In a nutshell This study investigated the outcomes of pregnancy after stillbirth (SB). They found that pregnancy within 12 months of SB was not associated with negative outcomes. Some background The interpregnancy interval (IPI) is the time between the end of one pregnancy and the start of another. The World Health Organisation (WHO)...
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Low vitamin D is linked to poor fertility outcomes for women with polycystic ovarian syndrome
In a nutshell This study investigated vitamin D (vitD) levels in patients undergoing ovarian stimulation (OS). They found that low vitD reduced the chance of live birth in patients with polycystic ovary syndrome (PCOS). Some background Infertility can have a number of causes. One cause of infertility is polycystic ovary syndrome (PCOS). These...
Read MoreLetrozole vs. clomiphene citrate: which is more effective in unexplained infertility?
In a nutshell This study investigated the effectiveness of letrozole (Femara) and clomiphene citrate (Clomid) in women with unexplained infertility. They found that both medications had similar pregnancy success in these women. Some background The cause of infertility in women is not always clear. The clinical term for this is...
Read MoreA review of corifollitropin alfa in women undergoing ovarian stimulation
In a nutshell This study investigated corifollitropin alfa (CFTA; Elonva) in controlled ovarian stimulation (COS). They found that CFTA was effective in normal and poor responder patients. Some background The first step in assisted reproduction is oocyte (egg) harvest. Women undergo a procedure called controlled ovarian stimulation...
Read MorePolycystic ovary syndrome: can myo-inositol affect fertility outcomes?
In a nutshell This study investigated the effects of myo-inositol (MYO) on fertility outcomes in women with polycystic ovary syndrome (PCOS). They found that MYO was associated with improved embryo quality and fertilization rates. Some background Polycystic ovary syndrome (PCOS) is a common cause of infertility in women. In vitro...
Read MoreMale fertility testing – a review of at-home evaluation kits
In a nutshell This study reviewed at-home male fertility test kits. Some background Male infertility is a common cause of fertility issues for couples. Men are frequently less likely to be aware of their fertility status than women. Men may not feel comfortable talking to their physician about fertility testing. The main diagnostic test involves...
Read MoreDoes adherence to a Mediterranean diet improve sperm quality?
In a nutshell This study investigated the effect of a Mediterranean diet (MD) on sperm quality. They found that adhering to an MD increased sperm motility. Some background Infertility is a growing problem for couples worldwide. One cause of this is reduced male fertility. Sperm quality has declined in recent years. It is unclear what has caused...
Read MoreGrowth hormone and IVF: are there added benefits for older women?
In a nutshell This study investigated the effects of growth hormone (GH) during in vitro fertilization (IVF). They found that GH treatment improved fertility in older women. Some background Fertility naturally declines with age. The number and quality of oocytes (eggs) lowers over time. Hormonal changes make it more difficult to become pregnant....
Read MoreSingle embryo transfer – is a fresh or frozen approach more successful?
In a nutshell This study investigated if fresh (FR) or frozen (FZ) single embryo transfer (sET) is more successful in ovulating women. They found that singleton live birth rates were higher after FZ-sET. Some background After in vitro fertilization (IVF), embryos are transferred to the uterus. In some cases, only one embryo is transferred....
Read MoreFresh vs. frozen: which type of embryo transfer is most successful for women undergoing IVF?
In a nutshell This study investigated if fresh (FR) or frozen (FZ) embryo transfer (ET) results in higher live birth rates (LBR) in women with undergoing in vitro fertilization (IVF). They found that LBR was higher after FZET in women with high progesterone levels. Some background Many women with fertility problems will undergo assisted...
Read MoreDoes a hysteroscopy improve outcomes in women undergoing fertility treatment?
In a nutshell This study investigated if hysteroscopy (HTS; involves a thin tube with a light inserted into the vagina to see the inside of the uterus) improves the success of fertility treatment. They found that HTS may be linked to higher live birth rate (LBR). Some background Infertility can be caused by a number of factors. Some couples will...
Read MoreDoes diet have an impact on fertility treatment success?
In a nutshell This study investigated the effect of diet patterns (DP) on the success of assisted reproductive technologies (ARTs) They found that a ‘pro-fertility’ diet (PFD) improved the odds of live birth after ART. Some background Assisted reproductive technologies (ARTs) are used to treat infertility. In vitro fertilization (IVF) and...
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