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Table 3 Estimated plasma concentration of propofol (μg/ml, mean ± SD) at different time points

From: Effects of Dexmedetomidine on motor- and somatosensory-evoked potentials in patients with thoracic spinal cord tumor: a randomized controlled trial

Group

T1(μg/ml)

P

T2(μg/ml)

P

T3(μg/ml)

P

T4(μg/ml)

P

Propofol group (n = 25)

3.1 ± 0.2

 

3.1 ± 0.2

 

3.1 ± 0.2

 

3.1 ± 0.2

 

DP adjusted group (n = 23)

3.0 ± 0.2

0.313

2.8 ± 0.2a

0.003

2.7 ± 0.3*a

0.000

2.7 ± 0.3*a

0.000

DP unadjusted group (n = 23)

3.1 ± 0.2

0.829

3.1 ± 0.2

0.829

3.1 ± 0.2

0.939

3.1 ± 0.2

0.939

  1. * P = 0.01 (comparison among different time points)
  2. aComparison with propofol group