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Treatment of notalgia paresthetica with botulinum toxin A: A double-blind randomized controlled trial  Catherine Maari, MD, FRCPC, Philippe Marchessault,

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Presentation on theme: "Treatment of notalgia paresthetica with botulinum toxin A: A double-blind randomized controlled trial  Catherine Maari, MD, FRCPC, Philippe Marchessault,"— Presentation transcript:

1 Treatment of notalgia paresthetica with botulinum toxin A: A double-blind randomized controlled trial  Catherine Maari, MD, FRCPC, Philippe Marchessault, MSc, Robert Bissonnette, MD, FRCPC  Journal of the American Academy of Dermatology  Volume 70, Issue 6, Pages (June 2014) DOI: /j.jaad Copyright © 2013 American Academy of Dermatology, Inc. Terms and Conditions

2 Fig 1 Patient disposition.
Journal of the American Academy of Dermatology  , DOI: ( /j.jaad ) Copyright © 2013 American Academy of Dermatology, Inc. Terms and Conditions

3 Fig 2 Notalgia paresthetica. Progression of pruritus (A) and area of hyperpigmentation (B) over time for patients randomized to botulinum toxin A (BTX-A; black diamonds) and placebo (gray squares). Patients initially randomized to placebo received BTX-A at week 12. Number of subjects with hyperpigmentation at baseline were 6 and 7 for placebo and BTX-A, respectively. The imputation method used for pruritus and hyperpigmentation was last observation carried forward. Journal of the American Academy of Dermatology  , DOI: ( /j.jaad ) Copyright © 2013 American Academy of Dermatology, Inc. Terms and Conditions


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