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Table 1 Comparisons of intraoperative blood loss, operative time and JOA scores among three groups

From: Comparisons of three anterior cervical surgeries in treating cervical spondylotic myelopathy

 

Intraoperative blood loss

Operative time

Preoperative JOA score

Postoperative JOA score

JOA recovey rate

Group A

94.79 ± 14.33

109.79 ± 18.97

9.54 ± 0.88*

13.96 ± 1.52*

0.60 ± 0.18

Group B

93.33 ± 13.05

125.00 ± 18.13

9.33 ± 1.18*

14.07 ± 1.79*

0.62 ± 0.21

Group C

91.59 ± 15.77

116.59 ± 20.49

9.27 ± 0.83*

14.00 ± 1.19*

0.62 ± 0.16

F value

0.277

2.871

0.506

0.024

0.053

P value

0.759

0.065

0.605

0.976

0.949

  1. Means ± standard deviation.
  2. *The differences of their postoperative JOA scores and preoperative JOA scores were of statistical significance (P A = 0.000, P B = 0.000, P C = 0.000, P < 0.01).
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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