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1.
目的:了解新疆乌鲁木齐市社区静脉注射吸毒人群艾滋病病毒(HIV)感染情况。方法:于2005年4—6月以社区为基础招募静脉吸毒者,调查其社会人口学、静脉吸毒行为和性行为方式,并采集血样检测HIV和梅毒抗体。结果:调查的401名静脉吸毒者中,HIV感染率为36.4%(146/401),多因素Logistic回归分析结果显示,维族(OR,8.42;95%CI,4.44—15.99)、结婚或同居(OR,2.30;95%CI,1.33—3.97)、累积共用注射吸毒10次及以上(OR,3.10;95%CI,1.81—5.33)、静脉吸毒5年以上(OR,4.10;95%CI,2.47—6.81)与HIV感染关系有统计学意义。结论:该地区静脉吸毒人群HIV感染率高,应针对当地静脉吸毒人群共用注射吸毒行为开展干预来控制HIV的传播和流行。  相似文献   

2.
目的:了解乌鲁木齐市吸毒人群共用器具注射毒品的行为特征及其影响因素。方法:于2004年9-10月,应用结构式问卷调查乌鲁木齐市吸毒者的人口学特征、首次吸毒前的吸烟和饮酒情况;首次吸毒和首次静脉注射毒品及共用注射器具注射毒品的行为特征及相关因素等。结果:提供知情同意书的509名吸毒者中,既往共用器具注射吸毒者占59.5%(303/509)。近3个月有新的共用器具注射毒品伙伴者占17.3%(88/509);共用器具注射毒品≥5次者占14.9%(76/509);近3个月33.2%(169/509)的调查对象共用器具注射毒品;直接共用者占27.9%(142/509),间接共用者占23.2%(118/509)。Logistic回归模型结果显示,与共用器具注射毒品≥5次有统计学意义的变量是年龄(OR=1.77,95%CI:1.07-2.91)和文化程度(OR=0.31,95%CI:0.15-0.64);与直接共用有关的变量是近6个月工作(OR=0.57,95%CI:0.38-0.86)、年收入(OR=0.58,95%CI:0.38-0.86)和15a以前开始吸烟(OR=1.79,95%CI:1.18-2.72);与间接共用有关的变量是民族(OR=0.58,95%CI:0.37-0.92)和近6个月工作(OR=0.61,95%CI:0.40-0.92)。结论:乌鲁木齐地区吸毒人群共用器具注射毒品比例高;年龄、文化程度、稳定的工作和年收入及15a以前开始吸烟与共用注射器具吸毒有关。提示:推广高危行为干预和强化个体化降低毒品危害咨询的必要性。  相似文献   

3.
目的:了解四川省西昌市静脉吸毒人群丙型肝炎病毒(HCV)感染情况及其影响因素。方法l于2005年10月至11月在西昌市对静脉吸毒人群进行问卷调查,调查内容包括社会人口学、毒品使用、共用注射器具静脉吸毒以及性行为情况等,同时采集血样进行HCV抗体检测。结果:在招募的325名静脉吸毒者中,HCV感染率为61.8%(201/325)。多因素Logistic回归模型分析结果显示,无业(OR,1.90;95%CI,1.11.3.24)、近3个月共用针头或注射器(OR,2.40;95%CI,1.164.99)以及近6个月以性交为条件接受性伴提供的钱物、毒品或住处(OR,8.96;95%CI,1.15-69.58)与静脉吸毒人群HCV感染的关系有统计学意义。结论:四川省西昌市静脉吸毒人群中HCV感染率仍在升高,应该在该地区进一步加大干预工作的力度以控制HCV的传播。  相似文献   

4.
目的:了解四川省西昌市吸毒人群初次共用注射器具的发生情况及其影响因素。方法:于2004年5-7月,从社区中招募吸毒人员,调查其社会人口学、初次吸烟、饮酒和吸毒相关行为特征情况。结果:在调查的451名吸毒人员中,82·04%(370/451)在调查前注射毒品;50·33%(227/451)曾经共用过注射器具。从初次吸毒到初次共用注射器具静脉注射毒品的发生率为9·69/100人年,多因素Cox比例风险模型分析结果显示,与初次共用注射器具的发生相关的变量为男性(危险率比值为1·80;95%可信区间为1·11-2·91)、初中以下文化(危险率比值为1·48;95%可信区间为1·14-1·94)和15a以前开始吸烟(危险率比值为1·40;95%可信区间为1·06-1·84)。从初次静脉注射毒品到初次共用注射器具注射毒品的发生率为34·12/100人年,多因素Cox比例风险模型分析结果显示,与初次共用注射器具发生相关的变量为男性(危险率比值为1·92;95%可信区间为1·20-3·06)和初中以下文化(危险率比值为1·31;95%可信区间为1·00-1·71)。结论:西昌市吸毒人群中男性、文化程度低和吸烟年龄早是其初次共用注射器具发生的影响因素。  相似文献   

