Table 2.
Effects of amenorrhoea on migraine without aura (MO) in women with menstrual migraine (MM)
| |
Amenorrhoea (N = 23) |
Menstruation/withdrawal bleeding (N = 26) |
|||
|---|---|---|---|---|---|
| Proportions with reduced | % (n) | % (n) | OR | 95% CI | p |
| Attack frequency |
61 (14) |
31 (8) |
3.5 |
1.1-11.4 |
0.04 |
| Attack intensity |
30 (7) |
19 (5) |
1.8 |
0.5-6.9 |
0.39 |
| Attack duration |
30 (7) |
23 (6) |
1.5 |
0.4-5.2 |
0.58 |
| Proportion of women reporting no MO-days during the preceding month | 39 (9) | 4 (1) | 16.1 | 1.8-140.4 | 0.003 |