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1.
Rev. panam. infectol ; 10(4): 43-47, oct.-dic. 2008. tab
Artigo em Espanhol | LILACS | ID: lil-544930

RESUMO

Es necesario un elevado nivel de adherencia a la terapia antirretroviral para obtener beneficios a largo plazo. Mediante una encuesta previamente validada, evaluamos el nivel de adherencia a la terapia antirretroviral y exploramos posibles factores relacionados con la no adherencia en una población de bajos recursos económicos. Realizamos un estudio transversal en la población de pacientes infectados con VIH que reciben terapia antirretroviral. Se evaluaron variables sociodemográficas y sociocognitivas. El nivel de adherencia se determinó según el número de dosis perdidas los cuatro días previos a la entrevista. Se utilizaron prueba de Chi cuadrado o exacta de Fisher para variables nominales y prueba t de Student para variables continuas para evaluar diferencias estadísticamente significativas. Participaron 71 pacientes: mujeres 41 (58%), media de edad: 35.3 años;. hombres 30 (42%), media de edad 40.4 años. Cincuenta reportaron adherencia > 95% (70.4%). La carga viral fue < 500 copias/ml en 80.4% de los pacientes adherentes y en 34% de los no adherentes. Sentirse a menudo o siempre, sin ánimo, triste y/o deprimido la semana previa a la entrevista se asoció estadísticamente con adherencia < 95%. No se asociaron con el nivel de adherencia, edad, género, nivel de educación, poseer empleo, factor de riesgo de adquisición de VIH, uso de alcohol, uso de drogas ilegales, presencia de síntomas, capacidad de autodeterminación, comprender la asociación entre adherencia y resistencia, apoyo social y familiar, número de comprimidos o tomas y recibir un régimen que contiene Inhibidor de Proteasa.


Assuntos
Adulto , Aderências Teciduais , Antivirais/uso terapêutico , Infecções por HIV/terapia , Pobreza , Estudos Transversais
2.
Medscape J Med ; 10(4): 78, 2008 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-18504475

RESUMO

OBJECTIVE: To report emerging data on the use of highly active antiretroviral therapy (HAART) in Argentina by assessing patterns of HAART access and late vs early treatment initiation in a population-based cohort of adults infected with HIV type-1. DESIGN: The Prospective Study on the Use and Monitoring of Antiretroviral Therapy (PUMA) is a study of 883 HIV-positive individuals enrolled in the Argentinean drug treatment program. Individuals were 16 years of age and older and were recruited from 10 clinics across Argentina. METHODS: Sociodemographic and clinical characteristics were examined using contingency tables (Pearson chi-square test and Fisher exact test) for categoric variables and Wilcoxon rank-sum test for continuous variables. To analyze time to initiation of HAART we used Kaplan-Meier methods and Cox regression. RESULTS: Patients who initiated HAART were more likely to be older, have an AIDS-defining illness, be an injection drug user (IDU), have a lower median CD4 cell count, have a higher median viral load, and be less likely to be men who have sex with men (MSM). In multivariate analysis, AIDS-defining illness and plasma viral load were significantly associated with time to starting therapy. Patients who received late access were more likely to be diagnosed with AIDS and have higher median plasma viral loads than those receiving early access. CONCLUSION: Our results indicate that despite free availability of treatment, monitoring, and care in Argentina, a significant proportion of men and women are accessing HAART late in the course of HIV disease. Further characterization of the HIV-positive population will allow for a more comprehensive evaluation of the impact of HAART within the Argentinean drug treatment program.


Assuntos
Terapia Antirretroviral de Alta Atividade/estatística & dados numéricos , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , HIV-1 , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Medição de Risco/métodos , Adulto , Argentina/epidemiologia , Feminino , Humanos , Masculino , Prevalência , Fatores de Risco , Fatores Socioeconômicos
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