Title | Association of weight status with mortality in adults with incident diabetes. |
Publication Type | Journal Article |
Year of Publication | 2012 |
Authors | Carnethon, MR, De Chavez, PJohn D, Biggs, ML, Lewis, CE, Pankow, JS, Bertoni, AG, Golden, SH, Liu, K, Mukamal, KJ, Campbell-Jenkins, B, Dyer, AR |
Journal | JAMA |
Volume | 308 |
Issue | 6 |
Pagination | 581-90 |
Date Published | 2012 Aug 08 |
ISSN | 1538-3598 |
Keywords | Adult, Aged, Aged, 80 and over, Body Mass Index, Body Weight, Cardiovascular Diseases, Cause of Death, Diabetes Mellitus, Type 2, Female, Humans, Longitudinal Studies, Male, Middle Aged, Obesity, Overweight, United States |
Abstract | <p><b>CONTEXT: </b>Type 2 diabetes in normal-weight adults (body mass index [BMI] <25) is a representation of the metabolically obese normal-weight phenotype with unknown mortality consequences.</p><p><b>OBJECTIVE: </b>To test the association of weight status with mortality in adults with new-onset diabetes in order to minimize the influence of diabetes duration and voluntary weight loss on mortality.</p><p><b>DESIGN, SETTING, AND PARTICIPANTS: </b>Pooled analysis of 5 longitudinal cohort studies: Atherosclerosis Risk in Communities study, 1990-2006; Cardiovascular Health Study, 1992-2008; Coronary Artery Risk Development in Young Adults, 1987-2011; Framingham Offspring Study, 1979-2007; and Multi-Ethnic Study of Atherosclerosis, 2002-2011. A total of 2625 participants with incident diabetes contributed 27,125 person-years of follow-up. Included were men and women (age >40 years) who developed incident diabetes based on fasting glucose 126 mg/dL or greater or newly initiated diabetes medication and who had concurrent measurements of BMI. Participants were classified as normal weight if their BMI was 18.5 to 24.99 or overweight/obese if BMI was 25 or greater.</p><p><b>MAIN OUTCOME MEASURES: </b>Total, cardiovascular, and noncardiovascular mortality.</p><p><b>RESULTS: </b>The proportion of adults who were normal weight at the time of incident diabetes ranged from 9% to 21% (overall 12%). During follow-up, 449 participants died: 178 from cardiovascular causes and 253 from noncardiovascular causes (18 were not classified). The rates of total, cardiovascular, and noncardiovascular mortality were higher in normal-weight participants (284.8, 99.8, and 198.1 per 10,000 person-years, respectively) than in overweight/obese participants (152.1, 67.8, and 87.9 per 10,000 person-years, respectively). After adjustment for demographic characteristics and blood pressure, lipid levels, waist circumference, and smoking status, hazard ratios comparing normal-weight participants with overweight/obese participants for total, cardiovascular, and noncardiovascular mortality were 2.08 (95% CI, 1.52-2.85), 1.52 (95% CI, 0.89-2.58), and 2.32 (95% CI, 1.55-3.48), respectively.</p><p><b>CONCLUSION: </b>Adults who were normal weight at the time of incident diabetes had higher mortality than adults who are overweight or obese.</p> |
DOI | 10.1001/jama.2012.9282 |
Alternate Journal | JAMA |
PubMed ID | 22871870 |
PubMed Central ID | PMC3467944 |
