Table 2.
Multivariable logistic regression analyses of independent risk factors of the 1-year mortality in patients with ischemic stroke in the developing cohort.
| Variables | OR | 95% CI | p-value | VIF |
|---|---|---|---|---|
| Age | 1.047 | 1.036–1.058 | <0.001 | 1.287 |
| Marital Status (Single) | 1.090 | 0.763–1.554 | 0.633 | 1.269 |
| Marital Status (Widowed) | 1.948 | 1.280–2.967 | 0.002 | 1.257 |
| Marital Status (Divorced) | 1.413 | 0.818–2.406 | 0.208 | 1.113 |
| Marital Status (Other) | 2.221 | 1.530–3.228 | <0.001 | 1.248 |
| Dementia (Yes) | 3.313 | 1.756–6.387 | <0.001 | 1.052 |
| Malignant Cancer (Yes) | 3.388 | 2.021–5.722 | <0.001 | 1.312 |
| Metastatic Solid Tumor (Yes) | 5.643 | 2.429–13.812 | <0.001 | 1.342 |
| Heart Rate (beats/min)b | 1.009 | 1.002–1.016 | 0.007 | 1.123 |
| Respiratory Rate (breaths/min)c | 1.057 | 1.015–1.101 | 0.007 | 1.159 |
| Oxygen Saturation (%)b | 1.292 | 1.107–1.525 | 0.002 | 1.134 |
| White Blood Cells (K/uL) | 1.031 | 1.009–1.054 | 0.006 | 1.189 |
| Anion Gap (mmol/L)b | 1.066 | 1.031–1.102 | <0.001 | 1.112 |
| Mannitol injection (Yes) | 3.723 | 2.001–7.090 | <0.001 | 1.022 |
| Invasive Mechanical ventilation (Yes) | 1.902 | 1.416–2.558 | <0.001 | 1.278 |
| Firstday GCSa | 0.896 | 0.864–0.929 | <0.001 | 1.129 |
OR, odd ratio; CI, confidence interval; GCS, Glasgow Coma Scale; VIF, variance inflation factor.
a
The minimum value of indicators on the first day of ICU stay.
b
The maximum value of indicators on the first day of ICU stay.
c
The mean value of indicators on the first day of ICU stay.