Of survivors , more infants where women were randomly assigned to delivery according to late ductus changes ( @ -LSB- @ % -RSB- of @ , @ % , @ % CI @-@ ) were free of neuroimpairment when compared with those randomly assigned to CTG ( @ -LSB- @ % -RSB- of @ , @ % CI @-@ ; p = @ ) , but this was accompanied by a non-significant increase in perinatal and infant mortality .