Table 1 Demographic and perioperative characteristics
intrathecal group(n = 31) | intravenous group(n = 30) | control group(n = 29) | P | |
|---|---|---|---|---|
Age(years) | 48.9 ± 12.33 | 50.73 ± 15.12 | 49.45 ± 12.68 | 0.862*,**,# |
Height(cm) | 165.87 ± 10.79 | 165.23 ± 8.85 | 165.72 ± 8.88 | 0.964*,**,# |
Weight(kg) | 69(59–82) | 70(65–75) | 73(65–79) | 0.445*,**,# |
BMI(kg/m2) | 25.25 ± 2.90 | 25.90 ± 2.88 | 26.16 ± 2.98 | 0.46*,**,# |
male n (%) | 14(45.16) | 10(33.33) | 15(51.72) | 0.351*,**,# |
ASA grade n (%) | 0.636*,**,# | |||
1 | 22(70.97) | 18(60.00) | 18(62.07) | |
2 | 9(29.03) | 12(40.00) | 11(37.93) | |
Baseline heart rate(times/min) | 74.29 ± 9.10 | 77.20 ± 11.41 | 73.69 ± 11.91 | 0.413*,**,# |
Baseline MAP(mmHg) | 100.32 ± 8.48 | 103.08 ± 13.26 | 106.09 ± 11.83 | 0.15*,**,# |
Duration of surgery(min) | 70(46–105) | 77(47.75–104.25) | 59(41–110) | 0.813*,**,# |
Type of surgery | 0.754*,**,# | |||
Meniscus plasty | 23 | 23 | 25 | |
Cyst removal | 3 | 1 | 0 | |
Anterior cruciate ligament reconstruction | 4 | 5 | 3 | |
Synoviectomy | 1 | 1 | 1 |