{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T17:48:45Z","timestamp":1787161725864,"version":"build-2736575974"},"reference-count":34,"publisher":"Public Library of Science (PLoS)","issue":"11","license":[{"start":{"date-parts":[[2020,11,30]],"date-time":"2020-11-30T00:00:00Z","timestamp":1606694400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS ONE"],"abstract":"<jats:sec id=\"sec001\">\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Ectopic fat obesity and triglycerides are risk factors for diabetes and multiple cardiovascular diseases. However, there have been limited studies on the association between triglycerides and ectopic fat obesity. The purpose of this study was to explore the association between triglycerides and ectopic fat obesity.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"sec002\">\n                    <jats:title>Methods and results<\/jats:title>\n                    <jats:p>\n                      In this cross-sectional study, we retrospectively analyzed 15464 adult participants recruited by Murakami Memorial Hospital (8430 men and 7034 women, average age of 43.71 \u00b1 8.90). All patients were divided into two groups according to the threshold used to diagnose hypertriglyceridemia. The logistic regression model was used to analyze the association between triglycerides and the risk of ectopic fat obesity, and the generalized additive model was used to identify the nonlinear association. In this study population, the prevalence of ectopic fat obesity was 17.73%. After adjusting other covariables, triglycerides were positively correlated with the risk of ectopic fat obesity (OR: 1.54, 95% CI:1.41\u20131.69,\n                      <jats:italic>P<\/jats:italic>\n                      &lt;0.0001). Through smooth curve fitting, we found that there was an inverted U-shaped curve association between triglycerides and ectopic fat obesity. This association remained unchanged even if the adjusted covariables were removed from the model, and the inflection point of the curve was 3.98. When triglyceride levels were \u22643.98, triglycerides were positively correlated with the risk of ectopic fat obesity (OR:1.784, 95% CI:1.611\u20131.975,\n                      <jats:italic>P<\/jats:italic>\n                      &lt;0.0001). When triglyceride levels were &gt;3.98 (right side of the inflection point), there was a negative correlation (OR:0.519, 95% CI:0.333\u20130.810,\n                      <jats:italic>P<\/jats:italic>\n                      = 0.0039).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"sec003\">\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Our research showed that there is a significant association between triglycerides and ectopic fat obesity. This relation is not a simple linear relationship but instead an inverted U-shaped curve association.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1371\/journal.pone.0243068","type":"journal-article","created":{"date-parts":[[2020,11,30]],"date-time":"2020-11-30T13:59:31Z","timestamp":1606744771000},"page":"e0243068","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":33,"title":["The association between triglycerides and ectopic fat obesity: An inverted U-shaped curve"],"prefix":"10.1371","volume":"15","author":[{"given":"Yang","family":"Zou","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guotai","family":"Sheng","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Meng","family":"Yu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5020-4920","authenticated-orcid":true,"given":"Guobo","family":"Xie","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"340","published-online":{"date-parts":[[2020,11,30]]},"reference":[{"key":"pone.0243068.ref001","unstructured":"Who.int\/zh\/news-room\/fact-sheets\/detail\/obesity-and-overweight [Internet]. World Health Organization. World Obesity Federation. c2018 [cited 2018 Feb 16]. Available from: https:\/\/www.who.int\/zh\/news-room\/fact-sheets\/detail\/obesity-and-overweight."