9 research outputs found

    Chorioretinitis by Toxoplasma Gondii in context of immune reconstitution inflammatory syndrome in an AIDS patient

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    El síndrome de reconstitución inmunológica inflamatorio (SRII) en pacientes con infección por el virus de inmunodeficiencia humana (VIH), es una entidad clínica rara caracterizada por un aumento de linfocitos T CD4+ (CLTCD4+) y disminución de la carga viral servirá del VIH, que aparece corto tiempo después de iniciar terapia antirretroviral de gran actividad (TARGA). Usualmente se manifiesta con un deterioro paradójico del estado del paciente secundario a una reactivación de procesos infecciosos oportunistas. Caso clínico: hombre con diagnóstico de toxoplasmosis cerebral en el curso de infección por VIH, quien posterior al inicio de la TARGA desarrollo coriorretinitis. El paciente experimento mejoría poco tiempo después de haber suspendido la TARGA y de administrar esteroides. Conclusión: La incidencia del SRII ha aumentado en los pacientes VIH que cursan con alta carga antigénica y CLTCD4+ bajo. Su patofisiología genera incertidumbre debido a que los biomarcadores diagnósticos y pronósticos no se conocen del todo. El tratamiento propuesto lo constituye en algunos casos la suspensión temporal de la TARGA con administración de esteroides, no obstante es necesaria la realización de más estudios.Caso clinico63-68Immune reconstitution inflammatory syndrome (IRIS) in context of severe immunosupression secondary to human immunodeficiency virus (HIV), is characterized by a dramatic rise of T lymphocyte CD4+ count in addition to a HIV viral load drop in, typically it is manifested by a paradoxical clinical impairment due to reactivation opportunistic of infectious processes previously under immune surveillance. A 36 years old male with cerebral toxoplasmosis in context of HIV infection developed chorioretinitis 8 weeks after commencing HAART. Workup laboratories only showed a marked T Lymphocyte CD4+ count increase with a HIV viral load lower than 40 copies/ml and other possible causes of chorioretinitis were excluded. After cessation of HAART and establishing corticosteroid therapy clinical improvement of this condition was documented. IRIS incidence has increased among AIDS patients especially with high antigenic burden and very low CD4 + T lymphocyte count. However its mechanism is still unclear due to biomarkers for diagnosis and prognosis are not completely known at all. In order to validate and refine diagnostic criteria and therapeutic approaches of IRIS more studies are needed

    Exposure to secondhand and thirdhand smoke in private vehicles: Measurements in air and dust samples

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    Background: This study aimed to estimate airborne nicotine concentrations and nicotine, cotinine, and tobaccospecific nitrosamines (TSNAs) in settled dust from private cars in Spain and the UK. Methods: We measured vapor-phase nicotine concentrations in a convenience sample of 45 private cars from Spain (N = 30) and the UK (N = 15) in 2017-2018. We recruited non-smoking drivers (n = 20), smoking drivers who do not smoke inside the car (n = 15), and smoking drivers who smoke inside (n = 10). Nicotine, cotinine, and three TSNAs (NNK, NNN, NNA) were also measured in settled dust in a random subsample (n = 20). We computed medians and interquartile ranges (IQR) of secondhand smoke (SHS) and thirdhand smoke (THS) compounds according to the drivers' profile. Results: 24-h samples yielded median airborne nicotine concentrations below the limit of quantification (LOQ) (IQR

    Educafarma 10.0

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    Memoria ID-030. Ayudas de la Universidad de Salamanca para la innovación docente, curso 2021-2022

