Lingjie Liao Chinese National HIVDR Network and Key Laboratories Current Status of China's HIV Drug Resistance Prevention and Assessment Strategies Lingjie Liao Chinese National HIVDR Network and Key Laboratories
廖玲洁 中国HIV耐药监测网络及核心实验室
Structure of China HIVDR Network China MOH National HIVDR Working Group, China CDC WHO NCAIDS LAB AMMS LAB CMU LAB. SCDC LAB Administrative support HIV/AIDS Division, 31 Provincial CDCs Technical Support 605 County-level CDCs Hospitals
中国HIV耐药监测网络的结构 WHO 31个省市CDC性艾所 605县级CDC 医院 卫生部 全国HIV抗病毒治疗耐药监测 性艾中心 军科院 中国医大 上海CDC 行政支持 31个省市CDC性艾所 技术支持 605县级CDC 医院
National HIV Drug Resistance Working Group Established in July,2004 The committee members include Epidemiologists Clinicians Laboratory scientists Data statisticians Help core labs to prepare protocols for HIV DR surveillance and monitoring, including field epidemiology and laboratory protocols Meet regularly to make plans for HIV DR and to review progresses and new data
全国HIV抗病毒治疗耐药性监测工作组 于2004年7月成立 成员包括下列领域的专家: 流行病学 临床医学 病毒学 数理统计学
Plan for the National HIVDR Network Stage One(2003-2004)the Initiation Phase A pilot study,a report to MOH Sponsored by China MOH, the network was established. 4 labs was nominated as core labs. Training to provincial staff Stage Two(2005-2007)the Developmental Phase Conducting nationwide HIVDR surveys; Training to provincial laboratories; Participating in a WHO recognized QA program for genotyping Establishing 10 provincial labs as HIVDR genotypic test laboratory Stage Three(2008-2010) Consolidation phase Core labs became National HIVDR labs (NDRL) credited by the WHO ResNet. Core Labs provide stronger technical support and quality control to the HIVDR network To establish another 10 provincial labs as HIVDR genotypic test laboratory
全国HIV耐药网络的总体发展 第一阶段(2003-2004年)——启动阶段 HIV耐药监测试点工作和对重点HARRT治疗省提供技术培训 第二阶段(2005-2007年)——发展阶段 由核心实验室开展全国免费抗病毒治疗的抽样调查 核心实验室参与WHOHIV耐药毒株监测网质评 核心实验室对省级实验室进行培训支持省实验室开展监测工作 将HIV耐药毒株监测网进一步扩大到10个省吸实验室 第三阶段(2008-2010年)——巩固阶段 3个核心实验室成为WHO耐药网络实验室, 作为全球耐药监测网 的一部分 核心实验室成为省实验室提供培训技术支持和质量控制 将HIV耐药毒株监测网进一步扩大到20个省实验室 上述为以公共卫生为目的的耐药监测 全国医疗机构的以个体化病人服务的耐药监测可独立发展 全国HIVDR网可为其提供技术和质量管理的支持。
Capacity Building-National Training Programs on HIVDR 2004-2008 9 National HIVDR Workshops have been convened, totally 400 person-times have been trained 22 provincial lab technicians have entered the one-month training program in core labs.