},{"key":"pone.0243068.ref002","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1016\/j.metabol.2018.09.005","article-title":"The epidemiology of obesity","volume":"92","author":"YC Chooi","year":"2019","journal-title":"Metabolism"},{"key":"pone.0243068.ref003","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.phrs.2017.05.013","article-title":"Obesity and hypertension","volume":"122","author":"G Seravalle","year":"2017","journal-title":"Pharmacol Res"},{"key":"pone.0243068.ref004","first-page":"1","article-title":"Obesity and chronic kidney disease","volume":"151","author":"H Kramer","year":"2006","journal-title":"Contrib Nephrol"},{"key":"pone.0243068.ref005","doi-asserted-by":"crossref","first-page":"524","DOI":"10.1016\/j.sleep.2012.01.005","article-title":"Obesity plays an independent worsening modifying effect on nocturnal hypoxia in obstructive sleep apnea","volume":"13","author":"IE Gabbay","year":"2012","journal-title":"Sleep Med"},{"key":"pone.0243068.ref006","doi-asserted-by":"crossref","first-page":"288","DOI":"10.1038\/s41574-019-0176-8","article-title":"Obesity: global epidemiology and pathogenesis","volume":"15","author":"M Bl\u00fcher","year":"2019","journal-title":"Nat Rev Endocrinol"},{"key":"pone.0243068.ref007","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1016\/j.metabol.2018.11.001","article-title":"Obesity and cancer risk: Emerging biological mechanisms and perspectives","volume":"92","author":"KI Avgerinos","year":"2019","journal-title":"Metabolism"},{"key":"pone.0243068.ref008","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1056\/NEJMoa1614362","article-title":"Health Effects of Overweight and Obesity in 195 Countries over 25 Years","volume":"377","author":"GBD 2015 Obesity Collaborators","year":"2017","journal-title":"N Engl J Med"},{"key":"pone.0243068.ref009","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1111\/j.1467-789X.2004.00144.x","article-title":"Obesity as a disease: no lightweight matter","volume":"5","author":"B Conway","year":"2004","journal-title":"Obes Rev"},{"key":"pone.0243068.ref010","doi-asserted-by":"crossref","first-page":"1790","DOI":"10.1172\/JCI81507","article-title":"Abdominal obesity: a marker of ectopic fat accumulation","volume":"125","author":"U Smith","year":"2015","journal-title":"J Clin Invest"},{"key":"pone.0243068.ref011","doi-asserted-by":"crossref","first-page":"1131","DOI":"10.1056\/NEJMra1011035","article-title":"Ectopic fat in insulin resistance, dyslipidemia, and cardiometabolic disease","volume":"371","author":"GI Shulman","year":"2014","journal-title":"N Engl J Med"},{"key":"pone.0243068.ref012","doi-asserted-by":"crossref","first-page":"1820","DOI":"10.1161\/ATVBAHA.114.303035","article-title":"Links between ectopic fat and vascular disease in humans","volume":"34","author":"S Lim","year":"2014","journal-title":"Arterioscler Thromb Vasc Biol"},{"key":"pone.0243068.ref013","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1186\/s12916-014-0123-4","article-title":"Type 2 diabetes as a disease of ectopic fat?","volume":"12","author":"N Sattar","year":"2014","journal-title":"BMC Med"},{"key":"pone.0243068.ref014","doi-asserted-by":"crossref","first-page":"21630","DOI":"10.1002\/jcp.28821","article-title":"Impact of different ectopic fat depots on cardiovascular and metabolic diseases","volume":"234","author":"D Ferrara","year":"2019","journal-title":"J Cell Physiol"},{"key":"pone.0243068.ref015","article-title":"Visceral and Intrahepatic Fat Are Associated with Cardiometabolic Risk Factors Above Other Ectopic Fat Depots: The Framingham Heart Study","volume":"131","author":"JJ Lee","year":"2018","journal-title":"Am J 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Lipidol"},{"key":"pone.0243068.ref019","doi-asserted-by":"crossref","first-page":"428","DOI":"10.1016\/j.tcm.2017.03.004","article-title":"Triglycerides: A reappraisal","volume":"27","author":"P Wiesner","year":"2017","journal-title":"Trends Cardiovasc Med"},{"key":"pone.0243068.ref020","doi-asserted-by":"crossref","first-page":"e0145730","DOI":"10.1371\/journal.pone.0145730","article-title":"Postprandial Hypertriglyceridemia Predicts Development of Insulin Resistance Glucose Intolerance and Type 2 Diabetes","volume":"11","author":"M Aslam","year":"2016","journal-title":"PLoS One"},{"key":"pone.0243068.ref021","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1186\/s12944-017-0625-0","article-title":"Hypertriglyceridemia and atherosclerosis","volume":"16","author":"J Peng","year":"2017","journal-title":"Lipids Health Dis"},{"key":"pone.0243068.ref022","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1097\/MED.0000000000000464","article-title":"Dyslipidemia in nonalcoholic fatty liver disease","volume":"26","author":"AJ Amor","year":"2019","journal-title":"Curr Opin Endocrinol Diabetes