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Rev. Assoc. Med. Bras. (1992) ; 62(3): 218-226, May-June 2016. tab
Article in English | LILACS | ID: lil-784319

ABSTRACT

SUMMARY Introduction: NAFLD is an heterogeneous condition that includes steatosis and non-alcoholic steatohepatitis (NASH), in the absence of significant alcohol consumption, reaching 30% of the population. The most common risk factors are: age, gender, ethnicity, diabetes mellitus (DM), obesity, predisposition, metabolic syndrome (MS), insulin resistance (IR), drugs, and polycystic ovary syndrome. Objective: To describe the profile of patients with NAFLD seen at Hospital de Base of Rio Preto, in the state of São Paulo. Method: Patients with NAFLD were assessed, with medical and epidemiological data collected after informed consent. Results: Of the 62 patients evaluated, 76% were women, 73% Caucasians, and 71% were aged between 50 and 69 years and had no symptoms. Ultrasonography results showed steatosis in 84%. NASH was diagnosed in 61% of the sample. 21 patients underwent liver biopsy, of which 36% had cirrhosis, 1 had liver cancer, and 1 pure steatosis (5% each). Risk factors were found in 70% of patients with metabolic syndrome, 87% with increased waist circumference, 63% with dyslipidemia, 61% (n=38) with high blood pressure (HBP), 28% with DM, 52% physically inactive, and 44% with insulin resistance (IR) (HOMA> 3.5). There was an association between IR and NASH (p=0.013), IR and obesity (p=0.027), IR and MS (p=0.006), and MS and steatosis on medical ultrasound (USG) (p=0.014). Conclusion: The most frequent risk factors were MS and its variables: increased waist circumference, dyslipidemia and HBP. This underscores the importance of metabolic control in NAFLD and confirms its role as the hepatic component of metabolic syndrome.


RESUMO Introdução: a doença hepática gordurosa não alcoólica (DHGNA) é uma condição heterogênea que inclui esteatose e esteato-hepatite não alcoólica (NASH), na ausência de consumo significante de álcool, podendo atingir 30% da população. Fatores de risco mais comuns são idade, gênero, etnia, diabetes mellitus (DM), obesidade, predisposição, síndrome matabólica (SM), resistência à insulina (RI), drogas e síndrome do ovário policístico. Objetivo: descrever o perfil de portadores de DHGNA assistidos no Hospital de Base de São José do Rio Preto, SP. Método: foram avaliados pacientes com DHGNA e coletados dados clínico-epidemiológicos, após consentimento informado. Resultados: dos 62 pacientes estudados, houve predomínio de mulheres (76%), caucasoides (73%), idade entre a quinta e sexta décadas e assintomáticos (71%). Exame de ultrassonografia (US) mostrou esteatose em 84%. NASH foi diagnosticada em 61% da casuística. Em 21 pacientes, biópsia hepática mostrou cirrose em 36% e câncer de fígado e esteatose pura em um paciente (5%) cada. Dos fatores de risco, 70% dos pacientes apresentavam SM; 87%, cintura abdominal alterada; 63%, dislipidemia; 61% (n=38), hipertensão arterial sistêmica (HAS); 28%, DM; 52%, sedentarismo, e em 44% encontrou-se RI (HOMA>3,5). Houve associação entre RI e NASH (p=0,013), RI e obesidade (p=0,027), RI e SM (p=0,006), SM e esteatose à US (p=0,014). Conclusão: os fatores de risco mais frequentes foram SM e suas variáveis (cintura abdominal aumentada, dislipidemia e HAS), o que ressalta a importância do controle metabólico na DHGNA e corrobora o seu papel como componente hepático da SM.


Subject(s)
Humans , Male , Female , Adult , Non-alcoholic Fatty Liver Disease/etiology , Non-alcoholic Fatty Liver Disease/epidemiology , Reference Values , Biopsy , Brazil/epidemiology , Insulin Resistance , Tomography, X-Ray Computed , Prevalence , Risk Factors , Ultrasonography , Statistics, Nonparametric , Metabolic Syndrome/complications , Diabetes Complications , Waist Circumference , Non-alcoholic Fatty Liver Disease/pathology , Liver Cirrhosis/etiology , Liver Cirrhosis/pathology , Middle Aged , Obesity/complications
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