第41卷第3期2023年6月广东医科大学学报JOURNALOFGUANGDONGMEDICALUNIVERSITYVol.41No.3Jun.2023328病原学特征、血清脑钠肽、降钙素原、C反应蛋白及急性生理学评分与重症肺炎患儿病情进展的关系赵腾飞,王莲,彭东正(广州市花都区妇幼保健院儿科,广东广州510800)摘要:目的探讨病原学特征及血清脑钠肽(BNP)、降钙素原(PCT)、C反应蛋白(CRP)及急性生理学评分(APS)评分与重症肺炎患儿病情进展的关系。方法回顾性分析极重症肺炎患儿与重症肺炎患儿的基本资料、病原学特征、血清BNP、PCT、CRP水平、APS评分,采用logistics回归分析病原学特征、血清BNP、PCT、CRP水平、APS评分与病情进展的关系。结果极重症组革兰氏阴性菌感染率、入院时血清BNP、PCT、CRP水平及APS评分均高于重症组(P<0.05或0.01),革兰氏阳性菌感染率低于重症组(P<0.05)。logistics回归分析提示病原学特征、血清BNP、PCT、CRP水平及APS评分均可能与重症肺炎患儿病情相关(P<0.01)。结论重症肺炎患儿以革兰氏阴性菌感染为主,其革兰氏阴性菌感染、血清BNP、PCT、CRP水平及APS评分均与病情进展密切相关。关键词:重症肺炎;儿童;病原学特征中图分类号:R473.71文献标志码:A文章编号:2096-3610(2023)03-0328-03Relationshipofetiologicalcharacteristics,serumBNP,PCT,CRPandAPSscoreswiththediseaseprogressionofchildrenwithseverepneumoniaZHAOTeng-fei,WANGLian,PENGDong-zheng(DepartmentofPediatrics,MaternalandChildHealthHospitalofHuaduDistrict,Guangzhou510810,China)Abstract:ObjectiveToinvestigatetheRelationshipofetiologicalcharacteristics,serumBNP,PCT,CRPandAPSscoreswiththediseaseprogressionofchildrenwithseverepneumonia.MethodsThebasicdata,etiologicalcharacteristics,serumBNP,PCT,CRPlevelandAPSscoreofchildrenwithextremelyseverepneumoniaandseverepneumoniawereanalyzedretrospectively.Logisticsregressionwasusedtoanalyzetherelationshipbetweenetiologicalcharacteristics,serumBNP,PCTandCRPlevelsandAPSscoreanddiseaseprogression.ResultsTheGram-negativebacterialinfectionrate,andtheserumBNP,PCTandCRPlevelsandAPSscoreatadmissionintheExtremelySevereGroupwerehigherthanthoseintheSevereGroup(P<0.05or0.01).TheGram-positivebacterialinfectionrateintheExtremelySevereGroupwaslowerthanthatintheSevereGroup....