Table 2.
Phenotypic ICHD-3 criteria C and D for 1.1 migraine without aura.
| Criterion | All patients (n = 106) | No history of migraine (n = 88) | Prior history of migraine (n = 18) | Adjusted p-value |
|---|---|---|---|---|
| C. Headache has at least two of the following four characteristics | ||||
| Unilateral location | 16 (15.1%) | 8 (9.1%) | 8 (44.4%) | 0.004 |
| Pulsating quality | 23 (21.7%) | 20 (22.7%) | 3 (16.7%) | 1 |
| Moderate or severe pain intensity | 102 (96.2%) | 84 (95.5%) | 18 (100%) | 1 |
| Aggravation by or causing avoidance of routine physical activity | 36 (34.0%) | 25 (28.4%) | 11 (61.1%) | 0.133 |
| At least two: | 55 (51.9%) | 43 (48.9%) | 12 (66.7%) | 1 |
| During the headache at least one of the following | ||||
| Nausea and/or vomiting | 15 (14.2%) | 12 (13.6%) | 3 (16.7%) | 1.000 |
| Photophobia and phonophobia | 31 (29.2%) | 23 (26.1%) | 8 (44.4%) | 1 |
| At least one | 40 (37.7%) | 31 (25.2%) | 9 (50%) | 1 |
ICHD-3: The International Classification of Headache Disorders, 3rd edition.