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Table 6 Risk factors for thirty-day mortality identified using multivariate logistic regression

From: Acute and chronic kidney disease in elderly patients with hip fracture: prevalence, risk factors and outcome with development and validation of a risk prediction model for acute kidney injury

 

Coefficient

OR (95% CI)

p

Intercept

-3.786

 

<0.0001

Male sex

1.050

2.86 (2.16 to 3.77)

<0.0001

CKD stage > =3B

0.717

2.05 (1.47 to 2.84)

<0.0001

Age 65 - 85

0.981

2.67 (1.29 to 6.48)

0.0159

Age >85

1.801

6.05 (2.94 to 14.66)

<0.0001

AMTS <7

0.505

1.66 (1.26 to 2.17)

0.0002

AKI during admission

1.008

2.74 (2.09 to 3.59)

<0.0001

Two or more comorbidities

0.383

1.47 (1.11 to 1.93)

0.0067

  1. Patients with no known baseline eGFR were assigned to CKD Stage 2. The results for all predictors are almost identical if age is used as a continuous variable (OR 1.069 (1.051 to 1.087); p <0.0001)
  2. AKI Acute Kidney Injury
  3. eGFR estimated glomerular filtration rate
  4. CKD Chronic kidney disease
  5. AMTS Abbreviated mental test score