Table 2.
Clinical outcomes at baseline by CCDI group.
| Variable | Total (n = 180) | Low-CCDI group (n = 90) | High-CCDI group (n = 90) | p value |
|---|---|---|---|---|
| PedMIDAS score | 35.75 ± 17.13 | 41.96 ± 14.72 | 29.54 ± 17.20 | <0.001 |
| Headache days (28 days) | 8.00 (6.00, 10.00) | 9.00 (8.00, 11.00) | 6.00 (4.00, 8.00) | <0.001 |
| Headache duration, h | 2.80 (1.70, 3.90) | 2.75 (1.62, 3.80) | 2.90 (1.90, 4.00) | 0.237 |
| Pain intensity (VAS) | 5.00 (4.00, 7.00) | 6.00 (5.00, 7.00) | 4.50 (3.00, 6.00) | <0.001 |
| Analgesic use days (28 days) | 4.00 (2.00, 6.00) | 6.00 (4.00, 7.00) | 2.00 (1.00, 4.75) | <0.001 |
| ZBI total score | 25.04 ± 10.51 | 28.21 ± 9.67 | 21.87 ± 10.41 | <0.001 |
| RCADS-25 anxiety score | 18.98 ± 7.53 | 20.60 ± 7.04 | 17.37 ± 7.70 | 0.004 |
| RCADS-25 depression score | 13.69 ± 5.83 | 14.64 ± 5.72 | 12.73 ± 5.82 | 0.028 |
| RCADS-25 total score | 32.67 ± 10.27 | 35.24 ± 9.86 | 30.10 ± 10.08 | <0.001 |
Values are presented as mean ± SD or median (IQR). PedMIDAS, Pediatric Migraine Disability Assessment; VAS, Visual Analog Scale; ZBI, Zarit Burden Interview; RCADS-25, Revised Child Anxiety and Depression Scale-short version; CCDI, Chinese Children Dietary Index.