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. 2019 Mar 5;20:80. doi: 10.1186/s12882-019-1212-6

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© The Author(s). 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — Incidence rate of reviewer confirmed arrhythmias according to intradialytic change in potassium and weight—Rate of reviewer confirmed arrhythmias per hour according to intra-dialytic change in potassium and the pre-post dialysis decrease in weight from the start of dialysis to 8 h post. The interaction term for intradialytic change in weight*intradialytic change in potassium was estimated as an IRR of 0.78 (95% CI: 0.66, 0.93)