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Table 4 Diagnostic performance of AC, AFM and FL measurements in prediction of fetal macrosomia

From: Ultrasound evaluation of the fetal fat tissue, heart, liver and umbilical cord measurements in pregnancies complicated by gestational and type 1 diabetes mellitus: potential application in the fetal birth-weight estimation and prediction of the fetal macrosomia

 

FL (mm)

AC (cm)

AFM (mm)

Full model

Threshold (p)

0.337

0.159

0.144

0.138

Cut-off value

77.5

34.97

6.99

AUC (95% CI)

0.794(0.696 –0.892)

0.850 (0.785–0.914)

0.900 (0.848–0.952)

0.923 (0.877–0.970)

Sensitivity (%)

62.5

93.8

96.9

93.8

Specificity (%)

88.4

65.2

73.2

77.7

PPV (%)

60.6

43.5

50.8

54.5

NPV (%)

89.2

97.3

98.8

97.8

  1. AC abdominal circumference, AFM abdominal fat mass, FL femur length, AUC area under the curve, CI confidence interval, PPV positive predictive value, NPV negative predictive value