Table 1 Characteristics of patients in the lobectomy and SBRT groups before propensity score matching
Characteristics | Patient no., % | P | |
|---|---|---|---|
Lobectomy (n = 246) | SBRT (n = 70) | ||
Mean age ± SD (years) | 66.41 ± 7.39 | 71.63 ± 8.80 | 0.000 |
Gender | |||
Female | 115 (46.7) | 23 (32.9) | 0.039 |
Male | 131 (53.3) | 47 (67.1) | |
WHO PS | |||
0 | 124 (50.4) | 20 (28.6) | 0.001 |
1 | 122 (49.6) | 49 (70.0) | |
2 | 0 | 1 (1.4) | |
T stage | |||
T1a | 124 (50.4) | 53 (48.6) | 0.113 |
T1b | 73 (29.7) | 44 (40.0) | |
T2a | 49 (19.9) | 18 (11.4) | |
PFT | |||
FEV1 (L), mean ± SD | 1.96 ± 0.47 | 1.48 ± 0.60 | 0.000 |
Percentage predicted | |||
FEV1 (%), mean ± SD | 83.21 ± 16.00 | 68.26 ± 25.51 | 0.000 |