234 research outputs found
Diversity in dental clinical characteristics in portuguese and spanish military populations
Introduction
Dental characteristics were compared in population samples of Spanish and Portuguese military
personnel. The main aim of this study was to identify those dental characteristics that could
potentially serve to differentiate between these populations in a forensic analysis.
Material and methods
A sample of 5136 individuals belonging to the professional military staff of the Portuguese and
Spanish armed forces was studied. Dental data were recorded with the Forensic Dental Symbols®
for the Dental Encoder® database. The population sample analysed in this study consisted of
68.1% Spanish and 31.9% Portuguese individuals.
Results
The population was mostly male, with 86.6% men (88.1% in the Spanish sample versus 83.4% in
the Portuguese sample), and 13.4% women (11.9% Spanish and 16.6% Portuguese). The
frequency of unrestored teeth was lowest for first molars in all quadrants, and the highest
frequency of unrestored teeth (>90%) was for the upper and lower anterior teeth and lower first
premolars. The highest frequencies of restorative treatment were found for the first and second
molars in all quadrants, and the highest frequencies of missing teeth were found for the third
molars (always >28%). Concordance analysis showed that correlations between contralateral teeth
were significantly higher than between antagonist teeth in both samples.
Conclusions
Our findings provide potentially useful information on the importance of dental record databases
and their value for identification purposes.Introducción
Se ha realizado una comparación de las características dentales de 2 poblaciones militares de
Portugal y España. El objetivo principal de esta investigación fue identificar aquellas características
dentales que podrían ser de utilidad para diferenciar estas poblaciones en un análisis forense.
Material y métodos
El estudio se realizó en una muestra compuesta por 5.136 militares profesionales de las fuerzas
armadas, el 31,9% eran militares portugueses y el 68,1% del total de la muestra pertenecían a las
fuerzas armadas españolas. Los datos dentales se registraron empleando los símbolos dentales
descritos en Forensic Dental Symbols®, gestionados con la base de datos Dental Encoder®.
Resultados
La población de estudio estaba constituida por un 86,6% de hombres (88,1% en la muestra
española y 83,4% en la muestra portuguesa) y un 13,4% de mujeres (11,9% en la muestra
española y 16,6% en la muestra portuguesa). La frecuencia de dientes no restaurados fue menor
para los primeros molares en todos los cuadrantes, mientras que la mayor frecuencia de esta
característica (>90%) se observó en los dientes anteriores, superiores e inferiores, y en los
primeros premolares inferiores. Las frecuencias más altas de tratamientos restauradores fueron
encontradas para los primeros y segundos molares en todos los cuadrantes, y las mayores
frecuencias de ausencias dentarias se observaron en los terceros molares (superior al 28% en
todos los cuadrantes). El análisis de concordancia mostró que las correlaciones entre los dientes
contralaterales fueron significativamente mayores que entre los dientes antagonistas, para ambas
muestras poblacionales de estudio.
Conclusiones
Nuestros resultados proporcionan información potencialmente útil sobre la importancia de las
bases de datos de registros dentales y el análisis de las características dentales con fines de
identificación.info:eu-repo/semantics/publishedVersio
Manejo de la osteoporosis en la edad posmenopáusica
Osteoporosis is a disease characterized by increased bone turnover and decreased bone mass associated with skeletal fragility, which increases the risk of falls and fractures. Inherent in this presentation, osteoporosis is asymptomatic until fractures occur. Currently there is a variety of drugs that can be used in osteoporosis, so it is important to know each one of them and individualize each patient to know when and to whom to provide drug therapy. The most widely used are bone resorption inhibitors, anabolic agents, calcitonin, selective estrogen receptor modulators, and Denosumab. The challenge regarding this pathology is to attract women at high risk in order to establish an early therapy with the aim of preventing fractures.La osteoporosis es una enfermedad caracterizada por un aumento en el recambio óseo y disminución de la masa ósea asociada a fragilidad esquelética, lo que aumenta el riesgo de caídas y fracturas. Inherente a su presentación, la osteoporosis es asintomática hasta que ocurren las fracturas. Actualmente existe una variedad de medicamentos que pueden ser utilizados en la osteoporosis por lo que es importante conocer cada uno de ellos e individualizar cada paciente para saber cuándo y a quiénes brindar terapia farmacológica. Los más utilizados son los inhibidores de la resorción ósea, los agentes anabólicos, la calcitonina, los moduladores selectivos del receptor de estrógeno y el Denosumab. El desafío en cuanto a esta patología es lograr captar mujeres con alto riesgo para así establecer una terapia de forma temprana con el objetivo de prevenir fracturas
