1.Longitudinal analysis of immune reconstitution and metabolic changes in women living with HIV: A real-world observational study.
Xiaolei WANG ; Jiang XIAO ; Leidan ZHANG ; Ying LIU ; Na CHEN ; Meiju DENG ; Chuan SONG ; Tingting LIU ; Yuanyuan ZHANG ; Hongxin ZHAO
Chinese Medical Journal 2023;136(18):2168-2177
BACKGROUND:
Women comprise more than half of people living with human immunodeficiency virus/acquired immune deficiency syndrome (HIV/AIDS) worldwide and incomplete immune recovery and metabolic abnormalities affect them deeply. Studies of HIV antiretroviral therapy (ART) have a low female representation in China. We aimed to investigate immune reconstitution and metabolic changes of female HIV-positive cohort in China longitudinally.
METHODS:
HIV-positive women who initiated ART from January 2005 to June 2021 and were followed up regularly at least once a year were included in this study. Immunological indicators (cluster of differentiation 4 [CD4] counts and CD8 counts), viral load (VL), and metabolic indicators were collected at follow-up. All data were collected from the China Disease Prevention and Control Information System (CDPCIS). VL was tested half a year, 1 year after receiving ART, and every other year subsequently according to local policy. CD4/CD8 ratio normalization was considered as the primary outcome and defined as a value ≥1. Incidence rate and probability of CD4/CD8 ratio normalization were estimated through per 100 person-years follow-up (PYFU) and Kaplan-Meier curve, respectively. Multivariate Cox regression was used to identify independent risk factors associated with CD4/CD8 ratio normalization. We further studied the rate of dyslipidemia, hyperuricemia, diabetes, liver injury, and renal injury after ART initiation with the chi-squared tests or Fisher's exact probability tests, and a generalized estimating equation model was used to analyze factors of dyslipidemia and hyperuricemia.
RESULTS:
A total of 494 female patients with HIV/AIDS started ART within 16 years from January 2005 to June 2021, out of which 301 women were enrolled with a median duration of ART for 4.1 years (interquartile range, 2.3-7.0 years). The overall incidence rate of CD4/CD8 ratio normalization was 8.9 (95% confidence interval [CI], 7.4-10.6) per 100 PYFU, and probabilities of CD4/CD8 normalization after initiating ART at 1 year, 2 years, 5 years, and 10 years follow-up were 11.7%, 23.2%, 44.0%, and 59.0%, respectively. Independent risk factors associated with CD4/CD8 normalization were baseline CD4 cell counts <200 cells/μL, CD8 counts >1000 cells/μL, and more than 6 months from the start of combined ART (cART) to first virological suppression. Longitudinally, the rate of hypercholesterolemia (total cholesterol [TC]) and high triglyceride (TG) showed an increasing trend, while the rate of low high-density lipoprotein cholesterol (HDL) showed a decreasing trend. The rate of hyperuricemia presented a downtrend at follow-up. Although liver and renal injury and diabetes persisted during ART, the rate was not statistically significant. Older age and protease inhibitors were independent risk factors for increase of TC and TG, and ART duration was an independent factor for elevation of TC and recovery of HDL-C.
CONCLUSIONS
This study showed that women were more likely to normalize CD4/CD8 ratio in comparison with findings reported in the literature even though immune reconstruction was incomplete.
Humans
;
Female
;
CD4-CD8 Ratio
;
HIV
;
Immune Reconstitution
;
Hyperuricemia/drug therapy*
;
HIV Infections/drug therapy*
;
Acquired Immunodeficiency Syndrome/drug therapy*
;
Anti-Retroviral Agents/therapeutic use*
;
Cholesterol
;
Viral Load
;
CD4 Lymphocyte Count
;
Anti-HIV Agents/therapeutic use*
3.Effects of Differential First-Line Antiretroviral Therapy (ART) Regimens on Mortality among HIV/AIDS Children in Southwest China: A 15-year Retrospective Cohort Study.
Qiu Li CHEN ; Yan Yan LIAO ; Shan Fang QIN ; Chun Yan LU ; Pei Jiang PAN ; Hai Long WANG ; Jun Jun JIANG ; Zhi Gang ZHENG ; Feng Xiang QIN ; Wen HONG ; Chuan Yi NING ; Li YE ; Hao LIANG
Biomedical and Environmental Sciences 2023;36(11):1079-1083
4.Analysis on survival time and influencing factors among reported HIV/AIDS in Yunnan Province, 1989-2021.
