Canto De Cetina T E, Canto P, Ordoñez Luna M
Lab. De Biología de la Reproducción del Centro de Investigaciones Regionales "Dr. Hideyo Noguchi," Universidad Autónoma de Yucatán, Merida, Yucatan, Mexico.
Contraception. 2001 Mar;63(3):143-6. doi: 10.1016/s0010-7824(01)00181-0.
This study purported to determine the effect of pretreatment counseling upon discontinuation of 150 mg depot-medroxyprogesterone acetate (Depo-Provera) given for contraception. A total of 350 Mexican women participated: 175 received detailed structured pretreatment counseling about the hormonal effects of the injectable vs. routine counseling upon duration of use and efficacy of the method. Study termination rates were significantly lower in the structured counseling group than in the control group. Cumulative life table discontinuation rates were 17% (30/175) and 43.4% (76/175), respectively (p <0.05). The most common reasons for terminating DMPA were menstrual changes (8.6 and 32% for counseling and control group, respectively). The findings suggest that pretreatment counseling on expected side effects increases the continuation rates of DMPA users.
本研究旨在确定孕前咨询对停止使用150毫克醋酸甲羟孕酮长效避孕针(狄波 - 普维拉)的影响。共有350名墨西哥女性参与:175名接受了关于注射剂激素作用的详细结构化孕前咨询,而另外175名接受了关于使用期限和方法有效性的常规咨询。结构化咨询组的研究终止率显著低于对照组。累积生命表停药率分别为17%(30/175)和43.4%(76/175)(p<0.05)。停止使用醋酸甲羟孕酮的最常见原因是月经变化(咨询组和对照组分别为8.6%和32%)。研究结果表明,关于预期副作用的孕前咨询可提高醋酸甲羟孕酮使用者的持续使用率。