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Table 2 Nociceptive blink reflex parameters

From: Differences in central facilitation between episodic and chronic migraineurs in nociceptive-specific trigeminal pathways

 

iR2 of nBR

cR2 of nBR

 

Latency (ms)

Amplitude (μ)

AUC (mV *ms)

Latency (ms)

Amplitude (μ)

AUC (mV *ms)

EM

42.76 ± 3.90**, ***

306.50 ± 126.17**, ***

3.50 ± 1.87**, ***

44.96 ± 3.69**, ***

238.55 ± 85.95**, ***

2.84 ± 1.28**, ***

CM

48.44 ± 5.04*, ***

154.56 ± 41.66*, ***

1.59 ± 0.54*, ***

51.02 ± 5.89***

111.78 ± 43.73*, ***

1.11 ± 0.37*, ***

Controls

45.47 ± 3.92

198.68 ± 75.01

2.24 ± 1.00

48.18 ± 4.16

177.81 ± 86.04

2.16 ± 1.30

  1. *p < 0.05 between CM and controls; **p < 0.05 between EM and controls; ***p < 0.05 between CM and EM. P-values were determined using the Mann–Whitney U test
  2. All values are expressed as means and standard deviations. EM episodic migraine, CM chronic migraine, nBR nociceptive blink reflex, iR2 ipsilateral R2 component, cR2 contralateral R2 component, AUC area under the curve