Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 104.473
Filtrar
1.
Zhonghua Jie He He Hu Xi Za Zhi ; 47(5): 475-480, 2024 May 12.
Artigo em Chinês | MEDLINE | ID: mdl-38706072

RESUMO

Tuberculosis (TB) is the leading cause of death among people living with HIV/AIDS (PLWHA), posing a significant disease burden. Early TB screening in PLWHA is a key intervention to reduce transmission and control disease progression. ​Lipoarabinomannan (LAM) is a glycolipid of Mycobacterium tuberculosis (MTB) that can be detected in the urine of tuberculosis patients. LAM is useful for the rapid and accurate diagnosis of tuberculosis. This article reviews LAM and its application and limitations in the diagnosis of PLWHA, hoping to provide a reference for the diagnosis of tuberculosis in PLWHA.


Assuntos
Lipopolissacarídeos , Tuberculose , Humanos , Lipopolissacarídeos/urina , Tuberculose/diagnóstico , Mycobacterium tuberculosis/isolamento & purificação , Mycobacterium tuberculosis/imunologia , Infecções por HIV/complicações , Infecções por HIV/diagnóstico , Síndrome da Imunodeficiência Adquirida/complicações , Antígenos de Bactérias/urina
2.
BMJ Open ; 14(5): e079474, 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38719298

RESUMO

OBJECTIVE: This study aimed to investigate the caregiving behaviours and supportive needs of caregivers of patients with HIV/AIDS and provide a basis for healthcare institutions to carry out caregiver interventions. DESIGN: A purposive sampling method was used to select 11 caregivers of patients with HIV/AIDS in the Infectious Disease Department of a tertiary hospital in Nanjing, China, to conduct semistructured interviews. Colaizzi analysis was used to collate and analyse the interview data. SETTING: All interviews were conducted at a tertiary hospital specialising in infectious diseases in Nanjing, Jiangsu Province. PARTICIPANTS: We purposively sampled 11 caregivers of people with HIV/AIDS, including nine women and two men. RESULTS: Analysing the results from the perspective of iceberg theory, three thematic layers were identified: behavioural, value and belief. The behavioural layer includes a lack of awareness of the disease, physical and mental coping disorders, and an increased sense of stigma; the values layer includes a heightened sense of responsibility, the constraints of traditional gender norms, the influence of strong family values and the oppression of public opinion and morality and the belief layer includes the faith of standing together through storms and stress. CONCLUSION: Healthcare professionals should value the experiences of caregivers of patients with HIV/AIDS and provide professional support to improve their quality of life.


Assuntos
Adaptação Psicológica , Cuidadores , Infecções por HIV , Pesquisa Qualitativa , Estigma Social , Humanos , Cuidadores/psicologia , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Infecções por HIV/psicologia , China , Síndrome da Imunodeficiência Adquirida/psicologia , Apoio Social , Entrevistas como Assunto
3.
J Acquir Immune Defic Syndr ; 96(2): 130-135, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38771752

RESUMO

BACKGROUND: Late HIV diagnosis is associated with a wide range of negative outcomes. The aim of this study was to identify the characteristics of individuals who received a concurrent diagnosis (CDX) in New York State (NYS) so that more effective interventions can be developed to encourage earlier testing among these populations. METHODS: The NYS HIV registry was used to identify people who received a CDX from 2016 to 2021. A CDX was a diagnosis that met the criteria for a stage 3 HIV infection within 30 days of the initial HIV diagnosis. Sex at birth, race/ethnicity, transmission risk group, age at diagnosis, region of residence at diagnosis, urbanicity of zip code of diagnosis, and type of diagnosing facility were used as covariates. Bivariate and multivariate risk ratios were calculated to quantify associations between CDX and covariates. RESULTS: There were 14,866 people newly diagnosed with HIV in NYS from 2016 to 2021, of which 19.0% had a CDX. Those with female sex at birth, history of injection drug use, or history of male-to-male sexual contact/history of injection drug use risk were less likely to have a CDX. Increased age, Asian race/ethnicity, residence outside of New York City, and diagnosis at inpatient facilities or emergency rooms were associated with an increased likelihood of a CDX. CONCLUSION: Populations with the highest proportions of CDX were ones that made up a small percentage of all new HIV diagnoses and may not be benefiting as much from current HIV prevention efforts. There are complex interactions between many factors including geographic and social characteristics that may lead to delayed diagnostic testing.


