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1.
Diabetes Res Clin Pract ; 211: 111675, 2024 Apr 16.
Artículo en Inglés | MEDLINE | ID: mdl-38636848

RESUMEN

Metabolic dysfunction-associated steatotic liver disease (MASLD), formerly known as non-alcoholic fatty liver disease (NAFLD), is the most common form of chronic liver disease. It exists as either simple steatosis or its more progressive form, metabolic dysfunction-associated steatohepatitis (MASH), formerly, non-alcoholic steatohepatitis (NASH). The global prevalence of MASLD is estimated to be 32% among adults and is projected to continue to rise with increasing rates of obesity, type 2 diabetes, and metabolic syndrome. While simple steatosis is often considered benign and reversible, MASH is progressive, potentially leading to the development of cirrhosis, liver failure, and hepatocellular carcinoma. Treatment of MASH is therefore directed at slowing, stopping, or reversing the progression of disease. Evidence points to improved liver histology with therapies that result in sustained body weight reduction. Incretin-based molecules, such as glucagon-like peptide-1 receptor agonists (GLP-1 RAs), alone or in combination with glucose-dependent insulinotropic polypeptide (GIP) and/or glucagon receptor agonists, have shown benefit here, and several are under investigation for MASLD/MASH treatment. In this review, we discuss current published data on GLP-1, GIP/GLP-1, GLP-1/glucagon, and GLP-1/GIP/glucagon RAs in MASLD/MASH, focusing on their efficacy on liver histology, liver fat, and MASH biomarkers.

2.
Angiol. (Barcelona) ; 76(2): 97-98, Mar-Abr. 2024.
Artículo en Español | IBECS | ID: ibc-232382

RESUMEN

Este documento resume la evidencia que existe entre los resultados adversos del embarazo (RAE) y el riesgo que tiene una persona gestante de desarrollar factores de riesgo vascular (RV) que pueden terminar provocando enfermedad vascular (EV) futura. Asimismo, este documento destaca la importancia de saber reconocer los RAE cuando se evalúa el RV en mujeres. Un antecedente de RAE es un indicador suficiente para hacer una prevención primaria de EV. De hecho, adoptar una dieta saludable y aumentar la actividad física entre las mujeres con RAE, de inicio en el embarazo o en el posparto y manteniéndolas a lo largo de la vida, son intervenciones importantes que permiten disminuir el RV. Por otro lado, la lactancia materna también puede disminuir el RV posterior de la mujer, incluyendo menos riesgo de mortalidad. Estudios futuros que evalúen el uso del ácido acetilsalicílico, las estatinas y la metformina, entre otros, en las mujeres con antecedentes de RAE podrían reforzar las recomendaciones sobre el uso de la farmacoterapia en la prevención primaria de la EV entre estas pacientes. Existen diferentes opciones dentro de los sistemas de salud para mejorar la transición de la atención de las mujeres con RAE entre los diferentes profesionales e implementar estrategias para reducir su RV a largo plazo. Una posible estrategia podría ser la incorporación del concepto del cuarto trimestre en las recomendaciones clínicas y las políticas de atención de la salud.(AU)


This document summarises the evidence regarding the association between adverse pregnancy outcomes (APOs),such as hypertensive disorders, preterm birth, gestational diabetes, fetal growth defects (small for gestational ageand/or fetal growth restriction), placental abruption, fetal loss, and the risk that a pregnant individual in developingvascular risk factors (VR) that may lead to future vascular disease (VD): coronary heart disease, stroke, peripheralvascular disease, and heart failure. Furthermore, this document emphasises the importance of recognising APOswhen assessing VR in women. A history of APOs serves as a sufficient indicator for primary prevention of VD. In fact,adopting a healthy diet and increasing physical activity among women with APOs, starting during pregnancy and/or postpartum, and maintaining it throughout life are significant interventions that can reduce VR. On the otherhand, breastfeeding can also reduce the future VR of women, including a lower risk of mortality. Future studies evaluating the use of aspirin, statins, and metformin, among others, in women with a history of APOscould strengthen recommendations regarding pharmacotherapy for primary prevention of VD in these patients.Various healthcare system options exist to improve the transition of care for women with APOs between differenthealthcare professionals and implement long-term VR reduction strategies. One potential process could involveincorporating the fourth-trimester concept into clinical recommendations and healthcare policies.(AU)


