98%
921
2 minutes
20
Background: Cataract is a leading cause of vision impairment. Obesity-related risk factors, including insulin resistance, increase the risk of cataract. The fatty liver index (FLI) is a biomarker for noninvasive fat layer prediction of nonalcoholic fatty liver disease. The FLI has been used to evaluate the metabolic contribution in other organs besides the eye. However, no study exists on the FLI and eye disease.
Objective: This retrospective cohort study for the association between the FLI and incidence of cataract surgery in individuals older than 50 years was designed to show that a higher FLI is associated with an increased incidence of cataract surgery in individuals aged 50 years and older.
Methods: This study was retrospectively designed based on the Korean National Health Insurance Service-Health Screening Cohort (NHIS-HEALS) cohort (median follow-up of 9.8 years). Participants were assigned to 1 of 3 groups based on the FLI: low (FLI<30), intermediate (FLI 30-59), or high (FLI≥60). Kaplan-Meier survival analysis was performed on the cumulative incidence of all-cataract and senile-cataract surgery. Multivariable Cox proportional hazards regression models were used to study the association between the FLI group and cataract surgery after adjusting for potential confounders.
Results: Of the 138,347 included participants, the incidence of cataract surgery was 12.49% (4779/38,274), 13.95% (6680/47,875), and 14.16% (7496/52,930) in the low, intermediate, and high FLI groups, respectively. After adjusting for all confounding factors, hazard ratios (HRs; 95% CIs) in the high FLI group for all-cataract surgery were 1.111 (1.028-1.199) and 1.184 (1.101-1.274) in men and women, respectively, when compared with the low FLI group. HRs (95% CIs) in the high FLI group for senile-cataract surgery were 1.106 (1.022-1.197) and 1.147 (1.065-1.237) in men and women, respectively, when compared with the low FLI group. The project was conducted between August 2023 and February 2024 without donations from external bodies.
Conclusions: Individuals with a higher FLI had a higher risk of all-cataract surgery. This association was maintained even after limiting the analyses to senile-cataract surgery.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11581417 | PMC |
http://dx.doi.org/10.2196/57168 | DOI Listing |
Zhong Nan Da Xue Xue Bao Yi Xue Ban
May 2025
Department of Laboratory Animal Science, Xiangya School of Medicine, Central South University, Changsha 410013, China.
Objectives: Recent evidence suggests that the gut may be a primary site of metformin action. However, studies on the effects of metformin on gut microbiota remain limited, and its impact on gut microbial metabolites such as short-/medium-chain fatty acids is unclear. This study aims to investigate the effects of metformin on gut microbiota, short-/medium-chain fatty acids, and associated metabolic benefits in high-fat diet rats.
View Article and Find Full Text PDFDiabetes Metab J
September 2025
Department of Epidemiology and Health Promotion, Institute for Health Promotion, Graduate School of Public Health, Yonsei University, Seoul, Korea.
Background: This study aimed to investigate the association between adiponectin levels and the incidence of metabolic dysfunction- associated steatotic liver disease (MASLD) and nonalcoholic fatty liver disease (NAFLD), and to explore the predictive value of adiponectin in the onset of these conditions.
Methods: A 17-year follow-up of 35,026 individuals from the Korean Cancer Prevention Study-II biobank cohort (2004-2021) was conducted. Adiponectin levels were categorized into quintiles.
BMB Rep
September 2025
Research Institute for Korean Medicine, Pusan National University, Yangsan 50612; Department of Korean Medical Science, School of Korean Medicine, Pusan National University, Yangsan 05612, Korea.
Lipid metabolism plays an important role in aging and longevity, and lipophagy-a specialized form of autophagy that targets lipid vesicles-regulates lipid homeostasis and alleviates metabolic diseases such as metabolic dysfunctionassociated steatotic liver disease (MASLD). Ilimaquinone (IQ), a sesquiterpene extracted from the sea, is well-known for its various biological effects; however, its effects on lipid metabolism and longevity have not yet been elucidated. In this study, IQ acted in a dose-dependent manner, extending the lifespan of Caenorhabditis elegans (C.
View Article and Find Full Text PDFJ Obes Metab Syndr
September 2025
Department of Endocrinology and Metabolism, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Background: This study explores how relative skeletal muscle mass is associated with the development of metabolic dysfunction-associated steatotic liver disease (MASLD) and the remission of baseline MASLD in a community-based population cohort.
Methods: The study included 1,544 participants with an average age of 58 years. All participants underwent baseline and follow-up assessments in 2015 or 2016.
Genes Cells
September 2025
Faculty of Pharmaceutical Science, Fukuoka University, Fukuoka, Japan.
Peroxisome proliferator-activated receptor γ (PPARγ) is a nuclear receptor abundantly expressed in the fatty liver of type 2 diabetic ob/ob mice. Herein, we investigated how PPARγ regulates the expression of the interferon alpha-inducible protein 27-like 2b (lfi27l2b) gene in the mouse liver. High expression of lfi27l2b was observed in the fatty liver of ob/ob mice, and the expression was further upregulated by PPARγ ligands; however, liver-specific Pparg knockout ameliorated this increase.
View Article and Find Full Text PDF