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Download het volledig rapport (302 p.) - KCE

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<strong>KCE</strong> reports vol. 6A Prenatale zorg 172<br />

Study Ref Population Intervention<br />

hour, GTT for glucose<br />

Outcomes Results Comments Study<br />

type<br />

EL<br />

levels > 135 mg/dl from<br />

50-g test<br />

Specificity 98.5%<br />

Watson, 4 [493] 500 consecutive Urinanalysis compared GDM<br />

22/500 (4.4%) diagnosed with GDM<br />

CH 2b<br />

1990<br />

patients at an with 50g, 1 hour, GCT<br />

antenatal clinic in at 28 weeks gestation Glycosuria 85/500 (17%) showed some degree of glycosuria<br />

Germany followed by 100 g, 3<br />

(defined as present at at least two antenatal visits)<br />

hour, OGTT for Sensitivity and<br />

glucose levels >140<br />

mg/dl from 50g test<br />

specificity<br />

6/22 (27%) of women with GDM showed glycosuria<br />

Sensitivity 27.3%<br />

McElduff<br />

et al.,<br />

1994<br />

Jowett et<br />

al., 1987<br />

Reichelt et<br />

al., 1998<br />

4 [496] 714 women<br />

attending antenatal<br />

clinic in New<br />

South Wales,<br />

Australia<br />

4 [497] 110 pregnant<br />

women with<br />

suspected GDM in<br />

England<br />

4 [498] 5010 pregnant<br />

women in Brazil<br />

RPG (random plasma<br />

glucose) measured<br />

within two hours of a<br />

meal (º 6.1 mmol/l<br />

considered positive)<br />

compared with 1-hour,<br />

50-g GCT at 28 weeks<br />

GDM diagnoses<br />

confirmed by 100-g<br />

GTT<br />

RPG levels tested over<br />

24hour period (08:00,<br />

12:00, 15:00, 17:00,<br />

22:00 hours) and 75-g<br />

GTT administered<br />

FPG (fasting plasma<br />

glucose) at 24 to 28<br />

GDM<br />

Sensitivity and<br />

specificity of RPG<br />

Sensitivities and<br />

specificities at<br />

various thresholds<br />

and at various times<br />

of day of RPG test<br />

GDM<br />

Specificity 83.5%<br />

28/714 (3.9%) with GDM<br />

Sensitivity 46%<br />

Specificity 86%<br />

At threshold 5.6 mmol/l: sensitivity range 29% to<br />

80%; specificity range 74% to 80%<br />

At threshold 6.1 mmol/l: sensitivity range 41% to<br />

58%, specificity range 74% to 96%<br />

Highest sensitivities reported at 15:00 hours<br />

379/5010 (7.6%, 95% CI 6.8 to 8.3) women with<br />

GDM<br />

Period of<br />

fasting not<br />

CH 2b<br />

TES 3<br />

CH 2b

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