Threshold values of antibodies to estrogen, progesteron and benzo [a] pyrene as a risk factor for the development of endometriosis.

Objectives: The objective of the study was to determine the level of antibodies (AB) of Ig classes A and G to estradiol (E2), progesterone (P) and benzo [a] pyrene (Bp) in patients with endometriosis of various severity and estimate their threshold values as a risk factor for the development of endometriosis.

Methods: A retrospective case-control study was performed. The study involved 200 women.

Perinatal outcomes in pregnant women with COVID-19 in Siberia and the Russian Far East.

Objective: To assess the incidence and perinatal outcomes of COVID-19 in pregnant women in the Far Eastern and Siberian Federal Districts of Russian Federation over 10 months of a pandemic.

Materials And Methods: This was secondary analysis of Public Data basis on 25 Dec 2020. Statistics included descriptive statistics, analysis of contingency tables, which assessed the value of , the achieved significance level ().

Device-assisted pelvic floor muscle postpartum exercise programme for the management of pelvic floor dysfunction after delivery.

Background: Pelvic floor dysfunction (PFD) is a multifactorial condition that clinically manifests as the pelvic prolapse, urinary and/or rectal incontinence, and sexual dysfunction.

Aim: We aimed to evaluate the efficacy of two pelvic floor trainers for the prevention of PFD in women during the postpartum period.

Materials And Methods: This was a prospective, randomized, open-label study in 70 women in the postpartum period.