    Cardiovascular risk prediction models in people living with HIV in Colombia

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    Q3Q3Background: People living with HIV are at increased risk of cardiovascular disease. Cardiovascular risk (CVR) prediction scores are powerful tools for individualized assessment that inform decision-making about follow-up frequency, hypolipemiant treatment intensification, and choice antiretroviral therapy. Objectives: The objectives of the study were to evaluate the performance of multiple cardiovascular assessment scores in predicting major adverse cardiovascular events (MACE) at 5 and 10 years. Framingham (2004, 2008, and Colombia-adjusted), SCORE, PROCAM, ASCVD, and D:A:D scores were included in the analysis. Methods: Data were obtained from a medical registry of adults living with HIV attended by a teaching hospital in Colombia. All patients with complete information necessary for risk score calculations and determination of MACE at 5 and 10 years were included in the study. Receiver operating characteristic curves (ROC) were generated using calculations with all the aforementioned models for every individual. Differences between curves were compared with DeLong’s test. Results: A total of 808 patients were included in the analysis. Mean age was 35 years, and 12% were female. The majority of subjects had low and very low CVR. Eight MACE occurred during follow-up. Area under ROC curves were: Framingham (0.90), Framingham ATP3 (0.92), Framingham calibrated for Colombia (0.90), SCORE (0.92), PROCAM (0.92), ASCVD (0.89), and D:A:D (0.92), with no statistically significant differences. Conclusions: The evaluated scores had an acceptable performance for HIV-infected patients in the studied cohort, especially for those in low and very low risk categories.https://orcid.org/ 0000-0002-3606-2102https://orcid.org/ 0000-0002-5560-2258https://orcid.org/0000-0002-3606-2102https://orcid.org/0000-0002-7903-8874Revista Internacional - IndexadaN

    Mass screening for hypothyroidism in a cohort of HIV infected patients in a Bogotá hospital, Colombia

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    Objetivos: Evaluar la frecuencia de alteración tiroidea y los factores asociados en los pacientes con VIH/SIDA de un hospital universitario en Colombia. Pacientes y Métodos: Estudio tipo corte transversal de pacientes con VIH/SIDA durante el periodo de 2007 a 2008. Se registró niveles hormonales, inmunológicos, carga viral y tratamiento anti-retroviral. Resultados: En 636 pacientes la prevalencia de hipotiroidismo (TSH > 4,6 μUI/mL) fue de 15,5% (100/636). El análisis independiente demostró relación significativa para el uso de nevirapina (RR 1,6; IC 95% 1,1 - 2,3) y estavudina (RR 1,5; IC 95%o 1 - 2,3). Conclusiones: La prevalencia de hipotiroidismo fue alta y se relacionó con el uso de nevirapina.59-63Introduction: The objective of this study was to evaluate the frequency of thyroid function alterations and its associated factors in a group of patients from a university hospital in Colombia. Methods: From June 2007 through June 2008, 636 HIV patients were followed in order to assess the relation of thyroid function with the use of HAART. Results: The overall prevalence of hypothyroidism (TSH > 4.6 μUI/mL) was 15.5% (100/636). The association of hypothyroidism in the independent analysis showed significant relation only for the use of nevirapine (RR 1.6; CI 95% 1.1- 2.34) and stavudine (RR 1.5; CI 95%, 1 - 2.3). Conclusions: The prevalence of hypothyroidism was surprisingly high among the studied population

    COVID-19 in hospitalized HIV-positive and HIV-negative patients : A matched study

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    CatedresObjectives: We compared the characteristics and clinical outcomes of hospitalized individuals with COVID-19 with [people with HIV (PWH)] and without (non-PWH) HIV co-infection in Spain during the first wave of the pandemic. Methods: This was a retrospective matched cohort study. People with HIV were identified by reviewing clinical records and laboratory registries of 10 922 patients in active-follow-up within the Spanish HIV Research Network (CoRIS) up to 30 June 2020. Each hospitalized PWH was matched with five non-PWH of the same age and sex randomly selected from COVID-19@Spain, a multicentre cohort of 4035 patients hospitalized with confirmed COVID-19. The main outcome was all-cause in-hospital mortality. Results: Forty-five PWH with PCR-confirmed COVID-19 were identified in CoRIS, 21 of whom were hospitalized. A total of 105 age/sex-matched controls were selected from the COVID-19@Spain cohort. The median age in both groups was 53 (Q1-Q3, 46-56) years, and 90.5% were men. In PWH, 19.1% were injecting drug users, 95.2% were on antiretroviral therapy, 94.4% had HIV-RNA < 50 copies/mL, and the median (Q1-Q3) CD4 count was 595 (349-798) cells/μL. No statistically significant differences were found between PWH and non-PWH in number of comorbidities, presenting signs and symptoms, laboratory parameters, radiology findings and severity scores on admission. Corticosteroids were administered to 33.3% and 27.4% of PWH and non-PWH, respectively (P = 0.580). Deaths during admission were documented in two (9.5%) PWH and 12 (11.4%) non-PWH (P = 0.800). Conclusions: Our findings suggest that well-controlled HIV infection does not modify the clinical presentation or worsen clinical outcomes of COVID-19 hospitalization

