Table 2.
Surgical characteristics and perioperative data.
| Control group (n = 40) | Exercise group (n = 44) | P value | |
|---|---|---|---|
| Resection sites | .639 | ||
| Segmentectomy | 15(37.5) | 14(31.8) | |
| Lobectomy or bilobectomy | 25(62.5) | 29(65.9) | |
| Pneumonectomy | 0(0.0) | 1(2.3) | |
| Surgery types | .603 | ||
| VATS | 28(70.0) | 33(75.0) | |
| Thoracotomy | 12(30.0) | 11(25.0) | |
| Duration of surgery, min | 167.6(43.8) | 175.1(47.9) | .752 |
| Duration of anesthesia, min | 243.4(65.3) | 265.7(72.6) | .456 |
| VT during TLV, mL/kg PBW | 8.0(1.8) | 8.1(1.9) | .771 |
| PEEP during TLV, cm H2O | 5.4(2.1) | 5.7(1.7) | .545 |
| FIO2 during TLV, % | 54.5(13.6) | 57.1(11.8) | .819 |
| VT during OLV, mL/kg PBW | 6.2(1.3) | 6.5(1.6) | .391 |
| PEEP during OLV, cm H2O | 6.5(1.9) | 6.9(2.6) | .614 |
| FIO2 during OLV, % | 61.9(16.5) | 64.6(18.7) | .348 |
| PaO2/FIO2 on POD1, % | 346.6(15.8) | 317.1(17.9) | .267 |
FIO2 = fraction of inspiratory oxygen, OLV = one-lung ventilation, PaO2/FIO2 = ratio of partial oxygen pressure to inspiratory fraction of oxygen, PBW = predicted body weight, PEEP = positive end-expiratory pressure, POD1 = first postoperative day, TLV = two-lung ventilation, VATS = video-assisted thoracic surgery, VT = tidal volume.