Table 2 Univariate analysis for in-hospital mortality.
Covariate | HR (95% CI) | P |
|---|---|---|
Demographics | ||
Gender | ||
Male | 1.0 | |
Female | 0.98 (0.85, 1.13) | 0.807 |
Age | 1.04 (1.04, 1.05) | < 0.001 |
Classification of AHF | ||
Systolic heart failure | 1.37 (1.19, 1.57) | < 0.001 |
Diastolic heart failure | 0.73 (0.64, 0.85) | < 0.001 |
Combined both | 0.9914 (0.8012, 1.2267) | 0.937 |
History of disease | ||
Myocardial infarction | 1.51 (1.31, 1.74) | < 0.001 |
Cerebrovascular disease | 1.29 (1.07, 1.54) | 0.006 |
Chronic pulmonary disease | 0.99 (0.85, 1.14) | 0.875 |
Liver disease | 1.29 (1.06, 1.58) | 0.012 |
Diabetes | 0.88 (0.75, 1.03) | 0.112 |
Hypertension | 0.96 (0.7, 1.32) | 0.815 |
Chronic kidney disease | 1.42 (1.23, 1.64) | < 0.001 |
Scoring system | ||
Charlson comorbidity index | 1.15 (1.12, 1.18) | < 0.001 |
APSIII | 1.02 (1.02, 1.03) | < 0.001 |
Vital signs at presentation | ||
Heart rate | 1.0033 (0.9991, 1.0075) | 0.119 |
MBP | 0.97 (0.97, 0.98) | < 0.001 |
Respiration rate | 1.06 (1.04, 1.08) | < 0.001 |
Temperature | 0.65 (0.58, 0.74) | < 0.001 |
SaO2 | 0.91 (0.89, 0.94) | < 0.001 |
Laboratory findings | ||
White blood cell | 1.02 (1.01, 1.02) | < 0.001 |
Hemoglobin | 0.98 (0.95, 1.02) | 0.284 |
Platelet | 1.0003 (0.9998, 1.0009) | 0.264 |
Calcium | 1.04 (1, 1.07) | 0.034 |
Potassium | 1.21 (1.13, 1.3) | < 0.001 |
Chloride | 0.99 (0.98, 1) | 0.007 |
Sodium | 1.02 (1, 1.03) | 0.028 |
Urinary sodium | 0.9927 (0.9891, 0.9963) | 0.012 |
Urinary chloride | 0.9954 (0.9916, 0.9991) | < 0.001 |
Albumin | 0.79 (0.68, 0.91) | 0.002 |
Glucose | 1.0012 (1.0007, 1.0017) | < 0.001 |
NA/CL ratio (Per 0.1) | 1.3 (1.18 ~ 1.43) | < 0.001 |
Serum creatinine | 1.09 (1.05, 1.13) | < 0.001 |
Blood urea nitrogen | 1.01 (1.01, 1.02) | < 0.001 |
eGFR | 0.99 (0.99, 0.99) | < 0.001 |
NT-proBNP | 1 (1, 1) | < 0.001 |
Type of imbalance of sodium or chloride | ||
Hyponatremia | 1.05 (0.9, 1.23) | 0.535 |
Hypochlorhydria | 1.23 (1.05, 1.45) | 0.011 |
Hyperchloremia | 0.83 (0.68, 1.03) | 0.086 |
Hypernatremia | 2.13 (1.46, 3.11) | < 0.001 |
Treatment and medications | ||
PCI | 0.99 (0.74, 1.31) | 0.931 |
MV | 1.38 (1.19, 1.61) | < 0.001 |
Use of diuretic | 0.56 (0.49, 0.65) | < 0.001 |
