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