CLINICAL SIGNIFICANCE AND RISK FACTORS OF DYSTOCIA
Reducing adverse events in labour is one of key tasks of obstetrics at present. Abnormalities in labour, and in particular, dystocia, require further in-depth investigation and coordinated interprofessional effort. The purpose of this study was to determine the risk factors for dystocia in a full-term monocyesis with foetal presentation. We carried out a clinical and statistical analysis of pregnancy and childbirth histories of 550 women at the Kharkiv Municipal Perinatal Centre for 2018-2019 depending on the presence of dystocia by applying descriptive statistics and the odds ratio (OR) methods. Results. The most important factors for dystorcia with OR > 5.0 include diabetes mellitus (OR - 10.023; 95% CI 3.083-32.578), burdened gynecological history (OR - 7.385; 95% CI 2.671 - 20.423), foetus-pelvic imbalances (OR - 6.399; 95% CI 1.506 - 27.180) first birth (OR - 5.878; 95% CI 3.139 - 11.009) and the presence of infectious diseases of the genital tract (OR - 5.071; 95% CI 1.847 - 13.925). The value for preeclampsia was slightly lower (OR - 4.467; 95% CI 1.585 - 12.586). All other indicators had an OR < 3.0, including gestational hypertension (OR - 2.882; 95% CI 1.388 - 6.071), obesity (OR - 2.360; 95% CI 1.118 - 4.98) large foetus (OR - 2.242; 95% CI 1.069 - 4,704) late reproductive age (OR - 2.075; 95% CI 1.144 - 3.765) and the presence of cardiovascular disease (OR - 2.040; 95% CI 1.009 - 4.124). A comprehensive assessment of risk factors is of great clinical importance for predicting dystocia and making decisions about the need for preventive and therapeutic measures.