The research of the expression of serum Es,Ps,NLR in children with mycoplasma pneumoniae pneumonia and the value of judging the short-term adverse prognosis
Objective To study the expression level of E-selectin(Es),P-selectin(Ps)and neutrophil/lymphocyte ratio(NLR)in serum of children with mycoplasma pneumoniae pneumonia(MPP),the value of combined detection of Es,Ps and NLR in judging the poor prognosis of children was analyzed.Methods The 100 children with MPP admitted in the Second Affiliated Hospital of Xingtai Medical College from January 2019 to January 2021 were included retrospectively and continuously,and the clinical data of them were collected.The children were divided into mild group(n=49)and severe group(n=51)accorded to the severity of the disease.The levels of serum Es,Ps and NLR in children with different severity of illness were compared.The incidence rate of poor prognosis was recorded,and the changes of serum Es,Ps,and NLR in groups with poor and good prognosis were observed.The value of Es,Ps and NLR in judging poor prognosis in children with MPP was evaluated through receiver operating characteristic(ROC)curve.Results The levels of serum NLR,Es and Ps in the severe group were higher than the mild group(t=7.717,8.271,15.362,P<0.05).There were 16 cases had poor prognosis among 100 children,and the poor prognosis rate was16.00%.The Es,Ps and NLR in the poor prognosis group were higher than the good prognosis group(t=4.252,6.611,5.270,P<0.05),and the proportion of severe illness in the poor prognosis group was higher than the good prognosis group(χ2=10.155,P<0.05).Through ROC curve analysis,the area under the curve(AUC)of Es+Ps+NLR joint detection for judging poor prognosis of MPP was 0.955(95%CI:0.894-0.986,P<0.001),and the sensitivity and specificity were 93.75%and 84.52%respectively.Conclusion The level of serum Es,Ps and NLR are correlated with the severity of MPP in children,and the combined detection of Es,Ps and NLR has high accuracy in judging the recent poor prognosis of children with MPP.
SelectinMycoplasma pneumoniaPrognosisNeutrophil-to-lymphocyte ratio