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. 2022 Apr 7;22:130. doi: 10.1186/s12893-022-01574-3

Fig. 1.

Fig. 1

A comparison of preoperative and postoperative biochemical parameters concerning Alb and WBC value between SR and PS group. (value = mean ± SD). (Using an independent t-test and Mann–Whitney U test respectively, the p value was calculated to evaluate the changes in factors between SR and PS.) The value marked in the picture presents the changes in factors pre- and post-operation. A The Alb value; B The WBC value