RDW-to-ALB Ratio Is an Independent Predictor for 30-Day All-Cause Mortality in Patients with Acute Ischemic Stroke: A Retrospective Analysis from the MIMIC-IV Database
Table 5
Subgroup analysis of the relationship between RAR in transform and 30-day hospital mortality.
Characteristic
Number of patients
OR (95% CI)
value
for interaction
Diagnosis sequence
0.4760
1
746
4.5 (1.7, 11.7)
0.0023
2
227
5.1 (1.1, 23.8)
0.0375
≥3
429
2.2 (0.9, 5.3)
0.0799
Age (years)
0.5838
<65
529
4.55 (1.61, 12.81)
0.0041
≥65
873
3.23 (1.57, 6.63)
0.0014
Sex
0.4686
Female
700
4.38 (2.04, 9.40)
0.0001
Male
702
3.11 (1.45, 6.66)
0.0036
Hyperlipidemia
0.0055
No
700
1.95 (0.93, 4.09)
0.0792
Yes
702
10.08 (3.91, 25.96)
<0.0001
Atrial fibrillation
0.5183
No
869
4.35 (2.01, 9.41)
0.0002
Yes
533
2.98 (1.21, 7.34)
0.0178
Hypertension
0.4123
No
686
4.65 (2.04, 10.59)
0.0003
Yes
716
2.89 (1.25, 6.68)
0.0132
HAS-BLED
0.0003
<3
1243
5.53 (2.87, 10.66)
<0.0001
≥3
159
0.14 (0.02, 1.04)
0.0543
NOAC
0.3727
No
1209
3.42 (1.84, 6.33)
<0.0001
Yes
193
13.39 (0.72, 249.11)
0.0819
We adjusted for age, sex, ethnicity, heart rate, BUN, anion gap, hematocrit, NOAC, and ANTIPLT; PEG/PEJ. NOAC: new oral anticoagulant.