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Table 2 Pain sensitivity in chronic headache

From: Evidence of persistent central sensitization in chronic headaches: a multi-method study

 

Headache

Control

Group differences

Algometry score

40.64 ± 13.4

52.5 ± 16.7

P < 0.005*

Pinprick score

54.76 ± 62.9

19.08 ± 21.6

P < 0.005*

Wind-up score

24.07 ± 24.37

12.4 ± 8.3

NS

BR R3 (mA)

7.6 ± 2.16

9.6 ± 1.5

P < 0.0001*

NFR R3 (mA)

9.0 ± 2.2

10.3 ± 1.7

P < 0.005*

NFR pain threshold (mA)

6.2 ± 1.9

9.8 ± 1.8

P < 0.0001*

  1. * Significant differences
  2. NS not significant