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Table 2 Outcomes for Intra-operative fracture

From: The suitability of an uncemented hydroxyapatite coated (HAC) hip hemiarthroplasty stem for intra-capsular femoral neck fractures in osteoporotic elderly patients: the Metaphyseal-Diaphyseal index, a solution to preventing intra-operative periprosthetic fracture

Outcomes

Intra-operative Fracture (n = 71)

No Fracture (n = 489)

Multi-Regression Analysis

Colinearity Statistical Tolerance

   

OR

Chi 2

B, 95%CI

 

Revision

11 (15.5%)*

7 (1.4%)

7.40*

P < 0.001*

0.391

(0.287-0.495)

0.805*

AO Cable fixation

53 (74.6%)*

4 (0.01%)

34.10*

P < 0.001*

0.853

(0.804-0.902)

0.948*

Subsidence

11 (15.5%)*

2 (< 0.01%)

8.35*

P < 0.001*

0.480

(0.367-0.593)

0.925*

Dislocation

1

10

0.92

P < 0.360

0.053

(0.061-0.168)

0.904

Infection

5

3

1.83

P < 0.068

0.143

(0.010-0.276)

0.797

Days in Hospital (Median)

12

20

1.32

P < 0.188

0.000

(0-0.1)

0.983

30 Day Mortality

5 (7.0%)

21 (4.3%)

0.72

0.472

0.30

(-0.111-0.052)

0.575

90 Day Mortality

13 (18.3%)*

46 (9.4%)

2.02*

0.04*

0.059

(0.002-0.116)

0.983*

  1. OR = Odds Ratio. Chi2 P < 0.05* considered significant.
  2. This table confirms that revision, AO Cable fixation, Subsidence and 90 Day Mortality are all significant adverse outcomes for patients who sustain an intra-operative fracture.