Nonalcoholic Fatty Liver Disease and Associated Risk Factors in a Community‐Based Sample of Mexican‐Origin Adults

The incidence of nonalcoholic fatty liver disease (NAFLD) is highest among Mexican‐origin (MO) adults. Few studies have estimated the prevalence of NAFLD in this subpopulation, particularly by sex and age. We assessed the prevalence of NAFLD in a community sample of MO adults residing in a border re...

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Main Authors: David O. Garcia, Kristin E. Morrill, Melissa Lopez‐Pentecost, Edgar A. Villavicencio, Rosa M. Vogel, Melanie L. Bell, Yann C. Klimentidis, David G. Marrero, Cynthia A. Thomson
Format: Article
Language:English
Published: Wolters Kluwer Health/LWW 2022-06-01
Series:Hepatology Communications
Online Access:https://doi.org/10.1002/hep4.1896
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author David O. Garcia
Kristin E. Morrill
Melissa Lopez‐Pentecost
Edgar A. Villavicencio
Rosa M. Vogel
Melanie L. Bell
Yann C. Klimentidis
David G. Marrero
Cynthia A. Thomson
author_facet David O. Garcia
Kristin E. Morrill
Melissa Lopez‐Pentecost
Edgar A. Villavicencio
Rosa M. Vogel
Melanie L. Bell
Yann C. Klimentidis
David G. Marrero
Cynthia A. Thomson
author_sort David O. Garcia
collection DOAJ
description The incidence of nonalcoholic fatty liver disease (NAFLD) is highest among Mexican‐origin (MO) adults. Few studies have estimated the prevalence of NAFLD in this subpopulation, particularly by sex and age. We assessed the prevalence of NAFLD in a community sample of MO adults residing in a border region of southern Arizona and determined risk factors associated with NAFLD. A total of 307 MO adults (n = 194 women; n = 113 men) with overweight or obesity completed an in‐person study visit, including vibration‐controlled transient elastography (FibroScan) for the assessment of NAFLD status. A continuous attenuation parameter score of ≥288 dB/m (≥5% hepatic steatosis) indicated NAFLD status. Multivariable logistic regression was used to estimate odds ratios (ORs) and 95% confidence intervals (CIs) for NAFLD. We identified 155 participants (50%) with NAFLD, including 52% of women and 48% of men; there were no sex differences in steatosis (men, 287.8 dB/m; women, 288.4 dB/m). Sex, age, patatin‐like phospholipase domain containing 3 (PNPLA3) risk allele carrier status, comorbidities, and cultural and behavioral variables were not associated with NAFLD status. There was some evidence for effect modification of body mass index (BMI) by sex (Pinteraction = 0.08). The estimated OR for an increase in BMI of 5 kg/m2 was 3.36 (95% CI, 1.90, 5.91) for men and 1.92 (95% CI, 1.40, 2.64) for women. In post hoc analyses treating steatosis as a continuous variable in a linear regression, significant effect modification was found for BMI by sex (Pinteraction = 0.03), age (P = 0.05), and PNPLA3 risk allele carrier status (P = 0.02). Conclusion: Lifestyle interventions to reduce body weight, with consideration of age and genetic risk status, are needed to stem the higher rates of NAFLD observed for MO populations.