Assuntos
Infecções por HIV , Humanos , Masculino , Feminino , New York/epidemiologia , Adulto , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Pessoa de Meia-Idade , Adolescente , Adulto Jovem , Diagnóstico Tardio/estatística & dados numéricos , Síndrome da Imunodeficiência Adquirida/diagnóstico , Síndrome da Imunodeficiência Adquirida/epidemiologia , Fatores de Risco
4.
Pak J Pharm Sci ; 37(2): 367-375, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38767104

RESUMO

The efficacy of 400mg efavirenz (EFV) once daily is reported to be similar to that of 600mg EFV. However, EFV-related toxic and side effects of 400mg EFV are significantly reduced. Here, the feasibility of reducing EFV to 400mg once a day in HIV-infected/AIDS patients was evaluated. Fifty patients were included. Patients were given 3TC+TDF+400mg EFV (n=25) or 3TC+TDF+600mg EFV (n=25). The proportion of patients with HIV RNA < 40 copies/mL and the adverse events served as the primary and secondary outcomes, respectively. HIV inhibition rates of the 3TC+TDF+400mg EFV group and 3TC+TDF+600mg EFV group were both 56.52% at week 24 and respectively 100%, 91.3% at week 48. During 48 weeks, 27 cases of adverse events were reported in the 3TC+TDF+400mg EFV group, lower than those in the 3TC+TDF+600mg EFV group, which had 39 cases. Compared with the 3TC+TDF+400mg EFV group, the incidence of transaminase, dizziness, hyperlipidemia and rashes all increased in the 3TC+TDF+600mg EFV group (P>0.05). No serious adverse events of the central nervous system occurred. The incidence of depression, sleep disturbance, and vertigo were similar (P>0.05). The efficacy of 400mg EFV is comparable to 600mg EFV. However, patients receiving 400mg EFV have fewer adverse events.


Assuntos
Alcinos , Fármacos Anti-HIV , Benzoxazinas , Ciclopropanos , Infecções por HIV , Humanos , Benzoxazinas/efeitos adversos , Benzoxazinas/administração & dosagem , Benzoxazinas/uso terapêutico , Ciclopropanos/administração & dosagem , Masculino , Feminino , Adulto , Fármacos Anti-HIV/efeitos adversos , Fármacos Anti-HIV/administração & dosagem , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Pessoa de Meia-Idade , Resultado do Tratamento , Lamivudina/administração & dosagem , Lamivudina/efeitos adversos , Lamivudina/uso terapêutico , Tenofovir/efeitos adversos , Tenofovir/administração & dosagem , Tenofovir/uso terapêutico , Quimioterapia Combinada , Carga Viral/efeitos dos fármacos , RNA Viral , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico
5.
Afr J Prim Health Care Fam Med ; 16(1): e1-e12, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38708735

RESUMO

BACKGROUND: Targeted interventions for key populations remain critical for realisation of epidemic control for human immunodeficiency virus (HIV) infection because of the causal relationship between HIV infection in the general population and among key population groups. AIM: To consolidate evidence on the fast-track interventions towards achieving HIV epidemic control among key populations. METHODS: A rapid scoping review was conducted using the methodological framework by Arksey and O' Malley. The Population, Intervention, Context and Outcome (PICO) framework was used to identify relevant studies using key words with Boolean operators in electronic data bases, namely CINHAL, Web of Science, Psych Info and Sabinet. Studies were extracted using a modified data extraction tool, and results were presented narratively. RESULTS: A total of 19 articles were included in this review. Most articles were primary studies (n = 17), while another involved the review of existing literature and policies (n = 2) and routinely collected data (n = 1). Most studies were conducted in the United States of America (n = 6), while another were conducted in China, Kenya, Botswana, South Africa and Mozambique. All studies revealed findings on tested interventions to achieve HIV epidemic control among key populations. CONCLUSION: Effective interventions for HIV epidemic control were stand-alone behavioural preventive interventions, stand-alone biomedical preventive strategies and combination prevention approaches. Furthermore, the findings suggest that effective activities to achieve HIV epidemic control among key populations should be centred around prevention.Contribution: The findings of this study have policy and practice implications for high HIV burden settings such as South Africa in terms of interventions to facilitate realisation of the Joint United Nations Programme on HIV/AIDS (UNAIDS) 95-95-95 targets, thereby contributing to HIV epidemic control.


Assuntos
Epidemias , Infecções por HIV , Humanos , Infecções por HIV/prevenção & controle , Infecções por HIV/epidemiologia , Epidemias/prevenção & controle , Síndrome da Imunodeficiência Adquirida/prevenção & controle , Síndrome da Imunodeficiência Adquirida/epidemiologia
6.
Curationis ; 47(1): e1-e7, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38708757

RESUMO

BACKGROUND:  The human immunodeficiency virus and acquired immunodeficiency syndrome (HIV and AIDS) pandemic has greatly affected Africa, particularly Ghana. The pandemic remains a public health concern, particularly in terms of accessing essential medication and improving quality of life for people living with the disease. OBJECTIVES:  This study aimed to explore and describe the experiences of persons diagnosed and living with HIV who are on antiretroviral therapy. METHOD:  A qualitative, exploratory, descriptive, and contextual design was used. The research population included persons diagnosed with HIV who were receiving antiretroviral therapy at three public hospitals in Ghana. Data saturation was achieved after conducting 15 semi-structured interviews. Creswell's six steps of data analysis were used to analyse the data, which resulted in the emergence of one main theme and six sub-themes. RESULTS:  The main theme identified by the researchers highlighted the participants' diverse experiences of being diagnosed and living with HIV. It was found that the study participants expressed shock, disbelief, surprise, and fear of death after being diagnosed with HIV. The participants also experienced stigmatisation, discrimination, and rejection. CONCLUSION:  There is a need for further research on the extent of discrimination and stigmatisation and the effect on optimal adherence to antiretroviral therapy. Continuous public education on HIV is required to limit the extent of discrimination and stigmatisation.Contribution: The study has highlighted the various emotions related to stigma and discrimination expressed by persons living with HIV (PLHIV). The findings will guide policy on eliminating discrimination and stigmatisation for people living with HIV.


