OBJECTIVE
To improve the course and outcomes of pregnancy in patients with isthmic-cervical insufficiency (ICI) by optimizing the management tactics.
MATERIAL AND METHODS
An open, retrospective, observational, comparative study was conducted. Pregnant women who received inpatient treatment for ICI were divided into 2 groups: pregnancy and delivery in 2011 (group 1, n=110) and in 2019 (group 2, n=138). Exclusion criteria: congenital malformations, multiples, no data of pregnancy outcome. The course of pregnancy and peculiarities of delivery were analyzed.
RESULTS
Pregnant women of both groups had a high frequency of complicated obstetric anamnesis: the number of miscarriages, habitual miscarriage, births before 28 and before 32 weeks. Infectious processes in the genital system were observed with the same frequency. There were changes in the methods of correction: the frequency of pessary use increased from 38.2 to 49.3%, the frequency of surgical cerclage decreased from 56.9 to 1.4%, and the use of gestagens alone increased 10-fold from 4.9 to 49.3% (p<0.001). The number of term deliveries increased from 72.7 to 83.3% with a concomitant trend towards a decrease in spontaneous abortions from 4.5 to 3.6% and preterm deliveries from 22.7 to 13.0% (p=0.116). There was a marked decrease in the incidence of chorioamnionitis from 4.5 to 0.7% (p=0.091) and a significant decrease in premature rupture of the fetal membranes (PRFE) from 46.4 to 20.7% (p<0.001), largely due to a decrease in the incidence of PRFE at gestational age up to 37 weeks.
CONCLUSION
The change in the management of pregnant women with ICI was manifested by a decrease in the use of cerclage with a simultaneous increase in the use of pessaries and gestagens alone. This made it possible to maintain the number of term deliveries, to reduce the frequency of chorioamnionitis by more than 4 times and PRPO, which was 2 times more associated with a decrease in the frequency of PRPO at gestational age up to 37 weeks.