48 research outputs found

    Factors associated with smoking among tuberculosis patients in Spain

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    Altres ajuts: This work was made possible by a grant from the Spanish Society of Pneumology and Thoracic Surgery, SEPAR 2011.To determine the prevalence of smoking and analyze associated factors in a cohort of patients diagnosed with tuberculosis (TB) in Spain between 2006 and 2013. Multicenter, cross-sectional, descriptive, observational study using a national database of TB patients, using logistic regression to calculate odds ratios (OR) and confidence intervals (CI). We analyzed 5,846 cases (62 % men, mean age 39 years, 33 % foreigners). 23.4 % were alcohol abuser, 1.3 % were injected drug users (IDU), 4.6 % were co-infected with HIV, and 7.5 % had a history of TB treatment. 6.6 % and 0.8 % showed resistance to one and multiple drugs, respectively. The predominant clinical presentation was pulmonary (71 %) with a cavitary radiological pattern in 32.8 % of cases. 82 % of cases were confirmed microbiologically, and 54 % were smear-positive microscopy. 2,300 (39.3 %) patients were smokers. The following factors were associated with smoking: male sex (OR = 2.26;CI:1.97;2.60), Spanish origin (OR = 2.79;CI:2.40-3.24), alcoholism (OR = 2.85;CI:2.46;3.31), IDU (OR = 2.78;CI:1.48;5.52), homelessness (OR = 1.99;CI:1.14-3.57), pulmonary TB (OR = 1.61;CI:1.16;2.24), cavitary radiological pattern (OR = 1.99;CI:1.43;2.79) and a smear-positive microscopy at the time of diagnosis (OR = 1.39;CI:1.14;1.17). The prevalence of smoking among TB patients is high. Smokers with TB have a distinct sociodemographic, clinical, radiological and microbiological profile to non-smokers

    Assessment of the influence of direct tobacco smoke on infection and active TB management

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    Smoking is a risk factor for tuberculosis (TB) infection and disease progression. Tobacco smoking increases susceptibility to TB in a variety of ways, one of which is due to a reduction of the IFN-γ response. Consequently, an impaired immune response could affect performance of IFN-γ Release Assays (IGRAs).Miguel Servet program of the Instituto de Salud Carlos III (Spain). ML was supported by a joint ERS/SEPAR fellowship (LTRF 2015). The research was partially supported by a grant from the Instituto de Salud Carlos III (PI 13/01546 and PI 16/01912), integrated in the Plan Nacional de I+D+I and cofunded by the ISCIII Subdirección General de Evaluación and the Fondo Europeo de Desarrollo Regional (FEDER); and a grant from the Sociedad Española de Neumología y Cirugía Torácica (SEPAR; Barcelona, Spain) (Smoking Integrated Research Programme Call) to NA

    Calidad y aptitud de uso agrícola y doméstico del agua del acuífero del río Sinaloa, porción costera