Asunto(s)
Humanos , Femenino , Embarazo , Consenso , Obstetricia , Ginecología , Periodo Posparto
3.
J Interpers Violence ; : 8862605241235622, 2024 Mar 08.
Artículo en Inglés | MEDLINE | ID: mdl-38456467

RESUMEN

In the current research, our objective was to explore how men assess and assign blame to both a man and a woman who are victims of workplace mobbing, depending on whether they identify as feminist or egalitarian. It is well recognized that the label "feminist" carries distinct connotations when applied to individuals of different genders. However, it remains unclear whether these varied connotations are due to the label itself or its underlying meaning. Given that the feminist label has been traditionally stigmatized, we aimed to disentangle the influence of the label from its semantic content. To achieve this, we compared the evaluations and attributions of victim blame directed toward targets labeled as feminist with those labeled with a similar but more neutral term-that is, egalitarian-as well as with unlabeled targets. Considering that much of the previous research in this area has focused on samples predominantly composed of women, we aimed to investigate how men respond to these labels. Through three experiments involving male participants (N = 628), we presented fictitious scenarios depicting a man or a woman who were victims of workplace mobbing due to their identification as feminist or egalitarian. The key finding of our research is that the feminist label, rather than its semantic content, significantly influences the evaluations and assignment of blame expressed by men who strongly adhere to traditional male role norms. These findings underscore the importance of these labels (feminist and egalitarian) in social judgments, particularly when applied to victims of workplace mobbing.

4.
Diabetes Care ; 2024 Mar 26.
Artículo en Inglés | MEDLINE | ID: mdl-38530948

RESUMEN

OBJECTIVE: This post hoc analysis assessed change from baseline to week 52 in glycemic parameters for tirzepatide (5, 10, 15 mg) versus insulin degludec (SURPASS-3 trial) and glargine (SURPASS-4 trial) in people with type 2 diabetes and different baseline glycemic patterns, based on fasting serum glucose (FSG) and postprandial glucose (PPG) values. RESEARCH DESIGN AND METHODS: Participant subgroups with low FSG/low PPG, low FSG/high PPG, high FSG/low PPG, and high FSG/high PPG were defined according to the median values of these measures. RESULTS: All tirzepatide doses and basal insulins were associated with decreased HbA1c, FSG, and PPG values from baseline to week 52 in all subgroups (P < 0.05). Within each subgroup, HbA1c and PPG decreases were greater with tirzepatide than insulin (P < 0.05). FSG decreases were generally similar. There were no differential treatment effects by FSG/PPG subgroup. CONCLUSIONS: In this post hoc analysis, tirzepatide was associated with superior glycemic control compared with insulin, irrespective of baseline glycemic pattern.

5.
Diabetes Obes Metab ; 2024 Mar 26.
Artículo en Inglés | MEDLINE | ID: mdl-38528819

RESUMEN

AIMS: To describe the overall fat distribution patterns independent of body mass index (BMI) in participants with type 2 diabetes (T2D) in the SURPASS-3 MRI substudy by comparison with sex- and BMI-matched virtual control groups (VCGs) derived from the UK Biobank imaging study at baseline and Week 52. METHODS: For each study participant at baseline and Week 52 (N = 296), a VCG of ≥150 participants with the same sex and similar BMI was identified from the UK Biobank imaging study (N = 40 172). Average visceral adipose tissue (VAT), abdominal subcutaneous adipose tissue (aSAT) and liver fat (LF) levels and the observed standard deviations (SDs; standardized normal z-scores: z-VAT, z-aSAT and z-LF) were calculated based on the matched VCGs. Differences in z-scores between baseline and Week 52 were calculated to describe potential shifts in fat distribution pattern independent of weight change. RESULTS: Baseline fat distribution patterns were similar across pooled tirzepatide (5, 10 and 15 mg) and insulin degludec (IDeg) arms. Compared with matched VCGs, SURPASS-3 participants had higher baseline VAT (mean [SD] z-VAT +0.42 [1.23]; p < 0.001) and LF (z-LF +1.24 [0.92]; p < 0.001) but similar aSAT (z-aSAT -0.13 [1.11]; p = 0.083). Tirzepatide-treated participants had significant decreases in z-VAT (-0.18 [0.58]; p < 0.001) and z-LF (-0.54 [0.84]; p < 0.001) but increased z-aSAT (+0.11 [0.50]; p = 0.012). Participants treated with IDeg had a significant change in z-LF only (-0.46 [0.90]; p = 0.001), while no significant changes were observed for z-VAT (+0.13 [0.52]; p = 0.096) and z-aSAT (+0.09 [0.61]; p = 0.303). CONCLUSION: In this exploratory analysis, treatment with tirzepatide in people with T2D resulted in a significant reduction of z-VAT and z-LF, while z-aSAT was increased from an initially negative value, suggesting a possible treatment-related shift towards a more balanced fat distribution pattern with prominent VAT and LF loss.

