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Table 2 Outcomes and postoperative data

From: Effect of combination of multiple anti-inflammatory drugs strategy on postoperative delirium among older patients undergoing hip fracture surgery: a pilot randomized controlled trial

Outcomes

Anti-inflammatory bundle (n = 62)

Control group (n = 61)

Risk/median differencea [(95% CI), %]

Risk ratio (95% CI)

P value

Primary outcome

 POD [n (%)]

9 (14.5)

27 (44.3)

 − 29.7 (− 45.0, − 14.5)

0.33 (0.17, 0.64)

0.001

Secondary outcomes

 Pain at rest (NRS)

1.0 [1.0, 1.0]

2.0 [1.0, 2.0]

 − 1.0 (− 1.0, − 0.5)

–

 < 0.001

 Pain on activity (NRS)

3.0 [3.0, 4.0]

4.0 [3.2, 4.0]

 − 1.0 (− 1.0, − 0.2)

–

 < 0.001

 Length of hospital stay (day)

4 [4, 5]

5 [4, 6]

0 [− 1, 0]

–

0.075

Postoperative data that may affect primary outcome

 ICU admission [n (%)]

9 (14.5)

8 (13.1)

1.4 (− 10.8, 13.6)

1.11 (0.46, 2.68)

1.000

 Postoperative opioids [n (%)]

5 (8.1)

11 (18.0)

 − 10.0 (− 21.8, 1.8)

0.45 (0.17, 1.21)

0.115

 Hemoglobin (g L−1)

108 [100, 115]

107 [96, 115]

2 (− 3, 7)

–

0.275

  1. CI confidence interval, POD postoperative delirium, NRS numeric rating scale, ICU intensive care unit
  2. aPseudo-median difference was calculated using the Hodges-Lehmann estimate