Table 3

Adverse event type

Preventable adverse events (N=15)Potential adverse events (N=41)
Type, n (%)
Adverse drug event3 (20%)6 (15%)
 Ordering error0 (0%)2 (9%)
 Transcription error2 (13%)2 (9%)
 Dispensing error0 (0%)1 (5%)
 Administration error1 (7%)0 (0%)
 Other0 (0%)1 (5%)
Hospital-acquired infection2 (13%)2 (5%)
 Hospital-acquired pneumonia0 (0%)1 (2%)
 Methicillin-resistant Staphylococcus aureus1 (7%)1 (2%)
 Vancomycin-resistant enterococcus1 (7%)0 (0%)
Complications of hospitalisation4 (27%)10 (24%)
 Aspiration0 (0%)1 (2%)
 Pressure ulcers1 (7%)0 (0%)
 Falls1 (7%)8 (20%)
 Venous thromboembolism0 (0%)1 (2%)
 Other2 (13%)0 (0%)
Treatment problem2 (13%)11 (27%)
 Medical0 (0%)4 (10%)
 Nursing2 (13%)6 (15%)
 Other0 (0%)1 (2%)
Fluid or diet problem1 (7%)9 (22%)
Diagnostic error or delay2 (13%)2 (5%)
Procedural complication1 (7%)1 (2%)