PMID- 21252243 OWN - NLM STAT- MEDLINE DCOM- 20110614 LR - 20220331 IS - 1945-7197 (Electronic) IS - 0021-972X (Print) IS - 0021-972X (Linking) VI - 96 IP - 4 DP - 2011 Apr TI - Interrelationship between fatty liver and insulin resistance in the development of type 2 diabetes. PG - 1093-7 LID - 10.1210/jc.2010-2190 [doi] AB - CONTEXT: Although fatty liver and insulin resistance are known to be associated, the relationship between the two in the development of type 2 diabetes mellitus (T2DM) is unclear. OBJECTIVE: We investigated the 5-yr risk of developing T2DM in individuals diagnosed with fatty liver using ultrasound and stratified by insulin sensitivity using quartiles of fasting insulin concentration. DESIGN AND METHODS: We examined the clinical and laboratory data of 11,091 Koreans who had a medical evaluation including fasting insulin concentration and abdominal ultrasound at baseline and had a follow-up after 5 yr. RESULTS: At baseline, 27% of the population had fatty liver. Almost half (47%) of the individuals with fatty liver had baseline insulin concentration in the highest quartile compared with 17% in those without fatty liver (P < 0.001). Regardless of baseline insulin concentration, individuals with fatty liver had significantly (P < 0.001) more baseline clinical and metabolic abnormalities, including higher glucose and triglyceride concentration and lower high-density lipoprotein cholesterol concentration. In addition, regardless of baseline insulin concentration, individuals with fatty liver had a significantly increased risk for incident T2DM compared with those without fatty liver [crude odds ratio, 5.05 (95% confidence interval, 2.08-12.29) in the lowest insulin quartile and 6.34 (3.58-11.21) in the highest quartile]. In individuals in the highest insulin quartile, the odds ratio for developing T2DM remained significant even after multivariate adjustment including baseline glucose concentration [2.42 (1.23-4.75)]. CONCLUSION: Although associated with insulin resistance, fatty liver diagnosed by ultrasound appears to independently increase the risk of T2DM. FAU - Sung, Ki-Chul AU - Sung KC AD - Division of Cardiology, Department of Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University, Seoul, South Korea. kcmd.sung@samsung.com FAU - Kim, Sun H AU - Kim SH LA - eng GR - K23 MH079114/MH/NIMH NIH HHS/United States GR - K23MH079114/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20110120 PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 RN - 0 (Insulin) SB - IM MH - Adult MH - Body Mass Index MH - Diabetes Mellitus, Type 2/diagnosis/epidemiology/*etiology MH - Fatty Liver/*complications/epidemiology MH - Female MH - Follow-Up Studies MH - Humans MH - Insulin/blood MH - Insulin Resistance/*physiology MH - Male MH - Middle Aged MH - Prognosis MH - Risk Factors PMC - PMC3070249 EDAT- 2011/01/22 06:00 MHDA- 2011/06/15 06:00 PMCR- 2012/04/01 CRDT- 2011/01/22 06:00 PHST- 2011/01/22 06:00 [entrez] PHST- 2011/01/22 06:00 [pubmed] PHST- 2011/06/15 06:00 [medline] PHST- 2012/04/01 00:00 [pmc-release] AID - jc.2010-2190 [pii] AID - 10-2190 [pii] AID - 10.1210/jc.2010-2190 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 2011 Apr;96(4):1093-7. doi: 10.1210/jc.2010-2190. Epub 2011 Jan 20.