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Table 3 Associated risk factors for non-response or loss-of-effectiveness in patients who received their first CGRP(R)-monoclonal antibody

From: Monoclonal antibodies against CGRP (R): non-responders and switchers: real world data from an austrian case series

 

Non-Responder (N = 23)

 

Loss-of-Efficacy (N = 13)

OR

CI (95%)

Sig.

 

OR

CI (95%)

Sig.

Female Sex

0.582

(0.13.-2.60)

0.479

 

0.46

(0.06–3.41)

0.445

Age

0.98

(0.93–1.02)

0.267

 

0.94

(0.88–1.01)

0.051

MMD

1.09

(1.01–1.17)

0.028

 

1.41

(1.25–1.60)

0.496

Psychiatric disorder

2.90

(0.38–8.53)

0.055

 

6.05

(0.99–36.81)

0.051

Medication overuse

1.21

(0.21–3.61)

0.749

 

7.60

(1.33–43.45)

0.022

Withdrawal

0.88

(2.27–5.16)

0.853

 

0.70

(0.23–8.67)

0.406

Number of prophylactic medications

1.08

(1.11–2.06)

0.011

 

1.59

(1.07–2.35)

0.022

  1. Results for multinomial logistic regression models with the Response to the first monoclonal antibody as dependent variable
  2. CI: confidence interval; MMD: monthly migraine days; OR: odds ratio
  3. Bold numbers indicate that coefficients are statistically significant