Table 3 Features of HCD during the aura reported in teenage migraineurs
HCD | Number of patients | Onset time X ± SD (min-max) | Time duration X ± SD (min-max) | Frequency X ± SD (min-max) |
|---|---|---|---|---|
n = 40 (%) | ||||
Color dysgnosia | 8 (20) | 8.5 ± 6.48 (2–20) | 7.13 ± 6.1 (2–20) | 60 ± 40.71 (10–100) |
Dysnomia | 3 (7.5) | 15.67 ± 14.01 (2–30) | 15.67 ± 14.01 (2–30) | 46.67 ± 46.19 (20–100) |
Retrograde amnesia | 4 (10) | 16.75 ± 15.35 (2–30) | 16.75 ± 15.35 (2–30) | 41.25 ± 21.75 (20–70) |
Anterograde amnesia | 2 (5) | n/a | n/a | 10 |
Déjà vu phenomenon | 9 (22.5) | 20.25 ± 11.17 (2–30) | n/a | 30.56 ± 14.24 (10–50) |
Expressive dysphasia | 5 (12.5) | 21 ± 15.59 (3–30) | 15.6 ± 13.39 (3–30) | 47 ± 36.33 (20–100) |
Gibberish speaking | 2 (5) | 16.5 ± 19.09 (3–30) | 16.5 ± 19.09 (3–30) | 45 ± 35.35 (20–70) |
Slowed speech | 11 (27,5) | 19.75 ± 19.51 (3–60) | 18.64 ± 17.44 (2–60) | 59.55 ± 39.9 (10–100) |
Dyslexia | 10 (25) | 21.5 ± 944 (10–30) | 21.5 ± 17.89 (3–60) | 41.5 ± 27.49 (10–100) |
Dyscalculia | 2 (5) | 37.5 ± 31.82 (15–60) | 25 ± 28.28 (5–45) | 30 ± 28.28 (10–50) |
Astereognosis | 2 (5) | 16.5 ± 19.09 (3–30) | 8 ± 9.9 (1–15) | 55 ± 63.64 (10–100) |
Manual dyspraxia | 8 (20) | 21.13 ± 20.25 (4–60) | 18.75 ± 21.96 (2–60) | 46.88 ± 37.51 (10–100) |
Right-left confusion | 5 (12.5) | 18.75 ± 17.97 (5–45) | 13.6 ± 17.74 (3–45) | 51 ± 45.33 (10–100) |
Neglecting hand symptom | 2 (5) | 17.5 ± 17.68 (5–30) | 17.5 ± 17.68 (5–30) | 50 ± 28.28 (30–70) |