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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1995-12-28
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pubmed:abstractText |
The relative importance of insulin resistance and abnormal insulin secretion as risk factors for the development of non-insulin-dependent diabetes mellitus (NIDDM) is still controversial. Few data are available on insulin secretion as a risk factor for the development of NIDDM, especially in subjects with normal glucose tolerance. We examined the relation of fasting insulin (as a marker of insulin resistance) and the ratio of change in insulin to change in glucose during the first 30 min after glucose ingestion (delta I30/delta G30) (as a marker of insulin secretion) as predictors of the 7-year development of NIDDM in 714 initially nondiabetic Mexican-Americans. NIDDM developed in 99 subjects. The relative risk of NIDDM increased with higher quartiles of fasting insulin (quartile 1 [low], 1.0; quartile 2, 1.5; quartile 3, 2.0; and quartile 4 [high], 3.7; P < 0.0001) and lower delta I30/delta G30 (quartile 1 [low], 6.9; quartile 2, 1.9; quartile 3, 1.1; quartile 4 [high], 1.0; P < 0.001). Subjects with both increased fasting insulin and decreased delta I30/delta G30 had independent increases in NIDDM incidence (P < 0.001). Further, when we stratified subjects by baseline glucose tolerance, both increased fasting insulin and decreased delta I30/delta G30 significantly predicted NIDDM in subjects with both impaired and normal glucose tolerance at baseline. We conclude that both decreased insulin secretion (as assessed by low delta I30/delta G30) and increased insulin resistance (as assessed by fasting insulin) predict the development of NIDDM in Mexican-Americans, a group previously characterized as having hyperinsulinemia and insulin resistance.(ABSTRACT TRUNCATED AT 250 WORDS)
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0012-1797
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
44
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1386-91
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:7589843-Adult,
pubmed-meshheading:7589843-Blood Glucose,
pubmed-meshheading:7589843-Body Constitution,
pubmed-meshheading:7589843-Body Mass Index,
pubmed-meshheading:7589843-Cohort Studies,
pubmed-meshheading:7589843-Diabetes Mellitus, Type 2,
pubmed-meshheading:7589843-Fasting,
pubmed-meshheading:7589843-Female,
pubmed-meshheading:7589843-Hispanic Americans,
pubmed-meshheading:7589843-Humans,
pubmed-meshheading:7589843-Insulin,
pubmed-meshheading:7589843-Insulin Resistance,
pubmed-meshheading:7589843-Male,
pubmed-meshheading:7589843-Mexico,
pubmed-meshheading:7589843-Middle Aged,
pubmed-meshheading:7589843-Risk Factors,
pubmed-meshheading:7589843-Texas
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pubmed:year |
1995
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pubmed:articleTitle |
Decreased insulin secretion and increased insulin resistance are independently related to the 7-year risk of NIDDM in Mexican-Americans.
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pubmed:affiliation |
Department of Medicine, University of Texas Health Science Center at San Antonio 78284, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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