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Table 2 Dynamic NRS scores at different time points

From: Ultrasound-guided pericapsular nerve group (PENG) block for early analgesia in elderly patients with hip fractures: a single-center prospective randomized controlled study

Variable

Time

Group F

Group P

95% CI

P

Dynamic NRS scores 

(mean ± SD)a

before intervention

8.76±1.48

7.95±1.99

0.54 (-0.24-1.86)

0.129

15 min after intervention

6.43±1.96

3.00±1.38

3.43 (2.44-4.42)

<0.001

30 min after intervention

6.00±1.93

2.30±1.22

3.70 (2.75-4.65)

<0.001

6 h after intervention

4.95±1.28

2.30±1.22

2.65 (1.89-3.41)

<0.001

12 h after intervention

4.29±1,26

2.55±1.05

1.74 (1.05-2.42)

<0.001

24 h after intervention**

5.05±1.15

5.15±1.53

-0.10 (-0.92-0.72)

0.810

  1. Abbreviations: NRS Numerical rating scale, SD Standard deviation
  2. aMarginal means from generalized estimation equations and SDs from raw data among persons with information at specific time points
  3. **The sample size of group F is 20. P<0.05 was considered statistically significant
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BMC Anesthesiology

ISSN: 1471-2253

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