11 research outputs found

    All-cause mortality in the cohorts of the Spanish AIDS Research Network (RIS) compared with the general population: 1997Ł2010

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    Abstract Background: Combination antiretroviral therapy (cART) has produced significant changes in mortality of HIVinfected persons. Our objective was to estimate mortality rates, standardized mortality ratios and excess mortality rates of cohorts of the AIDS Research Network (RIS) (CoRIS-MD and CoRIS) compared to the general population. Methods: We analysed data of CoRIS-MD and CoRIS cohorts from 1997 to 2010. We calculated: (i) all-cause mortality rates, (ii) standardized mortality ratio (SMR) and (iii) excess mortality rates for both cohort for 100 personyears (py) of follow-up, comparing all-cause mortality with that of the general population of similar age and gender. Results: Between 1997 and 2010, 8,214 HIV positive subjects were included, 2,453 (29.9%) in CoRIS-MD and 5,761 (70.1%) in CoRIS and 294 deaths were registered. All-cause mortality rate was 1.02 (95% CI 0.91-1.15) per 100 py, SMR was 6.8 (95% CI 5.9-7.9) and excess mortality rate was 0.8 (95% CI 0.7-0.9) per 100 py. Mortality was higher in patients with AIDS, hepatitis C virus (HCV) co-infection, and those from CoRIS-MD cohort (1997. Conclusion: Mortality among HIV-positive persons remains higher than that of the general population of similar age and sex, with significant differences depending on the history of AIDS or HCV coinfection

    Spatiotemporal Characteristics of the Largest HIV-1 CRF02_AG Outbreak in Spain: Evidence for Onward Transmissions

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    Background and Aim: The circulating recombinant form 02_AG (CRF02_AG) is the predominant clade among the human immunodeficiency virus type-1 (HIV-1) non-Bs with a prevalence of 5.97% (95% Confidence Interval-CI: 5.41–6.57%) across Spain. Our aim was to estimate the levels of regional clustering for CRF02_AG and the spatiotemporal characteristics of the largest CRF02_AG subepidemic in Spain.Methods: We studied 396 CRF02_AG sequences obtained from HIV-1 diagnosed patients during 2000–2014 from 10 autonomous communities of Spain. Phylogenetic analysis was performed on the 391 CRF02_AG sequences along with all globally sampled CRF02_AG sequences (N = 3,302) as references. Phylodynamic and phylogeographic analysis was performed to the largest CRF02_AG monophyletic cluster by a Bayesian method in BEAST v1.8.0 and by reconstructing ancestral states using the criterion of parsimony in Mesquite v3.4, respectively.Results: The HIV-1 CRF02_AG prevalence differed across Spanish autonomous communities we sampled from (p < 0.001). Phylogenetic analysis revealed that 52.7% of the CRF02_AG sequences formed 56 monophyletic clusters, with a range of 2–79 sequences. The CRF02_AG regional dispersal differed across Spain (p = 0.003), as suggested by monophyletic clustering. For the largest monophyletic cluster (subepidemic) (N = 79), 49.4% of the clustered sequences originated from Madrid, while most sequences (51.9%) had been obtained from men having sex with men (MSM). Molecular clock analysis suggested that the origin (tMRCA) of the CRF02_AG subepidemic was in 2002 (median estimate; 95% Highest Posterior Density-HPD interval: 1999–2004). Additionally, we found significant clustering within the CRF02_AG subepidemic according to the ethnic origin.Conclusion: CRF02_AG has been introduced as a result of multiple introductions in Spain, following regional dispersal in several cases. We showed that CRF02_AG transmissions were mostly due to regional dispersal in Spain. The hot-spot for the largest CRF02_AG regional subepidemic in Spain was in Madrid associated with MSM transmission risk group. The existence of subepidemics suggest that several spillovers occurred from Madrid to other areas. CRF02_AG sequences from Hispanics were clustered in a separate subclade suggesting no linkage between the local and Hispanic subepidemics

    El estatuto epistemológico de la transmisión de la acción: un estudio desde Mary Hesse ‘Forces and Fields’