Grant List | N01HC55020 / HL / NHLBI NIH HHS / United States N01-HC-95162 / HC / NHLBI NIH HHS / United States N01HC55018 / HL / NHLBI NIH HHS / United States N01-HC-85085 / HC / NHLBI NIH HHS / United States R01 HL078972 / HL / NHLBI NIH HHS / United States R01 AG015928 / AG / NIA NIH HHS / United States U01 HL080295 / HL / NHLBI NIH HHS / United States N01-HC-48047 / HC / NHLBI NIH HHS / United States N01HC48049 / HL / NHLBI NIH HHS / United States N01-HC-55022 / HC / NHLBI NIH HHS / United States N01-HC-85081 / HC / NHLBI NIH HHS / United States N01-HC-95163 / HC / NHLBI NIH HHS / United States N01 HC015103 / HC / NHLBI NIH HHS / United States N01-HC-55016 / HC / NHLBI NIH HHS / United States N01HC95169 / HL / NHLBI NIH HHS / United States R56 AG020098 / AG / NIA NIH HHS / United States P30 DK079637 / DK / NIDDK NIH HHS / United States N01-HC-95159 / HC / NHLBI NIH HHS / United States AG-20098 / AG / NIA NIH HHS / United States N01-HC-95095 / HC / NHLBI NIH HHS / United States N01HC55022 / HL / NHLBI NIH HHS / United States N01-HC-95165 / HC / NHLBI NIH HHS / United States N01HC55222 / HL / NHLBI NIH HHS / United States N01-HC-55021 / HC / NHLBI NIH HHS / United States N01-HC-85086 / HC / NHLBI NIH HHS / United States N01HC55015 / HL / NHLBI NIH HHS / United States N01HC85086 / HL / NHLBI NIH HHS / United States N01-HC-48050 / HC / NHLBI NIH HHS / United States AG-027058 / AG / NIA NIH HHS / United States N01-HC-85082 / HC / NHLBI NIH HHS / United States N01 HC-55222 / HC / NHLBI NIH HHS / United States R21 DK082903 / DK / NIDDK NIH HHS / United States N01-HC-55019 / HC / NHLBI NIH HHS / United States N01HC95095 / HL / NHLBI NIH HHS / United States N01-HC-55015 / HC / NHLBI NIH HHS / United States N01-HC-95169 / HC / NHLBI NIH HHS / United States N01-HC-95164 / HC / NHLBI NIH HHS / United States N01HC95165 / HL / NHLBI NIH HHS / United States N01HC95159 / HL / NHLBI NIH HHS / United States N01-HC-48049 / HC / NHLBI NIH HHS / United States N01-HC-85083 / HC / NHLBI NIH HHS / United States N01-HC-75150 / HC / NHLBI NIH HHS / United States N01-HC-55020 / HC / NHLBI NIH HHS / United States N01-HC-85080 / HC / NHLBI NIH HHS / United States N01-HC-95160 / HC / NHLBI NIH HHS / United States N01HC55016 / HL / NHLBI NIH HHS / United States R01 HL080295 / HL / NHLBI NIH HHS / United States 5 R01 HL078972 / HL / NHLBI NIH HHS / United States R01 AG020098 / AG / NIA NIH HHS / United States N01HC48050 / HL / NHLBI NIH HHS / United States N01HC55019 / HL / NHLBI NIH HHS / United States N01HC75150 / HL / NHLBI NIH HHS / United States N01HC48047 / HL / NHLBI NIH HHS / United States N01-HC-85079 / HC / NHLBI NIH HHS / United States N01-HC-95161 / HC / NHLBI NIH HHS / United States HL080295 / HL / NHLBI NIH HHS / United States N01-HC-85239 / HC / NHLBI NIH HHS / United States N01-HC-48048 / HC / NHLBI NIH HHS / United States AG-023629 / AG / NIA NIH HHS / United States N01HC85079 / HL / NHLBI NIH HHS / United States N01-HC-55018 / HC / NHLBI NIH HHS / United States N01HC55021 / HL / NHLBI NIH HHS / United States R01 AG023629 / AG / NIA NIH HHS / United States R01 AG027058 / AG / NIA NIH HHS / United States N01 HC045133 / HC / NHLBI NIH HHS / United States N01 HC035129 / HC / NHLBI NIH HHS / United States R56 AG023629 / AG / NIA NIH HHS / United States R21DK082903 / DK / NIDDK NIH HHS / United States N01-HC-85084 / HC / NHLBI NIH HHS / United States N01HC48048 / HL / NHLBI NIH HHS / United States |