Assuntos
Infecções por HIV , Pesquisa Qualitativa , Humanos , Gana , Feminino , Masculino , Adulto , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Pessoa de Meia-Idade , Estigma Social , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Síndrome da Imunodeficiência Adquirida/psicologia , Entrevistas como Assunto/métodos , Antirretrovirais/uso terapêutico , Qualidade de Vida/psicologia , Fármacos Anti-HIV/uso terapêutico
7.
AIDS Res Ther ; 21(1): 32, 2024 May 16.
Artigo em Inglês | MEDLINE | ID: mdl-38755680

RESUMO

BACKGROUND: Intestinal parasitic infections (IP) are a major source of morbidity in people living with Human immunodeficiency virus (HIV), particularly in resource-limited settings, mostly as a result of high viral load. Hence, this study aimed to investigate the magnitude of intestinal parasitic infections and its determinants among patients with HIV/AIDS attending public health facilities in East and West Gojam Zones in Ethiopia. METHODS: Institution-based cross-sectional study was conducted on 327 people living with HIV visiting public health facilities from December 2022 to May 2023. A simple random sampling technique was used to recruit participants. Face-to-face interviews were used to collect socio-demographics and determinants. The fresh stool was collected from each patient, transported, and tested in accordance with laboratory standard operating procedures of wet mount, formol-ether concentration technique, and modified acid-fast staining. Data were entered and analyzed in the statistical package for Social Science (SPSS) version 20. A 95% CI with p-value < 0.05 was considered statistically significant. RESULTS: The overall prevalence of IP in patients with HIV/AIDS was 19.3% (63/327). Hookworm was the most identified parasite 33.3% (21/63) followed by E.histolytica 17% (11/63) and G.lamblia 14.3% (9/63). Parasitic infections were significantly higher among viral load > 1000cps/ml (p = 0.035), WHO stage 4 (p = 0.002), CD4 < 200 cell/mm3 (p = 0.001), and bare foot walking (p = 0.001). CONCLUSION: IP infections are moderately high among patients with HIV/AIDS in the study area. The proportion of parasites was greatly affected by high viral load, WHO stage 4, CD4 < 200 cell/mm3, and being barefoot; this gives valuable insight to health professionals, health planners and community health workers. As a result, viral load monitoring, and WHO stage controlling were periodically assessed in patients with HIV/AIDS. Health education, awareness creation, routine stool examination, and environmental hygiene were regularly advocated to increase the life of patients with HIV/AIDS.


Assuntos
Infecções por HIV , Enteropatias Parasitárias , Humanos , Etiópia/epidemiologia , Estudos Transversais , Masculino , Feminino , Adulto , Enteropatias Parasitárias/epidemiologia , Infecções por HIV/epidemiologia , Infecções por HIV/tratamento farmacológico , Pessoa de Meia-Idade , Adulto Jovem , Prevalência , Adolescente , Fezes/parasitologia , Fezes/virologia , Carga Viral , Síndrome da Imunodeficiência Adquirida/epidemiologia , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Fatores de Risco
8.
Medicine (Baltimore) ; 103(20): e38117, 2024 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-38758896

RESUMO

Human immunodeficiency virus (HIV) infection continues to pose significant global health challenges, necessitating advancements in diagnostic and prognostic approaches to optimize disease management. While primarily recognized for their roles in allergic responses, mast cells have emerged as potential markers with diagnostic and prognostic significance in the context of HIV/AIDS. This paper aims to synthesize current insights and delineate future directions regarding the utility of mast cell markers in diagnosing HIV infection, predicting disease progression, and guiding therapeutic strategies. Mast cells, equipped with distinct markers such as tryptase, chymase, carboxypeptidase A3, and c-kit/CD117 receptors, exhibit tissue-specific expression patterns that offer potential as diagnostic indicators for HIV infection. Understanding the dynamics of these markers in different tissues and body fluids holds promise for accurate HIV diagnosis, disease staging, and monitoring treatment responses. Moreover, the prognostic significance of mast cell markers in HIV/AIDS lies in their potential to predict disease progression, immune dysregulation, and clinical outcomes. The integration of mast cell markers into clinical applications offers promising avenues for refining diagnostic assays, patient monitoring protocols, and therapeutic strategies in HIV/AIDS. Future research directions involve the development of novel diagnostic tools and targeted therapies based on mast cell-specific markers, potentially revolutionizing clinical practice and enhancing patient care in the management of HIV/AIDS. Continued investigations into mast cell markers' diagnostic and prognostic implications hold immense potential to advance our understanding and improve outcomes in HIV/AIDS management.


