Table 2 Identification of independent risk factors for 28-day mortality among elderly ischemic stroke patients using multivariable logistic regression: insights from the development dataset.

From: Development and verification of a nomogram for predicting short-term mortality in elderly ischemic stroke populations

Variables

OR

95% CI

P-value

Marital status (Single)

0.756

0.447–1.257

0.288

Marital status (Widowed)

1.584

0.981–2.546

0.058

Marital status (Divorced)

0.931

0.388–2.114

0.868

Marital status (Other)

1.691

1.025–2.778

0.039

First careunit (SICU)

0.857

0.465–1.593

0.623

First careunit (MICU/SICU)

1.120

0.422–2.896

0.817

First careunit (Neuro SICU)

0.969

0.477–1.970

0.930

First careunit (TSICU)

0.582

0.271–1.236

0.161

First careunit (Other)

0.421

0.221–0.802

0.008

Metastatic solid tumor (Yes)

5.569

2.228–14.191

 < 0.001

Firstday urineoutput (L)

0.999

0.999–1.000

 < 0.001

Platelet count (K/uL)***

1.003

1.001–1.005

 < 0.001

Mannitol administration (Yes)

8.980

3.557–24.988

 < 0.001

Heparin administration (Yes)

1.887

1.293–2.757

0.001

Mechanical ventilation (Yes)

2.766

1.915–4.008

 < 0.001

Firstday GCS*

0.848

0.808–0.890

 < 0.001

  1. OR odd ratio, CI confidence interval, GCS Glasgow Coma Scale, SICU Surgical Intensive Care Unit, MICU Medical Intensive Care Unit, Neuro SICU Neuro Surgical Intensive Care Unit, TSICU Trauma Surgical Intensive Care Unit.
  2. *The minimum value of indicators on the firstday of ICU stay.
  3. ***The maximum value of indicators on the firstday of ICU stay.
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