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Table 3 Logistic regression model to determine independent risk factors of in-hospital mortality in elderly ground-level falls (n = 1168)

From: Blunt cerebrovascular injury in elderly fall patients: are we screening enough?

 

Coefficient

S.E.

Wald

Odds ratio

95% C.I.

p

Age (years)

0.046

.001

2525

1.047

1.045–1.049

< 0.001

Male sex

0.483

.013

1442

1.621

1.581–1.662

< 0.001

ISS

0.091

.001

12,574

1.096

1.094–1.097

< 0.001

Admission SBP (mmHg)

− 0.005

.000

720

0.995

0.994–0.995

< 0.001

Admission GCS

− 0.280

.002

25,836

0.756

0.753–0.758

< 0.001

BCVI

0.571

.097

35

1.770

1.464–2.139

< 0.001

≥ 1 BCVI screening injury risk factor

0.379

.017

495

1.461

1.413–1.511

< 0.001

Constant

− 3.401

.082

1720

  

< 0.001

  1. Logistic regression model for predictors of in-hospital mortality. p values are calculated by the Wald test. Area under the cross-validated receiver operating characteristic curve for the model is 0.8233
  2. CI confidence interval, SE standard error