Assuntos
Biomarcadores , Infecções por HIV , Mastócitos , Humanos , Mastócitos/metabolismo , Biomarcadores/metabolismo , Biomarcadores/análise , Prognóstico , Infecções por HIV/diagnóstico , Triptases/sangue , Triptases/metabolismo , Progressão da Doença , Carboxipeptidases A/metabolismo , Quimases/metabolismo , Proteínas Proto-Oncogênicas c-kit/metabolismo , Síndrome da Imunodeficiência Adquirida/diagnóstico
9.
BMJ Open ; 14(5): e072597, 2024 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-38749684

RESUMO

OBJECTIVE: To evaluate the effectiveness of standardised antiretroviral therapy (ART) among different HIV subtypes in people living with HIV/AIDS (PLWHA), and to screen the best ART regimen for this patient population. DESIGN: A retrospective cohort study was performed, and PLWHA residing in Huzhou, China, between 2018 and 2020, were enrolled. SETTING AND PARTICIPANTS: Data from 625 patients, who were newly diagnosed with HIV/AIDS in the AIDS Prevention and Control Information System in Huzhou between 2018 and 2020, were reviewed. ANALYSIS AND OUTCOME MEASURES: Data regarding demographic characteristics and laboratory investigation results were collected. Immune system recovery was used to assess the effectiveness of ART, and an increased percentage of CD4+ T lymphocyte counts >30% after receiving ART for >1 year was determined as immunopositive. A multiple logistic regression model was used to comprehensively quantify the association between PLWHA immunological response status and virus subtype. In addition, the joint association between different subtypes and treatment regimens on immunological response status was investigated. RESULTS: Among 326 enrolled PLWHA with circulating recombinant forms (CRFs) CRF01_AE, CRF07_BC and other HIV/AIDS subtypes, the percentages of immunopositivity were 74.0%, 65.6% and 69.6%, respectively. According to multivariate logistic regression models, there was no difference in the immunological response between patients with CRF01_AE, CRF07_BC and other subtypes of HIV/AIDS who underwent ART (CRF07_BC: adjusted OR (aOR) (95% CI) = 0.8 (0.4 to 1.4); other subtypes: aOR (95% CI) = 1.2 (0.6 to 2.3)). There was no evidence of an obvious joint association between HIV subtypes and ART regimens on immunological response. CONCLUSIONS: Standardised ART was beneficial to all PLWHA, regardless of HIV subtypes, although it was more effective, to some extent, in PLWHA with CRF01_AE.


Assuntos
Infecções por HIV , Humanos , Estudos Retrospectivos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Infecções por HIV/tratamento farmacológico , Infecções por HIV/imunologia , Contagem de Linfócito CD4 , China , Fármacos Anti-HIV/uso terapêutico , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Síndrome da Imunodeficiência Adquirida/imunologia , HIV-1/imunologia , Resultado do Tratamento
10.
Sci Rep ; 14(1): 11098, 2024 05 15.
Artigo em Inglês | MEDLINE | ID: mdl-38750039

RESUMO

This study aimed to identify the most important principal components (PCs) that contribute to the prevalence and change of HIV/AIDS in 44 SSA and data from different national and international datasets. The study estimated HIV prevalence, trend, and principal component analysis (PCA). Using the elbow method, the number of important PCs and contributions was identified. The quality of representation was checked, and more contributing variables for most important PCs were identified. Finally, the status by prevalence, the progress by trend, the more influenced component by PCA, and the more influenced variable with quality of representation by PCs were reported. The study found that HIV prevalence varied significantly, with 30 of the countries showed good progress/decline. Four PCs accounted for 51% of the total variance. Literacy, cohabitation, media exposure, and HIV status awareness are highly contributing factors. Based on these findings, a gap-based response will help reduce the burden of HIV.


Assuntos
Síndrome da Imunodeficiência Adquirida , Infecções por HIV , Análise de Componente Principal , Humanos , Adulto , Infecções por HIV/epidemiologia , Prevalência , Masculino , Feminino , Síndrome da Imunodeficiência Adquirida/epidemiologia , Pessoa de Meia-Idade
11.
BMC Public Health ; 24(1): 1333, 2024 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-38760740

RESUMO

BACKGROUND: Previous studies have shown the association between tuberculosis (TB) and meteorological factors/air pollutants. However, little information is available for people living with HIV/AIDS (PLWHA), who are highly susceptible to TB. METHOD: Data regarding TB cases in PLWHA from 2014 to2020 were collected from the HIV antiviral therapy cohort in Guangxi, China. Meteorological and air pollutants data for the same period were obtained from the China Meteorological Science Data Sharing Service Network and Department of Ecology and Environment of Guangxi. A distribution lag non-linear model (DLNM) was used to evaluate the effects of meteorological factors and air pollutant exposure on the risk of TB in PLWHA. RESULTS: A total of 2087 new or re-active TB cases were collected, which had a significant seasonal and periodic distribution. Compared with the median values, the maximum cumulative relative risk (RR) for TB in PLWHA was 0.663 (95% confidence interval [CI]: 0.507-0.866, lag 4 weeks) for a 5-unit increase in temperature, and 1.478 (95% CI: 1.116-1.957, lag 4 weeks) for a 2-unit increase in precipitation. However, neither wind speed nor PM10 had a significant cumulative lag effect. Extreme analysis demonstrated that the hot effect (RR = 0.638, 95%CI: 0.425-0.958, lag 4 weeks), the rainy effect (RR = 0.285, 95%CI: 0.135-0.599, lag 4 weeks), and the rainless effect (RR = 0.552, 95%CI: 0.322-0.947, lag 4 weeks) reduced the risk of TB. Furthermore, in the CD4(+) T cells < 200 cells/µL subgroup, temperature, precipitation, and PM10 had a significant hysteretic effect on TB incidence, while temperature and precipitation had a significant cumulative lag effect. However, these effects were not observed in the CD4(+) T cells ≥ 200 cells/µL subgroup. CONCLUSION: For PLWHA in subtropical Guangxi, temperature and precipitation had a significant cumulative effect on TB incidence among PLWHA, while air pollutants had little effect. Moreover, the influence of meteorological factors on the incidence of TB also depends on the immune status of PLWHA.


