0000000000380779

AUTHOR

Teresa Pedro

showing 12 related works from this author

Oxidative stress and antioxidant enzyme values in lymphomonocytes after an oral unsaturated fat load test in familial hypercholesterolemic subjects

2012

Oxidative stress (OS) has been observed in conditions affecting the cardiovascular system. Familial hypercholesterolemia (FH) is associated with an increased risk of premature coronary heart disease. In the postprandial state, circulating lipids and lipoproteins can modulate OS status. Our aim was to study the response of lymphomonocyte OS status and reactive oxygen species by-products after an oral unsaturated fat load test (OFLT) in those with FH and to compare this response with that obtained in normolipidemic, normoglycemic subjects. We studied 12 patients with FH and 20 healthy controls. In both groups, lymphomonocyte, oxidized/reduced glutathione ratio, and malondialdehyde were determ…

AdultMalemedicine.medical_specialtyIsoprostaneAdolescentFamilial hypercholesterolemiamedicine.disease_causeAntioxidantsMonocytesHyperlipoproteinemia Type IIchemistry.chemical_compoundMalondialdehydePhysiology (medical)Internal medicinemedicineHumansLymphocytesAgedchemistry.chemical_classificationGlutathione Disulfidebusiness.industryGlutathione peroxidaseBiochemistry (medical)Unsaturated fatPublic Health Environmental and Occupational HealthArea under the curveGeneral MedicineMiddle AgedPostprandial PeriodMalondialdehydemedicine.diseaseGlutathioneFats UnsaturatedOxidative StressEndocrinologyPostprandialchemistryFemalebusinessOxidative stressTranslational Research
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Supresión del eje hipotálamohipofisario-suprarrenal por la exposición crónica a glucocorticoides de uso tópico. Presentación de dos casos clínicos

2006

Presentamos 2 casos clinicos con psoriasis extensa en los que el mal uso prolongado de corticoides topicos indujo la supresion del eje hipotalamohipofisario- suprarrenal y, como consecuencia, una insuficiencia suprarrenal secundaria. Se comentan los mecanismos y los factores que pueden dar lugar a dicha supresion.

EndocrinologyEndocrinology Diabetes and MetabolismEndocrinología y Nutrición
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Estudio de receptor anómalo suprarrenal en sujetos con síndrome de Cushing ACTH-independiente e hiperplasia nodular suprarrenal

2020

Resumen Introduccion El sindrome de Cushing ACTH-independiente (SCAI) supone el 15-20% de los casos de sindrome de Cushing, de los cuales Material y metodos Estudio descriptivo multicentrico de una serie de 15 casos de SCAI con hiperplasia nodular suprarrenal (periodo de estudio: 2002-2016). En ellos se hizo el despistaje de receptor anomalo, mediante pruebas de estimulacion, considerando patologico un aumento de cortisol plasmatico ≥ del 25% respecto al valor basal. Resultados De los 15 casos, 13 fueron mujeres, con una edad media al diagnostico de 56,8 anos. En 12 de los 15 casos estudiados se detecto positividad de las pruebas de estimulacion. De ellos, fueron positivos para comida de pr…

03 medical and health sciences0302 clinical medicineNutrition and DieteticsEndocrinologyEndocrinology Diabetes and Metabolism030209 endocrinology & metabolism030204 cardiovascular system & hematologyEndocrinología, Diabetes y Nutrición
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Oxidative Stress and Chronic Inflammatory State Present in Familial Hypercholesterolemia is Reduced After a Fat Overload Rich in Unsaturated Fatty Ac…

2010

medicine.medical_specialtyEndocrinologyBiochemistryChemistryInternal medicineInternal MedicinemedicineGeneral MedicineFamilial hypercholesterolemiaCardiology and Cardiovascular Medicinemedicine.diseasemedicine.disease_causeOxidative stressAtherosclerosis Supplements
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Estudio de los valores de 8-oxo-7,8-dihidro-2’-desoxiguanosina como marcador de estrés oxidativo del ADN en pacientes con hiperlipemia familiar combi…

2008

Fundamento y objetivo: Comparar los valores de 8-oxo-7,8-dihidro-2'-desoxiguanosina (8-oxo-dG) como marcador de estres oxidativo entre personas sanas y pacientes con hiperlipemia familiar combinada (HFC), modelo de dislipemia mixta con resistencia a la insulina y cardiopatia isquemica precoz, y estudiar su relacion con parametros clinicobiologicos de resistencia a la insulina. Sujetos y metodo: Se ha analizado a 40 pacientes (15 mujeres) no relacionados entre si y diagnosticados de HFC y a 20 sujetos sanos (8 mujeres) normolipemicos y no diabeticos. Se recogieron de forma estandarizada parametros clinicos, antropometricos y bioquimicos: perfil lipidico, glucemia e insulinemia basales y dete…

business.industryMedicineGeneral MedicinebusinessHumanitiesMedicina Clínica
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Plasma homocysteine levels are associated with ulceration of the foot in patients with type 2 diabetes mellitus.

