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Table 2 Perioperative data in the standard therapy-perioperative lidocaine and enhanced recovery multi-modal analgesia-perioperative lidocaine group

From: Retrospective case-control non-inferiority analysis of intravenous lidocaine in a colorectal surgery enhanced recovery program

 

Standard Therapy-Perioperative Lidocaine

ER Multi-Modal Analgesia-Perioperative Lidocaine

P-value

Preoperative

 Age (years)a

52.8 (14.6)

53.5 (13)

0.79

 Gender (% men)b

50

50

1

 BMI (kg/m2)c

26.11 [22.9-29.8]

26.7 [23.6-31]

0.47

 Chronic pain (%)b

44

44

1

 Preoperative morphine equivalent (mg)c

0 [0-23.3]

0 [0-10]

0.17

Intraoperative

 Laparoscopic Procedures n (%)

12 (23%)

27 (52%)

0.004

 Total Intraoperative morphine equivalent (mg)c

18.8 [10.6-27.5]

15 [7.50-25]

0.14

 Intrathecal Morphine (mg)

0 [0-0]

0.15 [0.1-0.25]

0.0001

 Intravenous Fentanyl (μg)

150 [100-250]

0 [0-0]

0.0001

 Intravenous Hydromorphone (mg)

1 [0.4-2]

0 [0-0]

0.0001

 Ketamine (mg)

0 [0-60.7]

102 [63.8-150.2]

0.0001

 Magnesium (mg)

0 [0-0]

2000 [2000-2500]

0.0001

 Lidocaine (mg)

494 [379-615]

592 [388-900]

0.13

Postoperative

 Lidocaine (mg)

2888 [2188-4322]

1557 [959-1992]

0.0001

  1. aPresented as mean (SD), P value from simple t test
  2. bPresented as frequency, P value from χ2 or Fisher exact test
  3. cPresented as median and (IQR), P value from Mann-Whitney U test