Assuntos
Poluentes Atmosféricos , Infecções por HIV , Conceitos Meteorológicos , Tuberculose , Humanos , China/epidemiologia , Incidência , Tuberculose/epidemiologia , Poluentes Atmosféricos/análise , Poluentes Atmosféricos/efeitos adversos , Infecções por HIV/epidemiologia , Feminino , Masculino , Adulto , Síndrome da Imunodeficiência Adquirida/epidemiologia , Pessoa de Meia-Idade
12.
Sci Rep ; 14(1): 11258, 2024 05 17.
Artigo em Inglês | MEDLINE | ID: mdl-38755199

RESUMO

Improving access to HIV/AIDS healthcare services is of great concern to government and policymakers striving to strengthen overall public health. How to reasonably allocate HIV/AIDS healthcare resources and maximize the equality of access to healthcare services across subdistrict areas has become an urgent problem to be solved. However, there is limited research on this topic in China. It is necessary to evaluate spatial accessibility to improve the accessibility and equity of HIV/AIDS healthcare services. In this study, the improved multi-modal two-step floating catchment area (2SFCA) and inverted 2SFCA (i2SFCA) methods are used to measure the spatial accessibility of HIV/AIDS healthcare services and the crowdedness of the healthcare sites in Shandong Province, China. Then, the theoretical supply and the optimal spatial distribution of resources are calculated and visualized by minimizing the accessibility gaps between demand locations. This study showed that the spatial accessibility of HIV/AIDS service resources in Shandong Province was concentrated and unevenly distributed, and the accessibility scores in the marginal areas of prefecture-level cities were significantly lower than those in other areas. Regions with a large number of doctors had significantly higher levels of spatial accessibility. The ART accessibility scores in the southwest of Shandong Province were higher than those in other regions. As the travel friction coefficient increased, the accessibility scores formed an approximately circular cluster distribution centered on the healthcare sites in geographical distribution. More ART drugs needed to be supplied in marginal areas and more doctors were needed to work on HIV/AIDS in urban areas to address the spatial distribution imbalance of HIV/AIDS healthcare services. This study profoundly analyzed the spatial accessibility of HIV/AIDS healthcare services and provided essential references for decision-makers. In addition, it gives a significant exploration for achieving the goal of equal access to HIV/AIDS healthcare services in the future.


Assuntos
Síndrome da Imunodeficiência Adquirida , Infecções por HIV , Acessibilidade aos Serviços de Saúde , China/epidemiologia , Humanos , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Síndrome da Imunodeficiência Adquirida/epidemiologia , Síndrome da Imunodeficiência Adquirida/terapia , Análise Espacial , Área Programática de Saúde
13.
Sci Rep ; 14(1): 11247, 2024 05 16.
Artigo em Inglês | MEDLINE | ID: mdl-38755293

RESUMO

We assessed predictive models (PMs) for diagnosing Pneumocystis jirovecii pneumonia (PCP) in AIDS patients seen in the emergency room (ER), aiming to guide empirical treatment decisions. Data from suspected PCP cases among AIDS patients were gathered prospectively at a reference hospital's ER, with diagnoses later confirmed through sputum PCR analysis. We compared clinical, laboratory, and radiological data between PCP and non-PCP groups, using the Boruta algorithm to confirm significant differences. We evaluated ten PMs tailored for various ERs resource levels to diagnose PCP. Four scenarios were created, two based on X-ray findings (diffuse interstitial infiltrate) and two on CT scans ("ground-glass"), incorporating mandatory variables: lactate dehydrogenase, O2sat, C-reactive protein, respiratory rate (> 24 bpm), and dry cough. We also assessed HIV viral load and CD4 cell count. Among the 86 patients in the study, each model considered either 6 or 8 parameters, depending on the scenario. Many models performed well, with accuracy, precision, recall, and AUC scores > 0.8. Notably, nearest neighbor and naïve Bayes excelled (scores > 0.9) in specific scenarios. Surprisingly, HIV viral load and CD4 cell count did not improve model performance. In conclusion, ER-based PMs using readily available data can significantly aid PCP treatment decisions in AIDS patients.