2010

Background To examine the association of biochemical markers of risk (plasma Hcy, microalbuminuria, lipoprotein (a)(Lp(a)) and diabetic dyslipidaemia) with the prevalence of diabetic foot ulceration in type 2 diabetic patients. Methods Case/control study conducted in 198 type 2 diabetic patients. 89 patients have foot ulcers and 109 have no foot ulcers (control group), in order to establish ORs for diabetic foot ulceration. In all subjects plasma Hcy, Lp(a), total cholesterol, triglycerides, low-density lipoprotein cholesterol, high-density lipoprotein cholesterol, apolipoprotein B, HbA1c and microalbuminuria were measured using standard procedures. Results Plasma Hcy, microalbuminuria, HbA…

AdultMaleRiskmedicine.medical_specialtyHomocysteineEndocrinology Diabetes and MetabolismBlood lipidsType 2 diabetesGastroenterologychemistry.chemical_compoundEndocrinologyDiabetes mellitusInternal medicineInternal MedicinemedicineAlbuminuriaHumansHomocysteineAgedApolipoproteins BGlycated HemoglobinPeripheral Vascular Diseasesbusiness.industryType 2 Diabetes MellitusMiddle Agedmedicine.diseaseDiabetic footDiabetic FootEndocrinologychemistryDiabetes Mellitus Type 2Case-Control StudiesMicroalbuminuriaFemalebusinessLipoproteinDiabetes/metabolism research and reviews
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Papel de la dislipemia aterogénica en el desarrollo del síndrome metabólico

2006

Fundamento y objetivo Averiguar si el diagnostico de sindrome metabolico (SM) definido por los criterios de la International Diabetes Federation (IDF) en 2005 identifica a un mayor numero de sujetos con dislipemia aterogenica de elevado riesgo cardiovascular que los criterios del National Cholesterol Education Program-Adult Treatment Panel III (NCEP-ATP-III). Pacientes y metodo Estudiamos a una poblacion de 344 sujetos no diabeticos (158 varones y 186 mujeres), de edades comprendidas entre 20 y 70 anos, seleccionados por un metodo de muestreo simple aleatorio entre los que consultaron durante un ano en un centro de salud en el area metropolitana de Valencia (metodo de busqueda oportunista).…

business.industryMedicineGeneral MedicinebusinessHumanitiesMedicina Clínica
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Utilidad de la ultrasonografía endoscópica para el diagnóstico de localización de tumores neuroendocrinos pancreáticos: presentación de 2 insulinomas…

2007

Los insulinomas son tumores neuroendocrinos que se manifiestan por episodios de hipoglucemia de ayuno. El diagnostico se basa en la sospecha clinica, que debe ir seguida de la demostracion de hiperinsulinismo y la localizacion tumoral. Sin embargo, la localizacion no siempre es posible con las tecnicas de imagen habituales, por lo que se debe recurrir a otras mas complejas. Presentamos 2 casos de insulinomas cuya localizacion tumoral no fue posible con tecnicas de imagen convencionales, pero si con ultrasonografia endoscopica.

EndocrinologyEndocrinology Diabetes and MetabolismEndocrinología y Nutrición
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Postprandial Changes in Chemokines Related to Early Atherosclerotic Processes in Familial Hypercholesterolemic Subjects: A Preliminary Study.

2015

Familial hypercholesterolemia (FH) is associated with higher levels of inflammatory mediators such as chemokines, which contribute to an increased risk of premature atherosclerosis in these patients. We studied the response of chemokines related to early atherosclerotic processes during an oral unsaturated fat load test (OFLT) in patients with heterozygous FH and compared this response to normolipidemic and normoglycemic subjects.Blood samples were taken from 12 FH patients and 20 healthy controls with a similar age, gender distribution, and body mass index. Plasma chemokine levels were determined in both groups in a fasting state and at 2, 4, 6, and 8 h after an OFLT using human cytokine m…

