白介素-2联用短化治疗50例伴发 乙肝初治涂阳肺结核疗效观察
朱杰 施南峰 岑隆根
摘要:目的 提高伴发乙肝初治涂阳肺结核治疗疗效,减少副作用产生。方法 采用IL-2联用2SHRZ/4H3R3方案治疗50例伴发乙肝初治涂阳肺结核,并以同期用2SHRZ/4H3R3和一般护肝药治疗23例作为对照。结果 治疗6月末IL-2组痰菌阴转率、HBeAg和HBV-DNA的转阴率分别为96.0%、70.4%和71.4%,明显高于对照组的65.3%、8.3%和14.3%(P<0.01),并且前者肝功损害发生率和停药率均为0,要明显低于后者的26.1%(P<0.01),2年随访IL-2组痰菌复发率、HBeAg和HBV-DNA的转阴率分为0、10.5%和10.0%,与对照组6.7%、0和50.0%无明显差别(P<0.05)。结论 IL-2有较好抗痨、抑制乙肝病毒复制和间接改善肝脏病变,降低抗痨药物肝功损害作用,值得临床进一步探讨。 关键词:结核,肺; 乙型肝炎; 白介素-2
The observation of curative effect of IL-2 supplemented with short-course chemotherapy for 50 cases of smear-positive pulmonary tuberculosls accompanying hepatitis B
ZHU Jie,SHI Nan-feng,CEN Long-gen (Cixi Hygiene and Anti-epidemic Station,Cixi,Zhejiang 315300)
Abstract:Objective To improve the curative effect and reduce side effect in the treatment of smear-positive pulmonary tuberculosis accompanying hepatitis B.Methods Use Interleukin-2(IL-2) in a daily dose of 20 000 U supplemented with 2SHRZ/4H3R3 for 50 patients and contrast with 23 patients treated by 2SHRZ/4H3R3 and ordinary liver-curing medicine.Results The sputum negative conversion rates,HBeAg and HBV-DNA from positive to negative of the active group after 6 months themotherapy were 96.0%,70.4% and 71.4% respectively,which is obviously higher than 65.3%,8.3%and 14.3% of the control group (P<0.01).In the meantime,both the hepatic damage rate and drug withdrawal rate of the former were 0,Which is also obviously lower than the latter 26.1%(P<0.01),the recurrence rate of sputum,the conversion rates of HBeAg and HBV-DNA from positive to negative of the active group were 0,10.5% and 10.0% and the rates of control group were 6.7%,0,50.5% respectively according to a two-year follow-up examination,which indicatng less difference between active and control groups.Conclusion IL-2 is effective in antituberculosis,inhibit of reproduction of hepatitis B virus,as well as in reliving liver pathological process and reducing hepatic damage by antituberculous drugs. Key words:Tuberculosis,pulmonary; Hepatitis B; Interleukin-2(IL-2)