Impacto de un eventual acuerdo de libre comercio con Norteamerica, NAFTA, en la economia de la VII Region
158 p.Este estudio es un intento por cuantificar el impacto que tendría sobre los flujos de comercio internacional en la VII Region del Maule, la eventual entrada de Chile al Norah American Free Trade Agreement (NAFTA). Se analizan los efectos sobre la cantidad exportada, empleo y bienestar del sector exportador, además de la superficie sembrada, producción y empleo del sector sustituidor de importaciones, una vez liberalizado totalmente el intercambio comercial entre los países miembros. Para esto se utiliza un modelo de equilibrio parcial, que implica el análisis particular del mercado en cuestión, sin considerar sus potenciales relaciones con el resto de los sectores de la economía. La metodología de este trabajo consto de nueve etapas: (I) Se selecciono una canasta de 23 productos representativos de las exportaciones de la VII región al NAFTA. (II) Se determinaron los flujos comerciales correspondientes a dichas productos. (III) Se identificaron los cambios arancelarios para los productos seleccionados ante un eventual Acuerdo de Libre Comercio. (IV) Se recopilo información respecto a las elasticidades oferta por exportaciones. (v) Se calculo el cambio en las exportaciones de la Region. (VI) Se cuantificaron las ganancias por creación de comercio para la VII Región(vii) Se calculo el efecto sobre el bienestar y el empleo en las industrias de exportación seleccionadas. (VIII) Se selecciono una canasta con los cinco productos sustituidores de importaciones más representativos de la VII región (IX) Por ultimo, se calculo a nivel nacional el cambio en la superficie sembrada, en la producción y el empleo de dichos sectores, asignando el cambio correspondiente a la VII región. Los resultados para la región son, en general, positivos, pero poco significativos. Las exportaciones crecerían en alrededor de un 8 % respecto su valor actual, que asciende a 72.3 millones de Mares, teniendo, sin embargo, efectos mínimos sobre el nivel de empleo regional. En cuanto al sector sustituidor de importaciones, prácticamente no existirían efecto
Direct-acting antiviral therapy improves kidney survival in hepatitis C virus-associated cryoglobulinaemia: the RENALCRYOGLOBULINEMIC study
Background: Direct-acting antiviral agents (DAAs) have shown high rates of sustained virological response in chronic hepatitis C virus (HCV) infection. However, the influence of DAAs on the course of kidney involvement in HCV-associated mixed cryoglobulinaemia (HCV-MC) has been little studied. The aim of this study was to analyse the effects of antiviral treatment on kidney prognosis and evolution in patients diagnosed with HCV-MC. Methods: The RENALCRYOGLOBULINEMIC study is an observational multicentre cohort study of 139 patients with HCV-MC from 14 Spanish centres. Clinical and laboratory parameters were measured before and after antiviral treatment. Primary endpoints were kidney survival and mortality after HCV-MC diagnosis. Secondary endpoints were clinical, immunological and virological responses after antiviral treatment. Results: Patients were divided into three groups based on the treatment received: treatment with DAAs (n = 100) treatment with interferon (IFN) and ribavirin (RBV) (n = 24) and no treatment (n = 15). Patients were followed up for a median duration of 138 months (interquartile range 70-251. DAA treatment reduced overall mortality {hazard ratio [HR] 0.12 [95% confidence interval (CI) 0.04-0.40]; P < 0.001} and improved kidney survival [HR 0.10 ( 95% CI 0.04-0.33); P < 0.001]. Conclusions: Results from the RENALCRYOGLOBULINEMIC study indicated that DAA treatment in patients with HCV-MC improves kidney survival and reduces mortality
Prevalent Multimorbidity Combinations Among Middle-Aged and Older Adults Seen in Community Health Centers
BACKGROUND: Multimorbidity (≥ 2 chronic diseases) is associated with greater disability and higher treatment burden, as well as difficulty coordinating self-management tasks for adults with complex multimorbidity patterns. Comparatively little work has focused on assessing multimorbidity patterns among patients seeking care in community health centers (CHCs).
OBJECTIVE: To identify and characterize prevalent multimorbidity patterns in a multi-state network of CHCs over a 5-year period.
DESIGN: A cohort study of the 2014-2019 ADVANCE multi-state CHC clinical data network. We identified the most prevalent multimorbidity combination patterns and assessed the frequency of patterns throughout a 5-year period as well as the demographic characteristics of patient panels by prevalent patterns.
PARTICIPANTS: The study included data from 838,642 patients aged ≥ 45 years who were seen in 337 CHCs across 22 states between 2014 and 2019.
