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Table 1 Demographic and perioperative characteristics of the three groups

From: Effect of ultrasound-guided transversus abdominis plane block with rectus sheath block on patients undergoing laparoscopy-assisted radical resection of rectal cancer: a randomized, double-blind, placebo-controlled trial

Variable Group C (n = 26) Group T (n = 26) Group TR (n = 26) P
Age (years) 60.6 ± 8.2 61.5 ± 8.2 61.5 ± 8.1 0.899
Male/Female (n) 13/13 16/10 18/8 0.362
BMI (kg/m2) 23.6 ± 2.2 23.4 ± 2.0 23.9 ± 2.6 0.697
ASA I/II/III (n) 1/21/4 1/18/7 0/19/7 0.691
Clinical Stage I/II (n) 14/12 10/16 13/13 0.513
Blood loss (mL) 108.0 ± 65.4 131.9 ± 30.1 131.5 ± 26.6 0.092
Urine (mL) 398.0 ± 226.5 301.9 ± 197.7 380.8 ± 183.9 0.199
Surgery duration (min) 174.6 ± 50.2 195.2 ± 46.0 181.7 ± 42.7 0.275
Fluid infusion (mL) 1465.4 ± 386.7 1511.5 ± 436.3 1536.5 ± 437.6 0.833
Propofol (mg) 120.0 ± 21.9 119.6 ± 17.5 128.3 ± 18.3 0.197
Fentanyl (mg) 0.27 ± 0.08 0.29 ± 0.08 0.29 ± 0.09 0.765
Cisatracurium (mg) 20.1 ± 3.7 21.0 ± 3.2 19.8 ± 3.3 0.412
Remifentanil (mg) 0.38 ± 0.13 0.46 ± 0.12 0.42 ± 0.10 0.065
Sevoflurane (%) 2.47 ± 0.37 2.44 ± 0.37 2.32 ± 0.40 0.336
Atropine (mg) 2(7.7%) 3(11.5%) 4(15.4%) 0.690
Ephedrine (mg) 5(19.2%) 3(11.5%) 2(7.7%) 0.448
  1. Variables are presented as mean ± SD or number of patients (n)
  2. Data were analyzed using a one-way analysis of variance or chi-square test. ASA American Society of Anesthesiology, BMI body mass index