it seems that endometriosis plays an important role in female factor infertility but a clear causal relationship has yet to be established. this case-control study was conducted to determine and compare the frequency and severity of endometriosis in 100 infertile women and 120 fertile multi-para women as control group. descriptive statistics, student t test and chi square test were used in anal...

background and aims: infertility is one of the most important conditions in reproductive system and there is no reliable estimates for global prevalence of infertility. therefore, knowing the prevalence of infertility is important and can be effective in decision making. methods: we systematically reviewed all published papers in medline database and scopus (1988–2010). univariate and multivari...

Abstract Background Infertility is a global health problem that represents an increasing trend due to new lifestyles following technological advances since individuals are facing more risk factors than before. The present systematic review study aimed investigate the impact of environmental and occupational on reproductive parameters increased couple infertility. Main body Scopus, PubMed, SID, ...

Background According to the global increasing trend of infertility, using assisted reproductive technologies to solve this issue is recommended. It seems that vitamin E is an antioxidant with protective role in the body. Therefore, we aimed to investigate the relation between levels of vitamin E in Follicular fluid with the morphology of oocytes and the quality of embryos in patients with IVF. ...

Background and aims: Infertility is one of the most important conditions in reproductive system and there is no reliable estimates for global prevalence of infertility. Therefore, knowing the prevalence of infertility is important and can be effective in decision making. Methods: We systematically reviewed all published papers in Medline database and Scopus (1988–2010). Univariate and multivari...

Abstract Background Worldwide rising trend in infertility has been observed the past few years with male arising as a major problem. One main reason for rise cases is declining semen quality. It was found that any factor affects quality can affect fertility. There are several modifiable factors affecting including air pollution, use of pesticides and harmful chemicals, exposure to excessive hea...

INTRODUCTION Obesity in men is associated with infertility in numerous studies. The current trend for decline in semen parameters parallels the increasing prevalence of obesity worldwide. In addition to impaired semen quality, fertility among obese men may be affected by sexual dysfunction, endocrinopathy, aromatization activity, psychological and thermal effects, sleep apnea, leptin and minor ...

BACKGROUND Abnormal germline DNA methylation in males has been proposed as a possible mechanism compromising spermatogenesis of some men currently diagnosed with idiopathic infertility. Previous studies have been focused on imprinted genes with DNA methylation in poor quality human sperms. However, recent but limited data have revealed that sperm methylation abnormalities may involve large numb...

background : health related quality of life (qol) has now been considered as a main tool for outcome measurement in infertility. the present study aimed to determine the association between general and specified qol with different psychological aspects of self-esteem, social support, sexual satisfaction, and marital satisfaction in a sample of iranian infertile couples. method : this cross-sect...

background: infertility has potentially inappropriate effects on quality of life in infertile couples. various general and specific questionnaires have been structured for assessing different aspects of quality of life in infertile men, women, or couples. the present systematic review was designed to assess these questionnaires and also identify different factors affecting infertile couples bas...