Gastroenterol Hepatol
January 2025
Objective: Direct-acting antivirals (DAAs) to treat hepatitis C virus (HCV) infection offer an opportunity to eliminate the disease. This study aimed to identify and relink to care HCV patients previously lost to medical follow-up in the health area of Pontevedra and O Salnés (Spain) using an artificial intelligence-assisted system.
Patients And Methods: Active retrospective search of previously diagnosed HCV cases recorded in the Galician Health Service proprietary health information exchange database using the Herramientas para la EXplotación de la INformación (HEXIN) application.
Objectives: Hepatitis B (HBV) and hepatitis C (HCV) viruses are significant causes of primary liver cancer, responsible for over a million deaths annually. We aimed to develop a screening strategy for viral hepatitis elimination in Spain, aligned with WHO's 2030 objectives.
Design: The CRIVALVIR-FOCUS program, conducted at the Consortium General University Hospital of Valencia, aimed to identify individuals with active blood-borne viral infections through opportunistic population screening.
Background: Obesity has emerged as one of the most serious public health concerns in the twenty-first century. the fat mass and obesity associated gene (FTO) has been found to contribute to the risk of obesity in humans. Our aims in this study were to investigate the association of rs9939609 single nucleotide polymorphism (SNP) of the FTO gene with different obesity-related parameters, to assess the FTO gene expression in subcutaneous and visceral adipose tissues from morbidly obese and its correlations with other adipocytokine gene expressions.
View Article and Find Full Text PDFCardiovascular disease is the leading cause of morbidity and mortality in the industrialized world. Familial aggregation of cardiovascular risk factors is a frequent finding, but genetic factors affecting its presentation are still poorly understood. The calpain 10 gene (CAPN10) has been associated with type 2 diabetes (T2DM), a complex metabolic disorder with increased risk of cardiovascular disease.
View Article and Find Full Text PDFObjective: Recently independent studies, including genome-wide scans, have shown that variation in the fat mass and obesity associated gene (FTO) were significantly associated with obesity in populations of European origin.
Design And Methods: In this study we examined the association between rs9939609 FTO variant and obesity related parameters in a population based-study of 732 unrelated individuals (46.9% males and 53.
Insulin is the main anabolic and anticatabolic hormone in mammals. The stimulatory effect of insulin on glucose uptake in muscle and adipose tissue is a consequence of the rapid translocation of GLUT4 glucose transporters from an intracellular site to the cell surface. The actions of insulin are initiated by hormone binding to its cell surface receptors.
View Article and Find Full Text PDFObjective: To calculate preeclampsia/eclampsia rates for Florida and identify risk factors for prolonged length of stay (PLOS) among women hospitalized throughout Florida for preeclampsia/eclampsia and discharged in 2001.
Design: Analyses were performed using a statewide hospital discharge dataset from Florida. Hospital discharge rates per Florida female population and risk per 100 deliveries were calculated for women hospitalized for preeclampsia.
Thromb Haemost
November 2007
C-reactive protein (CRP) is a marker of systemic inflammation significantly associated with an increased risk of cardiovascular disease in the general population. The aim of our current work was to study those clinical and genetic variables potentially associated with interindividual variability in serum CRP levels. A random sample of 844 participants (450 women, mean age 55 years) from a study carried out on the general Spanish population (The Segovia Study) was studied.
View Article and Find Full Text PDFBackground: The metabolic syndrome (MS), a cluster of several metabolic disorders, is increasingly being recognized as a risk factor for cardiovascular disease. Ectonucleotide pyrophosphatase/phosphodiesterase 1 (ENPP1), originally described as a plasma cell allo-antigen and named plasma cell membrane glycoprotein (PC-1), is an inhibitor of insulin-induced activation of the insulin receptor. The single nucleotide polymorphism (SNP) K121Q in the ENPP1 gene has been studied in relation to obesity, insulin resistance and other features of MS in several populations with conflicting results.
View Article and Find Full Text PDFSexual dimorphism in blood pressure (BP) regulation has been observed both in humans and experimental animals, and estrogens have been shown to contribute to this epidemiological observation. A key enzyme in determining estrogen levels is aromatase cytochrome P450. The aim of this study was to evaluate the role of the gene encoding aromatase, CYP19A1, as an independent risk factor for hypertension and its relationship with systolic and diastolic BP measures.
View Article and Find Full Text PDFBackground: Studies in humans and mice suggest that plasminogen activator inhibitor-1 (PAI-1) might be a candidate gene for arterial hypertension. Our aims were to analyse whether the functional 4G/5G PAI-1 polymorphism represents a risk marker for the development of arterial hypertension regardless of hypertension-related metabolic variables.
Methods: Eight hundred and fifteen unrelated individuals (387 men, age 35-74 years) from a cross-sectional, population-based, epidemiological survey in the province of Segovia (Spain) were studied.
Background: Genes implicated in common complex disorders such as obesity, type 2 diabetes mellitus (T2DM) or cardiovascular diseases are not disease specific, since clinically related disorders also share genetic components. Cysteine protease Calpain 10 (CAPN10) has been associated with T2DM, hypertension, hypercholesterolemia, increased body mass index (BMI) and polycystic ovary syndrome (PCOS), a reproductive disorder of women in which isunlin resistance seems to play a pathogenic role. The calpain 5 gene (CAPN5) encodes a protein homologue of CAPN10.
