BACKGROUND The prevalence of congenital uterine anomalies in high-risk women is unclear, as several different diagnostic approaches have been applied to different groups of patients. This review aims to evaluate the prevalence of such anomalies in unselected populations and in women with infertility, including those undergoing IVF treatment, women with a history of miscarriage, women with infer...

INTRODUCTION One percent of couples trying to have children are affected by recurrent miscarriage. These pregnancy losses have different pathogenetic (genetic, endocrine, anatomic, immunologic, microbiologic, haematologic and andrologic) backgrounds, but recurrent miscarriage remains unexplained in more than half of the affected couples. AIM To explore risk factors for recurrent pregnancy los...

OBJECTIVE To assess whether vaccination against human papillomavirus (HPV) increases the risk of miscarriage. DESIGN Pooled analysis of two multicentre, phase three masked randomised controlled trials SETTING Multicentre trials in several continents and in Costa Rica. PARTICIPANTS 26 130 women aged 15-25 at enrolment; 3599 pregnancies eligible for analysis. INTERVENTIONS Participants we...

STUDY QUESTION Is there any effect of maternal age on chromosomal anomaly rate and spectrum in recurrent miscarriage? SUMMARY ANSWER There was no significant difference in the chromosome abnormality rate between sporadic and recurrent miscarriage but the chromosome abnormality rate increased significantly with maternal age. WHAT IS KNOWN ALREADY About 50-70% of non-recurrent miscarriages oc...

STUDY QUESTION Are alterations in decidual expression of interleukin (IL)-6 and IL-8 associated with sporadic miscarriage? SUMMARY ANSWER IL-6 and IL-8 secretion from decidual uterine natural killer (uNK) cells and macrophages isolated from women with spontaneous miscarriage was reduced compared with normal controls. WHAT IS KNOWN ALREADY Miscarriage is a common gynaecological problem with ...

Recurrent miscarriages are one or more pregnancy losses before 20-24 weeks of gestation or below a fetal weight of 500 g (Pic. 1). About 1% of women in reproductive age are affected by recurrent miscarriages. The majority of patients are counseled to try to conceive again, and chances are about 60% that the next pregnancy is successful without treatment. However, each additional loss worsens th...