Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 67
Filtrar
1.
HIV Med ; 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38657752

RESUMO

BACKGROUND: From October 2020 to October 2022, we conducted an implementation study to offer telemedicine (TM) across four HIV units of general public hospitals in Buenos Aires. The intervention used TM to provide a continuum of care to patients with HIV. METHODS AND SETTING: We used the RE-AIM framework to evaluate the strategy. The study started during a COVID-19 outbreak with strict lockdown policies and continued until return to normal practices. Implementation facilitation served as the core implementation strategy. RESULTS: We reached 4118 patients (58% of eligible individuals), and the main perceived benefits were the ability to avoid exposure to infectious diseases and reduced travel time and cost. After a median of 515 days of follow-up, 95.7% of participants with HIV were receiving antiretroviral therapy, and 87.8% were virally suppressed, with a median CD4+ count of 648 cells/µL. In total, 36.6% reported clinical events, and 20.4% presented with COVID-19 infection. The proportion of physicians adopting TM was 69.37%. After enrolment, 2406 of 5640 (43%) follow-up visits were conducted via TM. By the end of the study, 26.29% of appointments offered in the four centres were through TM, whereas 73.71% were in-person appointments. CONCLUSION: It was feasible to implement TM in the four centres in the public health sector in Buenos Aires, Argentina. It was acceptable for both patients and healthcare workers, and effectively reached a large proportion of the population served in these clinics. Both healthcare workers and patients consider it a model of care that will continue to be offered in the future.

2.
Lancet HIV ; 10(10): e684-e689, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37716367

RESUMO

HIV drug resistance (HIVDR) is a major challenge to the effectiveness of antiretroviral therapy. Global efforts in addressing HIVDR require clear, transparent, and replicable reporting in HIVDR studies. We describe the rationale and recommended use of a checklist that should be included in reports of HIVDR incidence and prevalence. After preliminary consultations with experts on HIVDR and establishing the need for guidance on HIVDR reporting, we used a sequential, explanatory, mixed methods approach to create the checklist; together with the accompanying articles, the checklist was reviewed by the authors and validated externally. The checklist for studies on HIVDR prevalence or incidence (CEDRIC-HIV) includes 15 recommended items that would enhance transparency and facilitate interpretation, comparability, and replicability of HIVDR studies. CEDRIC-HIV will help authors of HIVDR studies prepare research reports and assist reviewers and editors in assessments of completeness of reporting. The checklist will also facilitate statistical pooling and interpretation of HIVDR data.


Assuntos
Infecções por HIV , HIV , Humanos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Lista de Checagem , Prevalência , Projetos de Pesquisa , Farmacorresistência Viral
3.
Rev. chil. infectol ; 40(3): 236-244, jun. 2023. ilus, tab
Artigo em Espanhol | LILACS | ID: biblio-1515129

RESUMO

INTRODUCCIÓN: Existe controversia con respecto a los factores que determinan un mayor riesgo de gravedad y complicaciones por COVID-19 en personas que viven con VIH (PVVIH). Asimismo, hay datos limitados sobre el impacto de la vacunación contra SARS-CoV-2 en la hospitalización en esta población. OBJETIVOS: Describir las características clínicas y evolutivas de COVID-19 en PVVIH; Evaluar factores de riesgo para hospitalización; Evaluar el impacto de la vacunación en la hospitalización. Pacientes y MÉTODOS: Estudio observacional, prospectivo, multicéntrico (septiembre de 2020 a junio de 2022). Se registraron variables clínicas, inmunovirológicas, tratamiento antirretroviral (TARV), vacunación contra SARS-CoV-2 y hospitalización en PVVIH con COVID-19. Se realizaron análisis uni y multivariados examinando factores asociados a hospitalización utilizando dos modelos: primer modelo (sin vacunación) y segundo modelo (vacunación, mínimo una dosis). RESULTADOS: Se incluyeron 1.201 PVVIH. La mediana de edad fue 45 años. El 65,3% fueron hombres; el 38,7% presentó comorbilidades. Recibía TARV el 92,8% y presentó carga viral (CV) indetectable el 83,1%. La mediana de linfocitos T CD4+ fue de 600 céls/mm3. El 95,7% presentó síntomas. Las tasas de hospitalización, ingreso a UCI, requerimiento de oxígeno y muerte fueron 17,8%, 2,8%, 10,7% y 1,39%, respectivamente. De acuerdo con el análisis multivariado para el primer modelo, la edad > 60 años y las comorbilidades se asociaron a mayor riesgo de hospitalización, mientras que el sexo femenino y un recuento de linfocitos T CD4+ > 500 céls/mm3 tuvieron un efecto protector. En el segundo modelo sólo las comorbilidades se relacionaron con un mayor riesgo de hospitalización mientras que la vacunación y células CD4+ > 500 céls/mm3 la redujeron. CONCLUSIONES: En PVVIH las comorbilidades se asociaron con mayor tasa de hospitalización, mientras que tener linfocitos T CD4+ elevados y estar vacunado tuvieron un efecto protector. El TARV y la CV no tuvieron impacto en modelo alguno mientras que la edad y el sexo solo influyeron cuando no se consideró la vacunación.


