Evaluations of Optimizing Perioperative Fluid Management on Postoperative Pain Outcomes

Patient characteristics, duration of surgery, and infusion volumes will be compared between the groups. Oxygen transport and organ function will be compared Length of hospital stay, morbidity, postoperative pain intensity were compared. Continuous variables will be analyzed using the student t-test and discrete variables will be analyzed using Chi-Square test. P-value <0.05 will be considered significant, where appropriate 95% confidence intervals will be calculated. Statistical analysis will be carried out using standardize statistical programs SPSS 12.0 for windows.