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Download het volledig rapport (302 p.) - KCE

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<strong>KCE</strong> reports vol. 6A Prenatale zorg 173<br />

Study Ref Population Intervention Outcomes Results Comments Study<br />

type<br />

EL<br />

from 1991 to weeks of gestation was Optimal threshold<br />

specified<br />

1995 with no compared with 2-hour, for maximising At 89 mg/dl (4.9 mmol/l), sensitivity and specificity<br />

prior diagnosis of 75-g GTT (used for sensitivity and maximised at 88% and 78%, respectively<br />

diabetes<br />

diagnosis)<br />

specificity of FPG<br />

Perucchini 4 [499] 520 women in FPG compared with 1- GDM<br />

53/520 (10.2%) women with GDM<br />

Results CH 2b<br />

et al.,<br />

Switzerland from hour, 50-g GCT<br />

were<br />

1999<br />

1995 to 1997 between 24 and 28 Optimal threshold At 4.8 mmol/l, sensitivity and specificity for FPG irrespective<br />

weeks of gestation for maximising maximised at 81% and 76%, respectively, (155/520 of last time<br />

sensitivity and (30%) of women would have had to proceed to GTT women had<br />

One week later, all specificity of FPG for diagnosis)<br />

eaten<br />

patients also took 3- and 1hour, 50-g<br />

hour, 100-g GTT GCT<br />

At 7.0 mmol/l, sensitivity and specificity maximised at<br />

68% and 82%, respectively<br />

Lewis et 4 [500] 10 women with Between 26 and 32 Plasma glucose Cases: fasting = 10.5 mM plasma glucose, 1-hour =<br />

TES 2b<br />

al., 1993<br />

GDM and 12 weeks of gestation, levels after each test 11.0 mM plasma glucose, 2-hour = 9.3 mM plasma<br />

controls from each person underwent for women with glucose (p < 0.03)<br />

Chicago, USA 3 GCT tests within a 2- GDM vs. controls<br />

week period (order of<br />

Controls: fasting = 7.8 mM plasma glucose, 1-hour =<br />

tests was randomised<br />

6.7 mM plasma glucose (p < 0.01), 2-hour = 6.4 mM<br />

for each person)<br />

plasma glucose<br />

Stamilio et<br />

al., 2004<br />

87 1825 eligible<br />

patients at the<br />

University of<br />

Test 1: 50-g GCT in<br />

fasting<br />

state<br />

Test 2: 50-g GCT 1<br />

hour after a meal<br />

Test 3: 50-g GCT 2<br />

hours after a meal<br />

Comparison of a<br />

negative GCT and a<br />

false-positive GCT<br />

7/12 (58%) controls with glucose º 7.8 mM in fasting<br />

state<br />

Perinatal outcomes The false-positive GCT cohort had more frequently<br />

adverse perinatal outcome, including:<br />

A falsepositive<br />

GCT was<br />

CH 2b

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