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    The Guasave valley, Sinaloa is mainly agricultural. There are rural communities that supply water for domestic use from local wells. Economic and social activities occurring on this valley demand water, so that water extraction has shifted to the coastal zone. For this reason, it is important to know the natural mechanisms that control the water chemical composition, its quality, its impact on the ground and its temporal variation in response to its suitability for agricultural or domestic use. To determine the mechanism controlling the water chemistry, the Gibbs diagram was used and it was found that the dominant mechanism is evaporation-weathering. Regarding the domestic use of water, PHASECH quality index was used, finding that water quality is only acceptable near the Sinaloa river. Concerning the suitability for agricultural water use, Wilcox diagram was employed and only 48% the water in the area was classified from good to admissible. Regarding the risk of soil salinization or sodification, the salinity diagram of the U. S. Department of Agriculture was used and it was observed that 35% of the water was located in the C3S1 area. The interrelationship between total dissolved solids and electrical conductivity of water was EC = 1.65 TDS. In addition, it is concluded that the Sinaloa river aquifer is highly sensitive to salinity due its coastal character and the presence of evaporitic bodies far away from the coastline, therefore the threat of saltwater intrusion during a dry period is latent. The presence of the Sinaloa river is an important recharging element that keeps groundwater in suitable conditions for agriculture and very close to those required for domestic use.El valle de Guasave, Sinaloa, es eminentemente agrícola y cuenta con comunidades rurales que se abastecen de agua para su uso doméstico mediante pozos ubicados en sus predios. La actividad económica y social de dicho valle demanda agua para ambas actividades, por lo que su extracción se ha desplazado hacia la zona costera, siendo importante conocer los mecanismos naturales que controlan la composición química del agua, su calidad, su variación temporal atendiendo a la aptitud de uso agrícola o doméstica. Para determinar el mecanismo que controla la composición química del agua se utilizó el diagrama de Gibbs, encontrándose que el mecanismo dominante es por evaporizaciónmeteorización. Respecto al agua para uso doméstico se utilizó el índice de calidad PHASECH, encontrándose que el agua cumple con el mismo sólo en las proximidades del río Sinaloa. En cuanto a la aptitud de uso agrícola del agua se utilizó el diagrama de Wilcox, encontrándose que sólo el 48% del agua de la zona se clasifica como buena a admisible. En cuanto al riesgo de salinización o sodificación del suelo por el uso del agua de riego, se usó el diagrama de salinidad del Departamento de Agricultura de Estados Unidos de Norteamérica, encontrándose que el 35% del agua se ubica en la zona C3S1. La relación obtenida entre los sólidos totales disueltos y la conductividad eléctrica del agua, fue EC = 1.65 STD. Se concluye además, que el acuífero del río Sinaloa es altamente sensible a la salinización por su carácter costero y presencia de cuerpos evaporíticos alejados de la línea de costa, por lo que, el peligro de intrusión salina ante un periodo de sequía es latente. La presencia del río Sinaloa es un elemento relevante de recarga que permite mantener el agua subterránea en condiciones aptas para la agricultura y muy cercanas a las requeridas para uso doméstico

    Factors associated with smoking among tuberculosis patients in Spain

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    BACKGROUND: To determine the prevalence of smoking and analyze associated factors in a cohort of patients diagnosed with tuberculosis (TB) in Spain between 2006 and 2013. METHODS: Multicenter, cross-sectional, descriptive, observational study using a national database of TB patients, using logistic regression to calculate odds ratios (OR) and confidence intervals (CI). RESULTS: We analyzed 5,846 cases (62 % men, mean age 39 years, 33 % foreigners). 23.4 % were alcohol abuser, 1.3 % were injected drug users (IDU), 4.6 % were co-infected with HIV, and 7.5 % had a history of TB treatment. 6.6 % and 0.8 % showed resistance to one and multiple drugs, respectively. The predominant clinical presentation was pulmonary (71 %) with a cavitary radiological pattern in 32.8 % of cases. 82 % of cases were confirmed microbiologically, and 54 % were smear-positive microscopy. 2,300 (39.3 %) patients were smokers. The following factors were associated with smoking: male sex (OR = 2.26;CI:1.97;2.60), Spanish origin (OR = 2.79;CI:2.40–3.24), alcoholism (OR = 2.85;CI:2.46;3.31), IDU (OR = 2.78;CI:1.48;5.52), homelessness (OR = 1.99;CI:1.14–3.57), pulmonary TB (OR = 1.61;CI:1.16;2.24), cavitary radiological pattern (OR = 1.99;CI:1.43;2.79) and a smear-positive microscopy at the time of diagnosis (OR = 1.39;CI:1.14;1.17). CONCLUSIONS: The prevalence of smoking among TB patients is high. Smokers with TB have a distinct sociodemographic, clinical, radiological and microbiological profile to non-smokers

    New insights into the pathogenesis and transmission of Brucella pinnipedialis: systemic infection in two bottlenose dolphins ( Tursiops truncatus)

