Characteristic | Without NOPAF (N=3529) | With NOPAF (N=54) | P |
---|---|---|---|
Sex | Â | Â | 0.011 |
 Female | 1693 (48%) | 16 (29.6%) |  |
 Male | 1836 (52%) | 38 (70.4%) |  |
Age (years), Mean ± SD | 57.4 ± 12.3 | 66.0 ± 8.6 | < .001 |
BMI (kg/m2), Mean ± SD | 23.4 ± 3.3 | 22.6 ± 3.7 | 0.068 |
NYHA classification | Â | Â | 0.112 |
 1 | 857 (24.3%) | 7 (13%) |  |
 2 | 2561 (72.6%) | 44 (81.5%) |  |
 3 | 111 (3.1%) | 3 (5.6%) |  |
Admission heart rate (beats/min), Mean ± SD | 76.1 ± 10.5 | 72.2 ± 10.9 | 0.008 |
Current smoking | Â | Â | 0.338 |
 No | 3158 (89.5%) | 51 (94.4%) |  |
 Yes | 371 (10.5%) | 3 (5.6%) |  |
Drinking | Â | Â | 0.908 |
 No | 3353 (95%) | 52 (96.3%) |  |
 Yes | 176 (5%) | 2 (3.7%) |  |
Hypertension | Â | Â | 0.752 |
 No | 2915 (82.6%) | 46 (85.2%) |  |
 Yes | 614 (17.4%) | 8 (14.8%) |  |
Diabetes | Â | Â | 1 |
 No | 3309 (93.8%) | 51 (94.4%) |  |
 Yes | 220 (6.2%) | 3 (5.6%) |  |
Heart disease | Â | Â | 1 |
 No | 3490 (98.9%) | 53 (98.1%) |  |
 Yes | 39 (1.1%) | 1 (1.9%) |  |
Cerebral infarction | Â | Â | 0.094 |
 No | 3471 (98.4%) | 51 (94.4%) |  |
 Yes | 58 (1.6%) | 3 (5.6%) |  |
FEV1 (%), Mean ± SD | 78.2 ± 13.9 | 71.7 ± 19.7 | 0.018 |
MVV (%), Mean ± SD | 99.5 ± 20.2 | 93.4 ± 19.2 | 0.026 |
LVEF, Mean ± SD | 68.3 ± 12.9 | 65.7 ± 9.4 | 0.051 |
Left Atrial Diameter (mm) | Â | Â | 0.291 |
 ≥ 40 | 506 (14.3%) | 11 (20.4%) |  |
 < 40 | 3023 (85.7%) | 43 (79.6%) |  |
LVEDV (ml), Mean ± SD | 117.2 ± 24.8 | 123.4 ± 24.8 | 0.066 |
LVESV (ml), Mean ± SD | 37.7 ± 11.8 | 38.1 ± 18.4 | 0.888 |
Kalium (mmol/L), Mean ± SD | 4.3 ± 6.8 | 4.2 ± 0.4 | 0.529 |
Sodium (mmol/L), Mean ± SD | 145.6 ± 234.6 | 141.0 ± 3.1 | 0.25 |
Calcium (mmol/L), Mean ± SD | 2.3 ± 0.1 | 2.3 ± 0.2 | 0.836 |
Magnesium (mmol/L), Mean ± SD | 1.0 ± 3.5 | 0.9 ± 0.1 | 0.042 |
% neutrophils, Mean ± SD | 65.4 ± 95.9 | 63.6 ± 13.4 | 0.455 |
% lymphocytes, Mean ± SD | 26.5 ± 11.8 | 25.6 ± 13.0 | 0.586 |
Hemoglobin (g/L), Mean ± SD | 134.9 ± 27.2 | 140.3 ± 33.8 | 0.244 |
Platelet count (109/L), Mean ± SD | 215.0 ± 87.9 | 217.9 ± 99.9 | 0.814 |
Surgical duration (min), Mean ± SD | 133.8 ± 75.4 | 162.2 ± 62.1 | 0.006 |
Invasiveness | Â | Â | < .001 |
 VATS | 3358 (95.2%) | 43 (79.6%) |  |
 Thoracotomy | 171 (4.8%) | 11 (20.4%) |  |
Resected segment | Â | Â | 0.244 |
 Middle | 308 (8.7%) | 2 (3.7%) |  |
 Upper | 1960 (55.5%) | 37 (68.5%) |  |
 Others | 64 (1.8%) | 1 (1.9%) |  |
 Lower | 1197 (33.9%) | 14 (25.9%) |  |
Laterality | Â | Â | < .001 |
 Right | 2104 (59.6%) | 24 (44.4%) |  |
 Left | 1393 (39.5%) | 25 (46.3%) |  |
 Right and left | 32 (0.9%) | 5 (9.3%) |  |
Extent of resection | Â | Â | < .001 |
 Minor resection | 1584 (44.9%) | 5 (9.3%) |  |
 Complex resection | 54 (1.5%) | 1 (1.9%) |  |
 Lobectomy | 1858 (52.6%) | 42 (77.8%) |  |
 Pneumonectomy | 33 (0.9%) | 6 (11.1%) |  |
Histological type | Â | Â | < .001 |
 Others | 884 (25%) | 13 (24.1%) |  |
 Squamous carcinoma | 344 (9.7%) | 15 (27.8%) |  |
 Adenocarcinoma | 2296 (65.1%) | 26 (48.1%) |  |
 Adenosquamous | 5 (0.1%) | 0 (0%) |  |
Diameter of lesion (cm), Mean ± SD | 2.3 ± 2.8 | 3.3 ± 2.1 | 0.001 |
Number of lymph nodes dissected, Mean ± SD | 9.1 ± 9.9 | 16.1 ± 10.2 | < .001 |
Length of hospital stay (days), Mean ± SD | 9.6 ± 5.0 | 15.4 ± 8.7 | < .001 |
Blood loss (ml), Mean ± SD | 54.2 ± 118.3 | 73.3 ± 110.7 | 0.237 |