Research Article
Impact of a Premorbid Psychiatric Disorder on the Incidence of Delirium during ICU Stay, Morbidity, and Long-Term Mortality
Table 1
Baseline characteristics.
| | Psychiatric () | Nonpsychiatric () | value |
| Age (years) | 63 (56–70) | 68 (61–76) | <0.001 | Male (%) | 47 | 67 | <0.001 | APACHE III score | 70 (55–94) | 68 (53–87) | 0.36 | Predicted mortality (%) | 21 (5–40) | 15 (4–36) | 0.21 | SOFA score | 7 (5–9) | 7 (5–9) | 0.83 | Type of admission (%) | | | | Elective surgery | 28 | 38 | | Emergency surgery | 33 | 25 | 0.10 | Medical | 39 | 37 | | Reason for admission (%) | | | | Sepsis | 35 | 35 | | Respiratory failure | 4 | 7 | | Trauma | 1 | 3 | | Cardiac surgery | 38 | 30 | 0.05 | Congestive heart failure | 4 | 1 | | Noncardiac surgery | 8 | 8 | | Renal failure | 2 | 0 | | Other | 8 | 16 | | Intoxications (%) | | | | Smoking | 18 | 12 | 0.12 | Alcohol | 6 | 15 | 0.008 | Soft drugs | 0 | 2 | 0.04 | Hard drugs | 0 | 2 | 0.04 | Medication (number of drugs) | 6 (3–10) | 5 (2–8) | 0.03 | Psychoactive drugs (%) | | | | Antipsychotics | 82 | 0 | <0.001 | Antidepressants | 53 | 2 | <0.001 | Sedatives | 23 | 3 | <0.001 | Hypnotics | 20 | 8 | 0.002 |
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Data are presented as median (IQR). APACHE: Acute Physiology and Chronic Health Evaluation; SOFA Sequential Organ Failure Assessment.
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