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spelling doaj.art-805bc6c10e1341bdafbfd9ee3940d94b2023-08-02T09:26:02ZengWolters Kluwer Health/LWWHepatology Communications2471-254X2022-06-01661322133510.1002/hep4.1896Nonalcoholic Fatty Liver Disease and Associated Risk Factors in a Community‐Based Sample of Mexican‐Origin AdultsDavid O. Garcia0Kristin E. Morrill1Melissa Lopez‐Pentecost2Edgar A. Villavicencio3Rosa M. Vogel4Melanie L. Bell5Yann C. Klimentidis6David G. Marrero7Cynthia A. Thomson8Department of Health Promotion Sciences University of ArizonaMel and Enid Zuckerman College of Public Health Tucson AZ USAUniversity of Arizona Cancer Center Tucson AZ USAClinical Translational Sciences College of Medicine University of Arizona Tucson AZ USADepartment of Health Promotion Sciences University of ArizonaMel and Enid Zuckerman College of Public Health Tucson AZ USADepartment of Health Promotion Sciences University of ArizonaMel and Enid Zuckerman College of Public Health Tucson AZ USADepartment of Epidemiology and Biostatistics University of ArizonaMel and Enid Zuckerman College of Public Health Tucson AZ USADepartment of Epidemiology and Biostatistics University of ArizonaMel and Enid Zuckerman College of Public Health Tucson AZ USADepartment of Health Promotion Sciences University of ArizonaMel and Enid Zuckerman College of Public Health Tucson AZ USADepartment of Health Promotion Sciences University of ArizonaMel and Enid Zuckerman College of Public Health Tucson AZ USAThe incidence of nonalcoholic fatty liver disease (NAFLD) is highest among Mexican‐origin (MO) adults. Few studies have estimated the prevalence of NAFLD in this subpopulation, particularly by sex and age. We assessed the prevalence of NAFLD in a community sample of MO adults residing in a border region of southern Arizona and determined risk factors associated with NAFLD. A total of 307 MO adults (n = 194 women; n = 113 men) with overweight or obesity completed an in‐person study visit, including vibration‐controlled transient elastography (FibroScan) for the assessment of NAFLD status. A continuous attenuation parameter score of ≥288 dB/m (≥5% hepatic steatosis) indicated NAFLD status. Multivariable logistic regression was used to estimate odds ratios (ORs) and 95% confidence intervals (CIs) for NAFLD. We identified 155 participants (50%) with NAFLD, including 52% of women and 48% of men; there were no sex differences in steatosis (men, 287.8 dB/m; women, 288.4 dB/m). Sex, age, patatin‐like phospholipase domain containing 3 (PNPLA3) risk allele carrier status, comorbidities, and cultural and behavioral variables were not associated with NAFLD status. There was some evidence for effect modification of body mass index (BMI) by sex (Pinteraction = 0.08). The estimated OR for an increase in BMI of 5 kg/m2 was 3.36 (95% CI, 1.90, 5.91) for men and 1.92 (95% CI, 1.40, 2.64) for women. In post hoc analyses treating steatosis as a continuous variable in a linear regression, significant effect modification was found for BMI by sex (Pinteraction = 0.03), age (P = 0.05), and PNPLA3 risk allele carrier status (P = 0.02). Conclusion: Lifestyle interventions to reduce body weight, with consideration of age and genetic risk status, are needed to stem the higher rates of NAFLD observed for MO populations.https://doi.org/10.1002/hep4.1896
spellingShingle David O. Garcia
Kristin E. Morrill
Melissa Lopez‐Pentecost
Edgar A. Villavicencio
Rosa M. Vogel
Melanie L. Bell
Yann C. Klimentidis
David G. Marrero
Cynthia A. Thomson
Nonalcoholic Fatty Liver Disease and Associated Risk Factors in a Community‐Based Sample of Mexican‐Origin Adults
Hepatology Communications
title Nonalcoholic Fatty Liver Disease and Associated Risk Factors in a Community‐Based Sample of Mexican‐Origin Adults
title_full Nonalcoholic Fatty Liver Disease and Associated Risk Factors in a Community‐Based Sample of Mexican‐Origin Adults
title_fullStr Nonalcoholic Fatty Liver Disease and Associated Risk Factors in a Community‐Based Sample of Mexican‐Origin Adults
title_full_unstemmed Nonalcoholic Fatty Liver Disease and Associated Risk Factors in a Community‐Based Sample of Mexican‐Origin Adults
title_short Nonalcoholic Fatty Liver Disease and Associated Risk Factors in a Community‐Based Sample of Mexican‐Origin Adults
title_sort nonalcoholic fatty liver disease and associated risk factors in a community based sample of mexican origin adults
url https://doi.org/10.1002/hep4.1896
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