Pathway Background and Objectives
Patients with sickle cell disease (SCD) are at increased risk of severe bacterial infections, in large part due to reduced or absent splenic function. Repeated episodes of sickling and infarction lead to ‘autosplenectomy,’ often by age three years. Functionally asplenic patients with SCD are particularly prone to infection with encapsulated bacteria, most notably S. pneumoniae, as well as H. influenzae, N. meningitidis, and salmonellae. A fever may be the first subtle sign of a serious bacterial infection and must be treated as a potential medical emergency in all patient with SCD. Although vaccinations and antibiotic prophylaxis have made bacteremia increasingly rare, with recently reported rates of 0.8% or lower, the risk of overwhelming bacterial infection necessitates that all fevers be treated with empiric antibiotics while bacterial infection is ruled out. The specific objectives of this pathway are to:
- Improve emergency department and outpatient triage and initial management of fever in patients with sickle cell disease through consistent application of current best practice
- Decrease the time from initial presentation to first evaluation by a provider and administration of empiric antibiotic therapy
- Decrease the duration patients receive intravenous opioids
- Decrease the number of patients admitted to the hospital by appropriately discharging patients who can be managed outpatient with close follow-up