Aim To investigate which risk factors contribute to a lower oocyte retrieval ratio in women who are receiving controlled ovarian hyperstimulation. Methods The authors retrospectively analyzed 329 in vitro fertilization (IVF) cycles under controlled ovarian hyperstimulation by using a gonadotropin-releasing hormone antagonist or agonist at Osaka Medical College, Japan. The patients were classi...

This study was aimed at identifying practices during the menstrual, partum and postpartum periods posing possible risk factors contributing towards secondary infertility in women of a selected population in Karachi, Pakistan. A matched case-control study was conducted from April 2003 to March 2004. Four hundred cases were selected from five infertility clinics affiliated with tertiary-care hosp...

Gestational diabetes mellitus (GDM) is one of the most common pregnancy complications which affect mother and offspring. In addition to adverse perinatal outcomes, it may lead permanent health problems for mother, such as type 2 (T2DM) cardiovascular disease (CVD), while increasing risk future obesity, CVD, T2DM GDM in child. Approximately 15% women seek fertility treatment. Over last decade, h...

Protamine (PRM) plays important roles in the packaging of DNA within the sperm nucleus. To investigate the role of PRM1/2 and transition protein 1 (TNP1) polymorphisms in male infertility, 636 infertile men and 442 healthy individuals were recruited into this case-controlled study of the Chinese Han population, using MassARRAY technology to analyze genotypes. Our analysis showed that there were...

Background: Pregnancy after assisted reproduction technology is the one of risk factors that can result in anxiety. Many studies showed that for up to 20% of infertile women, the emotional burden of infertility persist even after successful treatment. This study aims to determine anxiety level and its relation with duration of infertility in ARTs pregnant women undergoing sample infertility cen...

The authors conducted a population-based, case-control study among women aged 35-54 years to assess the influence of infertility and use of ovulation-inducing drugs on ovarian cancer risk. The study was conducted from 1994 to 1998 in three regions (metropolitan Atlanta, Georgia, Detroit, Michigan, and Seattle, Washington) and included 378 cases and 1,637 controls. Data were obtained through in-...

BACKGROUND Prematurity is the most common cause of neonatal death. Risk factors of premature birth can be related with ethnicity and genetic. There is no comprehensive high sample size study in Kurdish ethnicity to determine risk factors related to prematurity. This study evaluated risk factors of preterm labor in Kurdish ethnicity. METHODS This case-control study was conducted in 200 preterm...

CONTEXT Infertility is regarded as a trigger for psychological morbidity. Infertile couples often suffer from anxiety, depression and lack of self confidence. AIMS To study the demographic factors associated with infertility in a tertiary care setup and to determine the level of anxiety and depression associated with it by using standardized scales. The study protocol also included studying t...

OBJECTIVE To investigate epidemiologic tubal infertility risk factors and the relationship between HLA class II alleles and Chlamydia trachomatis tubal infertility. METHODS Forty-seven women with tubal infertility and 46 fertile controls were studied in Nairobi, Kenya. A questionnaire was administered and serum collected for measurement of C trachomatis antibodies. HLA class II molecular typi...