近年来,慈溪市伴发乙肝的初治涂阳肺结核病例逐年增多,二者相互影响,临床治疗较难,易迁延不愈。为提高疗效,减少副作用,作者采用白介素-2(IL-2)联用6个月短化方案治疗,并以同期用6个月短化和一般护肝药的病例作为对照,现报告如下:
资料和方法
一、病例选择:73例伴发乙肝初治涂阳肺结核均为慈溪防疫站门诊部(结防所)患者。Ⅲ型病灶范围均≤2肺野,无空洞,V型均为单侧。乙肝临床诊断依据1990年(上海)第六次全国病毒性肝炎学术会议修订的诊断标准,治疗前半年内均未接受过激素及抗病毒、生物免疫制剂的治疗。73例乙肝均无并发肝硬化、肝癌。治疗组:50例,男38例,女12例,年龄20~38岁。41例为浸润型肺结核,9例为浸润型合并结核性胸膜炎,慢性迁延性肝炎(CPH)48例,慢性活动性肝炎(CAH)2例,HBSAg(乙肝表面抗原)、HBeAg(乙肝e抗原)均阳性27例,HBSAg、抗-HBc(乙肝核心抗体)、抗-HBe(乙肝e抗体)均阳性20例,HBsAg和抗-HBc均阳性3例。HBV-DNA(乙肝基因)阳性28例。2例CAH的ALT(谷丙转氨酶)分别为76U/L,103U/L,余ALT、TBIL(总胆红素)和DBIL(结合胆红素)均正常。对照组:23例,男18例,女5例,年龄22~31岁。浸润型20例,血播型3例。CPH22例,CAH1例,HBsAg、HBeAg均阳性14例,HBsAg、抗-HBC、抗-HBe均阳性2例,HBsAg和抗-HBC均阳性7例。HBV-DNA阳性 14例,1例CAH的ALT为84U/L,余ALT、TBIL和DBIL均正常。 二、治疗及管理:治疗组:50例均采用IL-2+2SHRZ/4H3R3方案治疗,对照组23例采用2SHRZ/4H3R3方案辅以护肝片、复方益肝灵等护肝治疗。IL-2(北京四环制药厂产品)20 000U,qod,i.m。余药为常规剂量及常规途径给药。73例病人均实行家属督导管理,医生定期检查。 三、观察项目:(一)痰菌检查:化疗前痰标本2次,涂片镜检。化疗期间每月痰检1次,化疗完成痰菌阴转后,随访第1年3个月痰检1次,随访第2年6个月痰检1次。以涂片阳性作为复发标准。(二)X线检查:治疗前、中、后各摄胸片1次,其中9例胸膜炎胸水明显吸收前每半月摄胸片1次,随访2年间每半年1次。X线片显示病变恶化、痰检阳性定为复发。(三)其它检查:化疗前和化疗期间每2周查肝功能、HBV-DNA(HBV标物,RIA法全定量测定,委托宁波妇儿医院化验)和HBVM(PCR法,试剂购自上海复华公司),每3月检查1次,血、尿常规每2月1次,随访第1年3个月,随访第2年6个月检验1次HBVM和HBV-DNA。
结 果
一、治愈率和病变变化。73例病人在家庭督导下坚持规律用药完成6个月疗程,疗程结束治疗组50例中痰菌阴转48例,阴转率为96.0%。痰菌仍阳性2例,失败率为4%。1例延长疗程3月后,另1例6月后痰菌阴转。对照组23例中痰菌阴转15例,阴转率为65.3%。痰菌仍阳性8例,失败率34.7%,二者有显著性差异(χ2=12.63,P<0.01)。疗程结束治疗组胸片示肺部病灶及胸水明显吸收(3/4以上)39例,吸收好转率78.0%,无1例恶化。对照组胸片示肺部病灶及胸水明显吸收12例,吸收好转率52.2%,二组有显著性差异(χ2=4.99,0.05>P>0.01)。 二、药物副作用:治疗期内治疗组50例中48例未见肝功异常发生,2例CAH ALT增高者,ALT无明显升高。肝功损害发生率及副反应停药率均为0。对照组23例中有6例出现ALT异常(平均增高235U/L,1例CAH的ALT无明显升高),副反应发生率、停药率均为26.1%,二组均有显著性差异(χ2=10.96,P<0.01)。 三、治疗前后主要肝功试验、HBVM和HBV-DNA变化。治疗组中1例CAH治前ALT 76U/L和另1例103U/L分别延长疗程至9个月、12个月后ALT均低于50U/L。6个月疗程结束,治疗组30例HBsAg、36例抗-HBc和5例HBeAg滴度有明显下降(下降50%以上)。对照组中1例CAH治后未见降低,6个月疗程结束,有1例抗-HBc和1例HBeAg滴度有明显下降,余结果见表1。
表1 治疗前后HBeAg及HBV-DNA转阴比较 |