BACKGROUND: There is controversy regarding the factors that determine a greater risk of severity and complications from COVID-19 in people living with HIV (PLHIV). Likewise, there are limited data on the impact of SARS-CoV-2 vaccination on hospitalization in this population. AIMS: To describe clinical characteristics and outcome of COVID-19 in PLHIV; To assess risk factors for hospitalization; To evaluate the impact of vaccination on hospitalization. METHODS: Multicenter, prospective, observational study (September 2020 to June 2022). Clinical and immunovirological variables, antiretroviral treatment (ART), SARS-CoV-2 vaccination, and hospitalization in PLHIV with COVID-19 were recorded. Univariate and multivariate analyzes were performed examining factors associated with hospitalization using two models: first model (without vaccination) and second model (vaccination, minimum one dose). RESULTS: 1,201 PLHIV were included. The median age was 45 years. 65.3% were men; 38.7% presented comorbidities. 92.8% received ART and 83.1% presented undetectable viral load (VL). The median CD4+ T-cell count was 600/mm3. 95.7% presented symptoms. The rates of hospitalization, ICU admission, oxygen requirement, and death were 17.8 %, 2.8%, 10.7% and 1.39%, respectively. According to the multivariate analysis for the first model, age > 60 years and comorbidities were associated with a higher risk of hospitalization, while female sex and CD4+ > 500/mm3 had a protective effect. In the second model, only the comorbidities were associated with a higher risk of hospitalization, while vaccination and CD4+ > 500/mm3 reduced it. CONCLUSIONS: in PLHIV, comorbidities were associated with a higher hospitalization rate, while having elevated CD4+ T-cell counts and being vaccinated had a protective effect. ART and VL had no impact in any model, while age and sex only had an influence when vaccination was not considered.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Infecções por HIV/epidemiologia , COVID-19/epidemiologia , Hospitalização/estatística & dados numéricos , Argentina/epidemiologia , Comorbidade , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico , Análise Multivariada , Estudos Prospectivos , Fatores de Risco , Estudo Multicêntrico , Antirretrovirais/administração & dosagem , Vacinas contra COVID-19/administração & dosagem , SARS-CoV-2 , COVID-19/complicações , COVID-19/diagnóstico , COVID-19/prevenção & controle
4.
Viruses ; 15(5)2023 05 09.
Artigo em Inglês | MEDLINE | ID: mdl-37243213

RESUMO

Tenofovir has been hypothesized to be effective against COVID-19 and is available as two prodrugs, tenofovir disoproxil fumarate (TDF) and tenofovir alafenamide (TAF), both part of antiretroviral therapy (ART) regimens. People living with human immunodeficiency virus (PLWH) might be at higher risk for COVID-19 progression; however, information about the impact of tenofovir on COVID-19 clinical outcomes remains controversial. The COVIDARE is a prospective observational multicentric study in Argentina. PLWH with COVID-19 were enrolled from September 2020 to mid-June 2022. Patients were stratified according to baseline ART into those with tenofovir (TDF or TAF) and those without. Univariate and multivariate analyses were performed to evaluate the impact of tenofovir vs. non-tenofovir-containing regimens on major clinical outcomes. Of the 1155 subjects evaluated, 927 (80%) received tenofovir-based ART (79% TDF, 21% TAF) whilst the remaining population was under non-tenofovir regimens. The non-tenofovir group had older age and a higher prevalence of heart and kidney disease. Regarding the prevalence of symptomatic COVID-19, tomographic findings, hospitalization, and mortality, no differences were observed. The oxygen therapy requirement was higher in the non-tenofovir group. In the multivariate analyses, a first model with adjustment for viral load, CD4 T-cell count, and overall comorbidities showed that oxygen requirement was associated with non-tenofovir ART. In a second model with adjustment by chronic kidney disease, tenofovir exposure was not statistically significant.


Assuntos
Fármacos Anti-HIV , COVID-19 , Infecções por HIV , HIV-1 , Humanos , Tenofovir/uso terapêutico , Tenofovir/farmacologia , Fármacos Anti-HIV/uso terapêutico , Fármacos Anti-HIV/farmacologia , SARS-CoV-2 , Infecções por HIV/complicações , Infecções por HIV/tratamento farmacológico
5.
AIDS ; 37(6): 941-946, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-36728228

RESUMO

OBJECTIVE: This study describes adverse events following immunization (AEFIs) and the development of SARS-COV-2 antibodies after Sputnik V, AstraZeneca, and Sinopharm COVID-19 vaccination in people with HIV (PWH). METHODS: In total, 595 adult PWH at an HIV center in Argentina from March to December 2021 were enrolled. Analysis included participants who received COVID-19 vaccination with Sputnik V, AstraZeneca, and Sinopharm, and did not receive mRNA COVID-19 vaccines. Clinical data, and local or systemic AEFI variables were collected using an online questionnaire after the first dose. Detection of S1-RBD IgG antibodies was performed between days 28 and 60 after the second dose in a subsample (SARS-CoV-2 IgG chemiluminescent immunoassay; Siemens). A multivariable logistic regression and spearman test were used for analyses. RESULTS: Mean age was 46.1 years (SD = 11.8); 70.4% were men; and median CD4 + T cells count was 659 (500-852) cells/µl. AEFIs were reported in 214 (36.0%) participants. More participants reported AEFIs after Sputnik V (29.4%) and AstraZeneca (47.5%) than Sinopharm (13.9%) (χ 2  = 35.85, P  < 0.001). Higher odds of reporting an AEFIs were associated with receiving Sputnik V [aOR = 2.90; 95% confidence interval (95% CI) = 1.40-6.04; P  = 0.004] and AstraZeneca (aOR = 5.38; 95% CI = 2.63-11.01; P  < 0.001) compared with Sinopharm. Lower odds were associated with age (aOR = 0.97; 95% CI = 0.95-0.99; P  < 0.001). Overall, 76 (95.0%) individuals assessed for the presence of SARS-CoV-2 antibody reached S1-RBD IgG antibody titers at least 1 U/ml; mean titer was 51.3 (SD = 51.07) U/ml. Higher antibody titers correlated with higher CD4 + T cells count (Rho = 0.280; P  = 0.012). CONCLUSION: NonmRNA vaccines showed a good safety profile and adequate SARS-CoV-2 antibody responses among PWH suggesting adequate protection to SARS-CoV-2.