5.
目的:在横断面调查的基础上,采用生存分析方法(survivalanalysis)探讨乌鲁木齐市社区吸毒人群发生首次吸毒的情况及其影响因素。方法:于2005年4-6月,以应答驱动抽样为主要招募方式,在社区招募吸毒者参加调查;应用结构式问卷调查吸毒者的社会人口学特征、首次口吸和静脉注射毒品时间、方式,首次吸毒前的个人成瘾性行为(如吸烟、饮酒)及家庭成员、亲友吸毒情况等。结果:401名静脉注射毒品者进入本次横断面调查,首次吸毒方式为口吸和静脉注射毒品者分别为95·0%(381/401)和5·0%(20/401),首次使用的毒品均为海洛因,首次吸毒年龄19·8a±s5·0a,首次吸毒年龄最小值为6·4a,15a以前开始吸毒者占14·2%(57/401)。从出生到首次吸毒的发生率为5·0/100人年(95%CI:4·5-5·5),影响首次吸毒发生的变量为:维族(HR=2·161,95%CI:1·713-2·726)、15a以前开始吸烟(HR=1·273,95%CI:1·006-1·610)、16a以前开始饮酒(HR=1·774,95%CI:1·387-2·269)、有亲戚吸毒(HR=1·411,95%CI:1·032-1·928)。从出生到发生首次吸毒的时间分别为:维族17·9(95%CI:17·2-18·5)a,15a以前开始吸烟者为20·0(95%CI:20·0-20·8)a,16a以前开始饮酒者为17·0(95%CI:16·6-17·7)a,有亲戚吸毒者为19·2(95%CI:18·6-20·0)a。结论:提示吸毒流行严重地区,吸毒低龄化可能会加速艾滋病的流行。在青少年早期开展个人成瘾性行为(如吸烟、饮酒)的干预教育及艾滋病知识的宣传教育非常必要,维族青少年应该是重点干预人群。  相似文献   

6.
新疆乌鲁木齐市吸毒人群首次吸毒的影响因素分析   总被引:1,自引:0,他引:1  
目的:了解乌鲁木齐市吸毒人群首次吸毒的发生情况。方法:于2004年9―10月,应用结构式问卷调查乌鲁木齐市吸毒者性别、年龄、民族、文化程度,首次吸毒时间、方式及种类,首次吸毒前调查对象的吸烟、饮酒,家庭成员、朋友和亲戚吸毒情况。结果:提供知情同意书的509名吸毒者中,研究对象从出生到首次吸毒的发生率为4.90/100人年(95%CI为4.48-5.33),发生首次吸毒的中位时间为19.7(95%CI为19.1-20.4)岁。在多因素Cox比例风险回归模型分析中,维族(HR值为1.50;95%CI为1.25-1.80)、15岁以前开始吸烟(HR值为2.12,95%CI为1.77-2.55)及亲戚吸毒(HR值为1.36;95%CI为1.05-1.75)与发生首次吸毒的关系有统计学意义。结论:本调查提示青少年早期吸烟干预的健康教育对预防毒品滥用有必要,维族应该是当地干预的重点对象。  相似文献   

7.
目的:了解海洛因滥用者HIV感染情况并分析其相关因素。方法:对我院2005年、2006年两年收治的4481例海洛因依赖者进行HIV血清抗体检测,初筛阳性者填写HIV/AIDS感染个案调查登记及流行病学调查表并上报上级防疫部门进行复查确诊。结果:4481例海洛因滥用者中HIV抗体阳性者43例占0.96%,其中2005年10例占0.42%(10/2367),2006年33例占1.56%(33/2114),两年比较差异有显著性(P〈0.01),所有感染者均为静脉注射吸毒者,其中42例有共用注射器情况。43例HIV感染者均有性乱行为。结论:静脉注射特别是共用注射器是造成HIV在吸毒群体中迅速传播的危险因素,性乱行为加速了HIV从吸毒人群到普通人群的蔓延。因此,加强对吸毒人群特别是注射毒品者进行教育和行为干预,改变吸毒者的认知及行为方式,拒绝共用注射器,拒绝性乱行为,能有效地避免HIV/AIDS的传播。  相似文献   

