1.How to effectively detect and manage people living with HIV/AIDS in China: establishment of a community-based model.
Jing XU ; Huiping ZHU ; Xiaohui GAO ; Wei LIU ; Yukai DU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2012;32(5):637-641
This study explored a novel systemic community-based model for detecting and managing people living with HIV/AIDS (PLWHA). Both quantitative and qualitative research methods were used in this study. A quantitative questionnaire investigation was conducted in a sample of 1192 subjects which were randomly selected from two areas with high HIV prevalence, Xiangfan City and Shiyan City of Hubei Province, China. Twenty-two medical and health service staffs were interviewed by semi-structured questionnaire focusing on awareness, status, problems, and suggestions about community-based Voluntary Counseling and Testing and Provider Initiated Testing and Counseling (VCT/PITC). And they were organized to discuss about the aforementioned issues in Xiangfan City and Shiyan City, respectively. Our results showed that the accessibility and availability of the general VCT/PITC were bad. About 28.3% had known and only 4.9% had made use of VCT/PITC. Developing community-based VCT/PITC had some special advantages that can overcome some existing problems to remedy the aforementioned defects. We are led to conclude that, to maximize the availability and uptake rate of the VCT/PITC, we plan to detect PLWHA by developing the community-based VCT/PITC through 4 paths. Then we establish the community HIV health care center constituted of 8 sectors to provide an overall management. Thus, we can effectively detect and manage the PLWHA with a new systemic community-based model.
Acquired Immunodeficiency Syndrome
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diagnosis
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drug therapy
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China
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Community Health Services
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HIV Infections
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diagnosis
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drug therapy
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Health Knowledge, Attitudes, Practice
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Humans
2.Engaging HIV-infected patients in antiretroviral therapy services: CD4 cell count testing after HIV diagnosis from 2005 to 2009 in Yunnan and Guangxi, China.
Yao ZHANG ; Lin LU ; Hui-Qin LI ; Wei LIU ; Zhi-Rong TANG ; Hua FANG ; Jennifer Y CHEN ; Ye MA ; Yan ZHAO ; Ray Y CHEN ; Fu-Jie ZHANG
Chinese Medical Journal 2011;124(10):1488-1492
BACKGROUNDThe initiation and expansion of China's national free antiretroviral therapy program has led to significant improvement of survival among its participants. Success of further scaling up treatment coverage rests upon intensifying HIV screening and efficient linkage of care. Timely CD4 cell count testing after HIV diagnosis is necessary to determine whether a patient meets criteria for antiretroviral treatment, and represents a crucial link to engage HIV-infected patients in appropriate care, which has not been evaluated in China.
METHODSWe evaluated all patients ≥ 16 years who tested HIV positive from 2005 to 2009 in Yunnan and Guangxi. Multivariate Logistic regression models were applied to identify factors associated with lack of CD4 cell count testing within 6 months after HIV diagnosis.
RESULTSA total of 83 556 patients were included. Over the study period, 30 635 (37%) of subjects received a CD4 cell count within 6 months of receiving the HIV diagnosis. The rate of CD4 cell count testing within 6 months of HIV diagnosis increased significantly from 7% in 2005 to 62% in 2009. Besides the earlier years of HIV diagnosis, negative predictors for CD4 cell count testing in multivariate analyses included older age, not married or unclear marriage status, incarceration, diagnosis at sexual transmitted disease clinics, mode of HIV transmission classified as men who have sex with men, intravenous drug users or transmission route unclear, while minority ethnicity, receipt of high school or higher education, diagnosis at voluntary counseling and testing clinics, and having HIV positive parents were protective.
CONCLUSIONSSignificant progress has been made in increasing CD4 testing among newly diagnosed HIV positive patients in Yunnan and Guangxi from 2005 - 2009. However, a sizable proportion of HIV positive patients still lack CD4 testing within 6 months of diagnosis. Improving CD4 testing, particularly among patients with identified risk factors, is essential to link patients with ART services and optimize treatment coverage.
Adult ; CD4 Lymphocyte Count ; Female ; HIV Infections ; diagnosis ; drug therapy ; immunology ; Humans ; Logistic Models ; Male
3.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
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Anti-Retroviral Agents/therapeutic use*
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Biomarkers/blood*
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Cognition Disorders/diagnosis*
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Female
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HIV Infections/drug therapy*
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Humans
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Neurocognitive Disorders/diagnosis*
4.Primary CNS Lymphoma in Immunocompetent Patients A Clinical and Pathological Study.
