Relationship between Postoperative Pain and Sociocultural Level in Major Orthopedic Surgery

Table 4

Multiple linear regression analysis of postoperative pain (n = 95).

	Minimum POP		Mean POP		Maximum POP		Current POP
	B (IC 95%)		B (IC 95%)		B (IC 95%)		B (IC 95%)
Constant	4.94 (3.29/6.59)	0.001	3.19 (1.38/5.01)	0.001	7.71 (2.60/12.82)	0.004	1.80 (0.25/3.36)	0.024
Satisfied with profession	1.24 (0.16/2.32)	0.025	0.99 (−0.11/2.09)	0.077	1.32 (−0.08/2.72)	0.064	0.30 (−1.43/2.03)	0.732
Very satisfied with profession	1.10 (0.22/1.99)	0.016	0.48 (−0.42/1.38)	0.292	1.90 (0.74/3.06)	0.002	0.79 (−0.66/2.25)	0.282
BMI < 18			−2.64 (−5.24//0.04)	0.047
BMI > 18 e < 25			−2.22 (−3.66//0.77)	0.003
BMI ≥ 25 e < 30			−1.56 (−2.86//0.25)	0.020
BMI ≥30 e < 35			−1.13 (−2.49/0.23)	0.103
Depression	0.08 (−0.69/0.84)	0.847			−0.71 (−1.69/0.28)	0.156	−1.57 (0.46/2.69)	0.006
Type of surgery THA	−0.84 (−1.53//0.15)	0.018			−0.67 (−1.59/0.26)	0.156
Chronic pain	0.55 (−0.21/1.32)	0.155	0.31 (−0.47/1.09)	0.429	0.10 (−0.90/1.10)	0.848	1.71 (−2.96//0.47)	0.008
R ^2	0.280		0.210		0.385		0.201

POP: postoperative pain, THA: total hip arthroplasty, .