Results: 259

Colangitis biliar primaria: experiencia de cinco años en el Hospital Clínico de la Universidad de Chile

Rev. med. Chile; 150 (7), 2022
BACKGROUND: Primary biliary cholangitis (PBC) is a chronic autoimmune cholestatic disease, which can progress to cirrhosis. It mainly affects middle-aged women. Its most frequent form of presentation is asymptomatic with biochemical cholestasis and the presence of antimitochondrial antibodies (AMA). AIM:...

COVID-19, glomerulonefritis ANCA y anti-membrana basal glomerular. Caso clínico

Rev. med. Chile; 150 (6), 2022
Renal involvement in COVID-19 infection is varied and worsens its outcome and prognosis. However, the association of COVID-19 infection with glomerulonephritis is exceptional. We report a 46-year-old woman with COVID-19 who had an acute kidney injury and ANCA associated glomerulonephritis two weeks after...

Autoanticuerpos anti-insulina en la diabetes tipo 1
Anti-insulin autoantibodies in type 1 diabetes

Rev. cuba. med; 61 (2), 2022
Introducción: Los autoanticuerpos anti-insulina (AAI) representan un marcador serológico de la diabetes tipo 1 (DT1). El significado clínico de los AAI aún no ha sido determinado en la población cubana. Objetivo: Determinar el valor clínico de AAI en pacientes con DT1. Métodos: Se determinaro...

Screening for celiac disease in patients with irritable bowel syndrome fulfilling Rome III criteria

Background: Irritable bowel syndrome (IBS) is a common functional gastrointestinal disorder. Celiac disease (CD), a treatable autoimmune enteropathy, with varied presentations, may simulate clinically symptoms of IBS. The aim of the present study is to screen for CD in patients with IBS diagnosed based o...

Encefalitis por anticuerpos contra el receptor N-metil-D-aspartato secundaria a teratoma ovárico en una paciente pediátrica

Arch. argent. pediatr; 120 (1), 2022
La encefalitis por anticuerpos contra el receptor N-metilD-aspartato es un proceso inmunomediado en el que autoanticuerpos se dirigen contra la subunidad GluN1 del receptor de glutamato del sistema nervioso central. Se caracteriza por la aparición aguda o subaguda de síntomas psiquiátricos, como confu...

Incidence of TPOAb over a 4-year follow-up period: results from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil)

ABSTRACT Objective: Although some previous data have suggested a high iodine intake in Brazil, the prevalence of antithyroperoxidase antibodies (TPOAb) in the country is compatible with rates from countries with adequate iodine intake. This observation emphasizes the importance of knowing the incidence ...

Síndrome de Evans y desregulación inmune: complejidades moleculares y etiopatogénicas
Evans syndrome and immune dysregulation: molecular and etiopathogenic complexities

Introducción: El síndrome de Evans se define como la presencia de citopenias inmunes que afectan dos o más líneas celulares simultánea o secuencialmente. Generalmente se refiere a la combinación de anemia hemolítica autoinmune con trombocitopenia inmune primaria, pero puede incluir también neutro...

Autoimmune bullous diseases in pregnancy: clinical and epidemiological characteristics and therapeutic approach

An. bras. dermatol; 96 (5), 2021
Abstract Autoimmune bullous dermatoses are a heterogeneous group of diseases with autoantibodies against structural skin proteins. Although the occurrence of autoimmune bullous dermatoses during pregnancy is low, this topic deserves attention, since the immunological and hormonal alterations that occur d...

Ten years follow up of first degree relatives of type 1 diabetes patients: presence of autoimmune biomarkers and the progression to diabetes in a retrospective cohort

ABSTRACT Objective: The aim of the study was to assess the autoimmunity in first degrees relatives (FDR) of patients with type 1 diabetes (T1DM) and the progression to T1DM after 10 years of follow up in the Brazilian population. Subjects and methods: Non-diabetic FDR of T1DM patients were interviewed ...