Tp. Klassen et al., A RANDOMIZED, CONTROLLED TRIAL OF RADIOGRAPH ORDERING FOR EXTREMITY TRAUMA IN A PEDIATRIC EMERGENCY DEPARTMENT, Annals of emergency medicine, 22(10), 1993, pp. 1524-1529
Study objectives: The objectives of this study were to determine wheth
er triage nurses using the Brand protocol would order fewer radiograph
s than would physicians carrying out standard practice procedures, wit
hout missing an increased number of joint or bone injuries; the test c
haracteristics and the interobserver reliability of the Brand protocol
; and whether having triage nurses order radiographs could reduce tota
l patient waiting time in the emergency department. Design: Randomized
, controlled trial. Setting: The ED of a free-standing children's hosp
ital with approximately 55,000 visits annually. Type of participants:
Children less than 18 years of age who had a history of extremity trau
ma in the preceding seven days, Interventions: Triage nurses applied t
he Brand protocol to determine the need for a radiograph. Measurements
and results: Of the Brand protocol group, 81.9% had radiographs order
ed compared with 87.1% of the control group (P = .03). The percent of
positive radiographs was 40.8% in the Brand protocol group compared wi
th 42.6% in the control group (P = .21). There were 3.2% (16) missed r
adiographic findings in the Brand protocol group compared with none in
the control group (P < .001). Patients randomized to the Brand protoc
ol group spent 3.3 hours in the ED compared with 3.6 hours for the con
trol group (P < .001). Conclusion: Having triage nurses use the Brand
protocol reduced the number of radiographs ordered but at the same tim
e increased the number of missed radiographic findings. However, havin
g triage nurses order radiographs also significantly shortened waiting
time in the ED.