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Table 3 Comparison of several variables with clinical outcomes

From: Simultaneous Uniportal video-assisted thoracic surgery of bilateral pulmonary nodules

Variable Operative Time
Mean ± SD (range)
Chest Tubes
Mean ± SD (range)
Hospital Stay
Mean ± SD (range)
Complications
n (%)
Age
  > 60 y 274.4 ± 93.4 5.6 ± 2.4 10.5 ± 6.9 7 (38.9)
  ≤ 60 y 247 ± 89.2 5.6 ± 2.7 9.8 ± 4.2 3 (17.7)
  P = 0.387 P = 1 P = 0.722 P = 0.264
Lobectomy
 Yes 262.3 ± 108.1 7.0 ± 4.1 10.2 ± 3.6 6 (60.0)
 No 261.9 ± 87.5 5.4 ± 2.1 10.2 ± 6.4 4 (16.0)
  P = 0.991 P = 0.124 P = 0.978 P = 0.016
Systematic lymphadenectomy
 Yes 291.3 ± 86.6 6.1 ± 3.1 11.0 ± 6.44 8 (32.0)
 No 191.8 ± 62.4 5.1 ± 1.5 8.3 ± 2.9 2 (20.0)
  P = 0.002 P = 0.346 P = 0.222 P = 0.686
FEV1/FVC
  > 90% 238.9 ± 92.5 6.5 ± 2.9 11.3 ± 6.8 7 (36.8)
  ≤ 90% 288.3 ± 86.2 5 ± 2.4 9.4 ± 4.1 3 (18.8)
  P = 0.119 P = 0.111 P = 0.325 P = 0.258
  1. SD standard deviation, FEV1 preoperative-forced expiratory volume in 1 s, FVC FEV 1 mean forced vital capacity