MAIN MEASURES: Prevalent multimorbidity patterns of somatic, mental health, and mental-somatic combinations of 22 chronic diseases based on the U.S. Department of Health and Human Services Multiple Chronic Conditions framework: anxiety, arthritis, asthma, autism, cancer, cardiac arrhythmia, chronic kidney disease (CKD), chronic obstructive pulmonary disease (COPD), congestive heart failure, coronary artery disease, dementia, depression, diabetes, hepatitis, human immunodeficiency virus (HIV), hyperlipidemia, hypertension, osteoporosis, post-traumatic stress disorder (PTSD), schizophrenia, substance use disorder, and stroke.
KEY RESULTS: Multimorbidity is common among middle-aged and older patients seen in CHCs: 40% have somatic, 6% have mental health, and 24% have mental-somatic multimorbidity patterns. The most frequently occurring pattern across all years is hyperlipidemia-hypertension. The three most frequent patterns are various iterations of hyperlipidemia, hypertension, and diabetes and are consistent in rank of occurrence across all years. CKD-hyperlipidemia-hypertension and anxiety-depression are both more frequent in later study years.
CONCLUSIONS: CHCs are increasingly seeing more complex multimorbidity patterns over time; these most often involve mental health morbidity and advanced cardiometabolic-renal morbidity
Iron age genomic data from Althiburos – Tunisia renew the debate on the origins of African taurine cattle
The Maghreb is a key region for understanding the dynamics of cattle dispersal and admixture with local aurochs following their earliest domestication in the Fertile Crescent more than 10,000 years ago. Here, we present data on autosomal genomes and mitogenomes obtained for four archaeological specimens of Iron Age (∼2,800 cal BP–2,000 cal BP) domestic cattle from the Eastern Maghreb, i.e. Althiburos (El Kef, Tunisia). D-loop sequences were obtained for an additional eight cattle specimens from this site. Maternal lineages were assigned to the elusive R and ubiquitous African-T1 haplogroups found in two and ten Althiburos specimens, respectively. Our results can be explained by post-domestication hybridization of Althiburos cattle with local aurochs. However, we cannot rule out an independent domestication in North Africa considering the shared ancestry of Althiburos cattle with the pre-domestic Moroccan aurochs and present-day African taurine cattle.info:eu-repo/semantics/publishedVersio
A Novel Intragenic Duplication in the HDAC8 Gene Underlying a Case of Cornelia de Lange Syndrome
Cornelia de Lange syndrome; Genetic disorder; Intragenic duplicationSíndrome de Cornelia de Lange; Trastorno genético; Duplicación intragénicaSíndrome de Cornelia de Lange; Trastorn genètic; Duplicació intragènicaCornelia de Lange syndrome (CdLS) is a multisystemic genetic disorder characterized by distinctive facial features, growth retardation, and intellectual disability, as well as various systemic conditions. It is caused by genetic variants in genes related to the cohesin complex. Single-nucleotide variations are the best-known genetic cause of CdLS; however, copy number variants (CNVs) clearly underlie a substantial proportion of cases of the syndrome. The NIPBL gene was thought to be the locus within which clinically relevant CNVs contributed to CdLS. However, in the last few years, pathogenic CNVs have been identified in other genes such as HDAC8, RAD21, and SMC1A. Here, we studied an affected girl presenting with a classic CdLS phenotype heterozygous for a de novo ~32 kbp intragenic duplication affecting exon 10 of HDAC8. Molecular analyses revealed an alteration in the physiological splicing that included a 96 bp insertion between exons 9 and 10 of the main transcript of HDAC8. The aberrant transcript was predicted to generate a truncated protein whose accessibility to the active center was restricted, showing reduced ease of substrate entry into the mutated enzyme. Lastly, we conclude that the duplication is responsible for the patient’s phenotype, highlighting the contribution of CNVs as a molecular cause underlying CdLS.This work was supported by the Spanish Ministry of Health-ISCIII Fondo de Investigación Sanitaria (FIS) (Ref. PI19/01860, to F.J.R. and J.P.) and Diputación General de Aragón-FEDER: European Social Fund (Grupo de Referencia B32_17R/B32_20R, to J.P.). A.L.-P. is supported by a “Juan de la Cierva-Incorporación” postdoctoral grant from MICIU (Spanish Ministry of Science and Universities), M.G.-S. is supported by a Predoctoral Fellowship from the Diputación General de Aragón, and C.L.-C. is supported by a Predoctoral Fellowship from the MH-ISCIII. This work was also supported by Spanish government grants RTI2018-094434-B-I00 (MCIU/AEI/FEDER, UE) and DTS20-00024 (ISCIII) to P.G.-P., as well as funds from the European JPIAMR network “EPIC-Alliance” to P.G.-P. The computational support of the “Centro de Computación Científica CCC-UAM” is gratefully recognized. This work was also partially supported by Spanish Instituto de Salud Carlos III, Fondo de Investigaciones Sanitarias co-funded with ERDF funds, Grant No. FIS PI20/01767) to A.P. and by Spanish Instituto de Salud Carlos III, Fondo de Investigaciones Sanitarias co-funded with ERDF funds, Grant No. FIS PI18/000687 to E.F.T
