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. 2017 Mar 1;17:33. doi: 10.1186/s12871-017-0324-4

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© The Author(s). 2017

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. 3 — Postoperative Ramsay sedation scale (RSS). (a) restlessness scores and PONV scores. (b) Evaluation of RSS and PONV scores (Values represent mean with 95% confidence interval) in the two groups. P < 0.001 by General Linear Model analysis, subsequent comparison between the groups: asterisk = P < 0.05 after the post hoc analyses, dexmedetomidine group vs. control group. PONV, postoperative nausea and vomiting