Gyeong Moon KIM ; Beom Suk JEON ; Byung Woo YOON ; Sang Bok LEE ; Je Geun CHI
Journal of the Korean Neurological Association 1995;13(4):954-964
To characterize the clinical manifestations, and histologic features of CNS lymphoma in immunocompetent patients, we collected 15 cases of biopsy proven primary CNS lymphoma. Evidences of systemic lymphoma, HIV infection, and immune-compromising diseases were absent at the diagnosis. Brain MRI had been taken before radiation or chemotherapy, and pathologic specimens were classified according to working formulation and some cases underwent immunological marker studies. Mean duration of illness was 1. 8 months, mild CSF protein elevation(mean=58mg%) was observed in 5 of 6 patients, CSF cytology was positive in 2 of 7, and the recurrence rate was 69%. In MR imaging, tumor size was variable, and 5 patients had multiple lesions at diagnosis. All patients showed homogeneous(87%) or heterogeneous(13%) gadolinium enhancement, and secondary tumor change was shown in I case. The tumor had high tendency in abutting on CSF space(60%), and there was no relationship between histologic types and MR imaging I s. Classified by working formulation, the intermediate grade lymphomas(diffuse large cell and small cell cleaved types) were 14 out of 15(93%) and I showed low grade(small lymphocytic). B-cell lymphoma was 8 out of 9, and T-cell was only 1. As compared with the previous reported pathologic data of AIDS-related CNS lymphoma, the histology of lymphoma in immunocompetent patients were less malignant than those related to AIDS and immune-compromised patients.
Biopsy
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Brain
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Diagnosis
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Drug Therapy
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Gadolinium
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HIV Infections
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Humans
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Lymphoma*
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Lymphoma, B-Cell
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Magnetic Resonance Imaging
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Recurrence
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T-Lymphocytes
5.The Role of Nuclear Medicine in the Staging and Management of Human Immune Deficiency Virus Infection and Associated Diseases
Alfred O ANKRAH ; Andor W J M GLAUDEMANS ; Hans C KLEIN ; Rudi A J O DIERCKX ; Mike SATHEKGE
Nuclear Medicine and Molecular Imaging 2017;51(2):127-139
Human immune deficiency virus (HIV) is a leading cause of death. It attacks the immune system, thereby rendering the infected host susceptible to many HIV-associated infections, malignancies and neurocognitive disorders. The altered immune system affects the way the human host responds to disease, resulting in atypical presentation of these disorders. This presents a diagnostic challenge and the clinician must use all diagnostic avenues available to diagnose and manage these conditions. The advent of highly active antiretroviral therapy (HAART) has markedly reduced the mortality associated with HIVinfection but has also brought in its wake problems associated with adverse effects or drug interaction and may even modulate some of the HIV-associated disorders to the detriment of the infected human host. Nuclear medicine techniques allow non-invasive visualisation of tissues in the body. By using this principle, pathophysiology in the body can be targeted and the treatment of diseases can be monitored. Being a functional imaging modality, it is able to detect diseases at the molecular level, and thus it has increased our understanding of the immunological changes in the infected host at different stages of the HIV infection. It also detects pathological changes much earlier than conventional imaging based on anatomical changes. This is important in the immunocompromised host as in some of the associated disorders a delay in diagnosis may have dire consequences. Nuclear medicine has played a huge role in the management of many HIV-associated disorders in the past and continues to help in the diagnosis, prognosis, staging, monitoring and assessing the response to treatment of many HIV-associated disorders. As our understanding of the molecular basis of disease increases nuclear medicine is poised to play an even greater role. In this review we highlight the functional basis of the clinicopathological correlation of HIV from a metabolic view and discuss how the use of nuclear medicine techniques, with particular emphasis of F-18 fluorodeoxyglucose, may have impact in the setting of HIV. We also provide an overview of the role of nuclear medicine techniques in the management of HIV-associated disorders.
Antiretroviral Therapy, Highly Active
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Cause of Death
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Diagnosis
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Drug Interactions
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HIV
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HIV Infections
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Humans
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Immune System
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Immunocompromised Host
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Mortality
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Neurocognitive Disorders
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Nuclear Medicine
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Prognosis
6.Highlights of the third edition of Chinese guidelines for AIDS diagnosis and treatment(2015).