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    La presente tesis consta de tres partes que se corresponden con los tres aspectos de la obra de Hesse que se proponen para su revisión: su teoría de los modelos, el contexto filosófico que determinó sus propuestas y las conclusiones a las que llega a partir del estudio de los casos históricos. A estas tres partes les antecederá un análisis en profundidad de la obra de Mary Hesse. De este modo, este estudio se compondrá de 4 capítulos. En los dos primeros capítulos se analizará la obra de Mary Hesse Forces and Fields. Este análisis presentará la intención de la obra, el contexto en el que se realizó y las conclusiones a las que la autora llega. Para ello, se prestará una especial atención, en el capítulo segundo, a la teoría de los modelos que Mary Hesse presenta de manera explícita en su obra. El capítulo tercero se corresponde con una revisión del marco conceptual de la obra de Mary Hesse y con la exposición de la evolución que ha sufrido dicho marco hasta el momento actual. El capítulo cuarto se centra en la historia de la ciencia del siglo XIX.Por último en la conclusión se expondrá que, tanto la dependencia de Hesse de la tradición semántica de las explicaciones científicas, como su ambigüedad en el uso de los modelos fundamentales en relación con los modos de acción, son los dos motivos que llevan a la autora a prescindir tanto en la ciencia como en la filosofía de la ciencia de los modos de acción como objeto propio

    El estatuto epistemológico de la transmisión de la acción: un estudio desde Mary Hesse ‘Forces and Fields’

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    La presente tesis consta de tres partes que se corresponden con los tres aspectos de la obra de Hesse que se proponen para su revisión: su teoría de los modelos, el contexto filosófico que determinó sus propuestas y las conclusiones a las que llega a partir del estudio de los casos históricos. A estas tres partes les antecederá un análisis en profundidad de la obra de Mary Hesse. De este modo, este estudio se compondrá de 4 capítulos. En los dos primeros capítulos se analizará la obra de Mary Hesse Forces and Fields. Este análisis presentará la intención de la obra, el contexto en el que se realizó y las conclusiones a las que la autora llega. Para ello, se prestará una especial atención, en el capítulo segundo, a la teoría de los modelos que Mary Hesse presenta de manera explícita en su obra. El capítulo tercero se corresponde con una revisión del marco conceptual de la obra de Mary Hesse y con la exposición de la evolución que ha sufrido dicho marco hasta el momento actual. El capítulo cuarto se centra en la historia de la ciencia del siglo XIX.Por último en la conclusión se expondrá que, tanto la dependencia de Hesse de la tradición semántica de las explicaciones científicas, como su ambigüedad en el uso de los modelos fundamentales en relación con los modos de acción, son los dos motivos que llevan a la autora a prescindir tanto en la ciencia como en la filosofía de la ciencia de los modos de acción como objeto propio

    Surveillance of Chagas disease in pregnant women in Madrid, Spain, from 2008 to 2010

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    One of the most important modes of transmission of Trypanosoma cruzi infection in areas where it is not endemic is vertical transmission: from mother to child. The objective of this report is to assess the efficacy of different programmes of serological screening to monitor infection with T. cruzi in pregnant Latin American women living in Madrid (Spain). To achieve this, a retrospective study was undertaken from January 2008 to December 2010 in seven hospitals in the Autonomous Community of Madrid. Serological screening programmes were classified in two main strategies: a selective one (pregnant women from Bolivia) and a universal one (pregnant women from Latin America). A total of 3,839 pregnant women were tested and the overall prevalence was 3.96%. The rate of congenital transmission was 2.6%. The current monitoring programmes have variable coverage ranging between 26% (selective screening) and 100% (universal screening). Monitoring of pregnant women from Latin America only reaches full coverage if universal screening of pregnant women is carried out at any moment of pregnancy, including at delivery. A common national regulation is necessary in order to ensure homogenous implementation of screening.MD Flores-Chavez is supported by Red de Investigación de Enfermedades Tropicales (RETIC-RICET, RD06/ 0021/0009)S

    Madrid, a Bilingual Community 2015-2016

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    Este cuaderno ofrece una panorámica del progresivo desarrollo del Programa Bilingüe implantado por la Consejería de Educación, Juventud y Deporte de la Comunidad de Madrid desde el curso escolar 2004-2005. A través del análisis de datos estadísticos correspondientes al curso 2015-2016, de los distintos programas y proyectos, desarrollados tanto en el aula como más allá de las fronteras del propio centro educativo, así como de los distintos miembros de la comunidad educativa bilingüe, este cuaderno revela la gran repercusión que el Programa Bilingüe ha tenido y sigue teniendo en toda la comunidad educativa madrileña.ES

    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
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