Table 4. Patient demographics.
| Variable | Type I (n=71) | Extended type II (n=37) | P value |
|---|---|---|---|
| Age (y) | 58.5±13.6 | 63.4±17.7 | 0.1 |
| Sex (male) | 53 (74.6%) | 22 (59.5%) | 0.1 |
| BMI | 29.9±6.6 | 27.9±6.1 | 0.1 |
| Admission systolic pressure (mmHg) | 121.8±29.7 | 127.6±21.5 | 0.3 |
| Admission diastolic pressure (mmHg) | 63.0±18.68 | 73.1±15.3 | 0.01 |
| Admission mean pressure (mmHg) | 82.0±21.4 | 91.3±16.0 | 0.02 |
| Left ventricular ejection fraction (%) | 55.7±10.7 | 61.0±6.8 | <0.01 |
| Preoperative creatinine (mg/dL) | 1.1±0.4 | 1.1±0.5 | 0.5 |
| Chronic renal insufficiency | 18 (25.4%) | 6 (16.2%) | 0.3 |
| Hypertension | 48 (67.6%) | 26 (70.3%) | 0.8 |
| Cerebrovascular disease | 5 (7.0%) | 1 (2.7%) | 0.7 |
| Peripheral vascular disease | 13 (18.3%) | 6 (16.2%) | 0.8 |
| Lung disease | 12 (16.9%) | 5 (13.5%) | 0.6 |
| Liver disease | 1 (1.4%) | 1 (2.7%) | 0.6 |
| Diabetes | 6 (8.5%) | 1 (2.7%) | 0.4 |
| Hyperlipidemia | 33 (46.5%) | 17 (45.9%) | 0.9 |
| Cancer within 5 years of surgery | 2 (2.8%) | 1 (2.7%) | 0.9 |
All nominal data expressed as presented as n and percentage of total population and compared with Pearson χ2 or Fisher’s exact test. Continuous data expressed as mean ± standard deviation with comparisons calculated with two-tailed Student’s t-test. BMI, body mass index.