6.
Influenza Other Respir Viruses ; 18(2): e13256, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38346794

RESUMEN

The World Health Organization's Unity Studies global initiative provides a generic preparedness and readiness framework for conducting detailed investigations and epidemiological studies critical for the early and ongoing assessment of emerging respiratory pathogens of pandemic potential. During the COVID-19 pandemic, the initiative produced standardized investigation protocols and supported Member States to generate robust and comparable data to inform public health decision making. The subsequent iteration of the initiative is being implemented to develop revised and new investigation protocols, implementation toolkits and work to build a sustainable global network of sites, enabling the global community to be better prepared for the next emerging respiratory pathogen with epidemic or pandemic potential.


Asunto(s)
Creación de Capacidad , Pandemias , Humanos , Pandemias/prevención & control , Organización Mundial de la Salud , Investigación Operativa , Salud Global
7.
Nat Commun ; 15(1): 1837, 2024 Feb 28.
Artículo en Inglés | MEDLINE | ID: mdl-38418815

RESUMEN

Latin America and Caribbean (LAC) regions were an important epicenter of the COVID-19 pandemic and SARS-CoV-2 evolution. Through the COVID-19 Genomic Surveillance Regional Network (COVIGEN), LAC countries produced an important number of genomic sequencing data that made possible an enhanced SARS-CoV-2 genomic surveillance capacity in the Americas, paving the way for characterization of emerging variants and helping to guide the public health response. In this study we analyzed approximately 300,000 SARS-CoV-2 sequences generated between February 2020 and March 2022 by multiple genomic surveillance efforts in LAC and reconstructed the diffusion patterns of the main variants of concern (VOCs) and of interest (VOIs) possibly originated in the Region. Our phylogenetic analysis revealed that the spread of variants Gamma, Lambda and Mu reflects human mobility patterns due to variations of international air passenger transportation and gradual lifting of social distance measures previously implemented in countries. Our results highlight the potential of genetic data to reconstruct viral spread and unveil preferential routes of viral migrations that are shaped by human mobility patterns.


Asunto(s)
COVID-19 , SARS-CoV-2 , Humanos , SARS-CoV-2/genética , América Latina/epidemiología , Pandemias , Filogenia , COVID-19/epidemiología , Región del Caribe/epidemiología
8.
HardwareX ; 17: e00510, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38327675

RESUMEN

Bioprinting has enabled the precise spatiotemporal deposition of cells and biomaterials, opening new avenues of research in tissue engineering and regenerative medicine. Although several open-source syringe extruder adaptations for bioprinters have been published and adopted by end users, only one has been specifically adapted for the Ender series, an affordable and open-source line of thermoplastic 3D printers. Here, we introduce the Enderstruder, a cost-effective extruder attachment that uses a standard 10 mL BD syringe, positions the stepper motor at the level of the gantry, enhances x-axis stability with a linear rail, and uses the originally included stepper motor, resulting in reduced cost and simplified assembly. Furthermore, we present an iterative process to fine-tune printing profiles for high-viscosity biomaterial inks. To facilitate the implementation of our work by other researchers, we provide fully editable Cura profiles for five commonly used biomaterials. Using these five materials to validate and characterize our design, we employ the Enderstruder to print established calibration patterns and complex shapes. By presenting the Enderstruder and its iterative development process, this study contributes to the growing repository of open-source bioprinting solutions, fostering greater accessibility and affordability for researchers in tissue engineering.