Li Ru FU ; Min Yang XIAO ; Man Hong JIA ; Li Jun SONG ; Xue Hua LI ; Jin NIU ; Xiao Wen WANG ; Zu Yang ZHANG ; Yan Ling MA ; Hong Bing LUO
Chinese Journal of Epidemiology 2023;44(6):960-965
Objective: To analyze the survival time of reported HIV/AIDS and influencing factors of Yunnan Province from 1989 to 2021. Methods: The data were extracted from the Chinese HIV/AIDS comprehensive response information management system. The retrospective cohort study was conducted. The life table method was applied to calculate the survival probability. Kaplan-Meier was used to draw survival curves in different situations. Furthermore, the Cox proportion hazard regression model was constructed to identify the factors related to survival time. Results: Of the 174 510 HIV/AIDS, the all-cause mortality density was 4.23 per 100 person-years, the median survival time was 20.00 (95%CI:19.52-20.48) years, and the cumulative survival rates in 1, 10, 20, and 30 years were 90.75%, 67.50%, 47.93% and 30.85%. Multivariate Cox proportional risk regression model results showed that the risk of death among 0-14 and 15-49 years old groups were 0.44 (95%CI: 0.34-0.56) times and 0.51 (95%CI:0.50-0.52) times of ≥50 years old groups. The risk for death among the first CD4+T lymphocytes counts (CD4) counts levels of 200-349 cells/μl, 350-500 cells/μl and ≥501 cells/μl groups were 0.52 (95%CI: 0.50-0.53) times, 0.41 (95%CI: 0.40-0.42) times and 0.35 (95%CI: 0.34-0.36) times of 0-199 cells/μl groups. The risk of death among the cases that have not received antiretroviral therapy (ART) was 11.56 (95%CI: 11.26-11.87) times. The risk for death among the cases losing to ART, stopping to ART, both losing and stopping ART was 1.66 (95%CI:1.61-1.72) times, 2.49 (95%CI:2.39-2.60) times, and 1.65 (95%CI:1.53-1.78) times of the cases on ART. Conclusions: The influencing factors for the survival time of HIV/AIDS cases were age at diagnosis in Yunnan province from 1989 to 2021. The first CD4 counts levels, antiretroviral therapy, and ART compliance. Early diagnosis, early antiretroviral therapy, and increasing ART compliance could extend the survival time of HIV/AIDS cases.
Humans
;
Middle Aged
;
Retrospective Studies
;
China/epidemiology*
;
Acquired Immunodeficiency Syndrome/epidemiology*
;
Anti-Retroviral Agents/therapeutic use*
;
Asian People
5.Survival status and influencing factors of HIV/AIDS on highly active anti-retrovial therapy in Shandong province.
N ZHANG ; X Y ZHU ; G Y WANG ; X R TAO ; N WANG ; D M KANG
Chinese Journal of Epidemiology 2019;40(1):74-78
Objective: To understand the survival status and influencing factors for HIV/AIDS patients on highly active anti-retroviral therapy (HAART) in Shandong province. Methods: Both Kaplan-Meier (K-M) method and cumulative incidence function (CIF) were used to calculate the cumulative incidence of AIDS-related death respectively, and Fine-Gray model was used to identify the influencing factors related to survival time. Results: Through K-M method, a higher AIDS-related cumulated death rate than the CIF, was estimated. Among all the HIV/AIDS patients who initiated HAART from 2003 to 2015 in Shandong, 5 593 of them met the inclusion criteria. The cumulative incidence rate for AIDS-related death was 3.08% in 1 year, 4.21% in 3 years, 5.37% in 5 years, and 7.59% in 10 years respectively by CIF. Results from the F-G analysis showed that HIV/AIDS patients who were on HAART, the ones who had college degree or above (HR=0.40, 95%CI: 0.24-0.65) were less likely to die of AIDS-associated diseases. However, HIV/AIDS patients who were on HAART and living in the western areas of Shandong (HR=1.33, 95%CI: 1.01-1.89), diagnosed by medical institutions (HR=1.39, 95%CI: 1.06-1.80), started to receive care ≥1 year after diagnosis (HR=2.02, 95%CI: 1.30-3.15), their CD(4) cell count less than 200 cells/μl (HR=3.41, 95%CI: 2.59-4.59) at the time of diagnosis, with NVP in antiviral treatment (ART) regime (HR=1.36, 95%CI: 1.03-1.88), at Ⅲ/Ⅳ clinical stages (HR=2.61, 95%CI: 1.94-3.53) and CD(4) cell count less than 350 cells/μl (HR=5.48,95%CI: 2.32-12.72) at initiation of HAART ect., were more likely to die of AIDS-associated diseases. Conclusions: With the existence of competing risks, the cumulative incidence rate for AIDS-related death was overestimated by K-M, suggesting that competing risk models should be used in the survival analysis. Measures as early diagnoses followed by timely care and early HAART could end up with the reduction of AIDS-related death.
