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Table 4 Relationship of age, PI-LL at last follow-up and S1 screw loosening

From: The relationship between S1 screw loosening and postoperative outcome in patients with degenerative lumbar scoliosis

A

 

Age<65 years old

Age ≥ 65 years old

P value

S1 screw loosening rate

46.9%(15/47)

53.1%(17/31)

0.044

B

 

PI-LL < 10 at last follow-up

PI-LL ≥ 10 at last follow-up

P value

S1 screw loosening rate

28.1%(9/24)

71.9%(23/54)

0.673

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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