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Table 1 Demographic and clinical data

From: The effect of newly designed dual-channel elastomeric pump for intravenous patient-controlled analgesia after total laparoscopic hysterectomy: a randomized, double-blind, prospective study

 

1-channel (n=41)

2-channel (n=43)

P value

Age, year

49 [43–54]

49 [47–56]

0.407

ASA, I/II

7/34

6/37

0.768

Height, m

1.57 ± 0.06

1.60 ± 0.06

0.055

Weight, kg

58.8 [51.4–69.0]

59.0 [56.0–65.0]

0.816

BMI, kg/m2

25.2 ± 4.3

23.9 ± 3.2

0.144

Operation type

  

0.780

 TLH only

32

31

 

 TLH with lymphadenectomy

2

2

 

 TLH with salpingo-oophorectomy or salpingectomy

7

10

 

Operation time, min

70 [44–98]

63 [44.5–86]

0.177

Anaesthesia time, min

115 [75–135]

105 [82–125]

0.152

Intraoperative fentanyl, μg

100 [100-150]

100 [100-150]

0.702

  1. Values are mean ± SD, median [IQR], or number of patients
  2. All the subjects included in this study were female
  3. Abbreviations: ASA American Society of Anesthesiologists physical status classification, BMI body mass index, TLH total laparoscopic hysterectomy