Table 4

Admission to critical care

First CC admissionAll CC admissions
CC admissions during one continuous inpatient stay
 1 or more368 (100%)
 2 or more101 (27.4%)
 3 or more23 (6.2%)
 4 or more5 (1.4%)
 51 (0.0%)
Days from hospital admission to first CC admission
 Mean (95% CI)3.03 (2.32 to 3.74)
 5% trimmed mean1.83
 Median (1st, 3rd quartile)1 (0, 2)
APACHE II score at CC admission
 Median (1st, 3rd quartile)19 (14, 24)19 (14, 24)
Organs requiring invasive support at CC admission
 0123 (33.4%)139 (27.9%)
 1124 (33.7%)162 (32.5%)
 296 (26.1%)157 (31.5%)
 322 (6%)36 (7.2%)
 43 (0.8%)4 (0.8%)
Organ support required at CC admission
 No immediate organ support given24 (6.5%)26 (5.2%)
Respiratory
 Facemask/nasal cannulae296 (80.4%)382 (76.7%)
 O2 less than 50%206 (56.0%)254 (51)
 O2 50% or more77 (20.9%)111 (22.3%)
 Continuous positive airway pressure10 (2.7%)17 (3.4%)
 Endotracheal tube46 (12.5%)85 (17.1%)
 Mechanical ventilator51 (13.9%)90 (18.1%)
 Tracheostomy2 (0.5%)5 (1%)
Cardiovascular
 Central venous catheter136 (37.0%)217 (43.6%)
 Arterial line186 (50.5%)276 (55.4%)
 Inotropes/vasopressors222 (60.3%)326 (65.5%)
 Single vasoactive/antiarrhythmic drugs37 (10.5%)66 (13.3%)
 Multiple vasoactive/antiarrhythmic drugs15 (4.2%)21 (4.2%)
 Invasive cardiac output monitoring10 (2.8%)16 (3.2%)
 Pulmonary artery catheter0 (0%)0 (0%)
 Oesophageal Doppler waveform analysis1 (0.3%)3 (0.6%)
 Peripheral pulse contour analysis8 (2.2%)10 (2)
 Other method1 (0.3%)3 (0.6%)
Renal
 Haemofiltration/dialysis17 (4.6%)24 (4.8%)
Neurological
 Invasive neurological monitoring0 (0%)0 (0%)
  • CC, critical care.