Table 1.
Characterization of headache-free and attack variables.
| Subjects | Headache-free |
Migraine attack |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Pain |
Ass. symptoms |
||||||||
| HIT-6 | Total CBF | Total CBF | Duration | Intensity | Nausea | Photophobia | Phonophobia | Worse with P. effort | |
| 1 | 68 | 45.0 | 44.1 | 7.67 | 8.0 | 4.0 | 3.0 | 7.0 | 4.0 |
| 2 | 64 | 33.7 | 27.5 | 24.17 | 6.0 | 2.0 | 3.0 | 3.0 | 2.0 |
| 3 | 63 | 42.3 | 39.1 | 2.67 | 6.0 | 4.0 | 2.0 | 2.0 | 4.0 |
| 4 | 60 | 32.5 | 30.4 | 69.00 | 5.0 | 4.0 | 4.0 | 4.0 | 3.0 |
| 5 | 65 | 41.5 | 35.1 | 9.67 | 9.0 | 6.0 | 8.0 | 8.0 | 9.0 |
| 6 | 60 | 46.9 | 45.6 | 45.70 | 8.0 | 5.0 | 5.0 | 0 | 0 |
| 7 | 52 | 45.2 | 52.1 | 13.25 | 6.0 | 3.0 | 5.0 | 5.0 | 6.0 |
| 8 | 60 | 46.0 | 40.5 | 6.25 | 8.0 | 5.0 | 7.0 | 7.0 | 6.0 |
| 9 | 59 | 50.6 | 57.0 | 5.00 | 9.0 | 5.0 | 5.0 | 6.0 | 6.0 |
| 10 | 62 | 42.4 | 41.7 | 4.00 | 5.0 | 6.5 | 6.5 | 8.0 | 8.0 |
| 11 | 65 | 37.8 | 40.9 | 6.67 | 7.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| 12 | 63 | 36.5 | 36.8 | 4.50 | 6.0 | 1.0 | 5.0 | 5.0 | 2.0 |
| 13 | 65 | 50.8 | 51.1 | 12.00 | 6.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Av ± SD | 62 ± 4 | 42.4 ± 6.2 | 41.7 ± 8.8 | 16.2 ± 19.7 | 6.8 ± 1.4 | 4.7 ± 1.5 | 4.9 ± 1.7 | 5.0 ± 2.3 | 4.6 ± 2.5 |
HIT-6, headache impact test (in points); CBF, cerebral blood flow (in ml/100 g/min); Duration, pain duration up to the scan (in hours); Intensity, pain intensity upon entering the scan (0–10 VAS); Nausea, nausea intensity upon entering the scan (0–10 VAS); Photophobia, photophobia intensity upon entering the scan (0–10 VAS); Phonophobia, phonophobia intensity upon entering the scan (0–10 VAS); Worse with P. effort, intensity of pain aggravation by physical effort upon entering the scan (0–10 VAS); Av ± SD, average ± SD.