Table 2 Systolic arterial pressure, surgical data, and well-being of patients undergoing hip replacement
Parameter | Insulin resistance (n = 26) | No insulin resistance (n = 26) | Univariate statistics |
|---|---|---|---|
Systolic arterial pressure (mmHg) | |||
Before spinal anesthesia | 153 ± 20 | 152 ± 17 | NS |
After induction | 103 ± 24 | 98 ± 26 | NS |
Mean during surgery | 113 ± 24 | 111 ± 11 | NS |
Mean in postoperative care unit | 106 ± 11 | 100 ± 13 | NS |
Events below 80 mmHg (N) | 6 | 14 | P < 0.05 |
Operating time (min) | 104 ± 22 | 109 ± 25 | NS |
Blood loss (ml) | 400 (300–500) | 400 (300–650) | NS |
Erythrocyte transfusions (N patients) | 4 | 8 | NS |
Postoperative epidural anesthesia (N) | 16 | 16 | NS |
Length of hospital stay (days) | 5.7 ± 1.4 | 6.0 ± 1.3 | NS |
Fatigue scale (FQ) questionnaire (score) | |||
Before surgery | 23.3 ± 3.9 | 23.2 ± 3.8 | NS |
2 weeks after surgery | 25.4 ± 2.2 | 25.1 ± 2.3 | NS |
Health index (HI) questionnaire (score) | |||
Before surgery | 29 (23–32) | 29 (26–31) | NS |
2 weeks after surgery | 31 (30–33) | 31 (29–35) | NS |