9.
Plant Dis ; 2024 Feb 22.
Artículo en Inglés | MEDLINE | ID: mdl-38386299

RESUMEN

Burkholderia glumae causes bacterial leaf blight in rice, and its global spread has been exacerbated by climate change. To understand the genetic diversity and virulence of B. glumae strains isolated from rice cultivars in Peru, 47 isolates were obtained from infected rice fields, all belonging to B. glumae, and confirmed by recA and toxB sequences. The BOX-PCR typing group 38 genomic profiles, and these turn into 7 Variable Number Tandem Repeats (VNTR) haplotypes. There was no correlation between clustering and geographical origin. Nineteen strains were selected for phenotypic characterization and virulence, using both the maceration level of the onion bulb proxy and inoculation of seeds of two rice cultivars. Several strains produced pigments other than toxoflavin, which correlated with onion bulb maceration. In terms of virulence at the seed level, all strains produced inhibition at the root and coleoptile level, but the severity of symptoms varied significantly between strains, revealing significant differences in pathogenicity. There is no correlation between maceration and virulence scores, probably reflecting different virulence mechanisms depending on the host infection stage. This is the first study to evaluate the VNTR diversity and virulence of Peruvian strains of B. glumae in two commercial cultivars.

10.
EBioMedicine ; 100: 104965, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38215691

RESUMEN

BACKGROUND: Simian immunodeficiency viruses (SIV) have been jumping between non-human primates in West/Central Africa for thousands of years and yet, the HIV-1 epidemic only originated from a primate lentivirus over 100 years ago. METHODS: This study examined the replicative fitness, transmission, restriction, and cytopathogenicity of 22 primate lentiviruses in primary human lymphoid tissue and both primary human and chimpanzee peripheral blood mononuclear cells. FINDINGS: Pairwise competitions revealed that SIV from chimpanzees (cpz) had the highest replicative fitness in human or chimpanzee peripheral blood mononuclear cells, even higher fitness than HIV-1 group M strains responsible for worldwide epidemic. The SIV strains belonging to the "HIV-2 lineage" (including SIVsmm, SIVmac, SIVagm) had the lowest replicative fitness. SIVcpz strains were less inhibited by human restriction factors than the "HIV-2 lineage" strains. SIVcpz efficiently replicated in human tonsillar tissue but did not deplete CD4+ T-cells, consistent with the slow or nonpathogenic disease observed in most chimpanzees. In contrast, HIV-1 isolates and SIV of the HIV-2 lineage were pathogenic to the human tonsillar tissue, almost independent of the level of virus replication. INTERPRETATION: Of all primate lentiviruses, SIV from chimpanzees appears most capable of infecting and replicating in humans, establishing HIV-1. SIV from other Old World monkeys, e.g. the progenitor of HIV-2, replicate slowly in humans due in part to restriction factors. Nonetheless, many of these SIV strains were more pathogenic than SIVcpz. Either SIVcpz evolved into a more pathogenic virus while in humans or a rare SIVcpz, possibly extinct in chimpanzees, was pathogenic immediately following the jump into human. FUNDING: Support for this study to E.J.A. was provided by the NIH/NIAID R01 AI49170 and CIHR project grant 385787. Infrastructure support was provided by the NIH CFAR AI36219 and Canadian CFI/Ontario ORF 36287. Efforts of J.A.B. and N.J.H. was provided by NIH AI099473 and for D.H.C., by VA and NIH AI AI080313.