0301 basic medicineAdultMaleChemokinemedicine.medical_specialtyAdolescentmedicine.medical_treatmentFamilial hypercholesterolemia030204 cardiovascular system & hematologyBody Mass IndexHyperlipoproteinemia Type II03 medical and health scienceschemistry.chemical_compoundYoung Adult0302 clinical medicineDietary Fats UnsaturatedInternal medicineMedicineHumansHyperlipoproteinemia Type IIAgedbiologybusiness.industryUnsaturated fatCase-control studyGeneral MedicineFastingMiddle Agedmedicine.diseaseAtherosclerosisPostprandial PeriodHealthy Volunteers030104 developmental biologyEndocrinologyCytokinePostprandialchemistryCase-Control Studiesbiology.proteinFemaleChemokinesbusinessBody mass indexArchives of medical research
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Dificultad en el tratamiento del hipertiroidismo por amiodarona: Presentación de un caso

2007

La amiodarona puede alterar la función tiroidea en un 15-20% de los pacientes que la toman, dando lugar a hipotiroidismo o hipertiroidismo. La sobrecarga de yodo y la toxicidad directa sobre el tiroides inducida por amiodarona pueden provocar hipertiroidismo. Describimos un caso de tirotoxicosis grave por amiodarona que se diagnosticó buscando la causa que descompensó la cardiopatía de base del paciente, condicionando ésta el pronóstico y el manejo terapéutico. El tratamiento precisó un estrecho seguimiento y se basó en dosis elevadas de propiltiouracilo y dexametasona que no controlaron las consecuencias del hipertiroidismo a nivel cardiaco necesitando la tiroidectomia total. Creemos, con …

Cardiac function curveendocrine systemmedicine.medical_specialtyendocrine system diseasesmedicine.diagnostic_testbusiness.industryHipertiroidismo por amiodaronaCorticoterapiaAmiodaronemedicine.diseaseGastroenterologyThyroid function testsThyroiditisSurgeryAntitiroideos de síntesisRefractoryInternal medicineTiroidectomia totalInternal MedicinemedicinePropylthiouracilThyroid functionbusinessDexamethasonemedicine.drugAnales de Medicina Interna
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Study of abnormal adrenal receptors in subjects with ACTH-independent Cushing's syndrome and nodular adrenal hyperplasia

2020

ACTH-independent Cushing's Syndrome (AICS) accounts for 15-20% of cases of Cushing's syndrome, with1% due to abnormal receptors. Our aim is to study the presence of abnormal receptors in subjects diagnosed with AICS with nodular adrenal hyperplasia in a 14-year period (2002-2016), as well as its clinical-biological and evolutive characteristics.A multicentre descriptive study of a 15-case series of AICS with nodular adrenal hyperplasia (study period: 2002-2016). In these cases, abnormal receptor screening was performed by means of stimulation tests, with a plasma cortisol increase of ≥ 25% from baseline being considered pathologic.Of the 15 cases, 13 were female, with a mean age at diagnosi…

AdultMalemedicine.medical_specialtyMetoclopramide030209 endocrinology & metabolism030204 cardiovascular system & hematologyGastroenterology03 medical and health sciences0302 clinical medicineInternal medicineAdrenal GlandsmedicineMeal testHumansDesmopressinReceptorCushing SyndromeAgedHyperplasiaS syndromebusiness.industryMiddle AgedHyperplasiamedicine.diseaseFemaleBilateral adrenalectomyTerlipressinbusinessmedicine.drugEndocrinología, Diabetes y Nutrición (English ed.)
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Plasma homocysteine levels are independently associated with the severity of peripheral polyneuropathy in type 2 diabetic subjects.

2012

Peripheral polyneuropathy (PN) is a frequent complication of diabetes. However, mechanisms underlying the development of PN are multifactorial and not well understood. Our aim was to examine the association of plasma homocysteine (Hcy) with the prevalence and grade of peripheral PN in patients with type 2 diabetes (T2DM). We studied a cohort of 196 subjects with T2DM classified according to the grade of PN (Neuropathy Disability Score, NDS). Subjects with the highest grade of PN were older and had significantly increased levels of creatinine, microalbuminuria, HbA1c, and plasma Hcy compared to the other two groups. The differences in plasma Hcy values were maintained after correcting for co…

Malemedicine.medical_specialtyendocrine system diseasesType 2 diabetesGastroenterologyCohort Studieschemistry.chemical_compoundDiabetic NeuropathiesInternal medicineDiabetes mellitusmedicineHumansProspective cohort studyHomocysteineAgedCreatininebusiness.industryGeneral NeuroscienceConfoundingnutritional and metabolic diseasesType 2 Diabetes MellitusMiddle Agedmedicine.diseaseEndocrinologychemistryDiabetes Mellitus Type 2CohortMicroalbuminuriaFemaleNeurology (clinical)businessJournal of the peripheral nervous system : JPNS
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