{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T07:25:09Z","timestamp":1782199509568,"version":"3.54.5"},"reference-count":40,"publisher":"American Diabetes Association","issue":"10","content-domain":{"domain":["diabetesjournals.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2014,10,1]]},"abstract":"<jats:sec>\n                  <jats:title>OBJECTIVE<\/jats:title>\n                  <jats:p>To determine whether an intensive lifestyle intervention (ILI) designed to sustain weight loss and improve physical fitness in overweight or obese persons with type 2 diabetes was associated with bone loss after 4 years of follow-up.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>RESEARCH DESIGN AND METHODS<\/jats:title>\n                  <jats:p>This randomized controlled trial of intensive weight loss compared an ILI with a diabetes support and education (DSE) group among 1,309 overweight or obese subjects. Bone mineral density was assessed at baseline and after 1 year and 4 years of intervention.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>RESULTS<\/jats:title>\n                  <jats:p>ILI was effective in producing significant weight loss (5.3% vs. 1.8% in ILI and DSE, respectively; P &amp;lt; 0.01) and increased fitness (6.4% vs. \u22120.8%) at year 4. In men, ILI participants had a greater rate of bone loss during the first year (\u22121.66% vs. \u22120.09% per year in ILI and DSE, respectively). Differences between groups were diminished by one-half after 4 years (\u22120.88% vs. \u22120.05% per year in ILI and DSE, respectively) but remained significant (P &amp;lt; 0.01). The difference in rate of hip bone loss between groups over 4 years was related to increased weight loss in ILI. Among women, the rate of bone loss did not differ between ILI and DSE after 4 years.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>CONCLUSIONS<\/jats:title>\n                  <jats:p>A 4-year weight loss intervention was significantly associated with a modest increase in bone loss at the hip in men but not in women.<\/jats:p>\n               <\/jats:sec>","DOI":"10.2337\/dc14-0762","type":"journal-article","created":{"date-parts":[[2014,7,22]],"date-time":"2014-07-22T01:44:00Z","timestamp":1405993440000},"page":"2822-2829","update-policy":"https:\/\/doi.org\/10.2337\/ada-journal-policies","source":"Crossref","is-referenced-by-count":48,"title":["The Look AHEAD Trial: Bone Loss at 4-Year Follow-up in Type 2 Diabetes"],"prefix":"10.2337","volume":"37","author":[{"given":"Edward W.","family":"Lipkin","sequence":"first","affiliation":[{"name":"Division of Metabolism, Endocrinology and Nutrition, Department of Medicine, VA Puget Sound Health Care System and University of Washington, Seattle, WA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ann V.","family":"Schwartz","sequence":"additional","affiliation":[{"name":"Department of Biostatistics and Epidemiology, University of California San Francisco, San Francisco, CA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrea M.","family":"Anderson","sequence":"additional","affiliation":[{"name":"Department of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest University Health Sciences, Winston-Salem, NC"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cralen","family":"Davis","sequence":"additional","affiliation":[{"name":"Department of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest University Health Sciences, Winston-Salem, NC"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karen C.","family":"Johnson","sequence":"additional","affiliation":[{"name":"Department of Preventive Medicine, University of Tennessee Health Science Center, Memphis, TN"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Edward W.","family":"Gregg","sequence":"additional","affiliation":[{"name":"Division of Diabetes Translation, Centers for Disease Control and Prevention, Atlanta, GA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"George A.","family":"Bray","sequence":"additional","affiliation":[{"name":"Pennington Biomedical Research Center of Louisiana State University, Baton Rouge, LA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"Berkowitz","sequence":"additional","affiliation":[{"name":"University of Pennsylvania School of Medicine, Philadelphia, PA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anne L.","family":"Peters","sequence":"additional","affiliation":[{"name":"Department of Medicine, Division of Endocrinology, Keck School of Medicine of University of Southern California, Los