Relevant Features in Nonalcoholic Steatohepatitis Determined Using Machine Learning for Feature Selection

Autor: Oscar Barquero-Perez, Luis Vigil-Medina, Rafael Garcia-Carretero, Javier Ramos-Lopez
Rok vydání: 2019
Předmět:
Adult
Liver Cirrhosis
Male
Cirrhosis
Endocrinology
Diabetes and Metabolism

medicine.medical_treatment
Decision Making
030209 endocrinology & metabolism
Type 2 diabetes
030204 cardiovascular system & hematology
Machine learning
computer.software_genre
Sensitivity and Specificity
Severity of Illness Index
Machine Learning
03 medical and health sciences
0302 clinical medicine
Insulin resistance
Non-alcoholic Fatty Liver Disease
Nonalcoholic fatty liver disease
Internal Medicine
medicine
Prevalence
Humans
Aged
Retrospective Studies
Metabolic Syndrome
Univariate analysis
business.industry
Insulin
nutritional and metabolic diseases
Middle Aged
medicine.disease
Prognosis
digestive system diseases
Cross-Sectional Studies
Diabetes Mellitus
Type 2

Hypertension
Disease Progression
Female
Artificial intelligence
Metabolic syndrome
business
computer
Dyslipidemia
Algorithms
Zdroj: Metabolic syndrome and related disorders. 17(9)
ISSN: 1557-8518
Popis: Aim: We investigated the prevalence and the most relevant features of nonalcoholic steatohepatitis (NASH), a stage of nonalcoholic fatty liver disease, (NAFLD) in which the inflammation of hepatocytes can lead to increased cardiovascular risk, liver fibrosis, cirrhosis, and the need for liver transplant. Methods: We analyzed data from 2239 hypertensive patients using descriptive statistics and supervised machine learning algorithms, including the least absolute shrinkage and selection operator and random forest classifier, to select the most relevant features of NASH. Results: The prevalence of NASH among our hypertensive patients was 11.3%. In univariate analyses, it was associated with metabolic syndrome, type 2 diabetes, insulin resistance, and dyslipidemia. Ferritin and serum insulin were the most relevant features in the final model, with a sensitivity of 70%, specificity of 79%, and area under the curve of 0.79. Conclusion: Ferritin and insulin are significant predictors of NASH. Clinicians may use these to better assess cardiovascular risk and provide better management to hypertensive patients with NASH. Machine-learning algorithms may help health care providers make decisions.
Databáze: OpenAIRE