From: Improving performance in the ED through laboratory information exchange systems
LIE capability | Availability of functionality (% of systems) | Use of functionality (% of EPs) | Functional usea Mean (SD) |
---|---|---|---|
iEHR functionalities for LIE (n = 120 users) | 0.97 (0.09) | ||
I consult the laboratory results provided by the iEHR when: | |||
- The patient has been seen by a physician in another health establishment in Quebec; | 100 | 99.2 | |
- Patients are unable to reliably report to me their recent laboratory test results or their present state of health; | 100 | 99.2 | |
- The patient has no medical record in my hospital; | 100 | 97.5 | |
- Patient’s laboratory test results that I require are not found in my usual information sources (e.g., the EDIS); | 100 | 96.6 | |
- Caring for minor emergencies; | 100 | 96.7 | |
- Caring for major emergencies (e.g., resuscitation room). | 100 | 93.3 | |
EDIS functionalities for LIE (n = 18 users) | 0.86 (0.23) | ||
- When a patient arrives in the ED, I can verify the availability of laboratory test results directly in the EDIS. | 88.0 | 68.0 | |
- I can prescribe a laboratory test directly from the EDIS. | 39.1 | 21.7 | |
- I can insert and save clinical annotations when I consult a laboratory test result in the EDIS. | 29.2 | 20.8 | |
LRV functionalities for LIE (n = 150 users) | 0.83 (0.26) | ||
The laboratory results viewer allows me: | |||
- To only access those patients’ test results that are produced by my hospital’s laboratory; | 95.5% | 91.7% | |
- To access all of a patient’s laboratory test results, whether I prescribed such tests or not; | 92.4 | 88.9 | |
- To generate tables and graphs for the display and analysis of lab test results; | 85.0 | 65.4 | |
- To apply search criteria in order to find the lab test results that meet my needs; | 80.3 | 63.0 | |
- To access patients’ test results that are produced by the laboratories in my region; | 30.7 | 29.2 | |
- To electronically request a laboratory analysis and print identifying labels for the samples. | 60.7 | 27.0 |