Table 1 Characteristics of the patients
Variables | 500 ml/h (n = 95) | 1000 ml/h (n = 97) | 2000 ml/h (n = 98) | P-value |
|---|---|---|---|---|
Age (years) | 50.1 ± 13.1 | 52 ± 11.3 | 51 ± 11.3 | >0.05 |
Sex (M/F) | 65/30 | 70/27 | 63/35 | >0.05 |
Weight (kg) | 63.6 ± 11.7 | 62.5 ± 8.1 | 61.9 ± 8.8 | >0.05 |
Height (cm) | 162.7 ± 7.1 | 161.9 ± 6.6 | 161.6 ± 6.7 | >0.05 |
ASA class I/II/III | 60/30/5 | 63/26/8 | 58/34/6 | >0.05 |
BMI <16 or BMI >30 (kg m−2) | 2/5 | 1/2 | 3/3 | >0.05 |
Endoscopy history | 65 | 72 | 70 | >0.05 |