Gab. Demarest et al., In-house versus on-call attending trauma surgeons at comparable level I trauma centers: A prospective study, J TRAUMA, 46(4), 1999, pp. 535-540
Background: The purpose of this study was to prospectively compare patient
outcomes based on the presence of in-house versus on-call attending trauma
surgeons at comparable Level I trauma centers.
Methods: Two designated Level I trauma centers agreed to prospectively revi
ew trauma admissions over a 6-month period, one institution with 24-hour in
-house trauma attending surgeons (IH), and the other with trauma-attending
surgeons taking call from home (OC) available to the hospital within 15 min
utes of notification. A 6-month prospective study was conducted reviewing a
ll trauma patients admitted to both trauma centers with an Injury Severity
Score greater than or equal to 16. Comparisons were made between institutio
ns utilizing admission demographics, clinical presentation, times to clinic
al care, and mortality rates,
Results: In comparison, OC and IH institutions were distinctly different in
geographic environment, size, and number of patients admitted. As a group,
IH patients were significantly older, with higher Injury Severity Scores a
nd lower Glasgow Coma Scale scores than the OC group. In all comparisons, O
C trauma attending surgeons responded to the trauma room with equal speed o
r more rapidly when compared with IH trauma attending surgeons. There were
no other significant differences in either population in times to provision
of clinical care or in clinical outcome,
Conclusion: The ability of the OC institution to be similar to the IH insti
tution in its provision of clinical care and mortality rate is accomplished
in an environment where trauma attending surgeons live within a Ii-minute
response time to the trauma center. Using a voice-paged trauma alert activa
tion with accurate information and sufficient warning, evaluation, provisio
n of care, and clinical outcome of the acutely injured patient can be provi
ded equally by in-house trauma attending surgeons and trauma attending surg
eons on-call from home.