Should we use similar perioperative protocols in patients undergoing unilateral and bilateral one-stage total knee arthroplasty?

doi:10.5312/wjo.v13.i1.58

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World Journal of Orthopedics

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Retrospective Cohort Study

World J Orthop. Jan 18, 2022; 13(1): 58-69
Published online Jan 18, 2022. doi: 10.5312/wjo.v13.i1.58

Table 1 Demographic and perioperative characteristics

	UTKA	BTKA	P value
Age (yr)	65.00 ± 7.48	63.10 ± 6.83	0.02^a
Gender (female/male)	178/32	129/8	0.01^a
BMI (kg/m²)	26.99 ± 3.49	26.54 ± 3.89	0.20
ASA (1/2/3)	4/134/72	5/101/31	0.05
Preop. VAS pain score	6.89 ± 2.33	6.77 ± 1.89	0.44
Preop. ROM	113.86 ± 13.55	111.16 ± 14.26	0.13
Preop. Hb (g/dL)	12.60 ± 1.19	12.44 ± 1.08	0.21
Preop. CPK (u/L)	125.05 ± 84.64	116.05 ± 65.12	0.41
Preop. TnT (ng/dL)	6.77 ± 3.04	6.46 ± 3.18	0.79
TDO (min)	62.21 ± 9.86	125.12 ± 16.30	< 0.01^a

^aP < 0.05 indicates statistical significance. All parameters are presented as the mean ± standard deviation, except for gender and American Society of Anesthesiologists score.

BMI: Body mass index; ASA: American Society of Anesthesiologists; Preop.: Preoperative; VAS: Visual analog scale; TDO: Total duration of operation; Hb: Hemoglobin; sCr: Serum creatinine; TnT: Troponin-T; CPK: Creatine Phosphokinase; UTKA: Unilateral total knee arthroplasty; BTKA: Bilateral one-stage total knee arthroplasty.

Citation: Laoruengthana A, Rattanaprichavej P, Samapath P, Chinwatanawongwan B, Chompoonutprapa P, Pongpirul K. Should we use similar perioperative protocols in patients undergoing unilateral and bilateral one-stage total knee arthroplasty? World J Orthop 2022; 13(1): 58-69
URL: https://www.wjgnet.com/2218-5836/full/v13/i1/58.htm
DOI: https://dx.doi.org/10.5312/wjo.v13.i1.58