Table 2.
Results of univariate logistic regression analysis on 370 patients
| Characteristic | Non-LCS [n = 335] |
LCS [n = 35] |
OR | 95% CI | p-value |
|---|---|---|---|---|---|
| Age (Years) | 70 (60, 75) | 69 (64, 71) | 1.00 | 0.96, 1.03 | 0.80 |
| Sex | |||||
| Male | 141 (42%) | 18 (51%) | Reference | - | - |
| Female | 194 (58%) | 17 (49%) | 0.69 | 0.34, 1.38 | 0.29 |
| % FEV1 | 87 (73, 101) | 81 (66, 91) | 0.98 | 0.96, 1.00 | 0.035 |
| % FVC | 99 (88, 110) | 86 (78, 98) | 0.97 | 0.95, 0.99 | 0.001 |
| TLCO | 86 (71, 100) | 91 (72, 100) | 1.00 | 0.99, 1.02 | 0.81 |
| Smoking Status | |||||
| Non-Smoker | 60 (18%) | 6 (17%) | Reference | - | - |
| Smoker | 275 (82%) | 29 (83%) | 1.05 | 0.45, 2.91 | 0.91 |
| Comorbidities | |||||
| Absent | 116 (35%) | 4 (11%) | Reference | - | - |
| Present | 219 (65%) | 31 (89%) | 4.11 | 1.58, 14.0 | 0.002 |
| Cancer Stage | |||||
| 1 | 230 (69%) | 33 (94%) | Reference | - | - |
| 2 | 56 (17%) | 1 (2.9%) | 0.12 | 0.01, 0.60 | 0.002 |
| 3 | 28 (8.4) | 0 (0%) | 0.00 | - | - |
| 4 | 21 (6.3%) | 1 (2.9%) | 0.33 | 0.02, 1.67 | - |
| Surgery Type | 0.059 | ||||
| Lobectomy | 260 (78%) | 21 (60%) | Reference | - | - |
| Wedge | 70 (21%) | 12 (34%) | 2.12 | 0.97, 4.46 | - |
| Segmentectomy | 5 (1.5%) | 2 (5.7%) | 4.95 | 0.68, 24.6 | - |
| Surgical approach | |||||
| Thoracotomy | 85 (25%) | 2 (5.7%) | Reference | - | - |
| RATS/VATS | 250 (75%) | 33 (94%) | 5.61 | 1.66, 35.1 | 0.003 |
OR; Odds Ratio, CI; Confidence Interval
LCS; Lung Cancer Screening, FEV1; Forced Expiratory Volume for 1 s, FVC; Forced Vital Capacity, TLCO; Transfer Factor for Carbon Monoxide VATS; Video-Assisted Thoracic Surgery, RATS; Robotic-Assisted Thoracic Surgery