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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: Ann Neurol. 2011 Feb;69(2):328–340. doi: 10.1002/ana.22238

Table 2.

Short Exercise Test – Unaffected Controls. Percentage change from baseline CMAP seen during the SET at room temperature, after cooling and after rewarming.

SET at RT (N=51) SET after cooling (N=43) SET after rewarming * (N=40)
AMPLITUDE
Mean +4.4 +3.3 +2
Range −28 to +27.3 −57.5 to +83.7 −44.7 to +53.4
( mean ± 2SD) −11.4 to +20.2 −30.7 to +37.3 −21.4 to +25.4

AREA
Mean +4.3 +9.3 +4
Range −24.4 to +31.9 −42.5 to +79.5 −39.6 to +73.6
( mean ± 2SD) −12.5 to +21.1 −27.1 to +45.7 −26.6 to +34.6

Maximum Concordant
Amplitude-and-Area
decrement
17.7% 13.7% 18.5%

Recommended ULN for
concordant decrement
20% 20% 20%
*

Expressed as % of original (pre-cooling) baseline