Adult
;
Anti-Retroviral Agents/therapeutic use*
;
Antiretroviral Therapy, Highly Active
;
CD4 Lymphocyte Count
;
China/epidemiology*
;
Female
;
HIV
;
HIV Infections/mortality*
;
Humans
;
Male
;
Middle Aged
;
Retrospective Studies
;
Risk Factors
;
Survival Rate
;
Treatment Outcome
7.Application of Bernoulli Process Model fitting the effect of intervention measures on sexual transmission among HIV sero-discordant couples.
Chinese Journal of Epidemiology 2018;39(6):755-759
Objectives: To undersand the outcomes of major intervention measures on sexual transmission among HIV sero-discordant couples. Methods: Bernoulli Process Model was applied to model the major influencing factors of HIV transmission among HIV sero-discordant couples. The major influencing factors appeared as consistent condom use, antiretroviral therapy, frequency of sexual behavior. These parameters were from the HIV sero-discordant couples in 30 counties in 4 provinces (Guangxi Zhuang Autonomous Region, Yunnan Province, Xinjiang Uygur Autonomous Region and Henan provinces) from January 1, 2011 to December 31, 2012. According to the main factors, modeling-intervention strategies and measures on reduction HIV transmission among serodiscordant couples were formed. Results: Data from the present proportion of consistent condom use (85%) modeling and the coverage of antiretroviral treatment (60%) showed that, the proportion of cumulative seroconversion among the spouses was 1.76%. Results from the sensitivity analysis on modeling the consistent condom use and the antiretroviral treatment showed that, when the coverage of antiretroviral treatment was as 90% and the proportion of consistent condom use increased from 50% to 90%, with 80.7% of the risk of spouse seroconversion could be reduced. Or, when the proportion of consistent condom use was as 90% and the coverage of antiretroviral treatment increased from 50% to 90%, with 64.5% of the risk of spouse seroconversion could be reduced. Conclusions: With measures as consistent condom use plus provision of timely antiretroviral therapy to HIV positive index spouses, the risk of sexual transmission among sero-discordant couples could be greatly reduced.
Anti-Retroviral Agents/therapeutic use*
;
China/epidemiology*
;
Condoms
;
Female
;
HIV Infections/virology*
;
HIV Seronegativity
;
HIV Seropositivity/epidemiology*
;
Humans
;
Male
;
Safe Sex
;
Sexual Behavior/statistics & numerical data*
;
Sexual Partners
;
Spouses
8.Current status of national free antiretroviral therapy in interprovincial migrating people living with HIV/AIDS and influencing factors, China, 2011-2015.
