“…The effect of preeclampsia on cognitive function in children born extremely preterm, being SGA or of appropriate weight, has not been extensively studied, and available results are conflicting. 49,50 The proportion of children with minor visual defects and blindness was similar to previous studies 20,24,28,51 and much higher than reported for term children. 17,51,52 The negative effect of significant ROP on later visual function confirms earlier studies, 52 whereas the impact of mild ROP is more unclear.…”