Angeles, CA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amelia","family":"Hodges","sequence":"additional","affiliation":[{"name":"Department of Biostatistical Sciences, Division of Public Health Sciences, Wake Forest University Health Sciences, Winston-Salem, NC"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cora","family":"Lewis","sequence":"additional","affiliation":[{"name":"Department of Preventive Medicine, University of Alabama at Birmingham, Birmingham, AL"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steven E.","family":"Kahn","sequence":"additional","affiliation":[{"name":"Division of Metabolism, Endocrinology and Nutrition, Department of Medicine, VA Puget Sound Health Care System and University of Washington, Seattle, WA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"the Look AHEAD Research Group","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1167","published-online":{"date-parts":[[2014,9,10]]},"reference":[{"key":"2022031221141390600_B1","volume-title":"National Diabetes Statistics","year":"2007"},{"key":"2022031221141390600_B2","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1056\/NEJMoa012512","article-title":"Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin","volume":"346","author":"Knowler","year":"2002","journal-title":"N Engl J Med"},{"key":"2022031221141390600_B3","doi-asserted-by":"crossref","first-page":"1218","DOI":"10.1056\/NEJMoa1008234","article-title":"Weight loss, exercise, or both and physical function in obese older adults","volume":"364","author":"Villareal","year":"2011","journal-title":"N Engl J Med"},{"key":"2022031221141390600_B4","doi-asserted-by":"crossref","first-page":"2851","DOI":"10.1002\/jbmr.475","article-title":"Exercise training in obese older adults prevents increase in bone turnover and attenuates decrease in hip bone mineral density induced by weight loss despite decline in bone-active hormones","volume":"26","author":"Shah","year":"2011","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B5","doi-asserted-by":"crossref","first-page":"1215","DOI":"10.1002\/jbmr.1560","article-title":"Weight loss in obese older adults increases serum sclerostin and impairs hip geometry but both are prevented by exercise training","volume":"27","author":"Armamento-Villareal","year":"2012","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B6","doi-asserted-by":"crossref","first-page":"1317","DOI":"10.1359\/jbmr.070510","article-title":"Osteoporosis in patients with diabetes mellitus","volume":"22","author":"Hofbauer","year":"2007","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B7","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1016\/j.diabet.2007.10.008","article-title":"Osteoporosis among patients with type 1 and type 2 diabetes","volume":"34","author":"R\u00e4kel","year":"2008","journal-title":"Diabetes Metab"},{"key":"2022031221141390600_B8","doi-asserted-by":"crossref","first-page":"1703","DOI":"10.1007\/s00198-005-1906-4","article-title":"Does high-intensity resistance training maintain bone mass during moderate weight loss in older overweight adults with type 2 diabetes","volume":"16","author":"Daly","year":"2005","journal-title":"Osteoporos Int"},{"key":"2022031221141390600_B9","doi-asserted-by":"crossref","first-page":"619","DOI":"10.1002\/jbmr.1483","article-title":"Effect of 1 year of an intentional weight loss intervention on bone mineral density in type 2 diabetes: results from the Look AHEAD randomized trial","volume":"27","author":"Schwartz","year":"2012","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B10","doi-asserted-by":"crossref","first-page":"564","DOI":"10.1007\/BF02652563","article-title":"Effect of osteoarthritis in the lumbar spine and hip on bone mineral density and diagnosis of osteoporosis in elderly men and women","volume":"7","author":"Liu","year":"1997","journal-title":"Osteoporos Int"},{"key":"2022031221141390600_B11","doi-asserted-by":"crossref","first-page":"610","DOI":"10.1016\/S0197-2456(03)00064-3","article-title":"Look AHEAD (Action for Health in Diabetes): design and methods for a clinical trial of weight loss for the prevention of cardiovascular disease in type 2 diabetes","volume":"24","author":"Ryan","year":"2003","journal-title":"Control Clin Trials"},{"key":"2022031221141390600_B12","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1038\/ijo.2008.280","article-title":"Effect of a lifestyle intervention on change in cardiorespiratory fitness in adults with type 2 diabetes: results from the Look AHEAD Study","volume":"33","author":"Jakicic","year":"2009","journal-title":"Int J Obes (Lond)"},{"key":"2022031221141390600_B13","doi-asserted-by":"crossref","first-page":"161","DOI":"10.1093\/oxfordjournals.aje.a112608","article-title":"Physical activity as an index of heart attack risk in college alumni","volume":"108","author":"Paffenbarger","year":"1978","journal-title":"Am J Epidemiol"},{"key":"2022031221141390600_B14","doi-asserted-by":"crossref","first-page":"796","DOI":"10.1093\/oxfordjournals.aje.a114716","article-title":"Evaluation of two food frequency methods of measuring dietary calcium intake","volume":"126","author":"Cummings","year":"1987","journal-title":"Am J Epidemiol"},{"key":"2022031221141390600_B15","first-page":"8","volume-title":"Statistical Power Analysis for the Behavioral Sciences","author":"Cohen","year":"1988","edition":"2nd ed."},{"key":"2022031221141390600_B16","doi-asserted-by":"crossref","first-page":"415","DOI":"10.1016\/j.rdc.2011.07.003","article-title":"Update on glucocorticoid-induced osteoporosis","volume":"37","author":"Maricic","year":"2011","journal-title":"Rheum Dis Clin North Am"},{"key":"2022031221141390600_B17","doi-asserted-by":"crossref","first-page":"2427","DOI":"10.1056\/NEJMoa066224","article-title":"Glycemic durability of rosiglitazone, metformin, or glyburide monotherapy","volume":"355","author":"Kahn","year":"2006","journal-title":"N Engl J Med"},{"key":"2022031221141390600_B18","doi-asserted-by":"crossref","first-page":"845","DOI":"10.2337\/dc07-2270","article-title":"Rosiglitazone-associated fractures in type 2 diabetes: an analysis from A Diabetes Outcome Progression Trial (ADOPT)","volume":"31","author":"Kahn","year":"2008","journal-title":"Diabetes Care"},{"key":"2022031221141390600_B19","doi-asserted-by":"crossref","first-page":"820","DOI":"10.1001\/archinte.168.8.820","article-title":"Use of thiazolidinediones and fracture risk","volume":"168","author":"Meier","year":"2008","journal-title":"Arch Intern Med"},{"key":"2022031221141390600_B20","doi-asserted-by":"crossref","first-page":"1519","DOI":"10.1210\/jc.2012-4018","article-title":"Rosiglitazone decreases bone mineral density and increases bone turnover in postmenopausal women with type 2 diabetes mellitus","volume":"98","author":"Bilezikian","year":"2013","journal-title":"J Clin Endocrinol Metab"},{"key":"2022031221141390600_B21","doi-asserted-by":"crossref","first-page":"1541","DOI":"10.1210\/jc.2010-2077","article-title":"Rosiglitazone decreases bone mass and bone marrow fat","volume":"96","author":"Harsl\u00f8f","year":"2011","journal-title":"J Clin Endocrinol Metab"},{"key":"2022031221141390600_B22","doi-asserted-by":"crossref","first-page":"605","DOI":"10.1093\/ajcn\/57.5.605","article-title":"Accuracy of measurements of body composition by dual-energy x-ray absorptiometry in vivo","volume":"57","author":"Svendsen","year":"1993","journal-title":"Am J Clin Nutr"},{"key":"2022031221141390600_B23","doi-asserted-by":"crossref","first-page":"1908","DOI":"10.1359\/jbmr.1997.12.11.1908","article-title":"Anomalies in the measurement of changes in total-body bone mineral by dual-energy X-ray absorptiometry during weight change","volume":"12","author":"Tothill","year":"1997","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B24","doi-asserted-by":"crossref","first-page":"71","DOI":"10.1259\/0007-1285-67-793-71","article-title":"Errors in dual-energy X-ray absorptiometry of the lumbar spine owing to fat distribution and soft tissue thickness during weight change","volume":"67","author":"Tothill","year":"1994","journal-title":"Br J Radiol"},{"key":"2022031221141390600_B25","doi-asserted-by":"crossref","first-page":"734","DOI":"10.1093\/ajcn\/67.4.734","article-title":"Effect of weight loss on bone mineral content and bone mineral density in obese women","volume":"67","author":"Van Loan","year":"1998","journal-title":"Am J Clin Nutr"},{"key":"2022031221141390600_B26","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1016\/j.jocd.2006.04.117","article-title":"Simulated change in body fatness affects Hologic QDR 4500A whole body and central DXA bone measures","volume":"9","author":"Evans","year":"2006","journal-title":"J Clin Densitom"},{"key":"2022031221141390600_B27","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1007\/s10654-012-9674-x","article-title":"Association between bone mineral density and type 2 diabetes mellitus: a meta-analysis of observational studies","volume":"27","author":"Ma","year":"2012","journal-title":"Eur J Epidemiol"},{"key":"2022031221141390600_B28","doi-asserted-by":"crossref","first-page":"459","DOI":"10.1002\/jbmr.5650090404","article-title":"Bone loss accompanying voluntary weight loss in obese