HIV耐药监测和检测技术培训 2004-2008 共举办9次全国HIV耐药监测培训班,累计共培训省市级CDC工作人员400人次
Quality Control Program in China HIVDR Network External QC activities Four core laboratories participates VQA HIVDR genotyping Viral load assay VQA program for NCAIDS core lab CD4 UK-NEQAS program for NCAIDS core lab Internal QC activities by core Labs Proficiency testing on HIVDR genotyping covered 21 provincial laboratories Parallel assays to compare the HIVDR results by Core and provincial labs QC plans for sequence editing
耐药基因型:VQA(美国NIH)四个核心实验室均参加 全国HIV耐药监测网络的质量控制系统 外部质控 耐药基因型:VQA(美国NIH)四个核心实验室均参加 病毒载量: VQA(美国NIH)中国CDC性艾中心参加 CD4: UK-NEQAS (英国)中国CDC性艾中心参加 内部质控 提供质控品进行质控。包括4个核心实验室,已有21个实验室参加(中国CDC性艾中心) 样本平行检测 (4个核心实验室) 序列质量控制(中国CDC性艾中心)
WHO ResNet Laboratory Working Group Meeting Montreal, Quebec Feb 7, 2009 Type City Country WHO Region Contact Name Assay Specimen Type National Yaounde CM AFRO Avelin Aghokeng VS plasma Kisumu KE Clement Zeh Kampala UG Nicaise Ndembi IH Beijing CN WPRO Shao Yiming VS, TG, IH Shanghai Ping Zhong Shenyang Hong shang Pune IN SEARO R.S. Paranjape Bangkok TH Wattana Auwanit TG, IH Regional Johannesburg ZA Lynn Morris Fort de France MQ AMRO Georges Dos Santos TG Melbourne AU Lisa Morris Regional Affiliated Wendy Stevens Ponce PR Yasuhiro Yamamura Sydney Philip Cunningham Specialized Ottawa CA James Brooks Atlanta US Chunfu Yang Montpellier FR EURO Martine Peters Utrecht NL Rob Schuurman Madrid SP Carmen Mendoza London UK Pat Cane
WHO ResNet 实验室网络工作会议 Montreal, Quebec Feb 7, 2009 Type City Country WHO Region Contact Name Assay Specimen Type National Yaounde CM AFRO Avelin Aghokeng VS plasma Kisumu KE Clement Zeh Kampala UG Nicaise Ndembi IH 北京 中国 WPRO Shao Yiming VS, TG, IH 上海 Ping Zhong 沈阳 Hong shang Pune IN SEARO R.S. Paranjape Bangkok TH Wattana Auwanit TG, IH Regional Johannesburg ZA Lynn Morris Fort de France MQ AMRO Georges Dos Santos TG Melbourne AU Lisa Morris Regional Affiliated Wendy Stevens Ponce PR Yasuhiro Yamamura Sydney Philip Cunningham Specialized Ottawa CA James Brooks Atlanta US Chunfu Yang Montpellier FR EURO Martine Peters Utrecht NL Rob Schuurman Madrid SP Carmen Mendoza London UK Pat Cane
HIVDR Laboratory Network, Dec. 2008
Proficiency testing report on HIVDR genotyping LAB May,2008 Nov., 2008 Method Result 001 In-house C 002 003 Viroseq 004 005 P 006 007 008 009 010 011 012 PC — 013 014 015 016 017 018 019
2008年度HIV耐药基因型检测实验室能力考评结果 实验室编号 上半年 下半年 使用方法 评价结果 001 In-house 优秀 002 003 Viroseq 合格 004 005 不合格 良好 006 007 008 009 010 011 012 预备合格 — 013 014 015 016 017 018 019 — 表示未参加或未递交结果 蓝色为两次均优秀的实验室
National Strategies for HIVDR Surveys Patients on ART ART Naïve Patients type National cross-sectional survey (1/2y) Sentinel Monitoring (2/y) EWIs (2/y) Threshold Survey (1/y) Pre-treatment survey scope 5-10% patients on ART 10-15 Sentinel ART Sites A large proportion of ART Sites 10 ART Areas Patients who are about to Start ART Exercutive Organization Core Laboratories Provincial laboratories AIDS CARE NETWORK Core laboratories National HIVDR Network Administrative Organization National HIVDR Working Group China MOH