Asunto(s)
VIH-1 , Lentivirus de los Primates , Síndrome de Inmunodeficiencia Adquirida del Simio , Virus de la Inmunodeficiencia de los Simios , Animales , Humanos , Pan troglodytes , Virulencia , Leucocitos Mononucleares , Primates , Tejido Linfoide , Ontario
11.
Int J Psychol ; 2024 Jan 31.
Artículo en Inglés | MEDLINE | ID: mdl-38293817

RESUMEN

Attitudes towards economic inequality are crucial to uphold structural economic inequality in democratic societies. Previous research has shown that socioeconomic status, political ideology, and the objective level of economic inequality associated with individuals' attitudes towards economic inequality. However, some have suggested that people are aware of the individual and social features that are more functional according to the level of economic inequality. Therefore, individual predispositions such as cultural values could also predict these attitudes. In the current research, we expand previous results testing whether cultural variables at the individual level predict attitudes towards economic inequality. After analysing survey data including samples from 52 countries (N = 89,565), we found that self-enhancement values predict positively, and self-transcendence negatively, attitudes towards economic inequality as the ideal economic inequality measures. This result remained significant even after controlling by socioeconomic status, political ideology, and objective economic inequality. However, this effect is only true in high and middle social mobility countries, but not in countries with low social mobility. The present research highlights how cultural values and country social mobility are crucial factors to addressing attitudes towards economic inequality.

12.
Diabetes Obes Metab ; 26(2): 473-481, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37853960

RESUMEN

AIMS: To evaluate gastrointestinal adverse events (AEs) and the impact of nausea, vomiting or diarrhoea (N/V/D) and any gastrointestinal (GI) AEs overall on weight change with tirzepatide across the SURPASS-1 to -5 clinical trials. MATERIALS AND METHODS: Participants with type 2 diabetes were randomized to receive once-weekly tirzepatide (5, 10 or 15 mg) or comparator (placebo, semaglutide 1 mg once weekly, or titrated daily basal insulins) as monotherapy or added on to background antihyperglycaemic medication(s). This post hoc analysis subdivided participants within each trial into subgroups that self-reported (yes/no) any N/V/D or GI AEs. Change from baseline in body weight at the primary timepoint was assessed within each trial and subgroup. Mediation analyses were conducted to evaluate the contribution of direct and indirect (mediated by N/V/D or GI AEs) effects of tirzepatide on weight change versus comparators. RESULTS: Across the SURPASS-1 to -5 trials (N = 6263), nausea (12%-24%), diarrhoea (12%-22%), and vomiting (2%-13%) were the most common GI AEs reported with tirzepatide; these were transient and of mild-to-moderate severity. Mean weight reduction at the primary timepoint with tirzepatide was consistent between participants who reported N/V/D (-6.2 to -14.9 kg) and those who did not report N/V/D (-6.2 to -13.3 kg). Mean weight reduction was significantly (P < 0.01) greater with tirzepatide compared with placebo, semaglutide 1 mg, and basal insulins within the N/V/D and GI AEs subgroups. Mediation analyses suggested minimal contribution (<6%) of N/V/D and GI AEs to the overall difference in weight change between tirzepatide and comparators. CONCLUSIONS: Superior weight reduction with tirzepatide versus comparators appears to be independent of reported N/V/D or GI AEs.


Asunto(s)
Diabetes Mellitus Tipo 2 , Insulinas , Humanos , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/inducido químicamente , Diarrea/inducido químicamente , Polipéptido Inhibidor Gástrico/efectos adversos , Hemoglobina Glucada , Hipoglucemiantes/efectos adversos , Náusea/inducido químicamente , Vómitos/inducido químicamente , Pérdida de Peso
13.
Breast Cancer Res Treat ; 203(2): 365-372, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37861889