View Article and Find Full Text PDFBackground: The metabolic syndrome, a cluster of several metabolic disorders, is increasingly being recognized as a risk factor for cardiovascular disease. Endothelium-derived nitric oxide facilitates skeletal muscle glucose uptake, and data from animal models indicate that endothelial nitric oxide synthase (eNOS) gene-null mice present with a phenotype of insulin resistance, hypertension, and hypertriglyceridemia, much like that observed in humans with metabolic syndrome. We used haplotype tagging single nucleotide polymorphisms (htSNPs) to investigate the role of genetic variation in the eNOS gene (NOS3) in metabolic syndrome in humans.
View Article and Find Full Text PDFLipodystrophy (lipo) and metabolic derangements associated with an increased cardiovascular risk are observed frequently in human immunodeficiency virus (HIV)-infected patients who receive antiretroviral treatment (ART). The objective of the study was to provide detailed biochemical information about metabolic syndrome in this condition. One hundred forty-six HIV-infected male and female patients on ART for more than 6 months were compared with 156 body mass index (BMI)-matched healthy subjects.
View Article and Find Full Text PDFObjective: We have carried out international comparisons of the metabolic syndrome using the International Diabetes Federation (IDF) and National Cholesterol Education Program-Adult Treatment Panel III (ATP III) definitions. This analysis could help to discern the applicability of these definitions across populations.
Research Design And Methods: Nondiabetic subjects aged 35-64 years were eligible for analysis in population-based studies from San Antonio (Mexican Americans and non-Hispanic whites, n = 2,473), Mexico City (n = 1,990), Spain (n = 2,540), and Peru (n = 346).
Clin Chem
January 2006
Background: We investigated whether interactions of the -308G/A polymorphism in the promoter region of the tumor necrosis factor-alpha (TNF-alpha) gene with single-nucleotide polymorphisms (SNPs) 45 and 276 of the adiponectin gene are associated with circulating adiponectin and soluble TNF-alpha receptor 2 (sTNFR2) concentrations in a Spanish population.
Methods: We performed anthropometric and physiologic measurements in 809 unrelated participants recruited with a simple random sampling approach from respondents to a cross-sectional population-based epidemiologic survey in the province of Segovia in central Spain (Castille).
Results: The 2-h postload glucose and serum insulin concentrations were higher in -308A allele carriers than in -308G/G individuals homozygous for the TNF-alpha gene.
Background And Objective: We aimed to estimate the prevalence of the Metabolic Syndrome (MS) in rural and urban areas of the Province of Segovia, Spain, according to the ATPIII criteria (National Cholesterol Education Program's Adults Treatment Panel III report) modified.
Subjects And Method: Cross-sectional design. Randomized and representative sample of 809 individuals (46% males) aged 35-74 years.
Endothelium-derived nitric oxide (NO) facilitates skeletal muscle glucose uptake. Energy expenditure induces the endothelial NO synthase (eNOS) gene, providing a mechanism for insulin-independent glucose disposal. The object was to test 1) the association of genetic variation in eNOS, as assessed by haplotype-tagging single nucleotide polymorphisms (htSNPs) with type 2 diabetes, and 2) the interaction between eNOS haplotypes and total energy expenditure on glucose intolerance.
View Article and Find Full Text PDFAdiponectin is a plasma protein produced by the adipose tissue. Hypoadiponectinemia has been associated with insulin resistance and several components of the metabolic syndrome (MS): type 2 diabetes, obesity, and dyslipidemia. We investigated whether single nucleotide polymorphisms (SNPs) at positions 45 and 276 in the adiponectin gene were associated with features of the MS in 747 unrelated Spanish subjects.
View Article and Find Full Text PDFMetabolism
November 2004
To determine whether there are variations in leptin levels according to the beta(3)-adrenoceptor (beta(3)-AR) Trp64Arg and uncoupling protein 1 (UCP1) -3826A-->G polymorphisms, given the regulatory role of catecholamines through the beta(3)-AR in leptin production and the previously reported association of the UCP1 -3826A-->G variant with obesity. A total of 160 men and 172 women randomly chosen from a nationwide population-based obesity cross-sectional survey in Spain were studied. Body mass index (BMI), waist-to-hip ratio (WHR), leptin, insulin, fasting and 2-hour post-glucose load glycemia, high-density lipoprotein (HDL)-, low-density lipoprotein (LDL)-, and total cholesterol, and triglyceride plasma levels were measured.
View Article and Find Full Text PDFObjective: To investigate the effect of the K121Q plasma cell membrane glycoprotein (PC-1) polymorphism on the components of the insulin resistance syndrome in a population-based nationwide multicenter study in Spain.
Research Methods And Procedures: The subjects of the study were 293 nonrelated adults (44.7% men and 55.
Objective: To determine the high risk HPV (HR-HPV) association with Cervical Intraepithelial Neoplasia (CIN) in women of two Dysplasia Clinics in Mexico City.
Material And Methods: Prolective case-control study was done. Women with and without security affiliation attended in Instituto Mexicano del Seguro Social (Hospital 1) and Hospital General de México (Hospital 2) were included in the study.
Objective: Our purpose was to determine the effectiveness of 5-fluorouracil (5-FU) in the treatment of vaginal intraepithelial neoplasia (VAIN).
Materials And Methods: The study was performed in 30 patients with a mean age of 54 years and previous diagnoses from reviewed records and histopathology slides selected from a group of 65 patients with VAIN from 1980 to 1998. Patients received intravaginal treatment with 5-FU, 1.