Assuntos
COVID-19 , Infecções por HIV , Vacinas , Adulto , Masculino , Humanos , Pessoa de Meia-Idade , Feminino , Vacinas contra COVID-19/efeitos adversos , SARS-CoV-2 , Formação de Anticorpos , COVID-19/prevenção & controle , Vacinação , Imunização , Anticorpos Antivirais , Imunoglobulina G
6.
Artigo em Inglês | MEDLINE | ID: mdl-36210799

RESUMO

Background: Patients disengaged from HIV care, e.g., missed medication pick-ups, not attending physician visits, account for ≥70% of new HIV infections. Re-engaging and sustaining engagement is essential to controlling the HIV pandemic. This study tested a physician-delivered evidence-based intervention, Motivational Interviewing (MI), to improve health outcomes, adherence to antiretroviral therapy (ART), HIV virologic suppression, CD4+ count, retention in HIV care, and self-efficacy among patients disengaged from care in Argentina. Methods: Regional clinics (n = 6) were randomised to condition, MI Intervention or Enhanced Standard of Care (ESOC), and recruited N = 360 patients disengaged from HIV care. ART adherence, HIV RNA viral load, CD4+ count retention, and self-efficacy were assessed at baseline, 6, 12, 18, and 24-months. Indirect effects from condition to main outcomes were examined using patient-provider relationship as a mediator. The study was a cluster-randomised clinical trial entitled Conexiones y Opciones Positivas en la Argentina 2 (COPA2) and was registered at clinicaltrials.gov, NCT02846350. Findings: Participants were an average age of 39·15 (SD = 10·96), 51% were women; intervention participants were older (p = ·019), and more ESOC participants were women (60% vs. 42%, p = 0·001). Using mixed models, the intervention had no effect on ART adherence over time by condition on HIV RNA viral load, CD4+ count retention, or self-efficacy. However, analysing mediated paths, there was an indirect effect of condition on ART adherence (B = 0·188, p = 0·009), HIV viral load (B = -0·095, P = 0·027), and self-efficacy (B = 0·063, P = 0·001), suggesting the intervention was associated with improved patient-provider relationships, which was in turn associated with increased ART adherence, lower HIV viral load, and higher self-efficacy. Interpretation: These findings suggest that physician-delivered MI may enhance the patient-provider relationship, self-efficacy, and ART adherence, and reduced HIV viral load in patients disengaged from HIV care. However, these findings are preliminary due to the small number of clusters randomised, and replication is warranted. Funding: National Institutes of Health.

7.
Rev Chilena Infectol ; 39(3): 304-310, 2022 06.
Artigo em Espanhol | MEDLINE | ID: mdl-36156691

RESUMO

BACKGROUND: The spread of SARS-CoV-2 required widespread lockdown to mitigate the pandemic. Argentine authorities imposed preventive social isolation for 234 days (March 20th to November 9th 2020). This measure led to major changes in the population's lifestyle. AIM: To examine the influence of COVID-19 lockdown measures on the metabolic profile of HIV-infected patients in Argentina. METHODS: Retrospective cohort study of 10,239 HIV-infected patients under follow up in a private clinic for HIV care. Adult patients with ongoing antiretroviral therapy (ART) and a baseline determination of blood glucose, total cholesterol, HDL-cholesterol and triglycerides done before lockdown (BL: second semester of 2019) and a second determination during lockdown (DL: May 2020) were included. Patients with recent changes in ART that may have metabolic impact, those starting lipid/glucose lowering agents and pregnant women were excluded. Categorical variables were compared using the χ2 test or Fisher's exact test, and continuous variables using the t-test or the Mann-Whitney test. A two-tailed value of p < 0.05 was considered significant. RESULTS: 540 individuals were included, median of age was 47 years and 74.6% were male. Median body mass index was 26.1 and 94.6% had low cardiovascular risk. There was a significant increase in the percentage of patients that met criteria for hyperglycemia (BL 4.8% and DL 8.5%, p < 0.001). We also observed significant (p < 0.001) increase in median (IQR) BL vs DL values in LDL-cholesterol [109 (90-128) vs 118 (97-139) mg/dL]; and triglycerides [120 (87-172) vs. 132 mg/dL (96-184)]. The proportion of patients with hyper-LDL cholesterolemia according to individual cardiovascular risk increased from 12.6 to 17.2% (p = 0.04). CONCLUSION: Our results suggest that quarantine, at least in its initial phases, may have a negative impact on the metabolic profile of this population.


Assuntos
COVID-19 , Infecções por HIV , Adulto , Argentina/epidemiologia , Glicemia , HDL-Colesterol , Controle de Doenças Transmissíveis , Feminino , Infecções por HIV/epidemiologia , Humanos , Masculino , Metaboloma , Pessoa de Meia-Idade , Gravidez , Estudos Retrospectivos , SARS-CoV-2 , Triglicerídeos
8.
Actual. SIDA. infectol ; 30(109): 30-37, 20220000. graf
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1392512

