TABLE 2

Studies That Reported on Verbal IQ Score and Performance IQ Score Data in Children With IUGR

StudiesNo. ParticipantsVerbal IQ ScoreaVerbal IQ SMD (95% CI)Performance IQ ScorebPerformance IQ SMD (95% CI)
McCarton et al,11 1996SGA 8585.2 (15)−0.30 (–0.55 to –0.04)88.1 (14.4)−0.40 (–0.65 to –0.14)
AGA 20690.1 (17.1)94.3 (16)
Sommerfelt et al,13 2000SGA 338102 (15)−0.20 (–0.35 to –0.05)108 (15)−0.28 (–0.43 to –0.12)
AGA 335105 (15)112 (14)
Frisk et al,14 2002SGA 71103.9 (13.2)−0.40 (–0.94–0.15)107.7 (16)−0.44 (–0.99–0.11)
AGA 16108.9 (8.7)114.6 (13.8)
Hollo et al,15 2002SGA 10690.8 (12.4)−0.30 (–0.57 to –0.03)94.9 (12.8)−0.46 (–0.73 to –0.19)
AGA 10594.2 (10)100.8 (12.8)
Tideman et al,18 2007SGA 1994.5 (15.3)−0.51 (–1.12–0.11)98.0 (16.1)−0.62 (–1.24–0.00)
AGA 23101.7 (13.3)107.7 (15.2)
Martinussen et al,21 2009SGA 4992 (17)−0.06 (–0.44–0.32)95 (20)−0.31 (–0.69–0.08)
AGA 5793 (16)101 (19)
Morsing et al,23 2011SGA 3483.8 (17.3)−0.76 (–1.26 to –0.27)79.3 (16.0)−0.48 (–0.96–0.01)
AGA 3496.0 (14.5)87.2 (17.2)
Tanis et al,24 2012SGA 2895 (13.6)−0.15 (–0.68–0.37)92.1 (15.1) 98.6 (12.4)−0.46 (–0.99–0.07)
AGA 2897.2 (15.1)
TotalSGA 730−0.26 (–0.36 to –0.16)−0.36 (–0.46 to –0.25)
AGA 804
P<.0001<.0001
  • a Values are expressed as mean (SD).

  • b Values are expressed as mean (SD).