Objective To explore the feasibility and accuracy of neutrophil-to-lymphocyte ratio(NLR)in the prediction of testicular torsion(TT)in children with acute scrotal pain.Methods A retrospective case-control study was performed on 158 pediatric patients with ultrasound suspicion of TT who underwent surgical testicular examination during Jan.2017 and Jan.2024.The patients were divided into TT group and non-TT group.Clinical data and laboratory data at admission were analyzed.Sensitivity and specificity of NLR to TT were determined with the area under the curve(AUC)represented on the receiver operating characteristic(ROC)curves.Results There were with no statistically significant differences in clinical data between the two groups(P>0.05).The NLR was significantly higher in the TT group than in the non-TT group[(4.82±2.37)vs.(2.85±0.75),P<0.05].The optimal cut-off value of TT predicted by NLR was 2.07,the AUC was 0.809(95%CI:0.709-0.909),and the sensitivity and specificity were 97.9%and 93.3%,respectively,which were significantly higher than other factors.Conclusion For suspicious ultrasound diagnosis of pediatric acute scrotal pain cases,NLR can be used to predict the possibility of TT and may help to evaluate the urgent surgical treatment in these patients.
关键词
睾丸扭转/中性粒细胞-淋巴细胞比值/儿童/睾丸附睾炎
Key words
testicular torsion/neutrophil to lymphocyte ratio/children/epididymitis