RESUMO

Introducción: La infección por VIH continúa siendo un problema de salud pública a nivel mundial. Las restricciones tomadas durante la pandemia por COVID-19 podrían afectar el alcance de las metas 95-95-95 propuestas por ONUSIDA. El objetivo de este trabajo fue determinar el impacto de la pandemia por COVID-19 en la realización de pruebas rápidas de VIH en un hospital general de agudos.Métodos: Análisis retrospectivo de los datos de pacientes mayores de 16 años, de ambos sexos, que se realizaron una prueba rápida de VIH durante la pandemia por COVID-19 vs. el período previo.Resultados: De 611 tests, 473 (77,4%) corresponden al período prepandémico y 138 (22,6%) al pandémico. La mediana de edad (rango intercuartílico) fue 32 años (24-40); sexo masculino 386 (63,2%), sin diferencias significativas. Durante el período prepandémico los motivos de testeo fueron control de salud 47,6% (n=225) y situaciones de riesgo/síntomas 52,4% (n=248), mientras que en el período pandémico fueron control de salud 27,5% (n=38) y situaciones de riesgo/síntomas 72,5% (n=100) respectivamente, p=0.0001. Tests positivos: 5,7% (n=27) vs. 8,7% (n=12), p=0.28. Las medianas de recuento de linfocitos T CD4+ y carga viral fueron: 327 cel/uL (135-718) y 66300 copias/mL (5260-192000), sin diferencias significativas.Conclusiones: La cantidad de testeos realizados durante la pandemia corresponde a un tercio de los realizados durante el período previo, con un descenso en aquellos motivados por controles de salud, evidenciando el impacto de la pandemia en el diagnóstico de VIH


INTRODUCTION: HIV infection remains as a public health worldwide problem. The restrictions taken during the COVID-19 pandemic could have affected the scope of the 95-95-95 goals proposed by UNAIDS. The aim of this work is to determine the impact of the COVID-19 pandemic on the performance of rapid HIV tests in an Acute General Hospital.METHODS: Retrospective analysis of data from patients over 16 years old, of both sexes, who underwent a rapid HIV test during the COVID-19 pandemic vs. the previous period.RESULTS: Of 611 tests, 473 (77.4%) correspond to the pre-pandemic period and 138 (22.6%) to the pandemic. The median age (interquartile range) was 32 years old (24-40); male sex 386 (63.2%), without significant differences. During the pre-pandemic vs pandemic period, the reasons for testing were: health control 47.6% (n=225) and risk situations/symptoms 52.4% (n=248), vs 27.5% (n= 38) and 72.5% (n=100) respectively, p=0.0001. Positive tests: 5.7% (n=27) vs 8.7% (n=12), p=0.28. The median CD4+ T lymphocyte count and viral load were: 327 cells/uL (135-718) and 66,300 copies/mL (5,260-192,000), with no significant differences.CONCLUSIONS: The number of tests carried out during the pandemic equals to a third of those performed during the previous period, with a decrease in those motivated by health controls; evidencing the impact of the pandemic on the diagnosis of HIV


Assuntos
Humanos , Adulto , Pessoa de Meia-Idade , Idoso , Estudos Retrospectivos , Diagnóstico Precoce , Pandemias/prevenção & controle , Teste de HIV , COVID-19/prevenção & controle
9.
Rev. chil. infectol ; 39(3): 304-310, jun. 2022. ilus, tab, graf
Artigo em Espanhol | LILACS | ID: biblio-1407777

RESUMO

INTRODUCCIÓN: Para mitigar la propagación del SARS-CoV-2 se requirió de un confinamiento generalizado. Las autoridades argentinas impusieron aislamiento social preventivo durante 234 días (20 de marzo al 9 de noviembre de 2020), modificando el estilo de vida de la población. OBJETIVOS: Examinar la influencia de las medidas de bloqueo en el perfil metabólico de pacientes infectados por VIH en Argentina. PACIENTES Y MÉTODOS: Estudio de cohorte retrospectivo de 10.239 pacientes en seguimiento en una clínica de atención privada de personas con infección por VIH. Se incluyeron pacientes adultos con terapia antirretroviral (TARV) en curso que tuvieran una determinación de glucemia, colesterol total, colesterol HDL y trigliceridemia antes de la cuarentena (Pre-C: segundo semestre 2019) y una segunda determinación durante la misma (Intra-C: mayo 2020). Se excluyeron los pacientes con cambios en la TARV con impacto metabólico, los que iniciaron o suspendieron hipolipemiantes o hipoglucemiantes y mujeres embarazadas. Las variables categóricas se compararon mediante la prueba de la χ2 o la prueba exacta de Fisher y las continuas mediante la prueba t o la prueba de Mann-Whitney según correspondiera. Se consideró significativo un valor de p a dos colas < 0,05. RESULTADOS: Se incluyeron 540 individuos. La mediana de edad fue de 47 años y 74,6% fueron de sexo masculino. La mediana de índice de masa corporal fue 26,1 y 94,6% tenían bajo riesgo cardiovascular. Hubo un aumento significativo en el porcentaje de pacientes con hiperglucemia (Pre-C 5,2% vs Intra-C 8,5%, p 0,04), hipertrigliceridemia (Pre-C 33,9% vs Intra-C 40,7%, p 0,02) e hipercolesterolemia LDL (Pre-C 12,6% vs Intra-C 17,2%, p 0,04). CONCLUSIÓN: Nuestros resultados sugieren que la cuarentena, al menos en sus fases iniciales, puede tener un impacto negativo en el perfil metabólico de esta población.


