Of survivors , more infants where women were randomly assigned to delivery according to late ductus changes ( 133 [ 95 % ] of 140 , 95 % , 95 % CI 90-98 ) were free of neuroimpairment when compared with those randomly assigned to CTG ( 111 [ 85 % ] of 131 , 95 % CI 78-90 ; p = 0.005 ) , but this was accompanied by a non-significant increase in perinatal and infant mortality .