Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40981-018-0148-3/MediaObjects/40981_2018_148_Fig1_HTML.gif)
Time course of CRP concentration (a) and body temperature (b) in the control group (closed circles) and the GI group (open circles). Data are expressed as mean ± SD. Day postoperative day, CRP C-reactive protein, GI glucose-insulin. No significant difference was found between the groups