Journal of Zhejiang University. Medical sciences 2015;44(6):597-602
The third edition of Chinese guidelines for AIDS diagnosis and treatment was launched in 2015 by AIDS Professional Group, Society of Infectious Diseases, Chinese Medical Association. New edition emphasizes the importance of timely initiation of anti-retroviral therapy(ART). Like other guidelines, this edition recommends that once the HIV infection is confirmed, the ART should be initiated timely. For patients with HIV and opportunistic infections, once the infections are under control, the ART should be initiated without delay. For AIDS patients complicated with tuberculosis whose CD4 cell counts are less than 200/μL, the ART should start within 2 weeks after the initiation of anti-tuberculosis treatment. In this guideline, the drugs with severe toxicities and poor tolerance are excluded, and new drugs are added such as rilpivrine (RPV) and atazanavir (ATV) because of less toxicity and higher HIV depression effect; and 3TC+TDF+EFV is recommended as the first line regimen. As for children with HIV infection, especially for those less than 5 years, once the infection is confirmed the ART should be initiated immediately. For the prevention of HIV mother to children transmission, new edition recommends that HIV-infected pregnant women start ART early and keep on ART all their lives.
Acquired Immunodeficiency Syndrome
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diagnosis
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drug therapy
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CD4 Lymphocyte Count
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Child
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China
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Female
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HIV Infections
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diagnosis
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drug therapy
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Humans
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Practice Guidelines as Topic
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Pregnancy
7.Comparison of Talaromyces marneffei Infection in Human Immunodeficiency Virus-positive and Human Immunodeficiency Virus-negative Patients from Fujian, China.
Hong-Ru LI ; Shao-Xi CAI ; Yu-Sheng CHEN ; Mei-E YU ; Neng-Luan XU ; Bao-Song XIE ; Ming LIN ; Xin-Lan HU
Chinese Medical Journal 2016;129(9):1059-1065
BACKGROUNDTalaromyces (Penicillium) marneffei (TM) is an emerging dimorphic human pathogenic fungus that is endemic to Southeast Asia. TM mostly occurs as an opportunistic infection in patients with human immunodeficiency virus (HIV). The objective of this study was to compare the clinical and laboratory parameters of patients with TM infections who were HIV-positive and HIV-negative and to assess therapies and outcomes.
METHODSThis was a retrospective analysis of 26 patients diagnosed with disseminated TM infection from September 2005 to April 2014 at Fujian Provincial Hospital, China.
RESULTSPatients with TM infection tend to present with fever, weight loss, and anemia. The time from symptom onset to confirmed diagnosis was greater for HIV-negative patients (n = 7; median: 60 days, range: 14-365 days) than for HIV-positive patients (n = 19; median: 30 days, range: 3-90 days, Mann-Whitney U = 31.50, P= 0.041). HIV-negative patients were more likely to have dyspnea (57.1% vs. 5.3%, χ2 = 8.86, P= 0.010), low neutrophil count (Mann-Whitney U = 27.00, P= 0.029), high CD4 count (Mann-Whitney U = 0.00, P= 0.009), and high lymphocyte count (Mann-Whitney U = 21.00, P= 0.009). There were no significant differences in other demographic, clinical, or biochemical characteristics. Among all the patients, 12 HIV-positive patient and 1 HIV-negative patient received amphotericin and fluconazole treatment, 9 of whom improved, 1 died, 2 had kidney damage, 1 had hypokalemia due to exceeded doses.
CONCLUSIONSHIV-negative patients with TM infections tend to have a longer diagnostic interval, a higher percentage of dyspnea, higher levels of CD4 and lymphocytes, and lower neutrophil counts than TM infection in HIV-positive patients. Treatment programs with amphotericin and fluconazole are mostly effective.
Adult ; Aged ; CD4 Lymphocyte Count ; Female ; HIV Infections ; complications ; Humans ; Male ; Middle Aged ; Mycoses ; diagnosis ; drug therapy ; immunology ; Retrospective Studies ; Talaromyces ; drug effects
8.Cost-effectiveness of the HIV screening program carried out in Guangxi Zhuang Autonomous Region infectious disease special demonstration project areas.
Huaxiang LU ; Liuhong LUO ; Li CHEN ; Shizhen ZHANG ; Yingfang LIANG ; Li LI ; Zhenqiang CHEN ; Xiaoxing HUO ; Xinghua WU ; Email: MAXPEON@HOTMAIL.COM.
