Table 1.

Clinical condition category on admission according to patient demographics, condition at discharge and change in condition between admission and discharge

Condition on admission
Category 1
Stable and normal
vital signs
Category 2
Stable and abnormal vital signs
Category 3
Unstable and normal
vital signs
Category 4
Unstable and abnormal vital signs
Category 5
Altered mental status
Total
Patient number1,479 (25.1%)1,930 (32.8%)592 (10.1%)1,407 (23.9%)480 (8.2%)5,888 (100.0%)
Age (years)41.7 SD 20.443.2 SD 21.257.1 SD 22.556.3 SD 23.757.2 SD 23.948.5 SD 23.1
Length of hospital stay (days)3.9 SD 3.84.4 SD 3.54.7 SD 3.45.0 SD 3.85.4 SD 4.24.5 SD 3.8
Male gender759 (51.3%)855 (44.3%)283 (47.8%)637 (45.3%)220 (45.8%)2754 (46.8%)
Surgical patient238 (16.1%)250 (13.0%)103 (17.4%)160 (11.4%)51 (10.6%)802 (13.6%)
Condition on discharge
Stable normal vital signs914 (61.8%)505 (26.2%)131 (22.1%)165 (11.7%)43 (9.0%)1758 (29.9%)
Stable abnormal vital signs269 (18.2%)1088 (56.4%)93 (15.7%)316 (22.5%)58 (12.1%)1824 (31.0%)
Unstable normal vital signs44 (3.0%)61 (3.2%)204 (34.5%)139 (9.9%)54 (11.3%)502 (8.5%)
Unstable abnormal vital signs33 (2.2%)124 (6.4%)88 (14.9%)562 (39.9%)70 (14.6%)877 (14.9%)
Altered mental status214 (14.5%)112 (5.8%)65 (11.0%)67 (4.8%)123 (25.6%)581 (9.9%)
Died in hospital5 (0.3%)40 (2.1%)11 (1.9%)158 (11.2%)132 (27.5%)346 (5.9%)
Condition category change at discharge
Decreased (ie improved)0 (0.0%)505 (26.2%)224 (37.8%)620 (44.1%)225 (46.9%)1574 (26.7%)
No change914 (61.8%)1088 (56.4%)204 (34.5%)562 (39.9%)123 (25.6%)2891 (49.1%)
Increased (ie worse)560 (37.9%)297 (15.4%)153 (25.8%)67 (4.8%)0 (0.0%)1077 (18.3%)
Died in hospital5 (0.3%)40 (2.1%)11 (1.9%)158 (11.2%)132 (27.5%)346 (5.9%)