Obes"},{"key":"pone.0243068.ref023","doi-asserted-by":"crossref","first-page":"1189","DOI":"10.1210\/jc.2012-3190","article-title":"Cardiac steatosis associates with visceral obesity in nondiabetic obese men","volume":"98","author":"M Gran\u00e9r","year":"2013","journal-title":"J Clin Endocrinol Metab"},{"key":"pone.0243068.ref024","doi-asserted-by":"crossref","first-page":"236","DOI":"10.1016\/j.amjms.2017.01.002","article-title":"Serum Lipid Abnormalities and Nonalcoholic Fatty Liver Disease in Adult Males","volume":"353","author":"K Peng","year":"2017","journal-title":"Am J Med Sci"},{"key":"pone.0243068.ref025","doi-asserted-by":"crossref","first-page":"778","DOI":"10.1111\/j.1440-1746.2007.05001.x","article-title":"Asia-Pacific Working Party on NAFLD. Non-alcoholic fatty liver disease in the Asia-Pacific region: definitions and overview of proposed guidelines","volume":"22","author":"S Chitturi","year":"2007","journal-title":"J Gastroenterol Hepatol"},{"key":"pone.0243068.ref026","doi-asserted-by":"crossref","first-page":"2708","DOI":"10.1111\/j.1572-0241.2007.01526.x","article-title":"The severity of ultrasonographic findings in nonalcoholic fatty liver disease reflects the metabolic syndrome and visceral fat accumulation","volume":"102","author":"M Hamaguchi","year":"2007","journal-title":"Am J Gastroenterol"},{"key":"pone.0243068.ref027","doi-asserted-by":"crossref","first-page":"1273","DOI":"10.1002\/sim.4780111003","article-title":"Collinearity diagnosis for a relative risk regression analysis: an application to assessment of diet-cancer relationship in epidemiological studies","volume":"11","author":"Y Wax","year":"1992","journal-title":"Stat Med"},{"key":"pone.0243068.ref028","doi-asserted-by":"crossref","first-page":"e202","DOI":"10.1016\/S1473-3099(16)30082-2","article-title":"Strengthening the Reporting of Observational Studies in Epidemiology for Newborn Infection (STROBE-NI): an extension of the STROBE statement for neonatal infection research","volume":"16","author":"EJA Fitchett","year":"2016","journal-title":"Lancet Infect Dis"},{"key":"pone.0243068.ref029","doi-asserted-by":"crossref","first-page":"1055","DOI":"10.1016\/j.jacl.2017.05.007","article-title":"Lipid and lipoprotein reference values from 133,450 Dutch Lifelines participants: Age- and gender-specific baseline lipid values and percentiles","volume":"11","author":"JW Balder","year":"2017","journal-title":"J Clin Lipidol"},{"key":"pone.0243068.ref030","doi-asserted-by":"crossref","first-page":"805","DOI":"10.1139\/apnm-2018-0635","article-title":"Sex-based differences in hepatic and skeletal muscle triglyceride storage and metabolism","volume":"44","author":"KM Beaudry","year":"2019","journal-title":"Appl Physiol Nutr Metab"},{"key":"pone.0243068.ref031","first-page":"1","article-title":"Triglyceride Metabolism in the Liver","volume":"8","author":"M Alves-Bezerra","year":"2017","journal-title":"Compr Physiol"},{"key":"pone.0243068.ref032","doi-asserted-by":"crossref","first-page":"1132","DOI":"10.1002\/hep.28985","article-title":"Metabolic and histological implications of intrahepatic triglyceride content in nonalcoholic fatty liver disease","volume":"65","author":"F Bril","year":"2017","journal-title":"Hepatology"},{"key":"pone.0243068.ref033","doi-asserted-by":"crossref","first-page":"e38072","DOI":"10.1371\/journal.pone.0038072","article-title":"Clustering by plasma lipoprotein profile reveals two distinct subgroups with positive lipid response to fenofibrate therapy","volume":"7","author":"K van Bochove","year":"2012","journal-title":"PLoS One"},{"key":"pone.0243068.ref034","doi-asserted-by":"crossref","first-page":"648","DOI":"10.1038\/nrcardio.2013.140","article-title":"Demystifying the management of hypertriglyceridaemia","volume":"10","author":"GF Watts","year":"2013","journal-title":"Nat Rev Cardiol"}],"container-title":["PLOS ONE"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0243068","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,11,30]],"date-time":"2020-11-30T13:59:56Z","timestamp":1606744796000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0243068"}},"subtitle":[],"editor":[{"given":"Ying-Mei","family":"Feng","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2020,11,30]]},"references-count":34,"journal-issue":{"issue":"11","published-online":{"date-parts":[[2020,11,30]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0243068","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,11,30]]}}}