Association between Fasting Ketonuria and Advanced Liver Fibrosis in Non-Alcoholic Fatty Liver Disease Patients without Prediabetes and Diabetes Mellitus

Ketone body production, an alternative fuel upon low glucose availability, reduces hepatic fat accumulation. However, its clinical implications have not been established in patients with nonalcoholic fatty liver disease (NAFLD). We investigated the association between spontaneous fasting ketonuria a...

Full description

Bibliographic Details
Main Authors: Kiyoung Lim, Minkyu Kang, Junggil Park
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/13/10/3400
_version_ 1797513577596190720
author Kiyoung Lim
Minkyu Kang
Junggil Park
author_facet Kiyoung Lim
Minkyu Kang
Junggil Park
author_sort Kiyoung Lim
collection DOAJ
description Ketone body production, an alternative fuel upon low glucose availability, reduces hepatic fat accumulation. However, its clinical implications have not been established in patients with nonalcoholic fatty liver disease (NAFLD). We investigated the association between spontaneous fasting ketonuria and liver fibrosis in patients with NAFLD without prediabetes and diabetes mellitus (DM). A total of 6202 patients with ultrasound confirmed NAFLD without prediabetes and DM were enrolled in the study. Using low cut off values of NAFLD fibrosis score (NFS) and fibrosis-4, liver fibrosis was defined as an intermediate–high probability of advanced liver fibrosis. Of the 6202 NAFLD patients, 360 (5.8%) had ketonuria. Compared to the patients without ketonuria, patients with ketonuria were younger (41.1 vs. 44.6 years, <i>p</i> < 0.001), had lower levels of glucose (87.2 vs. 91.0 mg/dL, <i>p</i> < 0.001), and homeostatic model assessment for insulin resistance (1.0 vs. 1.5, <i>p</i> < 0.001). The presence of ketonuria had an inverse association with liver fibrosis, assessed using both NFS (final adjusted odds ratio [aOR], 0.67; 95% confidence interval [CI], 0.45–1.01) and fibrosis-4 (aOR, 0.58; 95% CI, 0.40–0.84). The presence of ketonuria in NAFLD patients without prediabetes and DM may have favorable metabolic effects compared to the absence of ketonuria, independent of traditional metabolic factors.
first_indexed 2024-03-10T06:18:33Z
format Article
id doaj.art-c794c646025840b8b3960abadb9102d5
institution Directory Open Access Journal
issn 2072-6643
language English
last_indexed 2024-03-10T06:18:33Z
publishDate 2021-09-01
publisher MDPI AG
record_format Article
series Nutrients
spelling doaj.art-c794c646025840b8b3960abadb9102d52023-11-22T19:28:01ZengMDPI AGNutrients2072-66432021-09-011310340010.3390/nu13103400Association between Fasting Ketonuria and Advanced Liver Fibrosis in Non-Alcoholic Fatty Liver Disease Patients without Prediabetes and Diabetes MellitusKiyoung Lim0Minkyu Kang1Junggil Park2Department of Internal Medicine, College of Medicine, Yeungnam University, Daegu 42415, KoreaDepartment of Internal Medicine, College of Medicine, Yeungnam University, Daegu 42415, KoreaDepartment of Internal Medicine, College of Medicine, Yeungnam University, Daegu 42415, KoreaKetone body production, an alternative fuel upon low glucose availability, reduces hepatic fat accumulation. However, its clinical implications have not been established in patients with nonalcoholic fatty liver disease (NAFLD). We investigated the association between spontaneous fasting ketonuria and liver fibrosis in patients with NAFLD without prediabetes and diabetes mellitus (DM). A total of 6202 patients with ultrasound confirmed NAFLD without prediabetes and DM were enrolled in the study. Using low cut off values of NAFLD fibrosis score (NFS) and fibrosis-4, liver fibrosis was defined as an intermediate–high probability of advanced liver fibrosis. Of the 6202 NAFLD patients, 360 (5.8%) had ketonuria. Compared to the patients without ketonuria, patients with ketonuria were younger (41.1 vs. 44.6 years, <i>p</i> < 0.001), had lower levels of glucose (87.2 vs. 91.0 mg/dL, <i>p</i> < 0.001), and homeostatic model assessment for insulin resistance (1.0 vs. 1.5, <i>p</i> < 0.001). The presence of ketonuria had an inverse association with liver fibrosis, assessed using both NFS (final adjusted odds ratio [aOR], 0.67; 95% confidence interval [CI], 0.45–1.01) and fibrosis-4 (aOR, 0.58; 95% CI, 0.40–0.84). The presence of ketonuria in NAFLD patients without prediabetes and DM may have favorable metabolic effects compared to the absence of ketonuria, independent of traditional metabolic factors.https://www.mdpi.com/2072-6643/13/10/3400diabetes mellitusketone bodiesnonalcoholic fatty liver diseasefibrosis
spellingShingle Kiyoung Lim
Minkyu Kang
Junggil Park
Association between Fasting Ketonuria and Advanced Liver Fibrosis in Non-Alcoholic Fatty Liver Disease Patients without Prediabetes and Diabetes Mellitus
Nutrients
diabetes mellitus
ketone bodies
nonalcoholic fatty liver disease
fibrosis
title Association between Fasting Ketonuria and Advanced Liver Fibrosis in Non-Alcoholic Fatty Liver Disease Patients without Prediabetes and Diabetes Mellitus
title_full Association between Fasting Ketonuria and Advanced Liver Fibrosis in Non-Alcoholic Fatty Liver Disease Patients without Prediabetes and Diabetes Mellitus
title_fullStr Association between Fasting Ketonuria and Advanced Liver Fibrosis in Non-Alcoholic Fatty Liver Disease Patients without Prediabetes and Diabetes Mellitus
title_full_unstemmed Association between Fasting Ketonuria and Advanced Liver Fibrosis in Non-Alcoholic Fatty Liver Disease Patients without Prediabetes and Diabetes Mellitus
title_short Association between Fasting Ketonuria and Advanced Liver Fibrosis in Non-Alcoholic Fatty Liver Disease Patients without Prediabetes and Diabetes Mellitus
title_sort association between fasting ketonuria and advanced liver fibrosis in non alcoholic fatty liver disease patients without prediabetes and diabetes mellitus
topic diabetes mellitus
ketone bodies
nonalcoholic fatty liver disease
fibrosis
url https://www.mdpi.com/2072-6643/13/10/3400
work_keys_str_mv AT kiyounglim associationbetweenfastingketonuriaandadvancedliverfibrosisinnonalcoholicfattyliverdiseasepatientswithoutprediabetesanddiabetesmellitus
AT minkyukang associationbetweenfastingketonuriaandadvancedliverfibrosisinnonalcoholicfattyliverdiseasepatientswithoutprediabetesanddiabetesmellitus
AT junggilpark associationbetweenfastingketonuriaandadvancedliverfibrosisinnonalcoholicfattyliverdiseasepatientswithoutprediabetesanddiabetesmellitus