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抗病毒药物在儿科临床中的合理.ppt
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抗病毒药物在儿科临床中的合理.ppt

ҩڶٴ  ĺӦͯҽԺȾ쳯ԼΣͯҪһ༲ԣṹ򵥣øϵͳƣϸԣҩ﷢չ1961 ֺҩ1962 ҩĿǰĺҩٴ10 ֣ҩﹲԣӦЧϺãӦöԴ;ײҩԣͣҩײƵIJԼס׵ȣСԳѪȣ͸ס͸סCMV ȾصEB Ⱦ̲ĸϸ嵰׽ϣںϣγں壬ϸ룻¿ǣں屻ܽ⣬¶ת¼ʹRNA γɣڷ룺벡ķǽṹףḴƣƲӴ᣻ڷ룺벡Ľṹףװ䣺γɲм壻ѿ׵ǻϸĤѿͷţ룻ҩûƺ һûֹãƲDNA RNA ϳøƲת¼øãĸöԹϸϵͳշ쳣ײԺҩ  ऺռøͻ벡ۺøת¼øͻظԷԵǵף﹦ܵϸӣй׵ԣϸԣ һص1 Ȼذϸسάϸ߸2 򹤳̸ظؿûоչ壨IFNAR صźŴ;JAK-STAT ;IRF ;زĿ׸طӿõظϸڸػ򲡶ᡢԭmRNA ص׷ڵϸĤ⿹׻ȥƸûƲ׵ĺϳɡת¼ͷšǿϸɹܺNK ϸԡظ÷շ߷ӦȺθ֢״ƤѷԷϵͳ֢״ιѪıӰЧƷؼƳأ״̬ؿ岡죺ڿԼеĽչʵת1 صĿת2 ӵĿתƿķ1 Ѻ2 RNA 3 øƵIJԻΣʧøоչø밬̲øø벡Ը׳ÿҩڶе ٴӦð(adenosine arabinoside,Ara-A) 1 ׿DNA 2 HSV VZV EBV 3 ϸữAra-AMP Ara-  ADP Ara-ATP ٴӦ1 HSV ף15mg/kg/ ա 10 2 VZV Ⱦ곤10mg/kg/ գӤ5mg/kg/ ա5 3 HBV Ⱦ5-15mg/kg/ ա7-28 츱1 صļʹۺ2 ˶ʧ3 ֢״4 WBC PT 5 ȫӦΤ(acyclovir,ACV) 1 HSV VZV EBV ЧCMV ЧϲŨҲЧ2 Ara-A ЧӦǿ160 3 ϸתΪ4 ֲȫCSF кٴӦ1 ֲߵ¶HSV CMV Ⱦ5-10mg/kg/ ա8СʱһΡ5-10 2 HSV Ĥף30mg/kg/ ա10 3 HSV 200mg/ Σ5/ա5 400mg/ 4-6 4 HBV Ⱦ10-15mg/kg/ ա7 죬ɶظ5 ˮ15mg/kg/ ա5-7 츱1 ȫ2 Ƥ3 4 ι𺦸Τganciclovir,GCV) 1 CMV 2 CMVDNA ͺϳ3 ѡܸȾϸ12 CMV ȾΤƺٴ۲ 1 飨62 飨6ٴǰǰСͷ3 3 4 3 Ĥ3 3  2 0 2 1  3 0  1 1  2 0 ״2 1  4 1 Ƣ״2 2  1 1 12 CMV Ⱦǰ󲡶ѧʵҼ 1 飨62 飨6ĿǰǰCMV 6 3 6  0 CMVDNA 6  4  6  0 ALT 3  2  3  0 ߵ2  1  1  0 PT ½1  1  1  0 HB ½3  2  2  0  ٴо2оС1꣬ٴ֤ʵCNV Ⱦϵͳ42 Ŀģ䰲ȫԡԼЧй۲췽14 mg/kg/ Σ2/ա6 ܵ26 mg/kg/ Σ2/ա6 ܽ63/14 21.4% Ĥף8/14 57.1% Ƣ״3/30 10% ϵͳ𺦣8/33 24.2% ȫָ24%  4/42 9.5% о347 CMV סԺ27 20 ʱ14-60 