BACKGROUND: The spread of SARS-CoV-2 required widespread lockdown to mitigate the pandemic. Argentine authorities imposed preventive social isolation for 234 days (March 20th to November 9th 2020). This measure led to major changes in the population's lifestyle. AIM: To examine the influence of COVID-19 lockdown measures on the metabolic profile of HIV-infected patients in Argentina. METHODS: Retrospective cohort study of 10,239 HIV-infected patients under follow up in a private clinic for HIV care. Adult patients with ongoing antiretroviral therapy (ART) and a baseline determination of blood glucose, total cholesterol, HDL-cholesterol and triglycerides done before lockdown (BL: second semester of 2019) and a second determination during lockdown (DL: May 2020) were included. Patients with recent changes in ART that may have metabolic impact, those starting lipid/glucose lowering agents and pregnant women were excluded. Categorical variables were compared using the χ2 test or Fisher's exact test, and continuous variables using the t-test or the Mann-Whitney test. A two-tailed value of p < 0.05 was considered significant. RESULTS: 540 individuals were included, median of age was 47 years and 74.6% were male. Median body mass index was 26.1 and 94.6% had low cardiovascular risk. There was a significant increase in the percentage of patients that met criteria for hyperglycemia (BL 4.8% and DL 8.5%, p < 0.001). We also observed significant (p < 0.001) increase in median (IQR) BL vs DL values in LDL-cholesterol [109 (90-128) vs 118 (97-139) mg/dL]; and triglycerides [120 (87-172) vs. 132 mg/dL (96-184)]. The proportion of patients with hyper-LDL cholesterolemia according to individual cardiovascular risk increased from 12.6 to 17.2% (p = 0.04). CONCLUSION: Our results suggest that quarantine, at least in its initial phases, may have a negative impact on the metabolic profile of this population.


Assuntos
Humanos , Masculino , Feminino , Gravidez , Adulto , Pessoa de Meia-Idade , Idoso , Infecções por HIV/epidemiologia , Quarentena , COVID-19 , Argentina/epidemiologia , Triglicerídeos , Glicemia , Controle de Doenças Transmissíveis , Estudos Retrospectivos , Metaboloma , SARS-CoV-2 , HDL-Colesterol
10.
Vacunas ; 23: S14-S21, 2022 May.
Artigo em Espanhol | MEDLINE | ID: mdl-35185441

RESUMO

Background: Vaccination for COVID-19 in healthcare workers (HCW) is essential to protect one of the populations most exposed to this disease. However, data on the humoral response rate to the vaccine and the factors associated with it in this population are limited. Therefore, we aimed to evaluate the antibody response against SARS-CoV-2 in HCWs with complete Sputnik V vaccine scheme and factors associated with an increased antibody response. Material and methods: Prospective study to evaluate the anti-SARS-CoV-2 humoral response in HCWs vaccinated with two doses of the Sputnik V vaccine (April-July 2021). The assessment of anti-Spike IgG antibodies in plasma was performed using the COVIDAR IgG enzyme-linked immunosorbent assay. A logistic regression was performed to identify independent factors associated with a positive IgG serology test and an elevated antibody response. Results: A total of 630 HCWs were enrolled. Median age (IQR): 47 years (35-56). Female sex: 462 (73.33%). Previous COVID-19: 158 (25%). The median interval time between vaccine doses was 3 (3-4) weeks. Positive serology was observed in 607 (96.35%) HCWs. In the multivariate analysis, a history of systemic reactogenicity was identified as an independent variable associated with a positive serology; and history of systemic reactogenicity, COVID-19, interval between doses ≥ 4 weeks and time to serology < 14 weeks were associated with an elevated antibody response. Conclusions: This study provides data on the humoral response to the Sputnik V vaccine in a real-life setting. These initial data can contribute to the development of future immunization strategies in HCWs.

11.
AIDS Behav ; 25(8): 2391-2399, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33630198

RESUMO

The COVID-19 pandemic poses a risk to mental health and may disproportionately affect people living with HIV (PLWH). This study examined the interaction of social support and resilient coping in predicting depressive symptoms among PLWH. PLWH residing in Buenos Aires, Argentina and in Miami, Florida (US) were asked to complete an anonymous survey on the impact of COVID-19. Statistical analysis included ordinary least squares regression. A total of 1,554 participants were included. Mean age was 47.30 years; 63.70% were men. A test of three-way interaction of social support × resilient coping × study site indicated differences by site (b = -0.63, p = 0.04, 95%CI [-1.24, -0.02]). In Argentina, higher levels of social support and resilient coping were associated with lower depressive symptoms. Lower levels of social support and resilient coping were associated with higher depressive symptoms. The impact of COVID-19 on mental health illustrates the need for developing innovative strategies to support resilience and to enhance coping with stress and adversity among PLWH.


RESUMEN: La pandemia de COVID-19 presenta riesgos importantes para la salud mental y puede afectar desproporcionadamente a personas con VIH. Este estudio examinó el efecto entre el apoyo social y la resiliencia para afrontar situaciones difíciles en predecir síntomas depresivos en personas con VIH. Personas con VIH residentes de Buenos Aires (Argentina) y Miami, Florida (EE.UU) completaron una encuesta anónima sobre el impacto del COVID-19. El análisis estadístico incluyó un modelo clásico de regresión lineal con mínimos cuadrados ordinarios. Se incluyeron 1554 participantes. La edad promedio fue 47.30 años y 63.7% eran hombres. La prueba de interacción de apoyo social × resiliencia para hacer frente a situaciones difíciles × país indicó diferencias entre países (b = −0.63, p = 0.043, IC 95% [1.24, −0.02]). En Argentina, los participantes con mayor apoyo social y resiliencia para hacer frente a situaciones difíciles mostraron síntomas depresivos más bajos; y aquellos con menor apoyo social y resiliencia para hacer frente a situaciones difíciles, mostraron síntomas depresivos más altos. Este efecto no se observó en los participantes de Miami. El impacto de COVID-19 en la salud mental en personas con VIH ilustra la necesidad de desarrollar estrategias innovadoras para apoyar la resiliencia y mejorar el enfrentamiento del estrés y la adversidad.