humans","volume":"9","author":"Jensen","year":"1994","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B29","first-page":"561","article-title":"Bone loss associated with a high fibre weight reduction diet in postmenopausal women","volume":"48","author":"Avenell","year":"1994","journal-title":"Eur J Clin Nutr"},{"key":"2022031221141390600_B30","doi-asserted-by":"crossref","first-page":"1329","DOI":"10.1359\/jbmr.2001.16.7.1329","article-title":"Bone turnover and density in obese premenopausal women during moderate weight loss and calcium supplementation","volume":"16","author":"Shapses","year":"2001","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B31","first-page":"513","article-title":"Bone loss accompanying diet-induced or exercise-induced weight loss: a randomised controlled study","volume":"20","author":"Pritchard","year":"1996","journal-title":"Int J Obes Relat Metab Disord"},{"key":"2022031221141390600_B32","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1007\/s00774-009-0139-6","article-title":"Effects of different impact exercise modalities on bone mineral density in premenopausal women: a meta-analysis","volume":"28","author":"Martyn-St. James","year":"2010","journal-title":"J Bone Miner Metab"},{"key":"2022031221141390600_B33","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1002\/jbmr.5650050208","article-title":"Effects of weight lifting on bone mineral density in premenopausal women","volume":"5","author":"Gleeson","year":"1990","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B34","doi-asserted-by":"crossref","first-page":"988","DOI":"10.1210\/jcem-71-4-988","article-title":"Weight training decreases vertebral bone density in premenopausal women: a prospective study","volume":"71","author":"Rockwell","year":"1990","journal-title":"J Clin Endocrinol Metab"},{"key":"2022031221141390600_B35","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1002\/jbmr.5650070209","article-title":"Weight-training effects on bone mineral density in early postmenopausal women","volume":"7","author":"Pruitt","year":"1992","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B36","doi-asserted-by":"crossref","first-page":"761","DOI":"10.1002\/jbmr.5650070706","article-title":"Effects of resistance and endurance exercise on bone mineral status of young women: a randomized exercise intervention trial","volume":"7","author":"Snow-Harter","year":"1992","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B37","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1007\/s001980050109","article-title":"The effect of exercise training programs on bone mass: a meta-analysis of published controlled trials in pre- and postmenopausal women","volume":"9","author":"Wolff","year":"1999","journal-title":"Osteoporos Int"},{"key":"2022031221141390600_B38","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1016\/0002-9343(94)90111-2","article-title":"Walking is related to bone density and rates of bone loss","volume":"96","author":"Krall","year":"1994","journal-title":"Am J Med"},{"key":"2022031221141390600_B39","doi-asserted-by":"crossref","first-page":"1291","DOI":"10.1002\/jbmr.5650071108","article-title":"Bone mineral density, muscle strength, and recreational exercise in men","volume":"7","author":"Snow-Harter","year":"1992","journal-title":"J Bone Miner Res"},{"key":"2022031221141390600_B40","doi-asserted-by":"crossref","first-page":"1730","DOI":"10.1152\/jappl.2000.88.5.1730","article-title":"Exercise and bone mineral density in men: a meta-analysis","volume":"88","author":"Kelley","year":"2000","journal-title":"J Appl Physiol (1985)"}],"container-title":["Diabetes Care"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/diabetesjournals.org\/care\/article-pdf\/37\/10\/2822\/618865\/2822.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/diabetesjournals.org\/care\/article-pdf\/37\/10\/2822\/618865\/2822.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,3,12]],"date-time":"2022-03-12T23:20:48Z","timestamp":1647127248000},"score":1,"resource":{"primary":{"URL":"https:\/\/diabetesjournals.org\/care\/article\/37\/10\/2822\/30670\/The-Look-AHEAD-Trial-Bone-Loss-at-4-Year-Follow-up"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,9,10]]},"references-count":40,"journal-issue":{"issue":"10","published-online":{"date-parts":[[2014,9,10]]},"published-print":{"date-parts":[[2014,10,1]]}},"URL":"https:\/\/doi.org\/10.2337\/dc14-0762","relation":{},"ISSN":["0149-5992","1935-5548"],"issn-type":[{"value":"0149-5992","type":"print"},{"value":"1935-5548","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,9,10]]}}}