    How do women living with HIV experience menopause? Menopausal symptoms, anxiety and depression according to reproductive age in a multicenter cohort

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    CatedresBackground: To estimate the prevalence and severity of menopausal symptoms and anxiety/depression and to assess the differences according to menopausal status among women living with HIV aged 45-60 years from the cohort of Spanish HIV/AIDS Research Network (CoRIS). Methods: Women were interviewed by phone between September 2017 and December 2018 to determine whether they had experienced menopausal symptoms and anxiety/depression. The Menopause Rating Scale was used to evaluate the prevalence and severity of symptoms related to menopause in three subscales: somatic, psychologic and urogenital; and the 4-item Patient Health Questionnaire was used for anxiety/depression. Logistic regression models were used to estimate odds ratios (ORs) of association between menopausal status, and other potential risk factors, the presence and severity of somatic, psychological and urogenital symptoms and of anxiety/depression. Results: Of 251 women included, 137 (54.6%) were post-, 70 (27.9%) peri- and 44 (17.5%) pre-menopausal, respectively. Median age of onset menopause was 48 years (IQR 45-50). The proportions of pre-, peri- and post-menopausal women who had experienced any menopausal symptoms were 45.5%, 60.0% and 66.4%, respectively. Both peri- and post-menopause were associated with a higher likelihood of having somatic symptoms (aOR 3.01; 95% CI 1.38-6.55 and 2.63; 1.44-4.81, respectively), while post-menopause increased the likelihood of having psychological (2.16; 1.13-4.14) and urogenital symptoms (2.54; 1.42-4.85). By other hand, post-menopausal women had a statistically significant five-fold increase in the likelihood of presenting severe urogenital symptoms than pre-menopausal women (4.90; 1.74-13.84). No significant differences by menopausal status were found for anxiety/depression. Joint/muscle problems, exhaustion and sleeping disorders were the most commonly reported symptoms among all women. Differences in the prevalences of vaginal dryness (p = 0.002), joint/muscle complaints (p = 0.032), and sweating/flush (p = 0.032) were found among the three groups. Conclusions: Women living with HIV experienced a wide variety of menopausal symptoms, some of them initiated before women had any menstrual irregularity. We found a higher likelihood of somatic symptoms in peri- and post-menopausal women, while a higher likelihood of psychological and urogenital symptoms was found in post-menopausal women. Most somatic symptoms were of low or moderate severity, probably due to the good clinical and immunological situation of these women

    El interés público en América Latina: Reflexiones desde la educación legal clínica y el trabajo ProBono

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    El derecho se entiende hoy como una herramienta idónea para producir cambios sociales y atender las necesidades y desafíos modernos, lo cual era casi impensable hace algunos años. Así, las universidades han empezado a actualizar sus currículos y las formas de enseñar el derecho, implementando nuevos modelos pedagógicos que brindan a los futuros profesionales elementos necesarios para responder a las necesidades de su contexto social y del mundo entero. En este libro, profesores de América Latina y España reflexionan alrededor del trabajo ProBono, la educación legal clínica y el litigio estratégico como herramientas para la defensa del interés público y la transformación social

    Characteristics and predictors of death among 4035 consecutively hospitalized patients with COVID-19 in Spain

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