Assuntos
Serviço Hospitalar de Emergência , Pneumocystis carinii , Pneumonia por Pneumocystis , Humanos , Pneumonia por Pneumocystis/diagnóstico , Pneumonia por Pneumocystis/diagnóstico por imagem , Masculino , Pneumocystis carinii/isolamento & purificação , Feminino , Adulto , Pessoa de Meia-Idade , Síndrome da Imunodeficiência Adquirida/complicações , Infecções Oportunistas Relacionadas com a AIDS/diagnóstico , Infecções Oportunistas Relacionadas com a AIDS/microbiologia , Infecções Oportunistas Relacionadas com a AIDS/diagnóstico por imagem , Tomografia Computadorizada por Raios X/métodos , Algoritmos , Carga Viral
14.
Biomed Environ Sci ; 37(4): 399-405, 2024 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-38727162

RESUMO

Objective: This study aimed to determine the current epidemiological status of PLWHA aged ≥ 50 years in China from 2018 to 2021. It also aimed to recommend targeted interventions for the prevention and treatment of HIV/AIDS in elderly patients. Methods: Data on newly reported cases of PLWHA, aged ≥ 50 years in China from 2018 to 2021, were collected using the CRIMS. Trend tests and spatial analyses were also conducted. Results: Between 2018 and 2021, 237,724 HIV/AIDS cases were reported among patients aged ≥ 50 years in China. The main transmission route was heterosexual transmission (91.24%). Commercial heterosexual transmission (CHC) was the primary mode of transmission among males, while non-marital non-CHC ([NMNCHC]; 60.59%) was the prevalent route in women. The proportion of patients with CHC decreased over time ( Z = 67.716, P < 0.01), while that of patients with NMNCHC increased ( Z = 153.05, P < 0.01). The sex ratio varied among the different modes of infection, and it peaked at 17.65 for CHC. The spatial analysis indicated spatial clustering, and the high-high clustering areas were mainly distributed in the southwestern and central-southern provinces. Conclusion: In China, PLWHA, aged ≥ 50 years, were predominantly infected through heterosexual transmission. The primary modes of infection were CHC and NMNCHC. There were variations in the sex ratio among different age groups, infected through various sexual behaviors. HIV/AIDS cases exhibited spatial clustering. Based on these results, the expansion of HIV testing, treatment, and integrated behavioral interventions in high-risk populations is recommended to enhance disease detection in key regions.


Assuntos
Síndrome da Imunodeficiência Adquirida , Epidemias , Infecções por HIV , Humanos , China/epidemiologia , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Síndrome da Imunodeficiência Adquirida/epidemiologia , Síndrome da Imunodeficiência Adquirida/transmissão , Idoso de 80 Anos ou mais , Prevalência
15.
Cien Saude Colet ; 29(5): e05032023, 2024 May.
Artigo em Português, Inglês | MEDLINE | ID: mdl-38747767

RESUMO

The aim of this article is to analyze the serophobic content explicit in the publications published in Digital Social Networks in the context of HIV and AIDS in Brazil. This is a qualitative study of the descriptive exploratory type, based on documents. The data obtained were evaluated using the methodology of documentary analysis through Thematic Content Analysis with the aid of NVivo®12 Plus (Windows). A total of 187 codes were generated, subsequently grouped according to the semantics of the words, originating five thematic categories: #LivingWithHIV, #WeNeedtoTalkAboutIt, #WhatISSEROPHOBIA, #SerophobiaIsACrime, and #NoSerophobia. The results showed the main manifestations of HIV and AIDS-related serophobia on social networks. The shared content discussed the difficulties of living with a disease that has social dimensions; the relevance of talking and disseminating content about HIV and AIDS; the elements that make up the stigmatization process and, consequently, structure serophobia in society; the social and civil rights of people living with HIV; measures to combat serophobia in health institutions; and the implications of serophobia in the field of public health.


O objetivo do artigo é analisar o conteúdo sorofóbico explicitado nas publicações veiculadas nas redes sociais digitais no contexto do HIV e da Aids no Brasil. Trata-se de um estudo qualitativo do tipo exploratório descritivo, de base documental. Os dados obtidos foram avaliados utilizando a metodologia de análise documental por meio da análise de conteúdo temático com auxílio do software NVivo®12 Plus (Windows). Foram gerados 187 códigos, posteriormente agrupados conforme a semântica das palavras, originando cinco categorias temáticas: #VivendoComHIV, #PrecisamosFalarSobreIsso, #OQueÉSOROFOBIA, #SorofobiaéCrime e #SorofobiaNÃO. Os resultados evidenciaram as principais manifestações acerca da sorofobia relacionada ao HIV e à Aids nas redes sociais. O conteúdo compartilhado debateu as dificuldades de viver com uma doença que apresenta dimensões sociais; a relevância de falar e difundir conteúdo sobre o HIV e a Aids; os elementos que compõem o processo de estigmatização e, consequentemente, estruturam a sorofobia na sociedade; os direitos sociais e civis das pessoas vivendo com HIV; as medidas de combate à sorofobia nas instituições de saúde; e as implicações da sorofobia no âmbito da saúde pública.


