23 August 2023: Clinical Research
Effect of Femoral Nerve Block with Different Concentrations of Chloroprocaine on Early Postoperative Rehabilitation Training After Total Knee Arthroplasty
Jiajia Li 12BCE , Ruiqiang Xia 12B , Chunchun Zhu 12B , Hong Wu 12B , Xutong Zhang 12B , Jun Li 12F , Jianfeng Ma 12ADEG*DOI: 10.12659/MSM.939858
Med Sci Monit 2023; 29:e939858
Table 1 Patient characteristics.
| Parameter | Divisions | Group C1 (n=25) | Group C2 (n=28) | Group NS (n=27) | F/χ2 | P value |
|---|---|---|---|---|---|---|
| Gender | Male | 7 | 10 | 8 | 0.416 | 0.812 |
| Female | 18 | 18 | 19 | |||
| ASA physical status | I | 8 | 6 | 7 | 0.765 | 0.682 |
| II | 17 | 22 | 20 | |||
| Age (year) | 70.6±3.5 | 71.4±3.8 | 71.5±4.5 | 0.386 | 0.681 | |
| BMI (kg/m) | 25.0±2.9 | 25.9±2.8 | 25.9±2.4 | 0.982 | 0.379 | |
| Limb composition | Left knee | 9 | 7 | 13 | 3.188 | 0.203 |
| Right knee | 16 | 21 | 14 | |||
| Data are expressed as mean±standard deviation or as numbers. C1 – 1% chloroprocaine; C2 – 2% chloroprocaine; NS – 0.9% sodium chloride solution; ASA – American Association of Anesthesiologists; BMI – body mass index. | ||||||