Performance of individual EDW queries
| No. positive screens | No. screens with confirmed AEs | % Positive screens with AE | |
|---|---|---|---|
| Subsequent hospitalisation | 72 | 16 | 22% |
| Drop in systolic blood pressure | 43 | 17 | 40% |
| Transfer to intensive care unit | 16 | 2 | 13% |
| Transfusion of red blood cells | 16 | 5 | 31% |
| Doubling of BUN | 15 | 4 | 27% |
| Abrupt cessation of medications | 13 | 1 | 8% |
| Elevated PTT | 13 | 1 | 8% |
| Oversedation documentation | 10 | 6 | 60% |
| Pressure ulcer documentation | 10 | 5 | 50% |
| FFP administration | 9 | 0 | 0% |
| Trauma/injury documentation | 9 | 2 | 22% |
| Cardiac arrest | 8 | 1 | 13% |
| Death | 8 | 0 | 0% |
| Haloperidol administration | 8 | 0 | 0% |
| Ondansetron administration | 8 | 3 | 38% |
| Urine culture positive | 8 | 3 | 38% |
| Doubling of creatine | 7 | 3 | 43% |
| Hypoglycaemia | 7 | 3 | 43% |
| Vancomycin administration | 7 | 3 | 43% |
| Venous thromboembolism diagnosis code | 7 | 5 | 71% |
| Blood culture positive | 6 | 4 | 67% |
| CT brain | 6 | 0 | 0% |
| Drop in haematocrit | 6 | 3 | 50% |
| Polyethylne glycol administration | 6 | 3 | 50% |
| New allergy | 5 | 1 | 20% |
| Hyperglycaemia | 5 | 2 | 40% |
| Naloxone administration | 5 | 1 | 20% |
| Transfusion of platelets | 5 | 1 | 20% |
| Enema administration | 3 | 2 | 67% |
| Linezolid administration | 3 | 2 | 67% |
| Incident report categorised as potentially compensable | 3 | 2 | 67% |
| Incident report indicating injury | 3 | 2 | 67% |
| Incident report categorised as serious and preventable | 3 | 2 | 67% |
| Elevated INR | 2 | 2 | 100% |
| Loperamide administration | 2 | 0 | 0% |
| Phytonadione administration | 2 | 2 | 100% |
| Pressure ulcer incident report | 2 | 2 | 100% |
| Clostridium difficile positive result | 1 | 1 | 100% |
| Elevated digoxin level | 1 | 0 | 0% |
| Hyperkalaemia | 1 | 1 | 100% |
| Transfer to another hospital | 1 | 0 | 0% |
| Elevated troponin level | 1 | 0 | 0% |
| New dialysis | 0 | 0 | NA |
| Digoxin immune Fab administration | 0 | 0 | NA |
| Fall incident report | 0 | 0 | NA |
| Fall note type | 0 | 0 | NA |
| Flumazenil administration | 0 | 0 | NA |
| Restraints order | 0 | 0 | NA |
| Risperidone administration | 0 | 0 | NA |
| Stroke note type | 0 | 0 | NA |
| Fever prior to discharge | 0 | 0 | NA |
AE, adverse events; BUN, blood urea nitrogen; EDW, enterprise data warehouse; FFP, fresh frozen plasma; INR, international normalised ratio; NA, not applicable; PTT, partial thromboplastin time.