Table 1 Demographics of ICU and non-ICU patients during index hospital admissiona
From: Long-term outcomes and healthcare utilization following critical illness – a population-based study
Characteristics | Hospitalizations with ICU admission (n = 500,124) | Hospitalizations without ICU admission (n = 1,657,940) |
|---|---|---|
Female sex | 43.5 | 55.5 |
Mean age, years (SD) | 63.3 (17.1) | 60.2 (18.8) |
Age group, years | ||
18–24 | 3.0 | 4.2 |
25–34 | 4.3 | 6.2 |
35–44 | 7.4 | 11.6 |
45–54 | 13.6 | 16.3 |
55–64 | 18.7 | 17.3 |
65–74 | 22.4 | 17.4 |
75–84 | 22.6 | 17.5 |
≥ 85 | 7.9 | 9.5 |
Charlson score | ||
0 | 27.4 | 58.5 |
1–2 | 41.0 | 29.0 |
≥3 | 31.6 | 12.5 |
Diagnoses (most responsible) | ||
Myocardial infarction | 25.9 | 6.8 |
Trauma | 11.8 | 10.5 |
Cancer/neoplasm | 11.4 | 13.6 |
Pneumonia and other infections | 5.5 | 4.1 |
COPD | 3.0 | 2.2 |
Peripheral vascular disease | 2.8 | 0.4 |
Congestive heart failure | 2.7 | 1.4 |
Musculoskeletal system disorders | 2.6 | 11.7 |
Diabetes | 1.7 | 1.0 |
Liver disease | 0.5 | 0.3 |
Renal disease | 0.2 | 0.1 |
Dementia | 0.1 | 0.5 |
Other digestive system | 8.4 | 16.2 |
Other circulatory system | 6.3 | 2.0 |
Other respiratory system | 4.3 | 1.6 |
Other genitourinary | 2.0 | 10.0 |
Other endocrine | 0.9 | 1.5 |
Other | 10.1 | 16.2 |
Income quintile | ||
Quintile 1 (lowest) | 22.9 | 21.0 |
Quintile 2 | 21.1 | 20.7 |
Quintile 3 | 19.3 | 19.5 |
Quintile 4 | 18.8 | 19.3 |
Quintile 5 (highest) | 17.3 | 19.2 |
Rural residence | 18.3 | 14.7 |
Hospital length of stay, days, median (IQR) | 9 (5, 17) | 5 (4, 8) |
Hospital mortality | 16.0 | 3.3 |