RESUMEN

PURPOSE: Up to 10% of all breast cancers (BC) are attributed to inherited pathogenic variants (PV) in BC susceptibility genes; however, most carriers of PVs remain unidentified. Here, we sought to determine the yield of hereditary cancer gene PVs among diverse women attending breast imaging centers, who could benefit from enhanced surveillance and/or risk reduction interventions. METHODS: This cross-sectional retrospective cohort study included consecutive women, unselected for personal or family cancer history, who were offered genetic testing for hereditary cancer genes at the time of breast imaging at three centers (November 2020-March 2022). RESULTS: Among 1943 patients (median age: 66 years), self-reported race/ethnicity was White (34.5%), Hispanic (27.7%), African American (17.9%), Asian (4.5%), Ashkenazi Jewish (0.6%), Other (3.5%), and missing (13.0%). Thirty-nine patients (2%) were identified as carriers of a PV in an autosomal dominant clinically actionable hereditary breast and ovarian cancer (HBOC)-related or Lynch syndrome gene, most frequently, BRCA2 (6/39; 15.4%), PALB2 (8/39; 20.5%), CHEK2 (10/39; 25.6%), and PMS2 (5/39; 12.8%). Of the 34 PVs with known race/ethnicity, 47% were detected among non-White patients. Overall, 354/1,943 (18.2%) of patients met NCCN guidelines for HBOC gene testing and only 15/39 (38.5%) patients with an autosomal dominant clinically actionable PV met guidelines. CONCLUSION: This population health approach extended the reach of genetic cancer risk assessment in a diverse population and highlighted the limits of a guideline-based approach. This may help address inequity in access to risk-appropriate screening and cancer prevention.


Asunto(s)
Neoplasias de la Mama , Humanos , Femenino , Anciano , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/genética , Estudios Retrospectivos , Estudios Transversales , Pruebas Genéticas/métodos , Predisposición Genética a la Enfermedad
14.
ANS Adv Nurs Sci ; 47(1): 29-42, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-36649494

RESUMEN

The aim of this article is to share theoretical and methodological reflections on a project on feminist epistemologies and health activism. Based on the analysis of 12 life stories and 1 group interview, an approach based on ethnographic fiction is proposed through the creation of a serial story in podcast format. This approach helps in generating emotions to facilitate understanding and awareness of the issues raised and in showing everyday practices as ways of constructing knowledge. It also avoids turning life stories into academic artifacts with little transformational capacity.


Asunto(s)
Comunicación , Feminismo , Femenino , Humanos , España , Emociones
15.
J Clin Endocrinol Metab ; 109(3): 783-791, 2024 Feb 20.
Artículo en Inglés | MEDLINE | ID: mdl-37795945

RESUMEN

OBJECTIVE: Fat distribution pattern could help determine cardiometabolic risk profile. This study aimed to evaluate the association of balance/imbalance between visceral adipose tissue (VAT), abdominal subcutaneous adipose tissue (aSAT), and liver fat (LF) with incident type 2 diabetes (T2D) and cardiovascular disease (CVD) in the UK Biobank prospective cohort study. METHODS: Magnetic resonance images of 40 174 participants were analyzed for VAT, aSAT, and LF using AMRA® Researcher. To assess fat distribution patterns independent of body mass index (BMI), fat z-scores (z-VAT, z-aSAT, z-LF) were calculated. Participants without prevalent T2D/CVD (N = 35 138) were partitioned based on balance between (1) z-VAT and z-LF (z-scores = 0 as cut-points for high/low), (2) z-VAT and z-aSAT, and (3) z-LF and z-aSAT. Associations with T2D/CVD were investigated using Cox regression (crude and adjusted for sex, age, BMI, lifestyle, arterial hypertension, statin treatment). RESULTS: T2D was significantly associated with z-LF (hazard ratio, [95% CI] 1.74 [1.52-1.98], P < .001) and z-VAT (1.70 [1.49-1.95], P < .001). Both remained significant after full adjustment. For z-scores balance, strongest associations with T2D were z-VAT > 0 and z-LF > 0 (4.61 [2.98-7.12]), z-VAT > 0 and z-aSAT < 0 (4.48 [2.85-7.06]), and z-LF > 0 and z-aSAT < 0 (2.69 [1.76-4.12]), all P < .001. CVD was most strongly associated with z-VAT (1.22 [1.16-1.28], P < .001) which remained significant after adjustment for sex, age, BMI, and lifestyle. For z-scores balance, strongest associations with CVD were z-VAT > 0 and z-LF < 0 (1.53 [1.34-1.76], P < .001) and z-VAT > 0 and z-aSAT < 0 (1.54 [1.34-1.76], P < .001). When adjusted for sex, age, and BMI, only z-VAT > 0 and z-LF < 0 remained significant. CONCLUSION: High VAT in relation to BMI (z-VAT > 0) was consistently linked to both T2D and CVD; z-LF > 0 was linked to T2D only. Skewed fat distribution patterns showed elevated risk for CVD (z-VAT > 0 and z-LF < 0 and z-VAT > 0 and z-aSAT < 0) and T2D (z-VAT > 0 and z-aSAT < 0).


