Table 1.
Demographics and Intraoperative Profiles of Participants in the Two Groups
| Group D (N=33) | Group N (N=34) | P value | |
|---|---|---|---|
| Age (yr) | 54.6 ± 10.2 | 55.9 ± 8.8 | 0.58 |
| Gender (M/F) | 13/20 | 12/22 | 0.73 |
| Weight (kg) | 61.3 ± 11.7 | 62.4 ± 10.5 | 0.69 |
| ASA class (I/II) (N) | 10/23 | 8/26 | 0.66 |
| Preoperative PaO2 | 87.79 ± 7.66 | 85.09 ± 8.77 | 0.19 |
| Operation type N (%) | 0.60 | ||
| Lobectomy | 13 (39.4) | 16 (47.1) | |
| Segmentectomy | 15 (45.5) | 13 (38.2) | |
| Wedge resection | 5 (15.2) | 5 (14.7) | |
| Comorbidities N (%) | |||
| Hypertension | 12 (36.4) | 5 (14.7) | 0.04* |
| Diabetes | 3 (9.1) | 4 (11.8) | 1.0 |
| Others | 4 (12.1) | 3 (8.8) | 0.97 |
| OLV duration (min) | 112.7 ± 58.35 | 117.9 ± 60.22 | 0.72 |
| Blood loss (mL) | 94.5 ± 61.03 | 88.7 ± 58.44 | 0.69 |
| Fluid administered (mL) | 1120.4 ± 358.9 | 1108.3 ± 673.4 | 0.93 |
Notes: Values are mean ± SND, number or percentage of patients. *P < 0.05, compared with group N.
Abbreviations: ASA, American Society of Anesthesiologists; OLV, one-lung ventilation.