:,(1959-),,,,,(,650022):97(PCT),50()14,PCT14,100%()72,19,2614%,19,()11PCT,:;;ProcalcitonicinthediagnosisofpediatricinfectiousdiseaseLIBo,DUZENG2Qing,NILin2xian(KunmingChildrensHospital,KunmingChina650034)Abstract:ObjectiveTostudythealterationofprocalcitonin(PCT)inpediatricnervecentreinfectiousdiseaseanditsclinicvalue.MethodsPCTdetectedin97hospitalizedcaseswithdifferentnervecentreinfectiousdiseasesbyimmunechromatography,and50healthchildrenweredetectedasnormalcontrol.ResultsThePCTwaspositivein14caseswithpurulentmeningits(100%),butpositiveinonly19of72cases(2614%)withviralencephalitis.Andthepositivecasesdevelopedmulti2organdysfunctions.ThePCTwerenegativeinallof11caseswithtubercularmeningitis.ConclusionPCTcouldbeproposedasoneofimportantdifferentialmarkerinpurulentmeningits,viralencephalitisandtubercularmeningits.Itshouldbeaninstructionindiagnosistreatmentandprognosismoni2toringofpediatricnervecenterinfectiousdiseases.Keywords:Procalcitionin;NerveCentreInfectiousdisease;Pediatrics:R72519;R446161:A:100729459(2003)20320154202,(PCT),PCT,(PCT),2000102001129750PCT,111197,63,34:1117,318,516,546:97,48,82,43,2111250,28,2217,11324hPCT,2ml,,2h114PCT,BRAHMSPCT2Q,115PCT(2),,2211:319109/L2,(4919)109/L52,(101919)109/L35,20109L8;28,69,(200500)106/L52,501106/L17,34;:7,13,77,/,72,191,14,11212PCT50PCT;97PCT33,34102%,,14,PCT(+)14,72,PCT(+)19,19PCT(+)45120036103©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.11,PCT(-)11PCT,1197PCTPCT(%)(3)1414100#(14)7219261381100100:#,2=12157,P01001,2=12138,P0100013PCT,,C,PCT011ng/ml,(),PCT,PCT,297PCT33,14,PCT100%;7219,2614%,;PCTPCTP0101,,PCT,,PCT,19PCT,4PCT10ng/ml,,8dPCTPCT,3,PCT,PCT,,,,,,,,,2h,5()PCT(-),,PCTPCT,,(,):1.M.1.,1999.4:123.2Enelrel2D.procalcition,c2reactiveproteinandinterleukin6inbacterialandviralmeningitisinchildrenJ.Messe2med,1998,27(23):113521139.3.J.,2000,18(4):2242226.:2002212223;:2003203228(:):(1970-),,,,,,,,(ICU,300074):,2tlogistic,,PaCO2(MODS),(P0105)MODS,55120036103©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.