Asunto(s)
Enfermedades Cardiovasculares , Diabetes Mellitus Tipo 2 , Humanos , Diabetes Mellitus Tipo 2/metabolismo , Estudios Prospectivos , Distribución de la Grasa Corporal , Grasa Intraabdominal/metabolismo , Índice de Masa Corporal , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/etiología , Enfermedades Cardiovasculares/metabolismo
16.
Lancet Reg Health Am ; 27: 100626, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-38035125

RESUMEN

Background: Vaccine effectiveness (VE) is essential to monitor the performance of vaccines and generate strategic information to guide decision making. We pooled data from six Latin American countries to estimate the effectiveness of COVID-19 vaccines in preventing laboratory-confirmed SARS-CoV-2 hospitalisation during three different pandemic waves from February 2021 to September 2022. Methods: We used a test-negative case-control design in hospitalised adults in Chile, Costa Rica, Ecuador, Guatemala, Paraguay, and Uruguay. We estimated adjusted VE by age group (18-64 and ≥65 years), vaccine type and product for primary series vaccination and booster vaccination and by time since last dose during the Omicron variant dominant period. We used mixed effects logistic regression models adjusting for sex, age, week of onset of symptom onset and pre-existing conditions with country fit as a random effect term. Findings: We included 15,241 severe acute respiratory infection (SARI) patients in the analysis. Among adults 18-64 years, VE estimates for primary series vaccination during pre-Delta and Delta periods ranged by product from 66.5% to 95.1% and from 33.5% to 88.2% for older adults. During the Omicron period, VE estimates for primary series were lower and decreased by time since last vaccination, but VE increased to between 26.4% and 57.4% when a booster was administered. Interpretation: mRNA and viral vector vaccines presented higher VE for both primary series and booster. While VE decreased over time, protection against severe COVID-19-associated hospitalisation increased when booster doses were administered. Vaccination with additional doses should be recommended, particularly for persons at increased risk of developing severe COVID-19. Funding: This work was supported by a grant from the U.S. Centers for Disease Control and Prevention (CDC) through cooperative agreements with the Pan American Health Organization/World Health Organization.

17.
Rev Esp Salud Publica ; 972023 Oct 11.
Artículo en Español | MEDLINE | ID: mdl-37921377

RESUMEN

This document summarises the evidence regarding the association between adverse pregnancy outcomes (APOs), such as hypertensive disorders, preterm birth, gestational diabetes, fetal growth defects (small for gestational age and/or fetal growth restriction), placental abruption, fetal loss, and the risk that a pregnant individual in developing vascular risk factors (VR) that may lead to future vascular disease (VD): coronary heart disease, stroke, peripheral vascular disease, and heart failure. Furthermore, this document emphasises the importance of recognising APOs when assessing VR in women. A history of APOs serves as a sufficient indicator for primary prevention of VD. In fact, adopting a healthy diet and increasing physical activity among women with APOs, starting during pregnancy and/or postpartum, and maintaining it throughout life are significant interventions that can reduce VR. On the other hand, breastfeeding can also reduce the future VR of women, including a lower risk of mortality. Future studies evaluating the use of aspirin, statins, and metformin, among others, in women with a history of APOs could strengthen recommendations regarding pharmacotherapy for primary prevention of VD in these patients. Various healthcare system options exist to improve the transition of care for women with APOs between different healthcare professionals and implement long-term VR reduction strategies. One potential process could involve incorporating the fourth-trimester concept into clinical recommendations and healthcare policies.


