Table 2 Primary outcomes: examination score of all-risk ratings of common drug-drug interactions
Variables | Examination score of all-risk ratings (total of 40 points) a | Unadjusted | Adjusted | ||
|---|---|---|---|---|---|
Mean difference (95% CI) | p-value* | Mean difference (95% CI) | p-value* | ||
Profession | |||||
Emergency physician (EP) | 20.3 ± 3.9 | 3.3 (2.1 to 4.5) | < 0.001 | 3.3 (1.8 to 4.7) | < 0.001 |
Emergency medicine resident (EMR) | 19 ± 4.3 | 2.1 (0.7 to 3.5) | 0.005 | 2.5 (0.6 to 4.3) | 0.010 |
Emergency care nurse (ECN) | 17 ± 4.4 | Ref | Ref | ||
Emergency medicine experience | |||||
< 2 years | 18.9 ± 4.3 | Ref | Ref | ||
2–4 years | 18.6 ± 4.5 | -0.3 (-2.1 to 1.5) | 0.743 | 0.1 (-1.7 to 1.8) | 0.933 |
≥ 4 years | 19.1 ± 4.4 | 0.2 (-1.4 to 1.8) | 0.808 | 0.2 (-1.7 to 2) | 0.864 |
Clinically pharmacological or toxicological training | |||||
Never training | 19 ± 4.2 | Ref | Ref | ||
Ever training | 18.7 ± 4.9 | -0.2 (-1.6 to 1.1) | 0.713 | -1.3 (-2.6 to 0.1) | 0.056 |
Last completed or recertified ACLS training | |||||
Never training | 15.3 ± 4 | Ref | Ref | ||
< 2 years | 19 ± 4.1 | 3.7 (0.7 to 6.6) | 0.015 | 2.2 (-0.8 to 5.2) | 0.153 |
2–4 years | 18.8 ± 4.6 | 3.4 (0.4 to 6.5) | 0.027 | 2 (-1.1 to 5.2) | 0.203 |
≥ 4 years | 19.7 ± 4.8 | 4.4 (1.2 to 7.6) | 0.007 | 3.3 (0.1 to 6.6) | 0.042 |
Drug-drug interaction checker book use experience | |||||
Never use | 18.6 ± 4.6 | Ref | Ref | ||
Ever use | 19.6 ± 3.9 | 1 (-0.2 to 2.2) | 0.108 | 1 (-0.2 to 2.2) | 0.116 |
Drug-drug interaction checker application use experience | |||||
Never use | 18.2 ± 4.6 | Ref | Ref | ||
Ever use | 19.9 ± 3.8 | 1.7 (0.6 to 2.8) | 0.003 | 0.5 (-0.8 to 1.7) | 0.470 |