Assuntos
COVID-19 , Infecções por HIV , Adaptação Psicológica , Argentina/epidemiologia , Florida/epidemiologia , Infecções por HIV/epidemiologia , Humanos , Masculino , Saúde Mental , Pessoa de Meia-Idade , Pandemias , SARS-CoV-2 , Apoio Social
13.
AIDS Behav ; 25(6): 1675-1687, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33245445

RESUMO

Motivational interviewing (MI) utilizes a patient-centered approach to address patient ambivalence about treatment and has been found to improve treatment ART adherence among patients living with HIV disengaged from care. This study examined MI training for clinicians, uptake, and sustainability over time. Clinics (n = 7) with N = 38 physicians were randomized to condition (MI, Enhanced Standard of Care). Physicians completed video- recorded patient consultations at baseline and 6, 12, and 18-month follow-up. MI condition physicians had greater relational and technical scores over time and were more likely to adhere to and sustain MI over time. Overall, physicians found the MI training highly acceptable and were able to sustain their skills. Results illustrate the feasibility of MI training, implementation, and sustainment over 18 months. Findings support previous research in Argentina in which trained physicians found MI useful with challenging patients. Broader implementation of MI among HIV care physicians in Argentina is merited.


RESUMEN: La entrevista motivacional (EM) es una intervención con enfoque en el paciente que sirve para abordar la ambivalencia del paciente sobre el tratamiento. Se ha descubierto que EM mejora la adherencia al tratamiento antirretroviral en pacientes con VIH y que no están recibiendo tratamiento. En este estudio se examinó la capacitación de EM entre médicos, como también la aceptación y la sostenibilidad de EM a lo largo del tiempo. Las clínicas (n = 7) con N = 38 médicos se asignaron al azar a la condición (EM o estándar de atención mejorada). Los médicos hicieron consultas de pacientes, las cuales fueron grabadas en video al inicio del estudio y a los 6, 12 y 18 meses de seguimiento. Los médicos de la condición de EM obtuvieron puntuaciones relacionales y técnicas más altas a lo largo del tiempo y fueron más propensos ha adherirse y usar la EM con el tiempo. En general, los médicos consideraron que la formación en EM era muy aceptable y pudieron mantener sus habilidades. Los resultados ilustran la viabilidad de la capacitación, implementación y mantenimiento de la EM durante 18 meses. Los descubrimientos sustentan investigaciones anteriores en Argentina en las que médicos capacitados encontraron que la EM era útil para pacientes desafiantes. Una implementación más amplia de la EM entre los médicos de atención del VIH en Argentina es necesaria para mejorar el tratamiento de personas con VIH.


Assuntos
Infecções por HIV , Entrevista Motivacional , Médicos , Argentina , Infecções por HIV/prevenção & controle , Humanos , Encaminhamento e Consulta
14.
Int J Behav Med ; 28(3): 318-327, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32725586

RESUMO

BACKGROUND: Cumulative burden of multiple mental health conditions may worsen physical health outcomes in vulnerable populations. Accordingly, identifying cumulative burdens of mental health conditions that may affect HIV treatment and care can guide public health strategies to reduce their impact on HIV-related health outcomes. This study examined the relationship between the cumulative burden of mental health conditions and factors associated with engagement in HIV care in Argentina. METHOD: Data for this study was obtained at baseline from Conexiones y Opciones Positivas en la Argentina 2 (COPA2). Participants (N = 360) were cisgender patients living with HIV who were lost to care, recruited from seven clinics serving people living with HIV in four Argentine urban centers. Cumulative burden of mental health conditions (i.e., depressive symptoms, problematic substance use, unhealthy alcohol use, and psychotic symptoms) was assessed. RESULTS: Every one-point increase in the number of mental health conditions present was associated with a decrement in patient-provider communication (b = - 0.22, p < .001), self-efficacy (b = - 0.13, p = .012), and motivation for adherence (b = - 0.11, p = .039). CONCLUSION: This study found cumulative burden of depression, problematic substance use, unhealthy alcohol use, and psychotic symptoms to be negatively associated with factors related to engagement in HIV care. Results highlight the importance of identification and treatment of challenges to mental health, in order to ameliorate their influence on engagement in HIV care.

15.
Actual. SIDA. infectol ; 29(107): 104-112, 2021 nov. tab, ilus
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1348760

RESUMO

Objetivos: Describir variables epidemiológicas clave durante el año 2020 (pandemia de COVID-19) con respecto a la prevención de la transmisión perinatal (TP) del VIH en Ciudad de Buenos Aires (CABA), comparando con períodos previos.Métodos: Análisis retrospectivo de los datos agregados de TP de las principales maternidades de CABA. El año pandémico (2020) se comparó con los años no pandémicos 2018 y 2019.Resultados: Se observó una reducción del total de nacimientos en 2020 en comparación con 2019 y 2018 (11.640 vs. 14.031 y 15,978, respectivamente). La proporción de nacidos vivos en madres VIH+ (MEV) fue 0,88% en 2020, sin diferencia con 2019 y 2018 (0,94% y 0,93%), p> 0,05 para todas las comparaciones. Entre las MEV, el diagnóstico intraparto fue del 2,9% para 2020, sin diferencias con 2019 (2,25%) y 2018 (9,3%), p> 0,05 (todas las comparaciones); el 8,8% comenzó el tratamiento antirretroviral con > 28 semanas de edad gestacional en 2020 frente al 16% y el 18,05% en 2018 y 2019 (p> 0,05, todas las comparaciones). La prevalencia de la carga viral indetectable en el momento del parto fue del 67% en 2020 frente al 64% en 2018 y del 65,4% en 2019 (p> 0,05, todas las comparaciones). La transmisión perinatal fue 0% en 2020 vs. 1,33% en 2018 y 2,25% 2019 (p> 0,05, todas las comparaciones).Conclusiones: En la primera ola de la pandemia de COVID-19 no se observaron cambios en la proporción de MEV asistidas, diagnóstico intraparto de VIH, inicio tardío del TARV y TP en CABA


