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Table 2 Primary Outcome Variables: correlations between brainwave monitor (BIS and Narcotrend) and oculocardiac reflex (%OCR) for first, second and third extraocular muscle with 10-s, 200 g tension during strabismus surgery

From: The oculocardiac reflex and depth of anesthesia measured by brain wave

 

n

Pearson

p

p

%OCR1

 BIS

97

− 0.12

0.24

0.43

 Narcotrend

91

0.018

0.86

0.98

%OCR2

 BIS

82

−0.13

0.23

0.41

 Narcotrend

79

−0.12

0.29

0.49

%OCR3

 BIS

54

−0.12

0.40

0.64

 Narcotrend

39

0.08

0.62

0.86

∆OCR

 ∆BIS

82

−0.12

0.30

0.51

 ∆Narcotrend

79

−0.11

0.32

0.54

  1. Pearson is the Product-Moment Correlation with p probability and p’ adjusted for multiple comparisons. The lower table shows the correlations between the difference between OCR and monitor values with intra-subject control between first and second extraocular muscle tension in a given case