نتایج جستجو برای: infertility reasons

تعداد نتایج: 151691  

Journal: :Human reproduction 2001
H F Clausen J Fedder M Drasbek P K Nielsen B Toft H J Ingerslev S Birkelund G Christiansen

BACKGROUND The role of Mycoplasma genitalium in the pathogenesis of pelvic inflammatory disease has not been characterized. METHODS Sera from 308 infertile women were investigated for antibodies to M. genitalium by immunoblotting. Women with tubal factor infertility (TFI) made up 132 of the patients, 67 of the women had an infertile male partner and 109 were infertile for unknown reasons. R...

Journal: :Nederlands tijdschrift voor geneeskunde 2015
F A M Kersten R P G M Hermens D D M Braat A Hoek B W J Mol M Goddijn W L D M Nelen

STUDY QUESTION What is the percentage of overtreatment, i.e. fertility treatment started too early, in couples with unexplained infertility who were eligible for tailored expectant management? SUMMARY ANSWER Overtreatment occurred in 36% of couples with unexplained infertility who were eligible for an expectant management of at least 6 months. WHAT IS KNOWN ALREADY Prognostic models in repr...

2017
Ying-Hung Lin Chih-Chun Ke Ya-Yun Wang Mei-Feng Chen Tsung-Ming Chen Wei-Chi Ku Han-Sun Chiang Chung-Hsin Yeh

According to recent estimates, 2%-15% of couples are sterile, and approximately half of the infertility cases are attributed to male reproductive factors. However, the reasons remain undefined in approximately 25% of male infertility cases, and most infertility cases exhibit spermatogenic defects. Numerous genes involved in spermatogenesis still remain unknown. We previously identified Male Ger...

Journal: :The new microbiologica 2010
Erminia Casari Antonella Ferrario Emanuela Morenghi Alessandro Montanelli

This study aimed to establish the different prevalence of the microorganisms investigated in the two groups considered: fertile women with symptoms and asymptomatic women with infertility problems. The data from women (n= 952) investigated for two years for quality of genital discharge and the presence of Gardnerella vaginalis, Trichomonas vaginalis, Candida species, Streptococcus agalactiae, M...

2017
Clara Helene Glazer Jens Peter Bonde Aleksander Giwercman Ditte Vassard Anja Pinborg Lone Schmidt Elvira Vaclavik Bräuner

STUDY QUESTION Is male factor infertility associated with an increased risk of developing diabetes? SUMMARY ANSWER The study provides evidence that male factor infertility may predict later occurrence of diabetes mellitus with the risk being related to the severity of the underlying fertility problem. WHAT IS KNOWN ALREADY Previous cross-sectional studies have shown an increased prevalence ...

2017
M. Punab O. Poolamets P. Paju V. Vihljajev K. Pomm R. Ladva P. Korrovits M. Laan

STUDY QUESTION What are the primary causes of severe male factor infertility? SUMMARY ANSWER Although 40% of all patients showed primary causes of infertility, which could be subdivided into three groups based on the severity of their effect, ~75% of oligozoospermia cases remained idiopathic. WHAT IS KNOWN ALREADY There are few large-scale epidemiological studies analyzing the causes of mal...

Atefeh Rahimi, Azadeh Ghaheri, Fatemeh Khaksar, Roya Gosili, Sepideh Mousazadeh,

Background: Polycystic ovary syndrome (PCOS) is an endocrine disorder and one of the main reasons of infertility in women. PCOS causes many symptoms in women, one of the most important of them is ovulation failure. It affects the women at the age of fertility. Many factors are detected to exacerbate PCOS including insulin, anti-Mullerian hormone, obesity and androgen. The aim of this study was ...

Journal: :Human Reproduction 2023

Abstract Study question Are early reproductive outcomes of individuals conceived with IVF different from the general population or spontaneously born to couples infertility? Summary answer The first birth cohorts were more likely experience infertility and use assisted reproduction also when accounting for parental factors What is known already In-vitro fertilisation has helped countless overco...

Journal: :Human Reproduction 2023

Abstract Study question Does relationship satisfaction and social support demonstrate actor partner effects on perceived stress, is this moderated by reproductive status? Summary answer No significant were found. Relationship related to one’s stress. Reproductive status moderates the between What known already Infertility affects around 15% couples there seems be a growing number of experiencin...

Journal: :The Journal of Philosophy 2021

I argue that Davidson’s conception of motivating reasons as belief-desire pairs suggests a model normative for action is superior to the orthodox according which are propositions, facts, or truth-makers such facts.

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