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. 2022 Oct 15;270(2):851–863. doi: 10.1007/s00415-022-11402-6

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© The Author(s) 2022

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 3 — Longitudinal visual data from medically managed IIH patients categorised by disease status—active disease (papilloedema present at enrolment) versus ocular remission (no papilloedema at enrolment), and LOESS smoothers added to show trends across the categories. a LogMAR visual acuity (log units). b Perimetric mean deviation measured by Humphrey visual field 24–2 testing (dB). c Retinal nerve fibre layer thickness measured on Optical Coherence Tomography (µm). d Total retinal thickness of optic nerve head measured on Optical Coherence Tomography (µm). e Macular ganglion cell layer volume measured on Optical Coherence Tomography (mm³)