Kennedy K I, Kotelchuck M
Department of Public Health, University of Denver, CO.
J Hum Lact. 1998 Sep;14(3):191-203. doi: 10.1177/089033449801400303.
Some attributes of LAM are unquestionably positive, such as the fact that it is effective. Clinical trials of LAM have upheld the Bellagio Consensus that the chance of pregnancy is less than 2% in the first 6 months postpartum in amenorrheic women who are fully or nearly fully breastfeeding. Secondary data analyses in numerous settings have drawn the same conclusion. Whether as a strategy or a method, used correctly or even if used imperfectly, LAM is a reliable way to avoid pregnancy. To the extent that LAM represents an additional contraceptive option, this is also clearly positive since a broad array of contraceptive options maximizes the likelihood of finding a good fit between user and method, and increases contraceptive use. Other characteristics of LAM represent potentially positive impacts. If LAM is shown to be an effective conduit to other modern methods, the implications are profoundly positive. If LAM is cost effective, for households and/or for programs, this will also make the method extraordinarily attractive. Conversely, some aspects of LAM are negative, such as the fact that it affords no protection against STDs, it requires counseling from a well-informed provider, and intensive breastfeeding can make heavy demands on the woman's time. Many of the remaining attributes of LAM may not be important to a policy decision about LAM promotion. For example, whether LAM is actualized as a strategy or a method may not be important to a decision to promote LAM, although it has a huge impact on how services are delivered. Some factors may be profound on a local or individual level. For example, one simple factor, such as the absence of full/nearly full breastfeeding, can rule out the method as an option, while another, such as the fact that it provides the needed waiting period during vasectomy counseling, can make LAM the method of choice. Although LAM seems unlikely to have widespread popularity in societies like the United States, within such settings are breastfeeding women for whom other contraceptive choices are not satisfactory and to whom LAM is attractive. Although clinicians cannot be expected to directly provide LAM education in every setting, women should be informed about LAM as an effective contraceptive choice, and clinicians should be prepared to make referrals to competent sources. The future of LAM, especially in terms of formal, programmatic initiatives, may continue to be focussed in transitional and less developed settings. Comparative cost/benefit analyses for both the family planning program and the household will contribute meaningfully to decisions about whether to use LAM and whether to include LAM in national and local family planning policies and programs. The most important call to action is to implement operations research designed to determine what factors, if any, will maximize the uptake of a second modern contraceptive method after LAM protection expires among never-users of family planning, to compare this with other contraceptive strategies, and to evaluate the cost aspects. If the potential of LAM to be a conduit to other modern contraceptive methods is effectively realized, the method can be profoundly important in the development of communities and in family formation. Because LAM is effective in preventing pregnancies, and because it extends the range of contraceptive choices, considering LAM on the policy level is always appropriate. Despite the array of drawbacks to LAM, as with any other family planning method, the potential assets of LAM, especially the promise to introduce nonusers to contraception, are sufficiently important to warrant the introduction of LAM within an operations research framework to both capitalize on its intrinsic strengths and determine its programmatic robustness. In the 10 years since the concept of LAM was pronounced as the Bellagio Consensus, claims have been made both for and against its use. During this time, program and policy leaders have been giv
哺乳期闭经避孕法(LAM)的一些属性无疑是积极的,比如它很有效这一事实。LAM的临床试验支持了贝拉吉奥共识,即对于完全或几乎完全母乳喂养的闭经产后女性,产后前6个月怀孕几率低于2%。众多环境下的二次数据分析也得出了相同结论。无论作为一种策略还是一种方法,无论使用得当与否,LAM都是一种可靠的避免怀孕的方式。就LAM代表了一种额外的避孕选择而言,这显然也是积极的,因为广泛的避孕选择能最大程度地增加使用者与方法相匹配的可能性,并提高避孕措施的使用率。LAM的其他特点也可能产生积极影响。如果LAM被证明是通向其他现代避孕方法的有效途径,其意义将极为积极。如果LAM对家庭和/或项目来说具有成本效益,这也会使该方法极具吸引力。相反,LAM的一些方面是消极的,比如它不能预防性病,它需要来自消息灵通的提供者的咨询,而且高强度的母乳喂养会大量占用女性的时间。LAM的许多其他属性对于关于推广LAM的政策决策可能并不重要。例如,LAM是作为一种策略还是一种方法实施,对于推广LAM的决策可能并不重要,尽管这对服务提供方式有巨大影响。有些因素在地方或个人层面可能影响深远。例如,一个简单的因素,如没有完全/几乎完全母乳喂养,就可以排除该方法作为一种选择,而另一个因素,比如它在输精管结扎咨询期间提供了所需的等待期,可能使LAM成为首选方法。尽管LAM在美国这样的社会似乎不太可能广泛流行,但在这样的环境中有一些母乳喂养的女性,她们对其他避孕选择不满意,LAM对她们有吸引力。虽然不能期望临床医生在每种情况下都直接提供LAM相关教育,但应该让女性了解LAM是一种有效的避孕选择,临床医生应该准备好将她们转介给有能力的信息来源。LAM的未来,特别是在正式的项目倡议方面,可能会继续集中在过渡性和欠发达地区。对计划生育项目和家庭来说,比较成本/效益分析将对是否使用LAM以及是否将LAM纳入国家和地方计划生育政策及项目的决策有重要贡献。最重要的行动呼吁是开展行动研究,以确定哪些因素(如果有的话)将使从未使用过计划生育的人群在LAM保护期结束后最大程度地采用第二种现代避孕方法,将其与其他避孕策略进行比较,并评估成本方面。如果LAM作为通向其他现代避孕方法的途径的潜力得到有效实现,该方法在社区发展和家庭形成方面可能极为重要。因为LAM在预防怀孕方面有效,并且因为它扩大了避孕选择范围,在政策层面考虑LAM总是合适的。尽管LAM有一系列缺点,但与任何其他计划生育方法一样,LAM的潜在优势,特别是将未使用者引入避孕措施的前景,足够重要,值得在行动研究框架内引入LAM,以利用其内在优势并确定其项目可行性。自从LAM的概念被宣布为贝拉吉奥共识以来的10年里,对于其使用一直有支持和反对的观点。在此期间,项目和政策领导人一直被给予……