졣ЧжʵָιܡѪCMV-IgM CMV-DNA ٴָˡࡢƢСʾѪCMV-IgM CMV-DNA ת81.5% 35% 죻ALT ָʱȶǰ9.54 ժԡй־VOL2 2NO JUN 2000 Ƽ÷յƣ5 mg/kg/ Σ2/գ14 άƣ5 mg/kg/ Σ1/գ2- »10 mg/kg/ Σ1Σ2Ԥҩ5 mg/kg/ Σ2/գ7- 14 츱ϸ٣4.7%-20.3% ѪС٣0-16.6% 𺦣0-4.1% ϵͳԷȡƤ0-0.2% ֢״0-9.5% ҺλӦ߻׶,lamivudine ԣHBV-DNA-P  HBV-DNA ѪеˮƽƸ๦ܣALT ָƸ֯ı䣬άýӰЧ1 ǰHBVDNA ˮƽ2 YMDD о֤HBV ƣ򽵵HBVDNA ŨȣƸ֯ԸػЧȻЧHBV Ⱦֲ2HBVDNA ˮƽ½90% 12 HBVDNA ½95-100% 52 HBVDNA ½70%-80% ALT Ϊ72% οΪ24% ֢֯ᣬάΪ67% HBeAg תԲоȫЭ429 ͸ײ˹۲죬322 107 100 /գ12 ܽ92.2% ѪHBVDNA ת14.4% ALT Ϊ60.3% Ϊ27% HBeAg תԲ2000 ߻ٴָѡ1 ʺƶ͸ף16 ϣҷ1HBeAg ԡHBVDNA ԣ2HBeAg ԡ-HBe ԡHBVDNA ԣCо۲͸ף12-16 ĻߣвָԼѪתøߡڸӲлԲƵĻߡ֢״HBV ЯߣлԲƻΰʷżиιܲߡӦƶŴԸβԼġԡ񾭡񲡺︾ŮЧжЧHBVDNA תALT HBeAg/ -HBe ѪתЧHBVDNA תALT HBeAg/ -HBe ѪδתЧδﵽָƳ̸ݲָﵽЧˣҩ3-6 £ȻΪЧͣҩ۲졣CߣHBeAg ѪתΪЧ˵ָ꣬ƳҪʵӳɿѪHBVDNA תALT 3-6 ºͣҩ۲졣ͣҩ׼һЧڼ䷢زӦڼϲֲ߳ҩԡԶ߲Բַܼҩ߽оӦ֢ʧHBV ¸Ӳֲǰ׼͸׻HBV Яиֶͯڣ3-12 ꣩͸׻ߣ̽ȫЧƳ֢HBV ĸӤоƷЧԶת飬ٲķʣԼ̽ҩԵơٴӦHBV ƣ3MIU/m2,3 /ܣ4-6 HCV ƣ1MIU 3/ܣ63MIU 3 /ܣ12-18 ЧƳ̡ؿHBV HCV ЧԤҸԱHIV ȾȱHIV ȾȱѪ岡DNA ζȵѪ岡DNA ζȵALT ˮƽϸALT ˮƽϸ߸֯ʻ֢֯ʻ֢ŮԻŮԻHBV С20% ׼ᡢǷᡢǷҩ1ѪHBVDNA +HBsAg +HBeAg +ALT/AST ߡIFH 5Mu qd 3-5 죬Ϊqod 4-6 2 HBVDNA ζȺܸߣ߻100mg qd 3-4 £ȻIFH 3-4 3 תøHBV ȾʹIFH ֻ賤ڹ۲߻4 HBsAg -HBe HBVDNA +ALT/AST ߣʹIFH ߻5СHBVDNA +ĸӲIJӦʹ߻ҪʱʹIFH ԴСʼ6 HCC ΣȺHCC HBsAg +ӲIFH3MU qd 10 죬ͣ12 ظʹ7 ͸ײСףʹIFH 8 ֲܸHBV Ⱦߣǰ4ʹ߻ɳʹֹúRNA ϸڣǺỹԭøऺऺռøऺϸø1 23հϸأ- أB ܰϸϸ̼ϸϸϸͣ߸أ- أôڿнϴãнǿϸãԴٽã򹤳̸ػ򹤳̸(-1a 1b 2a 2b 2c)  5' ˷DZ+ źŶı+ ضı+ 5' DZ* * 

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