Page 59 - The clinical aspects and management of chronic migraine Judith Anne Pijpers
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Support by a headache nurse during withdrawal
Figure 2. The responder rate, defined as the percentage of patients with a ≥ 50% reduction in headache days, following medication withdrawal with and without support by a headache nurse, subdivided by diagnosis (N = 267).
Responder rate group A (no headache nurse) = 35.5%, responder rate group B (headache nurse) = 46.0% (χ2 test, p = 0.098). TTH: tension-type headache
3
 Figure 3. The mean relative reduction in headache days of successfully withdrawn patients and subdivided by diagnosis. (n = 242, due to missing data in 25 patients, one-way ANOVA:
p < 0.001). Error bars display standard deviations. TTH: Tension-Type Headache; ANOVA: analysis of variance.
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