Safety and Immunogenicity of a Human Papillomavirus Peptide Vaccine (CIGB-228) in Women with High-Grade Cervical Intraepithelial Neoplasia: First-in-Human, Proof-of-Concept Trial
Objective. CIGB-228 is a novel therapeutic vaccine consisting of HLA-restricted HPV16 E7 epitope adjuvated with VSSP. This trial was designed to evaluate the toxicity, safety, immunogenicity, HPV clearance, and lesion regression. Methods. Seven women were entered. All were HLA-A2 positive, had biopsy-proven high-grade CIN, histologically positive for HPV16, and beared persistent postbiopsy lesions visible by digital colposcopy. HLA-A2 women with biopsy-proven high-grade CIN, HPV16-positive, and beared persistent postbiopsy lesions visible by digital colposcopy were vaccinated. One weekly injections of CIGB-228 vaccine was given for four weeks. Then, loop electrosurgical excision procedure (LEEP) of the transformation zone was performed. Study subjects were followed for 1 year after LEEP. Results. No toxicity beyond grade 1 was observed during and after the four vaccinations. Five of seven women had complete and partial regression. Cellular immune response was seen in all patients. HPV was cleared in three of the patients with complete response.
Conclusion. CIGB-228 vaccination was well tolerated and capable to induce IFNγ-associated T-cell response in women with high-grade CIN. In several patients, lesion regression and HPV clearance were observed
Prevalence and sociodemographic correlates of meeting the Canadian 24-hour movement guidelines among latin american adults: a multi-national cross-sectional study
Background: 24-hour movement behaviors, including moderate-to-vigorous physical activity (MVPA), sedentary time (ST), and sleep duration, have important implications for health across the lifespan. However, no studies exist that have examined the integration of these 24-hour movement behaviors in Latin America. The purpose of this study was to examine the prevalence of meeting the Canadian 24-Hour Movement Guideline recommendations and sociodemographic correlates of meeting the guidelines in adults from eight Latin American countries. Methods: This was a multi-national cross-sectional study of 2338 adults aged 18 to 64 years from the Latin American Study of Nutrition and Health. MVPA and ST data were collected using accelerometers. Sleep duration was self-reported using a daily log. Socio-demographic correlates included sex, age, education level, and marital status. Meeting the 24-hour movement guidelines was defined as: ≥150 min/week of MVPA; ≤8 h/day of ST; and between 7 and 9 h/day of sleep. Logistic regression models were estimated on pooled data. Results: The prevalence of adults who met the MVPA, ST, sleep duration, and integrated recommendations was 48.3, 22.0, 19.4, and 1.6%, respectively. Overall, being a woman (OR: 0.72; 95%CI: 0.55,0.93) and having a middle (0.63; 0.47,0.85) or high education level (0.31; 0.17,0.56) was associated with lower odds of meeting all three of the 24-hour movement guideline recommendations. Being married (1.70; 1.25,2.29) was associated with greater odds of meeting all three recommendations. Being a woman (0.46; 0.39,0.55), aged 50-64 years (0.77; 0.60,0.97), and married (0.79; 0.65,0.96) were associated with lower odds of meeting the MVPA recommendation. Having a middle (0.64; 0.50,0.80) or high (0.36; 0.23,0.55) education level was associated with lower odds and being married (1.86; 1.46,2.36) was associated with greater odds of meeting the ST recommendation. Being a woman (0.63; 0.51,0.78) was associated with lower odds; whereas being aged 50-64 years (1.40; 1.04,1.88) and having a middle education level (1.37; 1.09,1.73) were associated with greater odds of meeting the sleep duration recommendation. Conclusions: Overall, the proportion of Latin American adults achieving healthy levels of 24-hour movement behaviors was low. Further efforts are needed to promote more MVPA, less ST, and sufficient sleep in Latin American adults. Trial registration: Clinical Trials NCT02226627. Retrospectively registered on August 27, 2014.Universidad de Costa RicaRevisión por pare
Results from portable and of low cost equipment developed for detection of milk adulterations
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