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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1994-1-24
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pubmed:abstractText |
The 50g glucose challenge test (GCT) was evaluated as a method to screen for gestational diabetes in 540 low-risk pregnant women to establish its sensitivity and specificity, as well as to establish a relevant threshold plasma glucose value above which a diagnostic 75g oral glucose tolerance test (OGTT) would be indicated. If a threshold of 140 mg/dl is used, the diagnostic yield would be 28.5%. At a threshold of 130 mg/dl, the diagnostic yield fell to 25.4%; the sensitivity rose to 87.7% and the specificity declined to 67.1%. There was progressive increase in diagnostic sensitivity when the GCT was performed after 24 weeks without significant decrease in specificity. In low-risk populations, a 50g GCT should be performed between 24-28 weeks gestation.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0037-5675
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
34
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
303-5
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8266198-Blood Glucose,
pubmed-meshheading:8266198-Diabetes, Gestational,
pubmed-meshheading:8266198-Female,
pubmed-meshheading:8266198-Gestational Age,
pubmed-meshheading:8266198-Glucose,
pubmed-meshheading:8266198-Glucose Tolerance Test,
pubmed-meshheading:8266198-Humans,
pubmed-meshheading:8266198-Pregnancy,
pubmed-meshheading:8266198-Risk Factors,
pubmed-meshheading:8266198-Sensitivity and Specificity,
pubmed-meshheading:8266198-Time Factors
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pubmed:year |
1993
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pubmed:articleTitle |
The glucose challenge test: a screening test for gestational diabetes mellitus.
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pubmed:affiliation |
Department of Obstetrics and Gynaecology, National University Hospital, Singapore.
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pubmed:publicationType |
Journal Article
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