Background: To describe key epidemiological variables in 2020 (COVID-19 pandemic) regarding prevention of mother-to-child transmission (MTCT) in Buenos Aires city (CABA) in comparison with previous periods. Methods: Retrospective analysis of aggregated MTCT data was gathered from six principal maternity hospitals in Buenos Aires city. Pandemic year (2020) was compared to non-pandemic years 2018-19 individually considering key epidemiological variables. Results: A reduction of total births was observed in 2020 compared to 2019 and 2018 (11640 vs. 14031 and 15978, respectively). Proportion of live births in HIV-infected women (HPW) was 0.88% in 2020 without difference with 2019 and 2018 (0.94% and 0.93%), p> 0.05 for all comparisons. Among HPW, intrapartum diagnosis was 2.9% for 2020, with no difference between 2019 (2.25%) and 2018 (9.3%), p>0.05 (all comparisons); 8.8% had antiretroviral therapy (ART) started > 28 weeks of gestational age in 2020 vs. 16% and 18.05% in 2018 and 2019 (p> 0.05, all comparisons). Prevalence of undetectable viral load at delivery was 67% in 2020 vs 64% in 2018 and 65.4% in 2019 (p> 0.05, all comparisons). Perinatal transmission was 0% in 2020 vs 1.33% in 2018 and 2.25% 2019 (p> 0.05, all comparisons) Conclusions: In first wave of COVID 19 pandemic no changes in the proportion of HPW assisted, HIV intrapartum diagnosis, late ART initiation and MTCT-rate was observed in CABA


Assuntos
Humanos , Feminino , Planos e Programas de Saúde , Declaração de Nascimento , Fatores Epidemiológicos , Incidência , Estudos Retrospectivos , HIV , Transmissão de Doença Infecciosa/estatística & dados numéricos
16.
J Acquir Immune Defic Syndr ; 85(4): 475-482, 2020 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-33136748

RESUMO

BACKGROUND: The spread of severe acute respiratory syndrome coronavirus 2, causative agent of the coronavirus disease 2019 (COVID-19), has necessitated widespread lockdown to mitigate the pandemic. This study examines the influence of resilience on the impact of COVID-related stress and enforced lockdown on mental health, drug use, and treatment adherence among people living with HIV (PLWH) in Argentina. SETTING: PLWH residing predominantly in Buenos Aires Metropolitan Area and urban regions of Argentina were identified from a private clinic electronic database. METHODS: Participants completed an anonymous online survey to evaluate the impact of COVID-19 on economic disruption, resilience, mental health outcomes (depression, anxiety, stress, and loneliness), adherence to HIV treatment, and substance use. We performed ordinary least squares and logistic regressions to test whether resilient coping buffered the impact of economic disruption on mental health and drug use during quarantine. RESULTS: A total of 1336 PLWH aged 18-82 were enrolled. The impact of economic disruption on mental health ΔF(1,1321) = 8.86, P = 0.003 and loneliness ΔF(1,1326) = 5.77, P = 0.016 was buffered by resilience. A 3-way interaction between resilient buffering, stress, and sex was significant ΔF(1,1325) = 4.76, P = 0.029. Participants reported less than excellent adherence to medication (33%), disruption to mental health services (11%), and disruption to substance abuse treatment (1.3%) during lockdown. DISCUSSION: The impact of COVID-stress and lockdown on emotional distress seemed mitigated by resilience coping strategies, and the buffering impact of resilience on perceived stress was greater among women. Results highlight PLWH's capacity to adhere to treatment in challenging circumstances and the importance of developing resilience skills for better coping with stress and adversity.


Assuntos
Betacoronavirus , Infecções por Coronavirus/psicologia , Infecções por HIV/psicologia , Saúde Mental/tendências , Pneumonia Viral/psicologia , Transtornos de Estresse Traumático Agudo/psicologia , Adaptação Psicológica , Adulto , Idoso , Idoso de 80 Anos ou mais , Argentina , COVID-19 , Infecções por Coronavirus/complicações , Infecções por Coronavirus/economia , Infecções por Coronavirus/prevenção & controle , Feminino , Infecções por HIV/complicações , Humanos , Violência por Parceiro Íntimo/tendências , Análise dos Mínimos Quadrados , Modelos Logísticos , Solidão , Masculino , Serviços de Saúde Mental/normas , Pessoa de Meia-Idade , Pandemias/economia , Pandemias/prevenção & controle , Pneumonia Viral/complicações , Pneumonia Viral/economia , Pneumonia Viral/prevenção & controle , Resiliência Psicológica , SARS-CoV-2 , Fatores Sexuais , Isolamento Social/psicologia , Apoio Social , Transtornos de Estresse Traumático Agudo/etiologia , Transtornos Relacionados ao Uso de Substâncias/etiologia , Transtornos Relacionados ao Uso de Substâncias/terapia , Inquéritos e Questionários , Cooperação e Adesão ao Tratamento , Adulto Jovem
17.
Res Sq ; 2020 Nov 18.
Artigo em Inglês | MEDLINE | ID: mdl-33236005

RESUMO

Background: The COVID-19 pandemic pose significant risk to mental health and may disproportionately affect people living with HIV (PLWH). This study examined the interaction of social support and resilient coping in predicting depressive symptoms among PLWH. Methods : PLWH residing in Buenos Aires, Argentina and in Miami, Florida (US) were asked to complete an anonymous survey on the impact of COVID-19. Statistical analysis included ordinary least squares regression. Results: A total of 1,554 participants were included. Mean age was 47.30 years; 63.7 % were men. A test of three-way interaction of social support resilient coping study site indicated differences by site (b = -0.63.862, p = .043010, 95% CI [-1.24, -0.02.205, 1.52]). In Argentina, at higher social support and resilient coping, depressive symptoms were lowest. At lower social support and resilient coping, depressive symptoms were highest. Discussion: The impact of COVID-19 on mental health illustrates the need to develop innovative strategies to support resilience and to enhance coping with stress and adversity among PLWH.

