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Open Peer Review Reports for: The impact of maintaining serum potassium ≥3.6 mEq/L vs ≥4.5 mEq/L on the incidence of new-onset atrial fibrillation in the first 120 hours after isolated elective coronary artery bypass grafting – study protocol for a randomised feasibility trial for the proposed Tight K randomized non-inferiority trial

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Pre-publication versions of this article are available by contacting

Original Submission
10 Jul 2017 Submitted Original manuscript
6 Sep 2017 Reviewed Reviewer Report - Suzanne Flier
5 Nov 2017 Author responded Author comments - Niall Campbell
Resubmission - Version 2
5 Nov 2017 Submitted Manuscript version 2
10 Nov 2017 Reviewed Reviewer Report - Suzanne Flier
Resubmission - Version 3
Submitted Manuscript version 3
21 Nov 2017 Editorially accepted
28 Dec 2017 Article published 10.1186/s13063-017-2349-x

How does Open Peer Review work?

Open peer review is a system where authors know who the reviewers are, and the reviewers know who the authors are. If the manuscript is accepted, the named reviewer reports are published alongside the article. Pre-publication versions of the article are available by contacting

You can find further information about the peer review system here.