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Table 3 Data of Intraoperative Outcomes in NC group

From: Risk factors for neurological complications in severe and rigid spinal deformity correction of 177 cases

Case Preoperative traction Osteotomy grade Blood loss (mL) Operative time (min) The stage of EP events Postoperative Spinal Cord Function Complication
1 Yes 2 1000 600 Correction Frankel grade C Pulmonary infection
2 No 3 2000 370 Osteotomy Frankel grade D
3 No 4 1550 420 Screw insertion and osteotomy Frankel grade D
4 No 4 8200 550 Correction Frankel grade A
5 Yes 5 5900 1100 Osteotomy and correction Frankel grade C
6 Yes 5 3600 445 Osteotomy Frankel grade D
7 No 3 3200 510 Osteotomy Frankel grade D Wound infection and urinary tract infection
8 Yes 5 3700 600 Correction Frankel grade C
9 Yes 5 5968 975 Osteotomy and correction Frankel grade B
10 No 5 4999 665 Correction Frankel grade C
11 Yes 5 4050 580 Osteotomy and correction Frankel grade C
12 Yes 6 1200 420 Osteotomy Frankel grade D Wound infection
13 Yes 6 1200 390 Osteotomy Frankel grade D Wound infection
14 Yes 6 960 353 Screw insertion and osteotomy Frankel grade D
15 Yes 6 2400 560 Correction Frankel grade D Wound infection
16 No 4 1100 440 Osteotomy Frankel grade C Hemopneumothorax
17 Yes 5 3800 590 Osteotomy and correction Frankel grade B Hemorrhage
18 No 6 2500 550 Correction Frankel grade D
19 Yes 6 5779 590 Osteotomy and correction Frankel grade C Cerebrospinal fluid leakage
20 Yes 5 3300 615 Correction Frankel grade D
21 Yes 6 4600 550 Osteotomy Frankel grade C
22 No 6 1500 550 Correction Frankel grade D