作者
Luis Bahamondes, Vivian Brache, Olav Meirik, Moazzam Ali, Ndema Habib, Sihem Landoulsi, WHO Study Group on Contraceptive Implants for Women, Luis Bahamondes, M Valeria Bahamondes, Rebeca Massai, Juan Carlos Montero, Claudio Villarroel, Vivian Brache, Laszlo Kovacs, Attila Pal, Sandor Koloszar, Marta Tooth, Kiriwat Orawan, Ayse Akin, Nüket Paksoy Erbaydar, Türküler Erdost, Güldali Aybaş, Sinan Beksac, Berna Dilbaz, Ali Haberal, Cuma Kurttekin, Emine Giray, Hale Aktün, Leyla Mollamahmutoglu, Erdoğan Tümay, Ayşe Evran, Jonathan Kasule, Tsungai Chipato, Olav Meirik, Johannes Schmidt, Tim Farley, Johannes Schmidt, Kelly Culwell, Emily Jackson, Moazzam Ali, Tim Farley, Gilda Piaggio, Sihem Landoulsi, Catherine Hazelden, Ndema Abu Habib, Antonio-Lucio Fersurella, Markus Steiner, David Hubacher, Ninky Acevedo, Joy Coker, Orawan Kijkuarn, Daniel Wojdyla, Liana Campodonico, Fernando Burgueno, Ndema Abu Habib, Sihem Landoulsi, Olav Meirik, Gilda Piaggio, Alain Pinol, Moazzam Ali, L Bahamondes, V Brache, O Meirik, M Ali, N Abu Habib, S Landoulsi
发表日期
2015/11/1
期刊
Human reproduction
卷号
30
期号
11
页码范围
2527-2538
出版商
Oxford University Press
简介
STUDY QUESTION
Is there any difference in the clinical performance of the 3-year one-rod etonogestrel (ENG)- and the 5-year two-rod levonorgestrel (LNG)-releasing contraceptive implants during 3 years of insertion, and between implant and intrauterine device (IUD) contraception, in particular complaints possibly related to hormonal contraceptives?
SUMMARY ANSWER
The cumulative contraceptive effectiveness after 3 years and method continuation through 2.5 years were not significantly different between ENG and LNG implants, but both outcomes were significantly worse in the non-randomized age-matched group of IUD users than in the combined implant group.
WHAT IS KNOWN ALREADY
ENG- and LNG-releasing implants are safe and highly efficacious contraceptives with pregnancy rates reported to be 0.0–0.5 per 100 women-years (W-Y …
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L Bahamondes, V Brache, O Meirik, M Ali, N Habib… - Human reproduction, 2015