中华流行病学杂志
中華流行病學雜誌
중화류행병학잡지
CHINESE JOURNAL OF EPIDEMIOLOGY
2013年
6期
552-556
,共5页
段松%韩晶%唐仁海%杨跃诚%项丽芬%叶润华%杨顺生%杨盈波%龙玉存
段鬆%韓晶%唐仁海%楊躍誠%項麗芬%葉潤華%楊順生%楊盈波%龍玉存
단송%한정%당인해%양약성%항려분%협윤화%양순생%양영파%룡옥존
丙型肝炎病毒%美沙酮维持治疗%队列研究
丙型肝炎病毒%美沙酮維持治療%隊列研究
병형간염병독%미사동유지치료%대렬연구
Hepatitis C virus%Methadone maintenance treatment%Cohort study
目的 了解云南省德宏州美沙酮维持治疗(MMT)就诊者中丙型肝炎病毒(HCV)新发感染率及其危险因素.方法 将2005年6月至2012年3月德宏州所有入组MMT且HCV检测阴性的海洛因成瘾者作为研究对象,观察其HCV阳转情况,计算HCV新发感染率并运用Cox比例风险回归模型分析其影响因素.结果 共2390名对象符合队列纳入标准.其中731人(30.6%)入组MMT后未接受随访检测;1659人(69.4%)接受过至少一次随访检测,累计随访观察3509.13人年,期间99人发生HCV抗体阳转,HCV新发感染率为2.82/100人年.2006-2011年HCV新发感染率依次为3.62/100人年、5.36/100人年、6.71/100人年、2.56/100人年、1.90/100人年和0.44/100人年.运用Cox比例风险模型多因素分析显示,在控制混杂因素的影响后,待业/无业、入组前曾注射毒品、入组时HIV检测确认阳性者在MMT治疗期间新发HCV感染风险显著高于农民、入组前未注射毒品和入组时HIV检测阴性者(HR =2.02,95%CI:1.18 ~ 3.48;HR=9.05,95%CI:5.49 ~ 14.93;HR=2.12,95%CI:1.37 ~ 3.56).结论 德宏州MMT就诊者中HCV新发感染率自2009年起逐年下降,但职业为待业/无业、入组前曾注射毒品和HIV感染者其HCV新发感染的风险较高.
目的 瞭解雲南省德宏州美沙酮維持治療(MMT)就診者中丙型肝炎病毒(HCV)新髮感染率及其危險因素.方法 將2005年6月至2012年3月德宏州所有入組MMT且HCV檢測陰性的海洛因成癮者作為研究對象,觀察其HCV暘轉情況,計算HCV新髮感染率併運用Cox比例風險迴歸模型分析其影響因素.結果 共2390名對象符閤隊列納入標準.其中731人(30.6%)入組MMT後未接受隨訪檢測;1659人(69.4%)接受過至少一次隨訪檢測,纍計隨訪觀察3509.13人年,期間99人髮生HCV抗體暘轉,HCV新髮感染率為2.82/100人年.2006-2011年HCV新髮感染率依次為3.62/100人年、5.36/100人年、6.71/100人年、2.56/100人年、1.90/100人年和0.44/100人年.運用Cox比例風險模型多因素分析顯示,在控製混雜因素的影響後,待業/無業、入組前曾註射毒品、入組時HIV檢測確認暘性者在MMT治療期間新髮HCV感染風險顯著高于農民、入組前未註射毒品和入組時HIV檢測陰性者(HR =2.02,95%CI:1.18 ~ 3.48;HR=9.05,95%CI:5.49 ~ 14.93;HR=2.12,95%CI:1.37 ~ 3.56).結論 德宏州MMT就診者中HCV新髮感染率自2009年起逐年下降,但職業為待業/無業、入組前曾註射毒品和HIV感染者其HCV新髮感染的風險較高.
목적 료해운남성덕굉주미사동유지치료(MMT)취진자중병형간염병독(HCV)신발감염솔급기위험인소.방법 장2005년6월지2012년3월덕굉주소유입조MMT차HCV검측음성적해락인성은자작위연구대상,관찰기HCV양전정황,계산HCV신발감염솔병운용Cox비례풍험회귀모형분석기영향인소.결과 공2390명대상부합대렬납입표준.기중731인(30.6%)입조MMT후미접수수방검측;1659인(69.4%)접수과지소일차수방검측,루계수방관찰3509.13인년,기간99인발생HCV항체양전,HCV신발감염솔위2.82/100인년.2006-2011년HCV신발감염솔의차위3.62/100인년、5.36/100인년、6.71/100인년、2.56/100인년、1.90/100인년화0.44/100인년.운용Cox비례풍험모형다인소분석현시,재공제혼잡인소적영향후,대업/무업、입조전증주사독품、입조시HIV검측학인양성자재MMT치료기간신발HCV감염풍험현저고우농민、입조전미주사독품화입조시HIV검측음성자(HR =2.02,95%CI:1.18 ~ 3.48;HR=9.05,95%CI:5.49 ~ 14.93;HR=2.12,95%CI:1.37 ~ 3.56).결론 덕굉주MMT취진자중HCV신발감염솔자2009년기축년하강,단직업위대업/무업、입조전증주사독품화HIV감염자기HCV신발감염적풍험교고.
Objective To determine the incidence and risk factors of HCV infection among heroin addicts who were receiving methadone maintenance treatment (MMT) in Dehong prefecture,Yunnan province.Methods All heroin addicts who were HCV negative at the initiation of MMT in June 2005 through March 2012,in Dehong prefecture,were included in this cohort analysis.HCV incidence was calculated and related risk factors determined by using Cox proportional hazard regression model.Results A total of 2390 MMT clinic attendants were qualified for this cohort study by March 2012.731 (30.6%) of them had never received any follow-up HCV testing so were recognized as loss to follow-up.The other 1659 (69.4%) participants had received at least one follow-up HCV testing and were observed for a total of 3509.12 person-years (py).During this period 99 new HCV infections or HCV sero-converters were identified.The overall HCV incidence was 2.82/ 100 py and was 3.62/100 py for 2006,5.36/100 py for 2007,6.71/100 py for 2008,2.56/100 py for 2009,1.90/100 py for 2010,and 0.44/100 py for 2011,respectively.Results from multiple regression analysis,using Cox proportional hazard model,indicated that after controlling for confounding variables,those who were unemployed,being injecting drug users (IDUs) or HIV positive at entry into the MMT program were more likely to be newly infected with HCV or HCV sero-converted during the follow-up period than those who were peasants,non-IDUs or HIV negative at entry into the MMT program (HR=2.02,95% CI:1.18-3.48; HR=9.05,95% CI:5.49-14.93; HR=2.12,95% CI:1.37-3.56),respectively.Conclusion The incidence of HCV infection among MMT clinic attendants was decreasing since 2009 in Dehong prefecture.Those who were unemployed,injecting drug users and HIV positive were at higher risk of HCV infection.