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Table 2 Pain score, duration and analgesic satisfaction score of patients

From: Application of a preoperative pain management mode based on instant messaging software in elderly hip fracture patients: a randomized controlled trial

 

Test group (n = 44)

Control group (n = 44)

Test value

P value

Maximum NRS

4.00 [3.00–4.00]

5.00 [4.00–5.75]

192.000

 < 0.001

Duration of the maximum NRS (mins)

20.00 [20.00–25.00]

40.00 [30.00–48.75]

187.000

 < 0.001

Duration of NRS > 3 (mins)

35.00 [20.00–45.00]

72.50 [60.00–45.00]

26.000

 < 0.001

Analgesic satisfaction score

5.00 [4.00–5.00]

3.00 [3.00–4.00]

180.500

 < 0.001

  1. Data are expressed as the median (IQR)