Efficacy of Periarticular Infiltration with Dexamethasone and Bupivacaine plus Adductor Canal Block Relative to That of Adductor Canal Block Alone for Patients Undergoing Total Knee Arthroplasty: A Retrospective Case-Matched Study

Table 1

Demographic data.

Characteristics	Group 1 (ACB alone) N = 33	Group 2 (ACB + PI) N = 33	P value
Gender (male: female)	2: 31	4: 29	0.392
Age (years)	66.85 ± 6.87	65.52 ± 6.27	0.413
Side (left: right)	14: 19	17: 16	0.459
Weight (kg)	66.4 ± 12.24	68.13 ± 11.91	0.562
Height (cm)	153.29 ± 7.43	156.35 ± 8.29	0.119
BMI (kg/m^2)	28.33 ± 5.12	27.82 ± 4.04	0.66
ASA classification (I: II: III)	2: 21: 10	1: 28: 4	0.142
Preoperative hemoglobin (g/dL)	12.66 ± 1.2	12.85 ± 1.55	0.583
Platelet count (×10^3/µL)	270 ± 58.58	267.76 ± 61.49	0.88

Mean ± SD.