8.
2003--2007年上海市药品不良反应报告表质量分析   总被引:2,自引:0,他引:2  
目的:评价上海市2003—2007年药品不良反应(adverse drug reaction,ADR)报告表的质量。方法:根据《药品不良反应/事件报告表规范分级标准》对ADR报告表质量进行评价,影响ADR报告表质量的危险因素进行多个自变量的logistic逐步回归分析。结果:2003年12月-2007年4月上海市ADR报告总数为32752份。2006年已经达到每百万人口650份ADR报告,来源于医师的占61.94%,严重ADR比例为3.1%。影响ADR报告表质量的危险因素及优势比(OR)、95%可信区间(CI)为:新的严重ADR(OR=2.19,95%CI:1.38~3.47)、新的一般ADR(OR=2.13,95%CI:1.51~3.00)、已知严重ADR(OR--5.32,95%CI:4.15~6.81)、生产企业(OR--35.74,95%CI:28.27~45.19)、军队医院(OR=21.05,95%CI:14.62~30.32)、监测机构(OR=6.16,95%CI:2.38~15.92)、个人(OR=11.17,95%CI:2.33~53.43)、其他(OR=2.22,95%CI:1.04~4.76)。结论:上海市ADR报告百万人13每年上报率已达世界卫生组织(WHO)要求的标准,但整体质量仍需提高,建议加强ADR的宣传培训,充分发挥医师、药师和护十的作用,改善ADR榍告存纬录入功能.  相似文献   

9.
美沙酮维持治疗门诊受治人群HCV感染及影响因素分析   总被引:1,自引:0,他引:1  
目的:了解西安市美沙酮维持治疗门诊受治人群丙型肝炎病毒(HCV)感染现状及其特点,为制订相应的干预措施提供科学依据。方法:对西安市美沙酮维持治疗门诊(MMT)2007年5月1日至2008年5月31日入组的404名海洛因依赖者进行问卷调查,并采静脉血检测抗-HCV抗体。结果:404名吸毒者中,抗-HCV阳性率为60.6%。静脉注射史中,曾静脉注射吸毒者280人,抗-HCV阳性率为75.4%,高于非静脉吸毒者的27.4%,差异有统计学意义(P〈0.01)。有14人曾共用注射器具,占3.5%(14/404)。共用注射器具的感染率为78.6%。未共用注射器具者的HCV感染率为60.0%。多性伴者HCV感染率明显高于单一性伴或无性伴者.P〈0.01.有统计学意义。结论:西安市海溶因依籁人群HCV感染率高.相关危险行为普谝存在。  相似文献   

10.
四川省西昌市吸毒人群首次吸毒情况的调查分析   总被引:5,自引:1,他引:5  
目的:调查四川省西昌市吸毒人群首次吸毒的发生情况。方法:在四川省凉山彝族自治州西昌市戒毒所、拘留所和看守所调查吸毒人员的人口学特征,吸毒前吸烟和饮酒的情况,朋友、亲戚和家人吸毒的人数,首次吸毒的时间和使用毒品的方式和种类,吸毒前是否有被治安处理或违法行为。结果:共调查了619名吸毒人员,从出生到首次吸毒的发生率为4·08/100(95%可信区间为3·76-4·40)人年。在多因素Cox比例风险模型中,15a以前开始吸烟(危险率比值为1·58;95%可信区间为1·35-1·86),朋友中吸毒的人数(朋友中有1-4人吸毒危险率比值为1·25;95%可信区间为1·04-1·51,朋友中有5人及以上吸毒危险率比值为1·71;95%可信区间为1·39-2·09)和研究对象来源(拘留所和看守所危险率比值为1·52;95%可信区间为1·18-1·96)与首次吸毒的发生率有统计学意义。结论:需进一步了解首次吸毒发生的情况及其影响因素,为开展健康教育和行为干预来预防吸毒和有关疾病的传播提供科学依据。  相似文献   

