Table 1:
Clinical characteristics of participants.
| Demographics | CMMOH (16) | CM (13) | Controls (19) |
|---|---|---|---|
| Age | 39 ± 14 | 39 ± 12 | 37 ± 11 |
| BMI | 26 ± 6 | 31 ± 4 | 26 ± 5 |
| Race/Ethnicity | |||
| white | 10 (62.5) | 10 (76.9) | 12 (63.1) |
| black | 6 (37.5) | 3 (23.1) | 7 (36.9) |
| Highest Degree Completed | |||
| Unknown | 1 (6.3) | 1 (7.7) | 1 (5.3) |
| High School | 5 (31.3) | 8 (61.5) | 4 (21) |
| Undergraduate | 7 (43.8) | 2 (15.4) | 10 (52.6) |
| Graduate | 3 (18.8) | 2 (15.4) | 4 (21.0) |
| Clinical Features | CMMOH | CM | p-value |
| Moderate to severe HA days/month | 21 ± 7 | 15 ± 5 | 0.005* |
| Headache Location | |||
| Right | 1 (6.3) | 2 (15.4) | n/a |
| Left | 2 (12.5) | 3 (23.1) | -- |
| Bilateral | 13 (81.3) | 8 (61.5) | -- |
| Aura | 10 (62.5) | 5 (38.5) | n/a |
| Cranial autonomic symptoms | 8 (5h0.0) | 2 (15.4) | n/a |
| Allodynia (ASC12) Score | 6 ± 3 | 5 ± 6 | 0.22 |
| Family history (1st degree) | 13 (81.3) | 7 (53.8) | n/a |
| History of migraine (years) | 21 ± 13 | 20 ± 13 | 0.371 |
| History of CM (years) | 2 ± 1 | 3 ± 3 | 0.135 |
| Hit-6 Score | 67 ± 3 | 64 ± 4 | 0.03* |
| PHQ-9 Score | 10 ± 6 | 5 ± 3 | 0.006* |
Abbreviations: CM=Chronic Migraine; MOH=Medication Overuse Headache; c=controls; BMI=Body Mass Index; HA=Moderate to Severe Headache Days; HIT-6=Headache Impact Test; PHQ-9=Patient Health Questionnaire-9
Values represent mean ± standard deviation or number (% of total).