X M GAN ; Y MA ; Z H DOU ; D C ZHAO ; Y S WU ; Y ZHAO ; L YU
Chinese Journal of Epidemiology 2018;39(9):1234-1238
Objective: To understand the current status of national free antiretroviral therapy in interprovincial migrating people living with HIV/AIDS (PLWHA) and influencing factors in China. Methods: Descriptive and trend test analyses were performed to evaluate the historical characteristics and trends of main descriptive indicators on national free antiretroviral therapy for the interprovincial migrating PLWHA by using the data collected from National Comprehensive HIV/AIDS Information System from 2011 to 2015. Logistic regression model was used to explore the main factors that influencing the coverage of national free antiretroviral therapy among the interprovincial migrating PLWHA in China. Results: The proportion of interprovincial migrating PLWHA gradually increased in last 5 years from 7.1% (17 784/250 645) in 2011 to 10.3% (54 596/528 226) in 2015 (Z=51.38, P<0.000 1) in China. The coverage rate of free antiretroviral therapy in interprovincial migrating PLWHA increased from 37.3% (6 641/17 784) in 2011 to 71.0% (38 783/54 596) in 2015, showing a significant rising tendency (Z=96.23, P<0.000 1), but it was slightly lower than that in non-interprovincial migrating PLWHA in 2015 (71.5%, 338 654/473 630). Multivariate logistic regression analysis showed that the PLWHA who were females, aged ≥50 years, of Han ethnic group, married or had spouse, had the educational level of high school or above, infected through homosexual intercourse, with CD(4)(+)T cells counts ≤500 cells/μl at the first visit, identified to be infected with HIV in medical setting, living in urban areas et al, were more likely to receive free antiretroviral therapy. Conclusions: The coverage rate of free antiretroviral therapy varied among the interprovincial migrating PLWHA with different characteristics. It is still necessary to take effective measures to further increase the coverage of free antiretroviral therapy in interprovincial migrating PLWHA and to include the free antiretroviral therapy in interprovincial migrating PLWHA into standardized management system as soon as possible.
Anti-Retroviral Agents/therapeutic use*
;
China/epidemiology*
;
Female
;
HIV
;
HIV Infections/epidemiology*
;
Healthcare Disparities
;
Humans
;
Logistic Models
;
Middle Aged
;
Transients and Migrants/statistics & numerical data*
9.A systematic review on blood biomarkers of neurocognitive disorders in HIV infected individuals.
Chinese Journal of Epidemiology 2018;39(9):1274-1280
Biomarkers are very useful in the diagnosis and identification of neurocognitive impairments (NCIs) or disorders (NCDs) in HIV-infected individuals, and in particular, blood biomarkers have become more promising because they are cheap and easy to obtain or accept. A systematically literature retrieval was conducted by using PubMed, CNKI, Wanfang and VIP databases for studies about blood biomarkers of neurocognitive impairment of HIV-infected individuals in 2008-2017, according to the inclusion and exclusion criteria. Finally, a total of 43 related articles were included for this systematic review for the purpose of providing scientific evidence for further research and clinical practices.
Adult
;
Anti-Retroviral Agents/therapeutic use*
;
Biomarkers/blood*
;
Cognition Disorders/diagnosis*
;
Female
;
HIV Infections/drug therapy*
;
Humans
;
Neurocognitive Disorders/diagnosis*
10.Effect of traditional Chinese medicine for treating human immunodeficiency virus infections and acquired immune deficiency syndrome: Boosting immune and alleviating symptoms.
Wen ZOU ; Jian WANG ; Ying LIU
Chinese journal of integrative medicine 2016;22(1):3-8
To respond to the human immunodeficiency virus (HIV)/acquired immune deficiency syndrome (AIDS) epidemic in China, the integration of antiretroviral therapy (ART) and traditional Chinese medicine (TCM) has important implications in health outcomes, especially in China where the use of TCM is widespread. The National Free TCM Pilot Program for HIV Infected People began in 5 provinces (Henan, Hebei, Anhui, Hubei, and Guangdong) in 2004, and quickly scaled up to 19 provinces, autonomous regions, and municipalities in China including some places with high prevalence, 26,276 adults have been treated thus far. Usually, people with HIV infection seek TCM for four main reasons: to enhance immune function, to treat symptoms, to improve quality of life, and to reduce side effects related to medications. Evidences from randomized controlled clinical trials suggested some beneficial effects of use of traditional Chinese herbal medicine for HIV infections and AIDS. More proofs from large, well-designed, rigorous trials is needed to give firm support. Challenges include interaction between herbs and antiretroviral drugs, stigma and discrimination. The Free TCM Program has made considerable progress in providing the necessary alternative care and treatment for HIV-infected people in China, and has strong government support for continued improvement and expansion, establishing and improving a work mechanism integrating Chinese and Western medicines.
Acquired Immunodeficiency Syndrome
;
drug therapy
;
economics
;
immunology
;
Anti-Retroviral Agents
;
therapeutic use
;
Drugs, Chinese Herbal
;
therapeutic use
;
Herb-Drug Interactions
;
Humans
;
Medicine, Chinese Traditional
;
economics
;
Pilot Projects

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