Este documento resume la evidencia que existe entre los resultados adversos del embarazo (RAE), tales como son los trastornos hipertensivos, el parto pretérmino, la diabetes gestacional, los defectos en el crecimiento fetal (feto pequeño para la edad gestacional y/o restricción del crecimiento), el desprendimiento de placenta y la pérdida fetal, y el riesgo que tiene una persona gestante de desarrollar factores de riesgo vascular (RV) que pueden terminar provocando enfermedad vascular (EV) futura: cardiopatía coronaria, accidente cerebrovascular, enfermedad vascular periférica e insuficiencia cardíaca. Asimismo, este documento destaca la importancia de saber reconocer los RAE cuando se evalúa el RV en mujeres. Un antecedente de RAE es un indicador suficiente para hacer una prevención primaria de EV. De hecho, adoptar una dieta saludable y aumentar la actividad física entre las mujeres con RAE, de inicio en el embarazo y/o postparto y manteniéndolo a lo largo de la vida, son intervenciones importantes que permiten disminuir el RV. Por otro lado, la lactancia materna también puede disminuir el RV posterior de la mujer, incluyendo menos riesgo de mortalidad. Estudios futuros que evalúen el uso del ácido acetilsalicílico, las estatinas y la metformina, entre otros, en las mujeres con antecedentes de RAE podrían reforzar las recomendaciones sobre el uso de la farmacoterapia en la prevención primaria de la EV entre estas pacientes. Existen diferentes opciones dentro de los sistemas de salud para mejorar la transición de la atención de las mujeres con RAE entre los diferentes profesionales e implementar estrategias para reducir su RV a largo plazo. Una posible estrategia podría ser la incorporación del concepto del cuarto trimestre en las recomendaciones clínicas y las políticas de atención de la salud.


Asunto(s)
Hipertensión , Nacimiento Prematuro , Humanos , Embarazo , Femenino , Recién Nacido , Placenta , España , Hipertensión/tratamiento farmacológico , Retardo del Crecimiento Fetal , Estudios Retrospectivos
19.
Animals (Basel) ; 13(19)2023 Sep 28.
Artículo en Inglés | MEDLINE | ID: mdl-37835655

RESUMEN

Coliforms are relatively common in aquatic environments, but their concentrations can be increased by environmental changes and anthropogenic activities, thus impacting fisheries resources. To determine the microbiological quality in the octopus production chain (capture, post-capture, processing and commercialization), total (TC) and fecal (FC) coliforms were quantified in sea water, fresh octopus, fresh water, ice and octopus in two presentations: packed in ice and boiled. Samples came from fishing zones Enmedio, Chopa and La Gallega at the Veracruz Reef System (VRS) during dry, rainy and windy seasons. The coliforms were determined using the most probable number technique (MPN). The most relevant results indicated that octopus packed in ice coming from the commercialization stage had FC levels >540 MPN/100 g, which exceeded the permissible limits (230 MPN/100 g). Therefore, these products present a risk for human consumption. Differences in FC were observed in octopuses between the three fishing zones (H = 8.697; p = 0.0129) and among the three climatic seasons, increasing during the rainy season, highlighting La Gallega with 203.33 ± 63 MPN (H = 7.200; p = 0.0273). The results provide evidence of the environmental and anthropogenic influences on coliform concentrations and the urgent need to implement an efficient cold chain throughout octopus production stages with adequate handling practices to reverse this situation.

20.
J Agric Food Chem ; 71(42): 15668-15679, 2023 Oct 25.
Artículo en Inglés | MEDLINE | ID: mdl-37830350

RESUMEN

Iron deficiency anemia (IDA) is a global public health concern affecting 1.6 billion people worldwide. The administration of iron supplements during the treatment of IDA adversely affects the intestinal barrier function and the composition and functionality of the intestinal microbiome, both of which are already altered during IDA. For this reason, it is of great interest to develop nutritional strategies aimed at alleviating these gut alterations associated with IDA and its treatment. In this sense, fermented goat's milk (FGM) was studied due to its nutritional quality. Our findings showed that in anemic animals the consumption of a FGM-based diet, compared to a standard diet, had positive modulatory effects on the intestinal microbiome. FGM-based diet restored intestinal dysbiosis, the intestinal barrier functionality, and bacterial translocation, contributing to a more efficient recovery of IDA. Therefore, FGM is a useful nutritional tool to ease intestinal alterations occurring during IDA and during its treatment.


Asunto(s)
Anemia Ferropénica , Microbioma Gastrointestinal , Animales , Humanos , Leche/microbiología , Anemia Ferropénica/tratamiento farmacológico , Hierro , Cabras
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