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 1139-1141 (June 2014) DOI: 10.1016/j.jaad.2013.12.006 Copyright © 2013 American Academy of Dermatology, Inc. Terms and Conditions
Fig 1 Patient disposition. Journal of the American Academy of Dermatology 2014 70, 1139-1141DOI: (10.1016/j.jaad.2013.12.006) Copyright © 2013 American Academy of Dermatology, Inc. Terms and Conditions
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 2014 70, 1139-1141DOI: (10.1016/j.jaad.2013.12.006) Copyright © 2013 American Academy of Dermatology, Inc. Terms and Conditions