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Table 3 ΔPD of two groups at T1 ~ 8

From: The value of pupillary diameter in evaluating pain perception after awakening in patients undergoing general anesthesia during orthopedic surgery

  

T1

T3

T4

T5

T6

T7

T8

ΔPD

(%)

Painless group

83.33(61.11,106.25)

0(0,7.14)

6.25(0,15)

0(0,6.67)

6.25(4.55,12.5)

12.5(5.88,22.22)

41.18(23.53,56.25)

Pain group

73.68(52.21,105.56)

0(0,14.29)

11.11(4.76,23.56)

13.39(5.48,21.43)

29.41(21.93,44.44)

48.53(33.33,61.11)

46.76(33.33,62.95)

 

P

0.323

0.013

0.017

0.000

0.000

0.000

0.147

  1. PD: Pupillary diameter. T1: when patients entered the operating room, T3: 10 s after incision, T4: 30 s after incision, T5: 1 h after incision, T6: at the end of surgery, T7: shortly after extubation, T8: when patients expressed pain clearly
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BMC Anesthesiology

ISSN: 1471-2253

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