Chinese Journal of Epidemiology 2015;36(6):580-583
OBJECTIVETo analyze the cost effectiveness of HIV screening project in three Guangxi infectious disease special demonstration project countries in 2013.
METHODSTo calculate the funds used for the HIV screening project and to study the data on HIV/AIDS and HAART. A five-tree markov model was used to evaluate the quality adjusted life year (QALY) of this HIV screening project and to analyze the related cost effectiveness of the project.
RESULTSThe cost of HIV screening in Guangxi infectious disease special demonstration project areas was 19.205 million Yuan and having identified 1 218 HIV/AIDS patients. The average costs for HIV/AIDS positive detection in three project countries were 14.562, 18.424 and 14.042 thousand Yuan per case. The QALYs gained from finding a HIV/AIDS case were 12.736, 8.523 and 8.321 on average, with the total number of QALYs gained from the project as 5 973.184, 3 613.752 and 2 704.325. The overall cost effectiveness ratio of the project was 1.562 thousand Yuan per QALY, and 1.143, 2.162 and 1.688 thousand Yuan per QALY in these three project countries. Project country "A" showed better cost effectiveness index than country B and C.
CONCLUSIONThe HIV screening project in Guangxi seemed relatively cost-effective but the average cost of HIV/AIDS positive detection was expensive. To strengthen HAART work for HIV/AIDS could improve the cost-effective of the project.
Antiretroviral Therapy, Highly Active ; China ; Cost-Benefit Analysis ; HIV Infections ; diagnosis ; drug therapy ; Humans ; Mass Screening ; economics ; Program Evaluation ; Quality-Adjusted Life Years
9.AIDS-related Gastrointestinal Kaposi Sarcoma in Korea: A Case Report and Review of the Literature.
Cho Yun CHUNG ; Sang Woo PARK ; Eun MYUNG ; Dong Keun CHO ; Young A SONG ; Kang Jin PARK ; Hee Chang JANG ; Young Eun JOO
The Korean Journal of Gastroenterology 2012;60(3):166-171
Kaposi sarcoma (KS) is a vascular neoplasm, which is fairly prevalent in acquired immunodeficiency syndrome (AIDS) patients. Mucocutaneous and lymph node involvements are characteristic features of KS in AIDS patients. The involvement of gastrointestinal tract occurs in 40% of KS patients and leads to significant morbidity and mortality. In the highly active antiretroviral therapy (HAART) era, the rate of AIDS related KS has fallen with control of human immunodeficiency virus (HIV) viremia. However, it is still recognized as the primary AIDS-defining illness, and the proportion of AIDS diagnoses made due to KS ranged from 4.1% to 7.5%. In Korea, AIDS-related KS has been report in low rate incidence. Its gastrointestinal involvements are rarely reported. To date, five cases have been recorded in Korea. Herein, we present an additional case of gastrointestinal KS as the AIDS-defining illness and review of the Korean medical literature.
Acquired Immunodeficiency Syndrome/complications/*diagnosis
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Anti-HIV Agents/therapeutic use
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Endoscopy, Digestive System
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HIV Infections/complications/diagnosis/drug therapy
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Humans
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Male
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Middle Aged
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Republic of Korea
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Sarcoma, Kaposi/*diagnosis/etiology/pathology
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Tomography, X-Ray Computed
10.Isolated and bilateral simultaneous facial palsy disclosing early human immunodeficiency virus infection.
Singapore medical journal 2015;56(6):e105-6
Bilateral lower motor neuron type facial palsy is an unusual neurological disorder. There are few reports that associate it with the human immunodeficiency virus (HIV) infection on initial presentation. A 51-year-old married woman, who was previously healthy and had no risk of HIV infection, presented solely with bilateral simultaneous facial palsy. A positive HIV serology test was confirmed by an enzyme-linked immunosorbent assay test. Following a short course of oral prednisolone, the patient recovered completely from facial palsy in three months, even though an antiretroviral treatment was suspended. Exclusion of HIV infection in patients with bilateral facial palsy is essential for early diagnosis and management of HIV.
Administration, Oral
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Cerebrospinal Fluid Pressure
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Enzyme-Linked Immunosorbent Assay
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Facial Paralysis
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complications
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drug therapy
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Female
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HIV Infections
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complications
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diagnosis
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Humans
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Middle Aged
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Prednisolone
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therapeutic use
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Prednisone
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administration & dosage