Variable | Statistic |
---|---|
Age group | |
<55 | 29 (24.8%) |
55-65 | 44 (37.6%) |
>65 | 44 (37.6%) |
Sex | |
Male | 23 (19.5%) |
Female | 95 (80.5%) |
BMI group | |
< 25 | 27 (25.7%) |
25-30 | 40 (38.1%) |
≥ 30 | 38 (36.2%) |
Preop diastolic BP (mean (sd)) | 88.9 (11.3) |
Preop systolic BP (mean (sd)) | 149.1 (22.1) |
Preop mean arterial pressure (MAP) (mean (sd)) | 109.0 (13.4) |
History of Hypertension | |
No | 42 (35.6%) |
Yes | 76 (64.4%) |
Pre-operative Hypertension | |
No | 41 (35.0%) |
Yes | 76 (65.0%) |
Hypertension group* | |
None | 20 (17.1%) |
Controlled | 21 (17.9%) |
Uncontrolled | 76 (65.0%) |
Number of anti-Hypertensive meds (of those with a history of hypertension) | |
0 | 6 (7.9%) |
1 | 31 (40.8%) |
2 | 23 (30.2%) |
>2 | 16 (21.1%) |
Hypertensive urgency** | |
No | 108 (92.3%) |
Yes | 9 (7.7%) |
Diabetes | |
No | 100 (84.7%) |
Yes | 18 (15.3%) |
ASA | |
1 | 4 (3.4%) |
2 | 86 (72.9%) |
3 | 28 (23.7%) |
Indication for Surgery***: | |
Osteoarthritis | 99 (83.9%) |
Rheumatoid Arthritis | 18 (15.3%) |
Avascular Necrosis | 3 (2.5%) |
Congenital Deformity | 2 (1.7%) |
Other | 5 (4.2%) |
Procedure | |
Unilateral TKR | 52 (44.1%) |
Unilateral THR | 22 (18.6%) |
Bilateral TKR | 34 (28.8%) |
Bilateral THR | 9 (7.6%) |
THR/TKR | 1 (0.8%) |
Anesthesia Type: Epidural | |
No | 107 (90.7%) |
Yes | 11 (9.3%) |
Anesthesia Type: General | |
No | 115 (97.5%) |
Yes | 3 (2.5%) |
Anesthesia Type: Spinal | |
No | 13 (11.0%) |
Yes | 105 (89.0%) |
Duration of surgery group | |
3 hours or less | 98 (84.5%) |
>3 hours | 18 (15.5%) |