Which clinical and sonographic parameters may be useful to discriminate NASH from steatosis?

Autor: Enrico Maria Zardi, Beniamino Sadun, Giorgia Ghittoni, Bruno Palmentieri, Marcello Persico, Ilario de Sio, Paola Roselli, Eugenio Caturelli
Rok vydání: 2010
Předmět:
Nonalcoholic steatohepatitis
Adult
Male
medicine.medical_specialty
Pathology
Biopsy
digestive system
Gastroenterology
Diagnosis
Differential

Internal medicine
Histological diagnosis
Diagnosis
medicine
Adult
Biopsy
Diagnosis

Differential
Fatty Liver

diagnosis/pathology/ultrasonography
Female
Humans
Liver

pathology/ultrasonography
Male
Middle Aged
Organ Size
Retrospective Studies
Spleen

metabolism
Humans
Retrospective Studies
Ultrasonography
medicine.diagnostic_test
business.industry
Fatty liver
diagnosis/pathology/ultrasonography
nutritional and metabolic diseases
Retrospective cohort study
Organ Size
Middle Aged
medicine.disease
pathology/ultrasonography
digestive system diseases
humanities
body regions
Natural history
Fatty Liver
Liver
Liver biopsy
Differential
Female
Steatosis
business
Spleen
Zdroj: Journal of clinical gastroenterology. 45(1)
ISSN: 1539-2031
Popis: The natural history of nonalcoholic steatohepatitis (NASH) includes the passage through steatosis.To retrospectively evaluate the usefulness of sonographic parameters compared to histological diagnosis when differentiating steatosis from NASH.This retrospective study reviewed records of patients with steatosis from databases of our Departments, selecting only those who had been diagnosed by sonography and liver biopsy [64 males (63.82%); 30 females (36.18%)].Attenuation of the echo amplitude (P0.05; odds ratio (OR): 3.43; confidence interval (CI): 1.02-11.57), focal fat sparing (P0.05; OR: 3; CI: 1.02-11.88) and splenic diameter (P0.05; OR: 1.66; CI: 1.04-3.26) were independent predictors of NASH. A significantly higher association of attenuation of the echo amplitude, enlarged splenic diameter, and presence of focal fat sparing was observed in NASH patients (P0.01).It is very difficult to build a predictive system to distinguish NASH from steatosis based on sonographic scores. However, it is already possible to differentiate NASH from steatosis by combining 3 simple sonographic parameters: attenuation of the echo amplitude, enlarged splenic diameter, and presence of focal fat sparing.
Databáze: OpenAIRE