Assuntos
Síndrome da Imunodeficiência Adquirida , Infecções por HIV , Estigma Social , Humanos , Brasil , Infecções por HIV/psicologia , Síndrome da Imunodeficiência Adquirida/psicologia , Rede Social , Saúde Pública , Pesquisa Qualitativa
16.
BMC Public Health ; 24(1): 1301, 2024 May 13.
Artigo em Inglês | MEDLINE | ID: mdl-38741063

RESUMO

BACKGROUND: Anemia is a common complication of HIV/AIDS, particularly in adolescents and young adults across various countries and regions. However, little is known about the changing prevalence trends of anemia impairment in this population over time. METHODS: Data on anemia in adolescents and young adults with HIV/AIDS from 1990 to 2019 were collected from the Global Burden of Disease. Prevalence was calculated by gender, region, and country for individuals aged 10-24, and trends were measured using estimating annual percentage changes (EAPC). RESULTS: Globally, the prevalence of adolescents and young adults with HIV/AIDS increased from 103.95 per 100,000 population in 1990 to 203.78 in 2019. However, anemia impairment has decreased over the past three decades, with a global percentage decreasing from 70.6% in 1990 to 34.7% in 2019, mainly presenting as mild to moderate anemia and significantly higher in females than males. The largest decreases were observed in Central Sub-Saharan Africa, North America, and Eastern Sub-Saharan Africa, with EAPCs of -2.8, -2.34, and -2.17, respectively. Tajikistan (78.76%) and Madagascar (74.65%) had the highest anemia impairment percentage in 2019, while China (16.61%) and Iceland (13.73%) had the lowest. Anemia impairment was closely related to sociodemographic index (SDI) levels, with a high proportion of impairment in low SDI regions but a stable decreasing trend (EAPC = -0.37). CONCLUSION: Continued anemia monitoring and management are crucial for patients with HIV, especially in high-prevalence regions and among females. Public health policies and interventions can improve the quality of life and reduce morbidity and mortality.


Assuntos
Anemia , Infecções por HIV , Humanos , Adolescente , Masculino , Feminino , Anemia/epidemiologia , Prevalência , Adulto Jovem , Infecções por HIV/epidemiologia , Infecções por HIV/complicações , Criança , Saúde Global/estatística & dados numéricos , Síndrome da Imunodeficiência Adquirida/epidemiologia , Síndrome da Imunodeficiência Adquirida/complicações , Carga Global da Doença
17.
Eur Rev Med Pharmacol Sci ; 28(6): 2430-2463, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38567606

RESUMO

Human Immunodeficiency Virus (HIV) has continuously been the greatest epidemic for humanity over a period spanning almost five decades. With no specific cure or treatment available to date despite extensive research, the C-C Chemokine Receptor 5, Delta 32 (CCR5 Δ32) allele genetic point mutation plays an imperative role in the prevention of acquired immunodeficiency syndrome (AIDS). This comprehensive study aims to review the induction of the homozygous recessive deletion genotype using the Clustered Regularly Interspaced Short Palindromic Repeats, Cas 9 Enzyme (CRISPR-Cas9), and hematopoietic stem cell transplantation under positive selection pressure for active immunity in seropositive patients' populations as the phenotype. A methodology is proposed to trigger a significant increase in the expression of Delta 32 beneficial mutant alleles within controlled modern healthcare facilities utilizing totipotent stem cells through somatic gene therapy. It acts upon two dysfunctional CCR5 genes, translating mutant G protein-coupled co-receptors, whose primary function is similar to that of C-X-C Motif Chemokine receptor 4 (CXCR4), by blocking the entry of viral RNA into the CD4+ T helper lymphocytes, halting infection and seizing viral life cycle. This modification is endemic in Northern Europe, where it naturally pertains to the Caucasian descent population samples in the form of polymorphism, p (X=0.01), where X is the probability of frequency of complete immunity against HIV-1 in population samples. The epigenetics of the single nucleotide polymorphism (SNP) are analyzed as they play a significant role in immunity distribution. Furthermore, a comparative analysis within the ethical boundaries of CRISPR-Cas9 is conducted to discuss the practical aspects and challenges of the presented methodologies and treatment alternatives. Additionally, the study assembles all available data and summarizes preexisting research while providing a promising solution to this ethical dilemma. Finally, a methodology is devised to answer the question of whether the variant-specific epidemic of AIDS caused by HIV-1 can be cured via artificially inducing immunity by CRISPR-Cas9.


Assuntos
Síndrome da Imunodeficiência Adquirida , Infecções por HIV , HIV-1 , Humanos , HIV-1/genética , Síndrome da Imunodeficiência Adquirida/genética , Síndrome da Imunodeficiência Adquirida/terapia , Infecções por HIV/genética , Infecções por HIV/terapia , Sistemas CRISPR-Cas/genética , Receptores CCR5/genética , Receptores CCR5/metabolismo , Mutação , Terapia Genética , Polimorfismo de Nucleotídeo Único , Frequência do Gene
18.
S Afr Fam Pract (2004) ; 66(1): e1-e8, 2024 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-38572873

