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Table 4 Patient outcome questionnaires and Timed Up-and-Go tests

From: The Pericapsular Nerve Group (PENG) block combined with Local Infiltration Analgesia (LIA) compared to placebo and LIA in hip arthroplasty surgery: a multi-center double-blinded randomized-controlled trial

  Sham (n = 30) PENG (n = 30) P-value
Preoperative QoR-15, mean (± SD)a 107 (± 20.6) 99.1 (± 27.4) 0.22
Postoperative QoR-15, mean (± SD)a 103 (± 22.8) 96.6 (± 13.6) 0.19
Timed up-and-go in seconds, preoperative, n (%)b
  0–15 12 (40) 9 (30) 0.61
  16–30 7 (23) 8 (27)
  31–45 4 (13) 5 (17)
  46 +  2 (7) 5 (17)
  Unable to perform 5 (17) 3 (9)
Timed up-and-go in seconds, postoperative on Day 1, n (%)b
  0–15 0 (0) 1 (3) 0.58
  16–30 11 (37) 9 (30)
  31–45 9 (30) 10 (33)
  46 +  9 (30) 8 (27)
  Unable to perform 1 (3) 2 (7)
Patient satisfaction, n (%)b
  Unsatisfied 1 (3) 1 (3) 1.00
  Satisfied 23 (77) 23 (77)
  Ambivalent 6 (20) 6 (20)
  1. Abbreviations: SD Standard deviation, IQR Interquartile range, PENG Pericapsular nerve group block, QoR-15 Quality of Recovery 15, SD Standard deviation
  2. a Student’s t-test used
  3. b Chi2 test used