Table 1.
Demographics and surgery data
| Characteristics | G ISIS* N = 17 | G Evac* N = 17 | G Stand* N = 16 |
|---|---|---|---|
| Sex (F/M) |
7/10 |
7/10 |
8/8 |
| Age (year) |
55.5 ± 15.0 |
53.9 ± 8.6 |
54.6 ± 12.9 |
| Height (cm) |
170.4 ± 9.9 |
173.2 ± 9.7 |
167.4 ± 14.2 |
| Weight (kg) |
76.8 ± 13.8 |
85.9 ± 15.6 |
76.1 ± 17.32 |
| BMI (kg/m2) |
26.2 ± 4.1 |
28.4 ± 3.6 |
26.8 ± 4.4 |
| ASA status |
|
|
|
| I |
2 |
0 |
2 |
| II |
9 |
12 |
7 |
| III |
6 |
5 |
6 |
| Smoker |
1 |
1 |
3 |
| Surgery type |
|
|
|
| open |
9 |
9 |
8 |
| laparoscopic |
8 |
8 |
8 |
| Body position |
|
|
|
| supine |
6 |
7 |
7 |
| Trendelenburg |
9 |
6 |
3 |
| reverse Trendelenburg |
1 |
3 |
5 |
| lithotomy |
1 |
1 |
1 |
| Anesthesia duration (h) |
3.94 ± 1.54 |
3.78 ± 1.68 |
3.17 ± 1.32 |
| Intubation duration (h) |
4.07 ± 1.54 |
3.92 ± 1.68 |
3.35 ± 1.33 |
| Volatile anesthetic |
|
|
|
| desflurane |
4 |
1 |
1 |
| sevoflurane |
13 |
16 |
15 |
| Methylene blue given (mL) | 32.9 ± 14.5 | 32.6 ± 17.2 | 24.4 ± 9.6 |
*GISIS – Teleflex ISIS HVT tube; GEvac – Mallinckrodt TaperGuard Evac tube; GStand –Mallinckrodt Intermediate Hi-Lo tube ETT without suction.