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    The emergence of Brucella infections in marine mammals is a growing concern. The present study reports two cases of systemic Brucella pinnipedialis infection detected in bottlenose dolphins (Tursiops truncatus) pair stranded together in the Cantabrian coast of Spain. Both animals showed systemic lesions associated with the Brucella infection, more severe in the younger dolphin, considered the likely offspring of the other individual. Real-time PCR, bacterial culture, and whole-genome sequencing were used to detect and characterize the Brucella strains involved in both dolphins. The phylogenetic analysis performed on the Brucella genomes retrieved revealed that the species involved was B. pinnipedialis (ST25). Both animals resulted seropositive in a commercial multispecies blocking ELISA but tested negative in the standard Rose Bengal test. To the best of our knowledge, this is the first report of a systemic infection resulting in various lesions associated with Brucella pinnipedialis (ST25) in two bottlenose dolphins. It is also the initial isolation of Brucella in the milk of a non-pregnant or non-aborting female cetacean likely stranded with its offspring. These findings provide new insights into the epidemiology and clinical impact of B. pinnipedialis infection in cetaceans and underscore the importance of continued diagnostic surveillance to gain better understanding of brucellosis effects and transmission in marine mammal populations.Este trabajo ha contado con el apoyo de un convenio de colaboración entre la Fundación Oceanogràfic (Valencia), la Consejería de Medio Rural, Ganadería, Pesca, Alimentación y Medio Ambiente del Gobierno de Cantabria y el Centro de Vigilancia Sanitaria Veterinaria (VISAVET) de la Universidad Complutense de Madrid. Este convenio permite la recogida de muestras de cadáveres de cetáceos varados y aporta fondos para la realización de estudios post-mortem. Ignacio Vargas-Castro es beneficiario de una beca FPU del Ministerio de Ciencia, Innovación y Universidades. El trabajo del CITA fue apoyado por el Gobierno de Aragón (Grupo de Investigación A21_23R). André E. Moura recibió el apoyo del Centro Nacional de Ciencia de Polonia (beca de investigación Sonata 2018/31/D/NZ8/02835) y de la Agencia Nacional Polaca de Intercambio Académico (programa NAWA Ulam PPN/ ULM/2019/1/00162).milkBrucella pinnipedialisbottlenose dolphinmarine mammalssystemic infectionhealth surveillancetransmissionwhole-genome sequencingPublishe

    Intermediate Molecular Phenotypes to Identify Genetic Markers of Anthracycline-Induced Cardiotoxicity Risk.

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    Cardiotoxicity due to anthracyclines (CDA) affects cancer patients, but we cannot predict who may suffer from this complication. CDA is a complex trait with a polygenic component that is mainly unidentified. We propose that levels of intermediate molecular phenotypes (IMPs) in the myocardium associated with histopathological damage could explain CDA susceptibility, so variants of genes encoding these IMPs could identify patients susceptible to this complication. Thus, a genetically heterogeneous cohort of mice (n = 165) generated by backcrossing were treated with doxorubicin and docetaxel. We quantified heart fibrosis using an Ariol slide scanner and intramyocardial levels of IMPs using multiplex bead arrays and QPCR. We identified quantitative trait loci linked to IMPs (ipQTLs) and cdaQTLs via linkage analysis. In three cancer patient cohorts, CDA was quantified using echocardiography or Cardiac Magnetic Resonance. CDA behaves as a complex trait in the mouse cohort. IMP levels in the myocardium were associated with CDA. ipQTLs integrated into genetic models with cdaQTLs account for more CDA phenotypic variation than that explained by cda-QTLs alone. Allelic forms of genes encoding IMPs associated with CDA in mice, including AKT1, MAPK14, MAPK8, STAT3, CAS3, and TP53, are genetic determinants of CDA in patients. Two genetic risk scores for pediatric patients (n = 71) and women with breast cancer (n = 420) were generated using machine-learning Least Absolute Shrinkage and Selection Operator (LASSO) regression. Thus, IMPs associated with heart damage identify genetic markers of CDA risk, thereby allowing more personalized patient management.J.P.L.’s lab is sponsored by Grant PID2020-118527RB-I00 funded by MCIN/AEI/10.13039/ 501100011039; Grant PDC2021-121735-I00 funded by MCIN/AEI/10.13039/501100011039 and by the “European Union Next Generation EU/PRTR”, the Regional Government of Castile and León (CSI144P20). J.P.L. and P.L.S. are supported by the Carlos III Health Institute (PIE14/00066). AGN laboratory and human patients’ studies are supported by an ISCIII project grant (PI18/01242). The Human Genotyping unit is a member of CeGen, PRB3, and is supported by grant PT17/0019 of the PE I + D + i 2013–2016, funded by ISCIII and ERDF. SCLl is supported by MINECO/FEDER research grants (RTI2018-094130-B-100). CH was supported by the Department of Defense (DoD) BCRP, No. BC190820; and the National Cancer Institute (NCI) at the National Institutes of Health (NIH), No. R01CA184476. Lawrence Berkeley National Laboratory (LBNL) is a multi-program national laboratory operated by the University of California for the DOE under contract DE AC02-05CH11231. The Proteomics Unit belongs to ProteoRed, PRB3-ISCIII, supported by grant PT17/0019/0023 of the PE I + D +i, 2017–2020, funded by ISCIII and FEDER. RCC is funded by fellowships from the Spanish Regional Government of Castile and León. NGS is a recipient of an FPU fellowship (MINECO/FEDER). hiPSC-CM studies were funded in part by the “la Caixa” Banking Foundation under the project code HR18-00304 and a Severo Ochoa CNIC Intramural Project (Exp. 12-2016 IGP) to J.J.S

