The median ( 10th , 90th percentiles ) peak dermatomal level to pinprick obtained by the solutions in glucose 0.75 % was T10 ( L1 , T5 ) , which was lower than that obtained by the solution in glucose 7.5 % extending to T5 ( T10 , T3 ) and T5 ( T10 , T2 ) with or without phenylephrine , respectively ( P < 0.0001 ) .
