Effects of preoperative psychological stress on selected parameters in older patients undergoing total hip arthroplasty

Figure 1 Comparison of postoperative joint function Harris score between the two groups. ^aP < 0.05 vs low pressure.

Figure 2 Comparison of postoperative quality of life between the two groups. A: Comparison of postoperative short form 36 health survey (SF-36) total scores between the two groups; B: Comparison of postoperative SF-36 scores in different dimensions between the two groups. ^aP < 0.05 vs low pressure. SF-36: Short form 36 health survey.

Figure 3 Comparison of the postoperative complication between the two groups of patients. ^bP < 0.01 vs low pressure.