Hepatic steatosis in women with polycystic ovary syndrome

Abstract Background This multi-center, cross-sectional study intended to explore the prevalence and risk factors of nonalcoholic fatty liver disease (NAFLD) and metabolic dysfunction-associated fatty liver disease (MAFLD) in patients with polycystic ovary syndrome (PCOS). Methods Patients who met th...

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Main Authors: Xinyu Hong, Zaixin Guo, Qi Yu
Format: Article
Language:English
Published: BMC 2023-09-01
Series:BMC Endocrine Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12902-023-01456-6
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author Xinyu Hong
Zaixin Guo
Qi Yu
author_facet Xinyu Hong
Zaixin Guo
Qi Yu
author_sort Xinyu Hong
collection DOAJ
description Abstract Background This multi-center, cross-sectional study intended to explore the prevalence and risk factors of nonalcoholic fatty liver disease (NAFLD) and metabolic dysfunction-associated fatty liver disease (MAFLD) in patients with polycystic ovary syndrome (PCOS). Methods Patients who met the PCOS Rotterdam diagnostic criteria were enrolled in 6 centers in China, and age-matched healthy volunteers were also recruited. Data were collected including medical history, physical characteristics, and blood tests (liver function, blood lipids, blood glucose and insulin, sex hormones, etc.). Transvaginal or transrectal ultrasound was employed to identify polycystic ovarian morphology (PCOM). The serological score Liver Fat Score (LFS) >-0.640 was used for the diagnosis of NAFLD, and the diagnosis of MAFLD was made according to the 2020 new definition. Results A total of 217 PCOS patients and 72 healthy controls were included. PCOS patients had impaired glucose and lipid metabolism, higher liver enzymes and LFS. Both NAFLD (33.6%) and MAFLD (42.8%) was more prevalent in PCOS patients than in controls (4.2%, P < 0.001). Logistic regression results showed that HOMA-IR ≥ 3.54 and ALT ≥ 18.2 were independently associated with NAFLD (P < 0.001) and MAFLD (P ≤ 0.001). The prevalence of NAFLD was significantly higher in PCOS patients with free androgen index (FAI) > 8 (53.8% versus 17.4%, P < 0.001) and BMI ≥ 24 kg/m2 (57.3%, 11.3%, P < 0.001). Conclusion The prevalence of NAFLD/MAFLD in PCOS patients was significantly higher than that in healthy controls and was independently associated with HOMA-IR and ALT. PCOS patients with overweight and elevated FAI have a higher prevalence of fatty liver.
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spelling doaj.art-a777fa2b1bbc4d7bbdea08d7e82ca4e42023-11-26T13:35:06ZengBMCBMC Endocrine Disorders1472-68232023-09-0123111110.1186/s12902-023-01456-6Hepatic steatosis in women with polycystic ovary syndromeXinyu Hong0Zaixin Guo1Qi Yu2Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, National Clinical Research Center for Obstetric & Gynecologic Diseases, Chinese Academy of Medical Sciences & Peking Union Medical CollegeDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, National Clinical Research Center for Obstetric & Gynecologic Diseases, Chinese Academy of Medical Sciences & Peking Union Medical CollegeDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, National Clinical Research Center for Obstetric & Gynecologic Diseases, Chinese Academy of Medical Sciences & Peking Union Medical CollegeAbstract Background This multi-center, cross-sectional study intended to explore the prevalence and risk factors of nonalcoholic fatty liver disease (NAFLD) and metabolic dysfunction-associated fatty liver disease (MAFLD) in patients with polycystic ovary syndrome (PCOS). Methods Patients who met the PCOS Rotterdam diagnostic criteria were enrolled in 6 centers in China, and age-matched healthy volunteers were also recruited. Data were collected including medical history, physical characteristics, and blood tests (liver function, blood lipids, blood glucose and insulin, sex hormones, etc.). Transvaginal or transrectal ultrasound was employed to identify polycystic ovarian morphology (PCOM). The serological score Liver Fat Score (LFS) >-0.640 was used for the diagnosis of NAFLD, and the diagnosis of MAFLD was made according to the 2020 new definition. Results A total of 217 PCOS patients and 72 healthy controls were included. PCOS patients had impaired glucose and lipid metabolism, higher liver enzymes and LFS. Both NAFLD (33.6%) and MAFLD (42.8%) was more prevalent in PCOS patients than in controls (4.2%, P < 0.001). Logistic regression results showed that HOMA-IR ≥ 3.54 and ALT ≥ 18.2 were independently associated with NAFLD (P < 0.001) and MAFLD (P ≤ 0.001). The prevalence of NAFLD was significantly higher in PCOS patients with free androgen index (FAI) > 8 (53.8% versus 17.4%, P < 0.001) and BMI ≥ 24 kg/m2 (57.3%, 11.3%, P < 0.001). Conclusion The prevalence of NAFLD/MAFLD in PCOS patients was significantly higher than that in healthy controls and was independently associated with HOMA-IR and ALT. PCOS patients with overweight and elevated FAI have a higher prevalence of fatty liver.https://doi.org/10.1186/s12902-023-01456-6Polycystic ovary syndromeMetabolic dysfunction-associated fatty liver diseaseNonalcoholic fatty liver diseaseHepatic steatosisInsulin resistance
spellingShingle Xinyu Hong
Zaixin Guo
Qi Yu
Hepatic steatosis in women with polycystic ovary syndrome
BMC Endocrine Disorders
Polycystic ovary syndrome
Metabolic dysfunction-associated fatty liver disease
Nonalcoholic fatty liver disease
Hepatic steatosis
Insulin resistance
title Hepatic steatosis in women with polycystic ovary syndrome
title_full Hepatic steatosis in women with polycystic ovary syndrome
title_fullStr Hepatic steatosis in women with polycystic ovary syndrome
title_full_unstemmed Hepatic steatosis in women with polycystic ovary syndrome
title_short Hepatic steatosis in women with polycystic ovary syndrome
title_sort hepatic steatosis in women with polycystic ovary syndrome
topic Polycystic ovary syndrome
Metabolic dysfunction-associated fatty liver disease
Nonalcoholic fatty liver disease
Hepatic steatosis
Insulin resistance
url https://doi.org/10.1186/s12902-023-01456-6
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AT zaixinguo hepaticsteatosisinwomenwithpolycysticovarysyndrome
AT qiyu hepaticsteatosisinwomenwithpolycysticovarysyndrome