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Table 3 Multivariable regression analysis for early and late reoperation

From: Incidence and risk factors for early and late reoperation following lumbar fusion surgery

Variables

Early reoperation

Late reoperation

Odds ratio (95% CI)

P

Odds ratio (95% CI)

P

Age

1.0 (0.9–1.0)

0.77

Weight

0.9 (0.9–1.0)

0.12

BMI

1.0 (0.8–1.1)

0.84

Operative time

1.0 (0.9–1.0)

0.15

1.0 (0.9–1.0)

0.94

Osteoporosis

3.6 (1.2–10.5)

0.02

Diabetes

2.1 (1.1–4.5)

0.04

Surgical history

1.5 (0.3–4.3)

0.22

Fused levels > 2

1.3 (0.5–3.1)

0.51

2.4 (1.1–5.4)

0.03

EBL

1.0 (0.9–1.0)

0.43

  1. Bold font indicates statistical significance
  2. BMI, body mass index; EBL, estimated blood loss