11.
吸毒人群从首次吸毒到静脉注射吸毒的转变研究   总被引:2,自引:0,他引:2  
目的:了解四川省某地区吸毒人群从首次吸毒到静脉注射吸毒的发生率及影响因素.方法:于2002年11月在社区招募吸毒人员382人,调查该人群的社会人口学特征,首次吸毒、首次静脉注射吸毒时间等.结果:从首次吸毒到静脉注射吸毒的发生率为32.56/100人年.在多因素分析中,首次吸毒时年龄(HR值为1.66;95%CI为1.35-2.05)、民族(HR值为1.38;95%CI为1.10-1.74)、文化(HR值为0.75;95%CI为0.60-0.93)和收入(HR值为0.64;95%CI为0.52-0.79)与首次吸毒转变为静脉吸毒的发生率有统计学意义.结论:应针对不同的民族、文化、收入及年龄特点,对吸毒人群开展健康教育和行为干预,控制艾滋病病毒的传播.  相似文献   

12.
This article examines individual and social factors associated with initiation of illicit drug injection, with a focus on racial differences. Data were derived from across-sectional survey of young injection and noninjection drug users in Baltimore, Maryland. Participants were aged 15 to 30 and had initiated use of heroin, cocaine, and/or crack within the prior five years. Bivariate and multivariate logistic regression models were used to identify correlates of injection initiation. Of 579 drug users, 73% were injectors, 56% were male, and 41% were African American. In a multivariate model controlling for age, correlates of injection initiation were: being an African American male [Adjusted Odds Ratio (AOR): 0.08; 95% Confidence Interval (CI): 0.04, 0.17] or female (AOR = 0.12; 95%CI: 0.06, 0.27) compared to being a White male; younger age of first use of alcohol, marijuana, or inhalants (AOR=0.73; 95%CI: 0.65, 0.82); shorter time between first use of alcohol, marijuana, or inhalants and first use of heroin, crack, or cocaine (per year decrease, AOR=0.63, 95%CI: 0.40, 0.87); parental drug use (AOR=0.54, 95%CI: 0.32, 0.92); seeing someone inject prior to injection, AOR=1.96, 95%CI: 1.01, 3.50); and crack smoking (AOR=1.77, 95%CI: 1.07, 2.99). Early drug use patterns and drug exposure factors are associated with initiation injection. Interventions are needed that target noninjection drug users to prevent transition to injection drug use.  相似文献   

13.
BackgroundCross-sectional associations suggest that body art piercing (BAP) is a risk factor for hepatitis C (HCV) infection among injection drug users. The temporal basis of the relationship has not been established.MethodsAssociations between HCV seropositivity, HCV incidence, recent BAP and BAP facility availability were evaluated among IDUs followed biannually between 2004 and 2008 in Montreal, Canada. A geographic information system was used to determine the availability of BAP facilities for each participant. Statistical models included individual and neighbourhood covariates. Logistic regression was used for analysis of HCV seropositivity. Cox proportional hazards regression was used for analysis of HCV incidence.ResultsOf 784 IDUs, 73% were seropositive for HCV. In multivariable logistic regression, HCV seropositivity was associated with BAP availability (OR: 1.32 95% confidence interval (CI): 1.1, 1.6) but not recent BAP. Of 145 initially HCV-negative participants, 52 seroconverted to HCV for an incidence of 27.7/100 person-years (95%CI: 20.9, 36.0). Crude hazard ratios (HR) for the association between HCV infection and BAP variables were: recent BAP, HR 0.98 (95%CI: 0.4, 2.7) and BAP facilities availability, HR 1.43 (95%CI: 1.1, 1.9). After accounting for individual and neighbourhood factors, crude associations between HCV infection and recent BAP and BAP facilities availability were: HR recent BAP, 0.96, 95%CI: 0.3, 2.7; and HR BAP facility availability, 1.21, 95%CI: 0.9, 1.7.ConclusionBAP facility availability is a marker of neighbourhood disadvantage associated with HCV seropositivity. Longitudinal analyses accounting for behaviour risk factors and neighbourhood characteristics do not support a temporal association between BAP acquisition, BAP facility availability, and HCV infection among IDUs.  相似文献   

