International estimates of infertility prevalence and treatment-seeking: potential need and demand for infertility medical care
International estimates of infertility prevalence and treatment-seeking: potential need and demand for infertility medical care
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DOI:
10.1093/humrep/dem046
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发表时间:
2007-06-01
影响因子:
6.1
通讯作者:
Nygren, Karl G.
中科院分区:
文献类型:
--
作者:
Boivin, Jacky;Bunting, Laura;Nygren, Karl G.
Introduction: The purpose of the present study was to review existing population surveys on the prevalence of infertility and proportion of couples seeking medical help for fertility problems. Methods: Population surveys, reporting the prevalence of infertility and proportion of couples seeking help in more and less developed countries, were reviewed. Results: Estimates on the prevalence of infertility came from 25 population surveys sampling 172 413 women. The 12-month prevalence rate ranged from 3.5% to 16.7% in more developed nations and from 6.9% to 9.3% in less-developed nations, with an estimated overall median prevalence of 9%. In 17 studies sampling 6410 women, the proportion of couples seeking medial care was, on average, 56.1% (range 42-76.3%) in more developed countries and 51.2% (range 27-74.1%) in less developed countries. The proportion of people actually receiving care was substantially less, 22.4%. Based on these estimates and on the current world population, 72.4 million women are currently infertile; of these, 40.5 million are currently seeking infertility medical care. Conclusions: The current evidence indicates a 9% prevalence of infertility (of 12 months) with 56% of couples seeking medical care. These estimates are lower than those typically cited and are remarkably similar between more and less developed countries.