نتایج جستجو برای: time primary infertility

تعداد نتایج: 2459733  

Journal: :Human reproduction 2004
E Gauthier X Paoletti F Clavel-Chapelon

BACKGROUND The use of fertility drugs (FDs) is steadily increasing in Western countries and concern has been raised as to the possible impact of fertility treatments on breast cancer risk. METHODS We analysed this association in the French E3N study. In this prospective cohort, data on treatment against infertility, duration and time of administration were collected at entry through self-admi...

Journal: :International journal of epidemiology 2013
Kimberley Kavanagh Lesley A Wallace Chris Robertson Phil Wilson Anne Scoular

OBJECTIVES Using a statistical modelling approach, our study aim is to determine reliable age-related estimates of the risk of all-cause tubal factor infertility (TFI) following past or current chlamydial infection in women in Scotland. METHOD Using data from several sources, a Markov-Chain Monte Carlo model was used to estimate the age-related risk of TFI given genital chlamydia infection at...

Journal: :BMJ 2001
J Morrison L Carroll S Twaddle I Cameron J Grimshaw A Leyland H Baillie G Watt

OBJECTIVE To investigate the effect of clinical guidelines on the management of infertility across the primary care-secondary care interface. DESIGN Cluster randomised controlled trial. SETTING General practices and NHS hospitals accepting referrals for infertility in the Greater Glasgow Health Board area. PARTICIPANTS All 221 general practices in Glasgow; 214 completed the trial. INTER...

ژورنال: طب کار 2013
رجایی فرد, عبدالرضا, سلحشور, نرگس, علیپور, حمزه, نازی اقدم, رضا, نقاب, مسعود, کاظمی, مریم,

Background: The main aim of this cross-sectional study was to investigate the prevalence of fecundity and other reproductive problems among a group of farmers in Kavar district of Fars province, southern Iran. Methods: A total of 268 randomly selected married male farm workers were investigated. A questionnaire was devised and validated (Cronbach’s α-coefficient (0.81)). Subjects were directl...

Journal: :Fertility and sterility 2010
Rosario Ceballo Antonia Abbey Deborah Schooler

OBJECTIVE To assess physicians' awareness of the infertility risk associated with race, age, and education, and to elicit their clinical management recommendations for a hypothetical patient. DESIGN Cross-sectional survey. SETTING Surveys were mailed to 1,000 randomly selected primary care physicians in the state of Michigan. PATIENT(S) None. INTERVENTIONS(S) None. MAIN OUTCOME MEASUR...

اسماعیل زاده , صدیقه, فارسی , مهرداد, نظری , طاهره,

Background and purpose: Ïnfertility is one of the main problems in the life of human beings and in many cases, is the reason for dissociation of couples and the subsequent complications in social life. The reported data indicate that 15% of the individuals in their reproductive age face infertility. Ëach partner has a role and participate in infertility. By an accurate and complete study the ...

Journal: :Cureus 2023

Background Infertility is a public health issue with significant impact on the well-being of affected couples. Aim This paper aims to detect determinants pregnancy and their outcome after assisted reproductive therapy (ART) in sample Palestinian society. Methods A retrospective observational study was carried out at Razan Medical Center for Infertility. Subjects were assigned into twelve catego...

2014
T. A. Chowdhury

Infertility is a public health problem in developed and developing countries. Diagnostic laparoscopy is a generally accepted procedure to detect pelvic organ pathologies affecting fertility. This study was undertaken to find out the tubal pathology contributing to primary and secondary infertility by laparoscopic examination. The study was carried out in the department of Gynaecology and Obstet...

Journal: :Molecular human reproduction 1997
L C Layman J L Edwards W E Osborne D B Peak D G Gallup S P Tho R H Reindollar D J Roach P G McDonough K D Lanclos

Women with recurrent abortion, primary unexplained infertility, and gestational trophoblastic neoplasia (GTN) manifest disordered human chorionic gonadotrophin (HCG) secretion. Mutations in the HCG beta/luteinizing hormone (LH) beta gene complex could cause aberrant HCG production in these disorders. The purpose of this study was to determine whether HCG beta gene deletions occur in women with ...

2011
N. Dhont

Infertility is a serious but entirely neglected public health problem in resource-poor countries. Most of the infertility is caused by infections and therefore potentially preventable. The problem of infertility in Rwanda has not been -researched so far. We examined predictors for infertility and treatment-seeking behaviour in an unmatched case-control. We performed infertility investigations i...

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