19.
Actual. SIDA. infectol ; 28(104): 113-122, 2020 dic. fig, tab
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1349144

RESUMO

Introducción: Las personas que viven con VIH (PVV) tienen mayor riesgo de complicaciones de salud mental. Para mitigar la propagación del COVID-19 en nuestro país se estableció una cuarentena temprana. Estudiamos el impacto del estrés relacionado con COVID-19 y la cuarentena en hombres que tienen sexo con hombres que viven con VIH (HSHV) en Argentina.Materiales y métodos: Realizamos una encuesta anónima en abril-mayo de 2020. Se incluyeron PVV en seguimiento en una institución privada en Argentina. Se evaluaron la adherencia a medidas preventivas de COVID-19 y al tratamiento antirretroviral, el acceso a recursos, factores psicosociales y el consumo de sustancias durante la cuarentena. Este análisis se centró en los resultados de HSHV.Resultados: Entre 1336 participantes incluidos, 596 se autoreportaron HSHV (mediana de edad de 44 años, RIC 35-52). La adherencia a la cuarentena fue del 96,8%; la pérdida de empleo en el hogar 55,4%. Se observó interrupción en la obtención de medicamentos antirretrovirales en el 4,9% y el 29,9% reportó adherencia subóptima. Los problemas de salud mental fueron frecuentes: depresión (14,1%), soledad (15,6%) y ansiedad (20,2%).Conclusiones: Nuestro estudio evidenció alta adherencia a las medidas preventivas al inicio de la cuarentena y dificultades en el acceso a los servicios de salud. La pandemia de COVID-19 ha comprometido la economía del país; este estudio muestra su impacto en el acceso de los HSHV a recursos básicos. Dado que la salud mental de los HSHV ha sido afectada, la pandemia resalta la necesidad de una visión integral de la salud de nuestros pacientes


Background: People living with HIV (PLWH) are at increased risk of mental health complications. In order to mitigate the spread of COVID-19 in our country, an early quarantine was established. We studied the impact of COVID-19-related stress and quarantine in men who have sex with men living with HIV(MSMLH) in Argentina.Materials and methods: An anonymous survey was conducted between April and May 2020. PLWH in follow-up at a private institution in Argentina were included. We assessed adherence to preventive measures of COVID-19 and antiretroviral treatment, access to resources, psychosocial factors and substance use during quarantine. This analysis focused on MSMLH results.Results: Among 1336 participants included, 596 self-reported as MSMLH (median age 44, IQR 35-52). Quarantine adherence was 96.8%; household job loss 55.4%. Interruption to access to antiretroviral medication was observed in 4.9% and 29.9% reported suboptimal adherence. Mental health problems were common: depression (14.1%), loneliness (15.6%) anxiety (20.2%).Conclusions: Our study showed high adherence to preventive measures during the beginning of lockdown and difficulties to access health services. The COVID-19 pandemic has compromised the country's economy; this study shows its impact on MSMLH access to basic resources. Since MSMLH mental health has been affected, the pandemic highlights the need of a comprehensive approach to our patients' health


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Carência Psicossocial , Quarentena , Inquéritos e Questionários , HIV/imunologia , Assistência Integral à Saúde/organização & administração , Minorias Sexuais e de Gênero , Fatores Econômicos
20.
J Int Assoc Provid AIDS Care ; 18: 2325958219883250, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31623511

RESUMO

This study evaluated the reasons for not taking antiretroviral treatment (ART) among women of reproductive age who are disengaged from HIV care (have missed pharmacy pickups and physician visits), with the goal of identifying strategies for reengagement in HIV care. Participants were cisgender women (n = 162), 18 to 49 years of age, and who completed sociodemographic, medical history, reasons why they were not taking ART, mental health, motivation, and self-efficacy assessments. Latent class analysis was used for analysis. Women who reported avoidance-based coping (avoid thinking about HIV) had higher depression (U = 608.5, z = -2.7, P = .007), lower motivation (U = 601, z = -2.8, P = .006), and lower self-efficacy (U = 644.5, z = -2.4, P = .017) than those not using this maladaptive strategy. As women living with HIV experience a disproportionate burden of poor health outcomes, interventions focused on the management of depression may improve HIV outcomes and prevent HIV transmission.


Assuntos
Infecções por HIV/psicologia , Adesão à Medicação/psicologia , Aceitação pelo Paciente de Cuidados de Saúde , Participação do Paciente , Recusa do Paciente ao Tratamento/psicologia , Adulto , Antirretrovirais/uso terapêutico , Argentina/epidemiologia , Estudos Transversais , Transtorno Depressivo/etiologia , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos , Análise de Classes Latentes , Adesão à Medicação/estatística & dados numéricos , Pessoa de Meia-Idade , Motivação , Recusa do Paciente ao Tratamento/estatística & dados numéricos , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...