全国HIV耐药监测方案 HIV+治疗人群 HIV+未治疗人群 调查类型 全国抽样调查(2年一次) 耐药哨点 (每年2次) 早期预警 警戒线哨点 (每年一次) 治疗前样本抽样调查 调查范围 5-10%同期治疗人群 10-15个治疗地区 大部分治疗地区 10个治疗地区 初始治疗人群 执行机构 耐药网核心实验室 耐药网省级实验室 全国治疗网 耐药网核心实验室 全国HIV耐药网 领导机构 全国HIV耐药监测工作组 卫生部疾控局
Overview of National HIVDR Surveys --In 2003 a pilot study in four counties (1st HIVDR Report to MOH) --In 2004 and 2005, survey in 14 and all 31 provinces, respectively ( 2nd HIVDR Report to MOH) --In 2006 and 2007, Survey in 31 provinces (3rd HIVDR Report to MOH) -- In 2008, following the WHO strategies (Sentinel monitoring,Threshold surveys, EWIs) (4th HIVDR Report to MOH)
我国HIV耐药监测工作概况 --2003年调查 2省4县小规模调查 (第1次HIVDR报告---卫生部) --2003年调查 2省4县小规模调查 (第1次HIVDR报告---卫生部) --2004年14省和2005年31省调查 (第2次HIVDR报告---卫生部) --2006-2007年31省调查 (第3次HIVDR报告---卫生部) -2008年开展WHO耐药监测策略(哨点,耐药株警戒线和耐药早期预警试点调查) (第4次HIVDR报告---卫生部)
HIV Drug Resistance in ARV-treated Patients Year Number of Patients Drug Resistant Mutations(%) High drug resistant Mutations(%) 2004 1358 19.9 17.5 2005 1894 15.3 14.4 2006 2689 17.6 16.8
治疗人群耐药率 年份 病人数 耐药率(%) 高度耐药率(%) 2004 1358 19.9 17.5 2005 1894 15.3 14.4 2006 2689 18.3 16.8
Drug resistance rate in all participants or those with viral suppression failure
对各类药物的耐药情况
HIVDR rates (2006-2007 vs 2004-2005) YEAR 04-05 06-07 Early first-line regimens AZT/DDI/NVP D4T/DDI/NVP Present first-line regimens AZT/3TC/NVP D4T/3TC/NVP AZT/3TC/EFV D4T/3TC/EFV N treatment duration (Mon) HIVDR rate (%) 04-05 2351 12.3 20.9 497 5.4 1.6 06-07 1211 31.8 25.7 1105 10.1 9.2
AZT/DDI/NVP D4T/DDI/NVP 06-07年HIV耐药监检测与04-05年相比 调查年份 早期一线方案 AZT/DDI/NVP D4T/DDI/NVP 后期一线方案 AZT/3TC/NVP D4T/3TC/NVP AZT/3TC/EFV D4T/3TC/EFV 人数 治疗时间 中位数(月) 耐药突变率(%) 04-05 2351 12.3 20.9 497 5.4 1.6 06-07 1211 31.8 25.7 1105 10.1 9.2
HIVDR Rates at Provincial levels (2006-2007)
不同治疗地区HIV基因型耐药率 (2006-2007)
HIVDR rates in population receiving first-line treatment (06-07) Early first-line Regimens Present first-line Regimens
不同治疗方案的HIV 基因型耐药谱 早期一线治疗方案 后期一线治疗方案
Rates of drug resistance to individual ARVs Regimen one Regimen two Regimen three Regimen four ARVs HIVDR % AZT 18.0 D4T 10.7 0.4 0.5 DDI 12.1 8.8 3TC 5.9 5.1 NVP 30.0 25.2 6.7 6.8 EFV 27.5 22.3 DLV 26.7 23.6 6.3 5.6 18.1 9.8 1.2 3.7 2.8 1.4 FTC 5.3 ABC 7.6 1.6 2.0 TDF 10.2 0.8 1.0
一线治疗方案的HIV耐药和交叉耐药 方案一 方案二 方案三 方案四 药物 名称 耐药 率% AZT 18.0 D4T 10.7 0.4 0.5 DDI 12.1 8.8 3TC 5.9 5.1 NVP 30.0 25.2 6.7 6.8 EFV 27.5 22.3 DLV 26.7 23.6 6.3 5.6 18.1 9.8 1.2 3.7 2.8 1.4 FTC 5.3 ABC 7.6 1.6 2.0 TDF 10.2 0.8 1.0
China HIVDR network in Collaboration with the WHO ResNet HIVDR Monitoring in Sentinel Antiretroviral Treatment Sites HIVDR monitoring cohorts had been set up at 13 ART sites between 2004 and 2008. The 12-month follow-up had been completed in Guangxi, Yunnan and Xinjiang. HIV drug resistance threshold surveys The prevalence of drug resistance strains among recently HIV- infected individuals had been investigated in 2007-2008 Early Warning Indicators Pilot studied had been conducted at 4 counties of 2 provinces in 2007.
