sympathetic overactivity in patients ( n = 24 ) as compared with normotensive subjects ( n = 20 ) was suggested by a greater increase in pne upon standing ( 242 +/- 34 vs 155 +/- 25 pg/ml ( sem ) , p less than 0.05 ) and persistently higher plasma epinephrine ( pe ) concentrations at rest and during equieffective exercise ( p less than 0.05 ) .
C0028351
pne
C0014563
epinephrine