Listar Medicina, ciencias biomédicas y salud pública por título
Mostrando ítems 1057-1076 de 2032
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Hair zinc levels in rural Costa Rican infants and preschool children
(The American Journal of Clinical Nutrition: 33; p. 2194-2197, 1980-10)Correlations between hair zinc and age, sex, weight, and length were determined on 138 boys and girls aged 6 months to 4 years from a low socioeconomic region of rural Costa Rica. Zinc deficiency, as assessed by hair zinc ... -
Hábitos orales de succión no alimentarios y presencia de caries en niños de 12 a 24 meses
(1994)The purpose of the presente research was to measure the relationship between the no alimentary sucking habits and the ocurrence of dental caries in children between 12 and 24 months of age. 205 children with dental caries ... -
Health-Related Quality of Life of Older Adults in Costa Rica as Measured by the Short-Form-36 Health Survey
(2018-07)Objective: To test the validity of a common measure of health-related quality of life (Short-Form-36 [SF-36]) in cognitively healthy older adults living in rural and urban Costa Rica. Method: Confirmatory factor analysis ... -
Helicobacter pylori causes Hyperproliferation of the gastric Epithelium: Pre- and Post-Eradication indices of proliferating cell nuclear antigen
(1993)To assess the effect of Helicobacter pylori (HP) eradication on the proliferation of the gastric epithelium by the expression of the proliferating cell nuclear antigen (PCNA). Methods: Alcohol-fixed gastric biopsies ... -
Helicobacter pylori in a Costa Rican dyspeptic patient population
(1994-03)Gastric biopsies from 65 Costa Rican dyspeptic patients were investigated for the presence ofHelicobacter pylori DNA by polymerase chain reaction (PCR) amplification of 16S rRNA sequences. Both frozen and paraffin-embedded ... -
Helicobacter pylori infection and serum pepsinogen concentrations in an elderly population representative of Costa Rica
(2022)INTRODUCTION: Costa Rica has among the highest mortality rates from gastric cancer in the world, largely due to late detection. It is therefore important that economically and logistically sustainable screening is implemented ... -
Helicobacter pylori infection induces gastric precancerous lesions and persistent expression of Angpt2, Vegf-A and Tnf-A in a mouse model
(2023)Helicobacter pylori colonizes the gastric mucosa and induces chronic inflammation. Using a mouse model of H. pylori-induced gastritis, we evaluated the mRNA and protein expression levels of proinflammatory and proangiogenic ... -
Helicobacter pylori infection induces abnormal expression of pro‑angiogenic gene ANGPT2 and miR‑203a in AGS gastric cell line
(2023-03-06)Helicobacter pylori colonizes the stomach and induces an inflammatory response that can develop into gastric pathologies including cancer. The infection can alter the gastric vasculature by the deregulation of angiogenic ... -
Helicobater pylori. ¿Es posible la erradicación?
(1999)Objetivo: Erradicar H. pylori en pacientes dispepticos de una población de alto riesgo de cancer gástrico Poblacion y metodos: A 174 pacientes dispepticos, de una poblacion de alto riesgo de cancer gastric°, se les ... -
Hemicolectomia radical derecha paparoscopica + disección D3
(2023)El adenocarcinoma de colon es una de las neoplasias malignas más frecuentes, tanto en el ámbito mundial como en Costa Rica, además, presenta una de las morbimortalidades más elevadas en comparación con el resto de las ... -
Hendidura esternal completa. Informe de un caso
(Revista Costarrricense de Ciencias Médica. 1997; 18 (2): 57, 1997-06)La hendidura esternal constituye un trastorno poco frecuente, pertenece al grupo de defectos de fusión de la línea media corporal y que usualmente involucran diafragma, corazón, pericardio y las paredes abdominal y torácica. ... -
Hepatic metabolites and uric excretion in fructose -1,6- diphosphatase deficiency
(1988)There have been a small number of patients reported with inherited disorders of gluconeogenesis. We studied a female patient with fructose-1,6-diphosphatase (FDPase; EC 3.1.3.11) deficiency (McKusick 22970), born of ... -
Herida Penetrante de Cuello
(2020-08-07)Revisión Bibliografica sobre el abordaje diagnóstico de las heridas penetrantes de cuello en los servicios de emergencias -
Heritability of Age of Onset of Psychosis in Schizophrenia
(AMERICAN JOURNAL OF MEDICAL GENETICS PART B, 2009-04)Schizophrenia is a genetically complex illness with heterogeneous clinical presentation, including variable age ofonset. In this study, the heritability, or proportion of variation in age of onset of psychotic symptoms due ... -
Heritability of Cognitive Functions in Families of Successful Cognitive Aging Probands from the Central Valley of Costa Rica
(J Alzheimers Dis. 2011 ; 27(4): 897–907. doi:10.3233/JAD-2011-110782., 2011)We sought to identify cognitive phenotypes for family/genetic studies of successful cognitive aging (SCA; maintaining intact cognitive functioning while living to late old age).We administered a battery of neuropsychological ... -
Herpes simplex virus type 2 antibodies: high prevelence in monogamous women in Costa Rica
(1989-08)We studied the prevalence of antibody to Herpes simplex virus types 1 and 2 (HSV-1 and HSV-2) in 766 randomly selected Costa Rican women 25-59 years of age in a national household survey in 1984-1985. Overall, 97.1% were ... -
Herramientas predictoras y marcadores serológicos de fuga anastomótica en cirugía colorrectal
(2022-09)La fuga anastomótica es una complicación temida después de una intervención quirúrgica colorrectal que conduce a una morbilidad y mortalidad significativa con estancia hospitalaria prolongada y costos de atención médica ... -
Heterozygous Loss-of-Function Variants in CYP1B1 Predispose to Primary Open-Angle Glaucoma
(2010-01)Purpose.: Although primary congenital glaucoma (PCG)–associated CYP1B1 mutations in the heterozygous state have been evaluated for association with primary open-angle glaucoma (POAG) in several small studies, their ...