根据WHO方案进行的HIV耐药监测 耐药哨点监测 2004-2008年已建立13个哨点 警戒线调查 2007-2008已在8个省市进行调查 早期预警系统 2007年已在两省4县进行了试点
13 Sentinel Sites for HIV DR Monitoring Province Supported by Gov. Supported by GF Total Anhui 1 2 Henan 3 4 Hubei Sichuan Yunnan Guangxi Xinjiang Hunan Jiangxi Guizhou 5 8 13
HIV耐药监测哨点 省份 国家防治经费支持 全球基金支持 合计 安徽 1 2 河南 3 4 湖北 四川 云南 广西 新疆 湖南 江西 贵州 云南 广西 新疆 湖南 江西 贵州 5 8 13
National HIVDR Database Collecting data from all Core Labs and Provincial Labs in HIVDR network Containing information on epidemiology, ART history, adherence Lab result on CD4. Viral load, HIV clades, HIVDR genotype & phenotype Database containing information on over 6500HIV/AIDS patients (4,500 ART patients and 2000 drug naïve HIV/AIDS patients ) Thousands of samples of sera, cells, genotype sequences & HIVDR isolates It is urge to develop an on-line data submission system Distribution of HIV-1 clades in National HIVDR database
*需要尽快发展全国各省都可在线提交的耐药数据库系统 全国HIV耐药监测数据库 采集数据:核心实验室和省级CDC 现场数据: 流行病学和临床治疗方面,特别是服药依从性 实验室数据: CD4计数、病毒载量、病毒亚型、耐药基因型和表型数据 目前,数据库中有超过6500人次的HIV感染者的数据 (4,500个为抗病毒治疗患者 和 2000个未治疗感染者 ) 样本库包括血清、血浆、细胞、病毒株 *需要尽快发展全国各省都可在线提交的耐药数据库系统 数据库中HIV-1的亚型分布
China HIVDR Database free ARV Treatment and Care National HIVDR Surveys Linked with Patient IDs National HIVDR Database National ART Database Bidirectional Inquiry Inquiry and download local database (provincial, city User Authority Management) Quarterly National HIVDR Report MOH, Provincial Health organizations and CDCs, National AIDS Care Network Directly returned to provinces Provincial HIVDR Report Annual National HIVDR Report MOH, Provincial Health organizations and CDCs, National AIDS Care Network
全国HIV耐药和治疗数据库利用方案 全国耐药监测工作 全国抗病毒治疗工作 统一治疗号对接 耐药数据库 治疗数据库 相互查询分析 网上升级查询下载 (各省、市密码) 各省市数据直接反馈 全国HIV耐药季报 卫生部、省厅CDC、全国治疗网 各省耐药 分析报告 全国HIV耐药 年度报告 卫生部、省厅CDC、全国治疗网
Public Health ART Strategy Vision: Universal access to ART Maximize survival with improved quality of life to maximal of patients in needs Elements: One global standard of care for ART One first-line then one second-line regimen (then stop) Sequential use of 3 drug classes Simple recommendations for when to start switch & toxicity substitutions Tiered laboratory support for clinical decision-making Standard population-based HIVDR monitoring and surveillance Pharmacovigilance/toxicity monitoring Chronic disease management Integrated and decentralised care Process: Evidence-based Simplification Standardisation
抗病毒治疗的公共策略 Vision: Universal access to ART Elements: Maximize survival with improved quality of life to maximal of patients in needs Elements: One global standard of care for ART One first-line then one second-line regimen (then stop) Sequential use of 3 drug classes Simple recommendations for when to start switch & toxicity substitutions Tiered laboratory support for clinical decision-making Standard population-based HIVDR monitoring and surveillance Pharmacovigilance/toxicity monitoring Chronic disease management Integrated and decentralised care Process: Evidence-based Simplification Standardisation
Public Health Approach to the usage of HIVDR data in ARV treatment National HIVDR Network Core labs Provincial laboratories Provincial and district Clinicians National HIVDR Working Group (Epidemiologists, Laboratory Scientists and Clinical Experts) county and township clinical group Clinical experts in consultation with Epidemiologists, Laboratory Scientists HIVDR Data and Report Village clinicians Provide population-based data to MOH/Provincial Health administrative organizations Patients on ART
探索我国耐药监测为临床治疗服务 的公共卫生模式 国家耐药网 核心实验室 省级实验室 国家HIV耐药工作组 省、地临床专家 耐药数据及报告 (流行病、实验室和临床专家) 省、地临床专家 临床实验室 专家集体会诊 耐药数据及报告 县乡医疗组村医 治疗病人 卫生部/卫生厅 国家掌握的群体数据
Acknowledgments Bureau of Disease Control, Department of Medical Administrative, MOH National HIVDR Task Force China Care program and China CDC networks NIH and US PT programs WHO HQ, WPRO and China Office Global Funds Clinton Foundation and Gates Foundation
感谢 领导: 卫生部疾控局和医政司 全国HIV耐药监测网络 全国抗病毒治疗网络和疾控网络 世界卫生组织 全球基金 美国NIH和CDC 克林顿基金和盖茨基金