    Effectiveness of Following Mediterranean Diet Recommendations in the Real World in the Incidence of Gestational Diabetes Mellitus (GDM) and Adverse Maternal-Foetal Outcomes: A Prospective, Universal, Interventional Study with a Single Group. The St Carlos Study

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    We reported that a Mediterranean Diet (MedDiet), supplemented with extra-virgin olive oil (EVOO) and pistachios, reduces GDM incidence and several other adverse outcomes. In order to assess its translational effects in the real world we evaluated the effect of MedDiet from 1st gestational visit in GDM rate compared with control (CG) and intervention (IG) groups from the previously referred trial. As secondary objective we also compared adverse perinatal outcomes between normoglycemic and diabetic women. This trial is a prospective, clinic-based, interventional study with a single group. 1066 eligible normoglycaemic women before 12 gestational weeks were assessed. 932 women (32.4 ± 5.2 years old, pre-gestational BMI 22.5 ± 3.5 kg/m2) received a motivational lifestyle interview with emphasis on daily consumption of EVOO and nuts, were followed-up and analysed. Binary regression analyses were used to examine the risk for each pregnancy outcome, pregnancy-induced hypertension, preeclampsia, gestational weight gain (GWG), caesarean-section, perineal trauma, preterm delivery, small (SGA) and large for gestational age (LGA), and Neonatal Intensive Care Unit admissions. GDM was diagnosed in 13.9%. This rate was significantly lower than the CG: RR 0.81 (0.73–0.93), p < 0.001 and no different from the IG: RR 0.96 (0.85–1.07), p = 0.468. GWG was lower in diabetic women (10.88 ± 6.46 vs. 12.30 ± 5.42 Kg; p = 0.013). Excessive weight gain (EWG) was also lower in GDM [RR 0.91 (0.86–0.96); p < 0.001] without a significant increase of insufficient weight gain. LGA were also lower (1 (0.8%) vs. 31 (3.9%); p < 0.05)), and SGA were similar (5 (3.8%) vs. 30 (3.7%)). LGA were associated to EWG (RR 1.61 (1.35–1.91), p < 0.001). Differences in other maternal-foetal outcomes were not found. In conclusions an early MedDiet nutritional intervention reduces GDM incidence and maternal-foetal adverse outcomes and should be universally applied as 1st line therapy. GDM might not be consider as a high risk pregnancy any longer

    Best Practice Guide for Positive Parenting. A resource for practitioners working with families

