1.Study on drop-out from antiretroviral therapy among adult HIV-infected individuals in Dehong prefecture, Yunnan province.
Shitang YAO ; Yun SHI ; Pinyin LI ; Yuanwu XU ; Wenqin YANG ; Yindi ZHANG ; Chunying YIN ; Liuqing CUN ; Zhijian ZHAI ; Na HE ; Email: NHE@SHMU.EDU.CN. ; Song DUAN ; Email: DHDUANSONG@SINA.COM.CN.
Chinese Journal of Epidemiology 2015;36(7):667-671
OBJECTIVETo examine the proportion and reasons of drop-out from antiretroviral therapy (ART) among 8 367 adult HIV-infected individuals in Dehong prefecture, Yunnan province.
METHODSAll adult HIV-infected patients receiving ART before September 30 of 2014 were examined for the situation of drop-out from ART.
RESULTSThe proportion of drop-out from ART among adult HIV-infected patients in Dehong prefecture was 14.4% (1 202/8 367). Results from the univariate logistic regression analyses indicated that drop-out from ART was significantly correlated with factors as: living area, gender, age, marital status, HIV transmission route, baseline CD4⁺ T cell counts and initial treatment regimen of the patients. After adjusted for potential confounding variables by multiple logistic regression model, drop-out from ART was significantly correlated with residential area, marital status, HIV transmission route, baseline CD4⁺ T cell count and initial treatment regimen of the patients. HIV-infected patients who were living in Mangshi city, Lianghe county or Yingjiang County, being married or living with partner, HIV infection through sexual contact, with baseline CD4⁺ T cell counts ≤ 200 cells/mm³, and ART included in the initial treatment regimen etc., were less likely to drop out from ART. The proportion of drop out from ART was significantly decreasing along with the increasing time of ART. Data from specific investigation revealed that among the 1 202 patients who dropped out from ART, 704 (58.6%) were lost to follow-up, 303 (25.2%) did not adhere to treatment, 74 (6.2%) moved out the region, 64 (5.3%) were Burmese that had returned to Burma, 29 (2.4%) stopped the treatment according to doctors' advice, 18 (1.5%) were incarcerated and 10 (0.8%) were under other reasons. Reasons for the drop-out varied, according to the situation of patients.
CONCLUSIONThe proportion of drop-out from ART varied significantly according to the characteristics of HIV-infected patients in Dehong prefecture that underscoring the needs for tailored responses to reduce drop-out of ART. Focus should be targeted on reducing the loss to follow-up and improving the treatment adherence.
Adult ; Anti-Retroviral Agents ; therapeutic use ; China ; HIV Infections ; drug therapy ; Humans ; Patient Dropouts ; statistics & numerical data
2.Analysis of follow-up and administration of HIV-infected Burmese in Dehong prefecture of Yunnan province.
Shijiang YANG ; Yuecheng YANG ; Runhua YE ; Lifen XIANG ; Yanfen CAO ; Renhai TANG ; Jie GAO ; Jibao WANG ; Baosen ZHANG ; Song DUAN ; Email: DHDUANSONG@SINA.COM.CN. ; Na HE ; Email: NHE@SHMU.EDU.CN.
Chinese Journal of Epidemiology 2015;36(3):265-270
OBJECTIVETo compare follow-up and administration of HIV-infected local Chinese and Burmese in Dehong prefecture of Yunnan province, for scientific development of prevention and control measures.
METHODS14 270 HIV-infected local Chinese and 5 436 HIV-infected Burmese reported from 1989 to December 31, 2013 in Dehong prefecture were recruited as the subjects of study, comparing the differences of follow-up and management, CD4⁺ T lymphocyte count tests and antiretroviral therapy (ART) between the two groups.
RESULTSThe proportion of HIV-infected Burmese identified in Dehong prefecture was 27.6% (5 436/19 706) during 1989-2013. The number had been growing rapidly from 17.1% in 1989-2003, 12.4% in 2004 and 14.7% in 2005 to over 51.4% in 2012, hitting 59.4% in 2013 (trends χ² = 1 732.84, P < 0.000 1). The proportion of HIV-infected Burmese among case reports of various characteristics kept rising over the years. By the end of 2013, 8 095 HIV-infected local Dehong residents and 5 326 HIV-infected Burmese were still alive. 95.8% of them were under follow-up, 88.5% having CD4⁺ T lymphocyte count tests, and 78.3% under ART. Among the HIV-infected B urmese, only 19.2% of them were under follow-up, 13.0% having CD4⁺ T lymphocyte count tests, and 6.1% under ART, significantly lower than the local Dehong residents (P < 0.000 1).
CONCLUSIONThe proportion of follow-up and administration, CD4⁺ T lymphocyte count tests, and ART of HIV-infected Burmese was low in Dehong prefecture, Yunnan province, which called for more effective follow-up and administration measures.
Anti-HIV Agents ; therapeutic use ; Asian Continental Ancestry Group ; CD4 Lymphocyte Count ; China ; Follow-Up Studies ; HIV Infections ; drug therapy ; immunology ; Humans
3.Proportion and related influencing factors of HIV-infected individuals that rejecting the antiretroviral therapy among all the HIV infections, Dehong prefecture, Yunnan province.
Shitang YAO ; Runhua YE ; Yuecheng YANG ; Lifen XIANG ; Jibao WANG ; Benli DU ; Wenxiang HAN ; Yongying NIE ; Zhongju YANG ; Weimei LI ; Na HE ; Song DUAN
Chinese Journal of Epidemiology 2014;35(12):1324-1328
OBJECTIVETo examine the proportion and influencing factors on HIV-infected individuals who rejecting the antiretroviral therapy among all the HIV positives, in Dehong prefecture, Yunnan province.
