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Table 3 Clinical features of patients randomized to the three different detoxification groups at follow-up visits

From: Treatment of withdrawal headache in patients with medication overuse headache: a pilot study

 

Total

Withdrawal therapy groups

A:Methylprednisolone

B:Paracetamol

C:Placebo

p value

Sample

N (%)

53

18

19

16

 

Headache frequency

 < 15 days T4

N (%)

28 (52.8)

9 (50.0)

8 (42.1)

11 (68.7)

0.481

 ≥ 15 days at T3

N (%)

20 (37.8)

8 (44.4)

8 (42.1)

4 (25.0)

 ≥ 15 days at T4

N (%)

5 (9.4)

1 (5.6)

3 (15.8)

1 (6.3)

Medication overused after detoxification

 < 15 days T3

N (%)

33 (62.3)

11 (61.1)

9 (47.4)

13 (81.2)

0.216

 ≥ 15 days at T3

N (%)

14 (26.4)

6 (33.3)

6 (31.6)

2 (12.5)

 ≥ 15 days at T4

N (%)

6 (11.3)

1 (5.6)

4 (21.0)

1 (6.3)

Headache frequency T3 (days/month)

med; IQR

13.5; 8–24

14.5; 7–26

17; 9.5–24

10; 7.5–17

0.428

Headache frequency T4 (days/month)

med; IQR

13.5; 7–20

14; 4–26

17; 7–20

12; 7–18

0.735

Frequency of Medication Intake T3 (days/month)

med; IQR

8; 5–13

8; 4–14

8.5; 6–17

7.5; 4–9.5

0.438

Frequency of Medication Intake T4 (days/month)

med; IQR

9.5; 4.5–13

10.5; 4–15

10; 5–14

9; 7–10

0.851

  1. Legend: IQR interquartile range; med: median; N sample size