Table 2.
Autonomic co-morbidities in Cyclic Vomiting Syndrome (CVS), migraine, and healthy controls.
| CVS n = 21 | Migraine n = 46 | P value CVS versus migraine | Control n = 36 | P value CVS versus controls | |
|---|---|---|---|---|---|
| Females n (%) | 18 (85.7) | 39 (84.8) | .920 | 23 (63.9) | .08 |
| Age mean ± SD | 40.9 ± 19.8 | 38.6 ± 14.1 | .058 | 22.64 ± 13.9 | .077 |
| Orthostatic intolerance n (%) | 10 (47.6) | 18 (39.1) | .51 | 2 (5.6) | .0002 |
| Syncope n (%) | 2 (9.5) | 4 (8.7) | .91 | 0 (0) | .06 |
| Functional dyspepsia | 2 (9.5) | 4 (8.7) | .88 | 0 (0) | .05 |
| Irritable bowel syndrome n (%) | 5 (23.8) | 18 (39.1) | .22 | 5 (13.9) | .34 |
| Migraine n (%) | 11 (52.4) | 46 (100) | — | 0 (0) | — |
| Fibromyalgia n (%) | 8 (38.1) | 10 (21.7) | .12 | 2 (5.6) | .0015 |
| Chronic fatigue syndrome n (%) | 0 (0) | 2 (4.3) | .34 | 2 (5.6) | — |
| Complex regional pain syndrome n (%) | 5 (23.8) | 1 (2.2) | .01 | 0 (0) | — |
| Interstitial cystitis | 1 (4.8) | 0 (0) | Not run | 0 (0) | Not run |