Table 1

Measured cognitive outcomes for children exposed to GM-CSF compared with control children in the PROGRAMS trial groups at 5 years of age

GM-CSF (n=79)Control (n=78)
Mean or no/total% or SDMean or no/total% or SDDifference in means (95% CI)
Cognitive development
Kaufmann ABC
 Mental processing composite94(16)95(15)−1 (−6 to 4)
  <704/785%2/773%
  70–859/7812%18/7723%
 Simultaneous processing95(17)95(16)0 (−5 to 5)
  <706/788%23%
  70–8510/7813%2026%
 Sequential processing94(19)98(14)−3 (−8 to 2)
  <707/789%23%
  70–854/785%1317%
 Maths score99(14)97(13)1 (−3 to 5)
  <703/784%56%
  70–858/7810%1013%
 Riddles94(14)93(13)1 (−3 to 5)
  <705/767%2/773%
  70–8511/7614%18/7723%
Neuropsychological assessment (NEPSY)Median(IQR)Median(IQR)Difference in medians (95% CI)
Sensorimotor component scaled scores
 Imitating hand positions75, 875, 9−0.2 (−1.1 to 0.8)
 Visuomotor precision64, 975, 8−0.4 (−1.5 to 0.6)
Visuospatial component scaled score (2 of 4)
 Block construction87, 1085, 100.9 (−1.6 to 3.5)
 Design copying86, 1086, 100.1 (−0.9 to 1.1)
Attention executive component (2 of 6)
 Visual attention scaled score108, 12108, 120.1 (−3.3 to 3.5)
 Statue total score2314, 272312, 27−0.2 (−4.1 to 4.1)
Language component scaled score (2 of 7)
 Phonological processing87, 1096, 100.3 (−0.9 to 1.4)
 Comprehension of instructions108, 12108, 11−0.9 (−3.5 to 1.6)
Memory and learning component scaled score (4 of 5)
 Delayed memory for faces95, 13104, 120.1 (−1.2 to 1.9)
 Narrative memory86, 1086, 100.3 (−0.8 to 1.4)
 Delayed memory for names72, 983, 10−1.1 (−2.5 to 0.23)
 Sentence repetition97, 1197, 110.9 (−1.6 to 3.4)
  • GM-CSF, granulocyte macrophage colony stimulating factor.