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Plasma fatty acid-binding protein 4, nonesterified fatty acids, and incident diabetes in older adults.

TitlePlasma fatty acid-binding protein 4, nonesterified fatty acids, and incident diabetes in older adults.
Publication TypeJournal Article
Year of Publication2012
AuthorsDjoussé, L, Khawaja, O, Bartz, TM, Biggs, ML, Ix, JH, Zieman, SJ, Kizer, JR, Tracy, RP, Siscovick, DS, Mukamal, KJ
JournalDiabetes Care
Volume35
Issue8
Pagination1701-7
Date Published2012 Aug
ISSN1935-5548
KeywordsAged, Aged, 80 and over, Blood Glucose, Body Mass Index, Diabetes Mellitus, Fatty Acid-Binding Proteins, Fatty Acids, Nonesterified, Female, Humans, Male, Prospective Studies
Abstract<p><b>OBJECTIVE: </b>To examine the relation of fatty acid-binding protein (FABP)4 and nonesterified fatty acids (NEFAs) to diabetes in older adults.</p><p><b>RESEARCH DESIGN AND METHODS: </b>We ascertained incident diabetes among 3,740 Cardiovascular Health Study participants (1992-2007) based on the use of hypoglycemic medications, fasting glucose ≥ 126 mg/dL, or nonfasting glucose ≥ 200 mg/dL. FABP4 and NEFA were measured on specimens collected between 1992 and 1993.</p><p><b>RESULTS: </b>Mean age of the 3,740 subjects studied was 74.8 years. For each SD increase in log FABP4, hazard ratios (HRs) for diabetes were 1.35 (95% CI 1.10-1.65) for women and 1.45 (1.13-1.85) for men controlling for age, race, education, physical activity, cystatin C, alcohol intake, smoking, self-reported health status, and estrogen use for women (P for sex-FABP4 interaction 0.10). BMI modified the FABP4-diabetes relation (P = 0.009 overall; 0.02 for women and 0.135 for men), in that statistically significant higher risk of diabetes was mainly seen in men with BMI <25 kg/m(2) (HR per SD: 1.78 [95% CI 1.13-2.81]). There was a modest and nonsignificant association of NEFA with diabetes (P(trend) = 0.21). However, when restricted to the first 5 years of follow-up, multivariable-adjusted HRs for diabetes were 1.0 (ref.), 1.68 (95% CI 1.12-2.53), and 1.63 (1.07-2.50) across consecutive tertiles of NEFA (P(trend) = 0.03).</p><p><b>CONCLUSIONS: </b>Plasma FABP4 was positively associated with incident diabetes in older adults, and such association was statistically significant in lean men only. A significant positive association between plasma NEFA and incident diabetes was observed during the first 5 years of follow-up.</p>
DOI10.2337/dc11-1690
Alternate JournalDiabetes Care
PubMed ID22584136
PubMed Central IDPMC3402261
Grant ListR01-AG20098 / AG / NIA NIH HHS / United States
P30 AG024827 / AG / NIA NIH HHS / United States
R01 HL075366 / HL / NHLBI NIH HHS / United States
R01-AG027058 / AG / NIA NIH HHS / United States
R01 AG015928 / AG / NIA NIH HHS / United States
R01 HL085710 / HL / NHLBI NIH HHS / United States
U01 HL080295 / HL / NHLBI NIH HHS / United States
U01-HL080295 / HL / NHLBI NIH HHS / United States
N01 HC015103 / HC / NHLBI NIH HHS / United States
R01-HL085710-01 / HL / NHLBI NIH HHS / United States
P30-AG-024827 / AG / NIA NIH HHS / United States
R01HL094555 / HL / NHLBI NIH HHS / United States
R01-HL075366 / HL / NHLBI NIH HHS / United States
N01HC55222 / HL / NHLBI NIH HHS / United States
R01 HL094555 / HL / NHLBI NIH HHS / United States
N01-HC-85086 / HC / NHLBI NIH HHS / United States
N01HC85086 / HL / NHLBI NIH HHS / United States
R01-AG15928 / AG / NIA NIH HHS / United States
N01-HC-55222 / HC / NHLBI NIH HHS / United States
N01-HC-75150 / HC / NHLBI NIH HHS / United States
R01 AG020098 / AG / NIA NIH HHS / United States
N01HC75150 / HL / NHLBI NIH HHS / United States
N01-HC-85079 / HC / NHLBI NIH HHS / United States
N01-HC-85239 / HC / NHLBI NIH HHS / United States
AG-023629 / AG / NIA NIH HHS / United States
N01HC85079 / 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