RESUMO

BACKGROUND:  The study explored and described the meaning attached to the lived experiences of women living with human immunodeficiency virus (HIV) in the rural context of Zimbabwe. Stigma and discrimination negatively impact one's ability to perform the expected social roles, the quality of life, and the efforts to prevent the spread of HIV and acquired immunodeficiency syndrome (AIDS) and reduce HIV-related mortality. Thus, the study aims to understand the meaning attached to the lived experiences of HIV-positive women living in rural areas or villages of Matabeleland South province in Zimbabwe. METHODS:  The study used a qualitative, descriptive, and exploratory design. Four focus group discussions were conducted with 24 HIV-positive rural women living in Matabeleland South province, Zimbabwe. An Interpretative Phenomenological Analysis (IPA) was adopted to explore and describe the meaning attached to the lived experiences of women living with HIV. RESULTS:  Two interconnected themes were identified in the analysis with their sub-themes. These were: (1) struggle for social belonging, with subthemes - loss of social belonging and reduced access to community-based empowerment opportunities and (2) struggle for maintaining the quality of life with subthemes - lack of need-based community healthcare and food insecurity. CONCLUSION:  Being a woman living with HIV in rural Zimbabwe means a perpetual struggle to maintain one's humanness and quality of life.Contribution: This study's results will support the efforts of the Zimbabwean government to improve the quality of life of HIV-positive women living in rural areas.


Assuntos
Síndrome da Imunodeficiência Adquirida , Infecções por HIV , Soropositividade para HIV , Humanos , Feminino , Grupos Focais , Zimbábue , Qualidade de Vida
19.
BMC Public Health ; 24(1): 981, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38589818

RESUMO

BACKGROUND: Behavioral Diseases Counseling Centers (BDCCs) and Vulnerable Women's Counseling Centers (VWCCs) in Iran are the main peripheral centers that offer educational, counseling, diagnostic, preventive, curative and protective services to individuals living with or at high risk of contracting HIV/AIDS and female sex workers respectively. Due to the social stigma surrounding HIV in Iran, this study aims to identify the factors that may hinder or encourage HIV/AIDS patients and women with risky sexual behaviors from visiting these centers. METHODS: Conducted in 2023, this qualitative study involved individuals visiting BDCCs and VWCCs in two western provinces of Iran, Ilam and Kermanshah. The study participants included 21 health staff members working in BDCCs and VWCCs and 20 HIV/AIDS patients and vulnerable women with unsafe sexual behaviors referring to these centers. Purposive, snowball and maximum variation sampling techniques were applied to interview the participants. Interviews were conducted between January 5th and May 21st, 2023, using a semi-structure guideline. Interviews were transcribed and content analysis approach was applied to analyze data using MAXQDA20 software. RESULTS: According to the findings, the barriers and facilitators of visiting specialized centers for HIV/AIDS patients and vulnerable women were categorized into three main categories, 10 subcategories and 35 sub-subcategories including: Medical and operational processes (4 subcategories and 12 sub-subcategories), mutual interactions between the personnel and visitors (people living with and at the risk of getting HIV/AIDS) (3 subcategory and 13 sub-subcategories), and physical characteristics of the centers (3 subcategories and 10 sub-subcategories). CONCLUSIONS: To improve the performance of BDCCs and VWCCs and encourage people living with and at the risk of contracting HIV/AIDS to visit these centers regularly, health policy makers should consider modifying clinical processes, physical features, personnel behaviors and visitors' concerns raised by the interviewees and the issues identified in this study.


Assuntos
Síndrome da Imunodeficiência Adquirida , Infecções por HIV , Profissionais do Sexo , Humanos , Feminino , Síndrome da Imunodeficiência Adquirida/prevenção & controle , Infecções por HIV/prevenção & controle , Infecções por HIV/psicologia , Utilização de Instalações e Serviços , Aceitação pelo Paciente de Cuidados de Saúde , Pesquisa Qualitativa
20.
Med Sci Monit ; 30: e944600, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38557932

RESUMO

In April 1984, 40 years ago, the Secretary of the US Department of Health and Human Services announced that Dr. Robert Gallo and his colleagues at the National Cancer Institute (NCI) had confirmed the cause of acquired immunodeficiency syndrome (AIDS) as a retrovirus, which became known as human immunodeficiency virus (HIV) in 1986. For the past 40 years, prevention and cure of HIV infection have been the dual 'holy grail' sought but still not achieved. By the beginning of 2024, the World Health Organization (WHO) estimated that in the past 40 years, between 65.0 million and 113.0 million people have been infected with HIV, and between 32.9 million and 51.3 million people have died from HIV infection. On 29 February 2024, the WHO published an updated report in response to increasing reports of HIV drug resistance (HIVDR). Currently, HIV vaccines in development are in early-stage clinical trials. People with HIV are more likely to develop tuberculosis, with increasing rates of antimicrobial resistance. MTBVAC is the first live attenuated vaccine to prevent Mycobacterium tuberculosis infection, with phase 2a safety and efficacy clinical trial data expected at the end of 2024. This editorial aims to summarize the current challenges and hopes for developing vaccines to prevent HIV infection and approaches to overcome antiretroviral drug resistance as a cure for HIV/AIDS.


Assuntos
Síndrome da Imunodeficiência Adquirida , Infecções por HIV , Tuberculose , Humanos , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Síndrome da Imunodeficiência Adquirida/prevenção & controle , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Estudos Longitudinais , Desenvolvimento de Vacinas , Ensaios Clínicos como Assunto
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...