Variable | Cost ratio | 95% CI | P value |
---|---|---|---|
Age (per 5 years) | 0.96 | 0.90–1.03 | 0.07 |
Male gender | 1.01 | 0.88–1.12 | 0.17 |
New-onset atrial fibrillation | 1.08 | 1.02–1.19 | < 0.01 |
MODS (per 1 point) | 0.96 | 0.91–0.98 | < 0.01 |
Comorbidities | |||
Congestive heart failure | 0.96 | 0.87–1.06 | 0.35 |
Peripheral vascular disease | 1.05 | 0.97–1.13 | 0.22 |
Hypertension | 1.02 | 0.92–1.09 | 0.66 |
Chronic obstructive pulmonary disease | 0.95 | 0.88–1.12 | 0.59 |
Diabetes mellitus | 1.02 | 0.92–1.11 | 0.47 |
Chronic kidney disease | 0.98 | 0.81–1.21 | 0.42 |
Liver disease | 0.91 | 0.77–1.08 | 0.31 |
Alcohol misuse | 1.02 | 0.95–1.08 | 0.77 |
Elixhauser comorbidity score (per 1 point) | 0.99 | 0.90–1.07 | 0.53 |
No CPR directive at ICU admission | 0.82 | 0.70–0.92 | < 0.001 |
Location prior to ICU admission | |||
Emergency department | Ref | ||
Hospital wards | 1.04 | 0.87–1.20 | 0.51 |
Operating room | 1.09 | 0.99–1.29 | 0.06 |
Peripheral hospital | 0.93 | 0.79–1.06 | 0.11 |
Most responsible diagnosis | |||
Other | Ref | ||
Infection/sepsis | 1.06 | 0.89–1.20 | 0.45 |
Respiratory failure | 1.91 | 1.29–2.41 | < 0.001 |
Trauma | 1.49 | 1.15–1.88 | < 0.001 |
Malignancy | 0.94 | 0.79–1.10 | 0.38 |
Spontaneous intracranial hemorrhage | 2.19 | 1.71–2.60 | < 0.001 |
Stroke | 1.14 | 1.01–1.28 | 0.04 |
Overdose/poisoning | 0.88 | 0.80–0.96 | < 0.01 |
Renal failure | 0.83 | 0.66–0.93 | < 0.001 |
Gastrointestinal bleeding | 1.12 | 0.97–1.20 | 0.10 |
Congestive heart failure | 1.06 | 0.95–1.15 | 0.39 |
Cardiac arrest | 1.13 | 0.89–1.23 | 0.68 |
Seizures/status epilepticus | 1.19 | 1.01–1.40 | 0.03 |
Diabetic ketoacidosis | 0.73 | 0.61–0.83 | < 0.001 |
In-hospital death | 0.63 | 0.56–0.69 | < 0.001 |
Length of stay (per 1 day) | 1.03 | 1.02–1.05 | < 0.01 |
Invasive mechanical ventilation | 1.25 | 1.16–1.35 | < 0.001 |
Renal replacement therapy | 1.09 | 1.02–1.14 | < 0.01 |