14.
目的:探讨卵巢癌治疗及预后的有关因素,为卵巢癌治疗、改善预后提供依据。方法采用回顾性分析的方法,应用Cox比例风险回归模型分析2007年1月至2013年3月河北省唐山市工人医院104例卵巢上皮癌患者的预后因素,通过单因素及多因素分析,得出判断结果。结果104例卵巢上皮癌随访时间为10~61个月,平均为46个月,中位生存时间为31个月,1、3、5年生存率分别为97.1%(101/104)、53.8%(56/104)和30.8%(32/104)。单因素分析表明,影响卵巢上皮癌患者术后生存因素有手术后残余肿瘤大小、国际妇产科联合会(FIGO)分期、组织学分级、环氧化酶2(COX-2)阳性表达和术后化疗(P<0.05)。多因素分析显示,手术后残余肿瘤大小[相对危险度(RR)=0.026、95%置信区间(95%CI):0.003~0.271,P=0.0018]、化疗疗程数[RR=0.209,95%CI:0.065~0.691,P=0.028]、组织学分级[RR=0.018,95%CI:0.012~0.302,P=0.035]、COX-2阳性表达[RR=0.137,95%CI:0.009~0.264,P=0.026]及FIGO分期[RR=0.027,95%CI:0.003~0.315,P=0.001]是卵巢上皮癌的独立预后影响因素。结论影响卵巢皮癌的预后因素可能是多方面的,其中手术后残余肿瘤大小、FIGO分期、化疗疗程数、组织学分级及COX-2表达是卵巢上皮癌的独立预后影响因素。  相似文献   

15.

Background

Injection drug use is associated with poor HIV outcomes even among persons receiving highly active antiretroviral therapy (HAART), but there are limited data on the relationship between noninjection drug use and HIV disease progression.

Methods

We conducted an observational study of HIV-infected persons entering care between January 1, 1999, and December 31, 2004, with follow-up through December 31, 2005.

Results

There were 1,712 persons in the study cohort: 262 with a history of injection drug use, 785 with a history of noninjection drug use, and 665 with no history of drug use; 56% were White, and 24% were females. Median follow-up was 2.1 years, 33% had HAART prior to first visit, 40% initiated first HAART during the study period, and 306 (17.9%) had an AIDS-defining event or died. Adjusting for gender, age, race, prior antiretroviral use, CD4 cell count, and HIV-1 RNA, patients with a history of injection drug use were more likely to advance to AIDS or death than nonusers (adjusted hazard ratio [HR] = 1.97, 95% confidence interval [CI] = 1.43-2.70, p < .01). There was no statistically significant difference of disease progression between noninjection drug users and nonusers (HR = 1.19, 95% CI = 0.92-1.56, p = .19). An analysis among the subgroup who initiated their first HAART during the study period (n = 687) showed a similar pattern (injection drug users: HR = 1.83, 95% CI = 1.09-3.06, p = .02; noninjection drug users: HR = 1.21, 95% CI = 0.81-1.80, p = .35). Seventy-four patients had active injection drug use during the study period, 768 active noninjection drug use, and 870 no substance use. Analyses based on active drug use during the study period did not substantially differ from those based on history of drug use.

Conclusions

This study shows no relationship between noninjection drug use and HIV disease progression. This study is limited by using history of drug use and combining different types of drugs. Further studies ascertaining specific type and extent of noninjection drug use prospectively, and with longer follow-up, are needed.  相似文献   

16.
This study assesses relationships between drug administration routes and HIV serostatus, drug use, and sexual behaviors among current injecting drug users (IDUs) in Tallinn, Estonia. We recruited 350 IDUs for a cross-sectional risk behavior survey. Adjusted odds ratios (AORs) were calculated to explore injection risk behavior, sexual behavior, and HIV serostatus associated with multiple route use. Focus groups explored reasons why injectors might use non-injecting routes of administration. Those reporting multiple drug administration routes were less likely to be HIV seropositive (AOR = 0.49, 95% confidence interval [CI] = 0.25-0.97) and had almost twice the odds of having more than one sexual partner (AOR = 1.90, 95% CI = 1.01-3.60) and of reporting having sexually transmitted diseases (AOR = 2.38, 95% CI = 1.02-5.59). IDUs who engage in noninjecting drug use may be reducing their risk of acquiring HIV though sharing injection equipment, but if infected may be a critical group for sexual transmission of HIV to people who do not inject drugs.  相似文献   

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