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PubHealth.info® (a subsidiary of PakMed) presents scientific information mainly based on abstracts of articles published on a variety of public health issues/topics, particularly encompassing population planning, disease prevention, maternal and child health, and communicable and non-communicable diseases (like HIV AIDS, malaria, etc) that are affecting a significant portion of population in developing and developed countries. Here you can find abstracts of articles published on a variety of public health topics under category "Contraception (Birth Control) and Family Planning". Contraception (birth control) is a regimen of one or more actions, devices, or medications followed in order to deliberately prevent or reduce the likelihood of a woman becoming pregnant or giving birth. Therefore contraception is the utilization of various and sundry surgical procedures, devices, practices, agents, or drugs with the intention of preventing conception or impregnation (pregnancy). Methods and intentions typically termed birth control may be considered a pivotal ingredient to family planning. Birth control is a controversial political and ethical issue in many cultures and religions, and although it is generally less controversial than abortion specifically.





YEAR: 1983




CATEGORY: Contraception (Birth Control) and Family Planning



TITLE



Post coital contraception [letter]



AUTHORS

VanSanten MR


SOURCE

British Journal of Family Planning. 1983 Jul;9(2):65.



ABSTRACT

On the topic of postcoital contraception with an ethinyl-estradiol-norgestrel combination (Yuzpe's method), a good

presentation was recently published by Tully (Tully B. Br J Family Planning 1983; 8: 119-124). Though she lost

approxiamately 23% out of her series of 511 patients, she estimated that 159 had had unprotected intercourse at

midcycle, while 102 had no idea whereabouts in the menstrual cycle sexual activity had taken place. However, she

could have calculated the ratio midcycle/nonmidcycle in her series to be 159/250. Since she believed she would

have heard about any pregnanc in the lost-to-follow-up group, the number of midcycle exposures of the complete

series is 159/250x511 or 325 cases. Such extrapolation can be performed with the lost-to-follow-up-group, as the

fact that they did not return cannot possibly be linked to the day the unprotected intercourse took place. The outcome

of 8 pregnancies at midcycle exposure in 325 cases produced a midcycle pregnancy rate of 2.5% instead of the 5%

mentioned. Since for the 50 mg DES (Morris' method) or 5 mg EE2 (Haspels' method) pregnancy rates vary from 0-

2.4% and midcycle rates from 0-2.1% in the literature (Population Reports 1976, Series J9), I believe her result to be

better than she considered herself. Therefore Yuzpe's method can be considered an equally effective alternative

postcoital hormonal method of contraception. (PubHealth.info Document ID: CONT5T 2085-06)



PubHealth.info NOTE: The author(s) of this article titled, "Post coital contraception [letter]", is(are) VanSanten MR.

The source of this article is "British Journal of Family Planning. 1983 Jul;9(2):65.". This article was published in

1983 in English language(s). (PubHealth.info® Document ID: CONT5T 2085-06. All rights reserved with

PubHealth.info) PIN: 22085





 

 

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