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    [spa] El modo en que se concibe el ejercicio de la parentalidad ha cambiado sustancialmente en nuestra sociedad. Ello no sólo se debe a la gran variedad de formas familiares y diversidad de culturas que conviven actualmente en su seno, sino también a un cambio conceptual que afecta al núcleo básico de la tarea parental. Nos referimos a la necesidad de sustituir el concepto de autoridad parental, centrado únicamente en la necesidad de lograr metas de obediencia y disciplina en los hijos e hijas, por otro más complejo y demandante como es el concepto de responsabilidad parental. Según este concepto, la cuestión clave no es si las figuras parentales deben ejercer la autoridad para que sus hijos/as les obedezcan, sino cómo ejercerla de modo responsable para que se preserven los derechos de los mismos, sin menoscabar los de padres y madres, y se fomenten sus capacidades críticas y de participación en el proceso de socialización, al mismo tiempo que se promueve progresivamente su autonomía y contribución a la vida comunitaria. Ante este cambio cualitativo en la manera de entender las responsabilidades parentales, se alzan muchas voces de desánimo entre los propios padres y madres, quienes en ocasiones se ven impotentes en su tarea al no saber cómo actuar para lograr metas educativas tan complejas y sentir, al mismo tiempo, que están perdiendo capacidades de control sobre sus hijos e hijas. En otras ocasiones, el desánimo y el estrés ante la tarea parental no surge por no saber llevarla a cabo sino por no poder hacerlo adecuadamente debido a la situación de la persona que educa en solitario o en pareja sin contar con redes de apoyo apropiadas. Esto crea situaciones límite que repercuten negativamente en todos y cada uno de los miembros de la familia, especialmente en los más vulnerables.[eng] Our conception of what parenting should look like has changed considerably in our society. This is due not only to the large variety of family structures and the diversity of cultures that currently co-exist in our society, but also to a shift in mindset that touches the very heart of the parenting task. This can be expressed as the need to replace the concept of parental authority, which focuses solely on meeting aims related to the child’s obedience and discipline, with the much more complex and demanding concept of parental responsibility. Here, the key question is not whether the parent figure should exert the necessary authority to ensure a child’s obedience. Rather, it is about how this authority can be exerted responsibly in a way that protects the child’s rights - without of course neglecting the mother’s and father’s rights - and that fosters the child’s skills in critical thinking and participation in the socialisation process, while at the same time progressively fostering the child’s autonomy and contribution to community life. There has been much concern expressed in response to this qualitative shift in how a parent’s responsibilities are viewed, including amongst mothers and fathers themselves. Parents often feel powerless to act, as they do not know how to achieve such complex parenting goals, and feel like they are losing control over their children. Other times, feelings of discouragement and stress arise not because parents do not how to go about the task of parenting, but rather because they find themselves unable to do so, as may be the case for single parents or couples raising children without the necessary support networks. This can lead to extreme situations which can have a negative impact on the entire family, and especially its most vulnerable members

    Treatment with tocilizumab or corticosteroids for COVID-19 patients with hyperinflammatory state: a multicentre cohort study (SAM-COVID-19)

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    Objectives: The objective of this study was to estimate the association between tocilizumab or corticosteroids and the risk of intubation or death in patients with coronavirus disease 19 (COVID-19) with a hyperinflammatory state according to clinical and laboratory parameters. Methods: A cohort study was performed in 60 Spanish hospitals including 778 patients with COVID-19 and clinical and laboratory data indicative of a hyperinflammatory state. Treatment was mainly with tocilizumab, an intermediate-high dose of corticosteroids (IHDC), a pulse dose of corticosteroids (PDC), combination therapy, or no treatment. Primary outcome was intubation or death; follow-up was 21 days. Propensity score-adjusted estimations using Cox regression (logistic regression if needed) were calculated. Propensity scores were used as confounders, matching variables and for the inverse probability of treatment weights (IPTWs). Results: In all, 88, 117, 78 and 151 patients treated with tocilizumab, IHDC, PDC, and combination therapy, respectively, were compared with 344 untreated patients. The primary endpoint occurred in 10 (11.4%), 27 (23.1%), 12 (15.4%), 40 (25.6%) and 69 (21.1%), respectively. The IPTW-based hazard ratios (odds ratio for combination therapy) for the primary endpoint were 0.32 (95%CI 0.22-0.47; p < 0.001) for tocilizumab, 0.82 (0.71-1.30; p 0.82) for IHDC, 0.61 (0.43-0.86; p 0.006) for PDC, and 1.17 (0.86-1.58; p 0.30) for combination therapy. Other applications of the propensity score provided similar results, but were not significant for PDC. Tocilizumab was also associated with lower hazard of death alone in IPTW analysis (0.07; 0.02-0.17; p < 0.001). Conclusions: Tocilizumab might be useful in COVID-19 patients with a hyperinflammatory state and should be prioritized for randomized trials in this situatio
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