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Table 3 LIE functionalities as used by EPs

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

  1. aNo. of functionalities used/no. of functionalities available