Recurrent pregnancy loss.

Autor: Dimitriadis E; Department of Obstetrics and Gynaecology, University of Melbourne, The Women's Hospital, Melbourne, Australia. eva.dimitriadis@unimelb.edu.au.; Gynaecological Research Centre, The Women's Hospital, Melbourne, Australia. eva.dimitriadis@unimelb.edu.au., Menkhorst E; Department of Obstetrics and Gynaecology, University of Melbourne, The Women's Hospital, Melbourne, Australia.; Gynaecological Research Centre, The Women's Hospital, Melbourne, Australia., Saito S; Department of Obstetrics and Gynecology, University of Toyama, Toyama, Japan., Kutteh WH; Department of Obstetrics and Gynecology, Vanderbilt University Medical Center, Memphis, TN, USA.; Fertility Preservation Clinic, Department of Surgery, St. Jude Children's Research Hospital, Memphis, TN, USA.; Recurrent Pregnancy Loss Center, Fertility Associates of Memphis, Memphis, TN, USA., Brosens JJ; Obstetrics and Gynaecology, Division of Biomedical Sciences, Clinical Sciences Research Laboratory, Warwick Medical School, Warwick, Coventry, UK.; Tommy's National Centre for Miscarriage Research, University Hospitals Coventry and Warwickshire, Coventry, UK.
Jazyk: angličtina
Zdroj: Nature reviews. Disease primers [Nat Rev Dis Primers] 2020 Dec 10; Vol. 6 (1), pp. 98. Date of Electronic Publication: 2020 Dec 10.
DOI: 10.1038/s41572-020-00228-z
Abstrakt: Recurrent pregnancy loss is a distressing pregnancy disorder experienced by ~2.5% of women trying to conceive. Recurrent pregnancy loss is defined as the failure of two or more clinically recognized pregnancies before 20-24 weeks of gestation and includes embryonic and fetal losses. The diagnosis of an early pregnancy loss is relatively straightforward, although progress in predicting and preventing recurrent pregnancy loss has been hampered by a lack of standardized definitions, the uncertainties surrounding the pathogenesis and the highly variable clinical presentation. The prognosis for couples with recurrent pregnancy loss is generally good, although the likelihood of a successful pregnancy depends on maternal age and the number of previous losses. Recurrent pregnancy loss can be caused by chromosomal errors, anatomical uterine defects, autoimmune disorders and endometrial dysfunction. Available treatments target the putative risk factors of pregnancy loss, although the effectiveness of many medical interventions is controversial. Regardless of the underlying aetiology, couples require accurate information on their chances of having a baby and appropriate support should be offered to reduce the psychological burden associated with multiple miscarriages. Future research must investigate the pathogenesis of recurrent pregnancy loss and evaluate novel diagnostic tests and treatments in adequately powered clinical trials.
Databáze: MEDLINE