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Table 4 Performance diagnostic to SGA- and LGA-newborns according to the Basso SFH-chart [16] and the national reference SFH-chart [1, 2]

From: Validation of a symphysis-fundal height chart developed for pregnancy complicated by diabetes and hyperglycemia: an observational study

 

SFH-chart [16]

National reference SFH-chart [1, 2]

 

SGAa

LGAb

SGA

LGA

Sens

100,0 (77,2; 100,0)

100,0 (87,9; 100,0)

38.9 (20,3; 61,4)

66.7 (47,8; 81,4)

Espec

89,6 (84,5; 95,2)

90,4 (85,2; 93,9)

100,0 (96,3; 100,0)

100,0 (95,9; 100,0)

PPV

39,4 (24,7; 56,3)

62,2 (47,6; 74,9)

100 (64,6; 100,0)

100,0 (82,4; 100,0)

NPV

100,0 (97,8; 100,0)

100,0 (97,7; 100,0)

90,1 (83,1; 94,4)

91,0 (83,8; 95,2)

Accuracy

90,3 (85,5; 93,6)

91,8 (87,2; 94,8)

90,7 (84,1; 94,7)

92,4 (86,1; 95,9)

 

SGA newborn [X2 = 18.05 (p < 0,001)c]

 
 

LGA newborn [X2 = 15.06 (p < 0,001)c]

 
  1. aSGA: small for gestational age newborn
  2. bLGA: large for gestational age newborn
  3. cMcNemar’s Test