Table 1 Characteristics of the patients enrolled (N = 77)
|  | RT group (N = 39) | Propofol group (N = 38) | P value |
|---|---|---|---|
Age (years) | 70.4 ± 3.9 | 69.1 ± 4.0 | 0.185 |
Sex (male/female) | 25/14 | 22/16 | 0.373 |
Height (cm) | 164.3 ± 7.5 | 163.0 ± 8.1 | 0.459 |
Weight (kg) | 62.3 ± 9.5 | 61.3 ± 11.1 | 0.678 |
BMI (kg/m2) | 23.0 ± 3.0 | 23.0 ± 3.4 | 0.958 |
ASA classification (grade I/II) | 7/32 | 7/31 | 0.595 |
Medical comorbidities | |||
 Hypertension (N.) | 16 | 16 | 0.554 |
 Diabetes mellitus (N.) | 4 | 5 | 0.483 |
 CHD (N.) | 5 | 4 | 0.483 |
 COPD (N.) | 6 | 4 | 0.385 |
 History of surgery (N.) | 21 | 17 | 0.284 |