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Table 3 Intraoperative parameters

From: Segmentectomy as a safe and equally effective surgical option under complete video-assisted thoracic surgery for patients of stage I non-small cell lung cancer

Parameters   Segmentectomy (N=36) Lobectomy (N=138) Total (N=174) P
Operation time (h) Mean (S.D) 124.8 (45.29) 127.2 (35.16) 126.7 (37.35) 0.73
  Median 112.0 122.5 119.5  
  Min, Max 75, 271 67, 232 67, 271  
Intraoperative blood loss (ml) Mean (S.D) 162.5 (257.84) 180.4 (201.86) 176.7 (213.94) 0.66
  Median 100.0 100.0 100.0  
  Min, Max 50, 1600 50, 2000 50, 2000  
Total volume of chest tube drainage after operation (ml) Mean (S.D) 1021.4 (591.72) 1328.9 (819.34) 1264.9 (785.96) 0.036
  Median 810.0 1030.0 1000.0  
  Min, Max 310, 2540 350, 4890 310, 4890  
Chest tube duration (day) Mean (S.D) 4.1 (1.41) 4.5 (1.78) 4.4 (1.72) 0.14
  Median 4.0 4.0 4.0  
  Min, Max 2, 8 2, 12 2, 12  
Postoperative hospital stay (day) Mean (S.D) 6.2 (1.62) 6.5 (1.87) 6.4 (1.82) 0.38
  Median 6.0 6.0 6.0  
  Min, Max 4, 11 4, 14 4, 14