Objective:To explore the application value of a new hysteroscopic morphological scoring system in the diagnosis of chronic endometritis(CE). Methods:From September 2018 to September 2020, a total of 172 women during childbearing age treated in our hospital due to infertility or repeated abortion were selected for retrospective study, of whom 92 patients with CE and 80 patients without CE were confirmed by hysteroscopic biopsy. The general clinical data, ultrasound examination and hysteroscopic manifestations between the two groups were compared. Multivariate logistic regression analysis was used to screen the main risk factors. According to the weight assignment, the quantitative cervical endoscopy scoring system was established. Receiver operating characteristic(ROC) curve was used to evaluate the diagnostic efficiency and finally the optimal cut-off value was obtained. Results:There were no differences of the general clinical data between the two groups(P>0.05), but the incidence of endometrial diffuse hyperemia, focal endometrial hyperemia, hemorrhagic spots, dilated endometrial vessels, micropore and endometrial polyp in CE group was significantly higher than that in non-CE group(P<0.05). Logistic regression analysis showed that endometrial diffuse hyperemia, focal endometrial hyperemia, hemorrhagic spots, dilated endometrial vessels, micropore and endometrial polyp were the main risk factors for CE(P<0.05).The total score was 12 points, ROC analysis showed that the accuracy of hysteroscopic scoring system for CE diagnosis was 0.829, and the cut-off value was 4.8. When the the value was more than 5, it could be diagnosed as CE. There were 108 patients with CE and 64 patients without CE diagnosed by the scoring system. Compared with pathology, the accuracy rate of hysteroscopy was 83.7%(86+58/172) with the sensitivity of 93.5%(86/92) and specificity of 72.5%(58/80). The positive predictive rate and the negative predictive rate were 79.6%(86/108) and 90.6%(58/64) respectively. Conclusion:The hysteroscopic quantitative scoring system has good diagnostic efficacy for the differential diagnosis of CE. |
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