METHODSA cross-sectional analysis was conducted on all the local HIV-infected survivals aged over 16 year old who refused to receive antiretroviral therapy (ART) by the end of 2013 in Dehong prefecture.
RESULTSThe proportion of those rejecting the ART among HIV-infected survivals and aged over 16 years old in Dehong prefecture, was 7.4% (605/8 136). Factors related to the 'rejection' among the 605 refusals would include: being male (72.9%), aged 31-45 years (57.2%), peasants (75.4%), married (52.2%), with minor ethnicity (41.3%), illiterate or only having primary school education (58.7%), infected through sexual contacts (61.2%), and with CD4(+)T cell counts >350 cells/mm(3) (66.6%). Data from the multiple logistic regression analysis indicated that rejecting the ART was significantly associated with areas, gender, age, ethnicity and CD4(+)T cell counts of the HIV patients. Those who were from Yingjiang county, female, aged 31-45 years old had lower proportions of ART refusals than those who were from Ruili city, male, aged ≤30 year old. Those who were of Dai minority and had no records on CD4(+)T cell counts, had higher proportions of ART refusals than those who were of Han ethnicity and had CD4(+)T cell counts ≤350 cells/mm(3). Reasons for the 605 HIV-infected patients with rejection to the ART would include fear of disclosure of HIV infection status (84, 13.9%), misunderstandings of the effectiveness and side effects of ART (111, 18.3%), self-realized wellness(340, 56.2%) and others (70, 11.6%). Of them, reasons for the 181 patients with CD4(+)T cell counts ≤350 cells/mm(3) that rejecting ART would include fearfulness on the disclosure of HIV infection status(40, 22.1%), misunderstandings of the effectiveness and side effects of ART (36, 19.9%), self-realized wellness (84, 46.4%) and others (21, 11.6%). Among those who rejected ART, reasons for that would vary by areas, gender, age, marital status and routes of HIV transmission, according to the results from Chi-squared tests.
CONCLUSIONA substantial proportion of HIV-infected individuals rejected ART in Dehong prefecture of Yunnan province. It was urgently needed to enhance health education programs of ART tailored for those HIV-infected patients, according to different characteristics and reasons for rejection, so as to promote the ART in this prefecture.
Adult ; Anti-Retroviral Agents ; therapeutic use ; China ; Cross-Sectional Studies ; Ethnic Groups ; Female ; HIV Infections ; drug therapy ; Health Education ; Health Services Needs and Demand ; Humans ; Male ; Marital Status ; Marriage ; Middle Aged ; Minority Groups ; Sexual Behavior ; Treatment Refusal
4.Study on HIV viral load in plasma and drug resistance among AIDS patients receiving antiretroviral treatment in Dehong prefecture,Yunnan province.
Shitang YAO ; Jin YANG ; Lin ZHOU ; Yanling LI ; Jibao WANG ; Jie GAO ; Yuanwu XU ; Wenqin YANG ; Pinyin LI ; Yun SHI ; Yindi ZHANG ; Dongdong CAO ; Meisong YANG ; Zhijian ZHAI ; Lifen XIANG ; Yuecheng YANG ; Runhua YE ; Na HE ; Song DUAN
Chinese Journal of Epidemiology 2014;35(4):411-416
OBJECTIVETo understand HIV rival suppression and drug resistance (HIVDR) among AIDS patients who were receiving antiretroviral treatment (ART) in Dehong prefecture, Yunnan province.
METHODSAll AIDS patients who were aged over 15 years and with experience more than six months on ART by the end of 2012 in Dehong prefecture, were enrolled to receive testing for HIV viral load in plasma and genetic mutations associated with HIVDR.
RESULTSA total of 4 390 AIDS patients were qualified for the study according to the selection criteria, of whom 3 964 (90.3%) finally participated in the study. Among them, 2 307(58.2%) had CD₄(+) cell counts more than 350 cells/mm³. 3 169 (79.9%) patients showed undetectable plasma HIV viral load which was lower than the detection threshold. Those who had the following factors as:resided in Ruili city, being female, older than 45 years of age, married, heterosexually infected with HIV, having received ART more than 5 years, and CD₄(+) cell counts >500 cells/mm³, were more likely to have undetectable plasma virus load, with the differences statistically significant. 402 (10.1%) patients had plasma viral load ≥ 1 000 copies/ml, of whom 353 (87.8%) were successfully amplified and examined for HIVDR. Among them, 198 (56.1% ) were identified to bear genetic mutations associated with HIVDR. Most mutations were related to the resistance to nucleotide reverse transcriptase inhibitors (NNRTIs) or non-nucleotide reverse transcriptase inhibitors (NNRTIs), with M184V and K103N most frequently seen. 12 patients (3.4%) were found to have mutations resistant to protease inhibitors (PI). Data from multiple logistic regression analysis indicated that the period of receiving ART and the initial ART regimen could both significantly predict the occurrence of HIV resistance.
CONCLUSIONViral suppression was highly achieved among ART-prescribed AIDS patients in Dehong prefecture,Yunnan province. However, among those who did not show effective viral suppression, the proportion of HIVDR was high, underscoring the needs for health education so as to improve the adherence to drugs as well as for improving testing for viral load and HIVDR among AIDS patients.
Acquired Immunodeficiency Syndrome ; drug therapy ; Adolescent ; Adult ; Anti-HIV Agents ; therapeutic use ; Drug Resistance, Viral ; genetics ; Female ; Follow-Up Studies ; Humans ; Male ; Middle Aged ; Mutation ; Viral Load ; drug effects ; Young Adult