K
Karl G. Nygren
Researcher at Sophiahemmet Hospital
Publications - 27
Citations - 6037
Karl G. Nygren is an academic researcher from Sophiahemmet Hospital. The author has contributed to research in topics: Reproductive technology & Terminology. The author has an hindex of 16, co-authored 27 publications receiving 5235 citations. Previous affiliations of Karl G. Nygren include Karolinska Institutet.
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Journal ArticleDOI
International estimates of infertility prevalence and treatment-seeking: potential need and demand for infertility medical care
TL;DR: In this paper, a review of existing population surveys on the prevalence of infertility and proportion of couples seeking medical help for fertility problems is presented, with an estimated overall median prevalence of 9%.
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International Committee for Monitoring Assisted Reproductive Technology (ICMART) and the World Health Organization (WHO) revised glossary of ART terminology, 2009.
Fernando Zegers-Hochschild,G.D. Adamson,J. de Mouzon,Osamu Ishihara,Ragaa T. Mansour,Karl G. Nygren,Elizabeth A. Sullivan,S. Vanderpoel +7 more
TL;DR: This glossary will contribute to a more standardized communication among professionals responsible for ART practice, as well as those responsible for national, regional, and international registries.
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The International Committee for Monitoring Assisted Reproductive Technology (ICMART) and the World Health Organization (WHO) Revised Glossary on ART Terminology, 2009
Fernando Zegers-Hochschild,G.D. Adamson,J. de Mouzon,Osamu Ishihara,Ragaa T. Mansour,Karl G. Nygren,Elizabeth A. Sullivan,S. van der Poel +7 more
TL;DR: This glossary will contribute to a more standardized communication among professionals responsible for ART practice, as well as those responsible for national, regional and international registries.
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International Committee for Monitoring Assisted Reproductive Technologies (ICMART) world report: assisted reproductive technology 2004
Elizabeth A. Sullivan,Fernando Zegers-Hochschild,Ragaa T. Mansour,Osamu Ishihara,J. de Mouzon,Karl G. Nygren,G.D. Adamson +6 more
TL;DR: There was an increase in the use of ICSI, single embryo transfer (SET) and frozen embryos transfer (FET) and there was a decline in the multiple delivery rate (DR) and preterm birth rate in 2006.
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International committee for monitoring assisted reproductive technologies: world report on assisted reproductive technologies, 2007.
Fernando Zegers-Hochschild,Ragaa T. Mansour,Osamu Ishihara,G. David Adamson,Jacques de Mouzon,Karl G. Nygren,Elizabeth A. Sullivan +6 more
TL;DR: Systematic collection and dissemination of international ART data allows patients, health professionals, and policy makers to examine and compare the impact of reproductive strategies or lack of them as markers of reproductive health.