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Table 4 The comparison of surgical results between the two groups

From: Efficacy analysis of two surgical treatments for thoracic and lumbar intraspinal tumours

Groups

Surgical time (min)

Blood loss (ml)

volume of drainage (ml)

Drainage time (days)

Hospital stay (days)

Laminoplasty

141.7 ± 26.2

281.5 ± 130.2

1578.9 ± 821.7

6.6 ± 2.5

16.9 ± 4.9

Laminectomy

175.3 ± 50.4

450.0 ± 224.3

2621.2 ± 1351.0

9.7 ± 1.8

21.0 ± 4.4

t-test

−3.129

3.442

3.497

5.370

3.305

P-value

0.003

0.001

0.001

0.000

0.002