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Table 2 Perioperative Data

From: A new decompression technique for upper lumbar fracture with neurologic deficit-comparison with traditional open posterior surgery

 

New approach group(n = 21)

Traditional posterior surgery group(n = 29)

P

Operation time(min)

128.3 ± 25.1

151 ± 32.2

0.01

Blood loss(ml)

243.8 ± 135.5

437.8 ± 224.9

0.001

Drainage volume(ml)

70.7 ± 57.2

271.7 ± 95.5

<0.001

Hospitalization stay(d)

6.6 ± 1.8

8.5 ± 2.4

0.004