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Table 2 Comparison of postoperative rescue analgesic requirement rates and amounts (mg) between groups

From: Comparing ultrasound-guided modified thoracoabdominal nerves block through perichondrial approach with oblique subcostal transversus abdominis plane block for patients undergoing laparoscopic cholecystectomy: a randomized, controlled trial

 

Frequency comparison

Milligram comparison

Time frame (hour)

Group

M-TAPA

(n,%)

Group

OSTAP

(n,%)

P values

Group

M-TAPA (mg)

Group

OSTAP

(mg)

P values

0–1

15 (39.5%)

22 (57.9%)

0.108a

0 (0–50)

50 (0–50)

0.119b

1–12

14 (36.8%)

19 (50%)

0.247a

0 (0–50)

25 (0–50)

0.179b

13–24 (second 12 h)

20 (52.6%)

23 (60.5%)

0.488a

50 (0–50)

50 (0–50)

0.359b

0–24

34 (89.5%)

32 (84.2%)

0.497a

50 (50–100)

100 (50–150)

0.047 b

  1. aChi-Square test with n (%)
  2. bMann-Whitney U test with median (quartiles, Q1 - Q3)
  3. (OSTAP: Oblique subcostal transversus abdominis plane; M-TAPA: Modified thoracoabdominal nerves block through perichondrial approach)