Fig. 4From: Effect of perioperative use of parecoxib on chronic post-surgical pain in elderly patients after hepatectomy: a prospective randomized controlled studyPerioperative change of inflammatory indexes. a Leukocyte count change over time; (b) Neutron-lymphocyte ratio change over time; (c) Tumor necrosis factor-α change over time; (d) IL-1β change over time; (e) IL-6 change over time; (f) IL-10 change over time; (g) IL-8 change; (h) Highly sensitive CRP over time. Spot or square for the mean of the index. Length of bars for standard deviation. P-values of inter-group comparisons at each time point were provided above bars. P-values with asterisk were calculated with an independent t-test. Unsigned P-values with Mann–Whitney U test. P-values for the between-group difference were calculated with repeated measures ANOVABack to article page