,尽管从2000年的54%下降到2014年的51%具有统计学意义(p = 0.011)。在怀孕当月最常报告使用的方法是避孕套(2000年和2014年分别为28%和24%,p < 0.001),其次是避孕药(14%和13%,p = 0.12)。报告在怀孕当月使用长效可逆方法的人工流产患者比例有统计学显著增加(2000年为0.1%,2014年为1%,p < 0.001),2014年归因于这些使用者的人工流产估计数量比2000年更多(9500例对1800例)。
两个时间段人工流产患者的避孕使用模式相似,方法使用的变化反映了更大女性群体避孕使用情况的变化。
人工流产后避孕咨询有可能帮助未使用者找到符合其偏好的方法,并帮助女性更好地使用她们目前的方法。