Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
Estimating the Weight of Children During Simulated Emergency Situations Using the Broselow Tape: Are We Underestimating the Risks of Errors?
Ist Teil von
Pediatric emergency care, 2020-12, Vol.36 (12), p.e704-e708
Erscheinungsjahr
2020
Beschreibungen/Notizen
Objective
The objective of this study was to evaluate whether residents can accurately estimate children's weight using the Broselow tape.
Method
We conducted a preplanned secondary analysis from an experimental trial. Participants were residents in pediatrics, family medicine, and emergency medicine rotating in the ED. Residents were randomly assigned to 2 sets of paired scenarios during 2 sessions. They were asked to estimate the weight of a manikin using the Broselow tape at the beginning of each scenario. The first scenario from the initial session and the last scenario from the second session were used for the current study. The primary analysis was the proportion of participants who accurately estimated manikin weight within a 10% margin of error.
Results
Forty residents were recruited. Thirty-two (80%) reported knowledge of the Broselow tape and 13 (32.5%) reported previous use. Weight estimation was accurate in 60% (24/40; 95% confidence interval [CI], 45%–74%) during the first scenarios. Error in weight estimation differed by greater than 25% in 28% (11/40). Error in estimation was not associated with previous knowledge (odds ratio, 6.2; 95% CI, 0.68–56) or previous use (odds ratio, 0.9; 95% CI, 0.23–3.5) of the Broselow tape. In the last scenario, 88% accurately estimated manikin weight (35/40; 95% CI, 73%–95%).
Conclusions
Although most residents reported knowledge of the Broselow tape, 40% made erroneous weight estimations by at least 10% with the first use in this simulation study. With repeated use, they improved significantly over time. Teaching appropriate use of the Broselow tape should be part of residency-training curricula and pediatric advanced life support course.