Table 2

 Peak exercise data during placebo and pyridostigmine administration (n = 15)

VariablePlaceboPyridostigminep Value
Data are mean (SE).
BP, blood pressure; V˙co2, carbon dioxide production; V˙e, minute ventilation; V˙o2, oxygen consumption.
Time to exhaustion (min, s))9′18″ (18″)10′06″ (18″)0.002
o2 peak (ml/kg/min)23.6 (2.0)24.8 (2.0)0.011
co2 (ml/kg/min)20.6 (2.2)22.1 (2.2)0.031
e (l/min)57.4 (6.0)61.9 (6.3)0.024
Oxygen pulse (ml/beat)12.9 (1)13.6 (1)0.017
Heart rate (beats/min)129 (5)129 (5)0.313
Systolic BP (mm Hg)192 (9)194 (9)0.349
Diastolic BP (mm Hg)97 (4)92 (5)0.159