Effectiveness of oral antibiotics for treating pyelonephritis caused by extended-spectrum beta-lactamase-producing Enterobacteriaceae: A case series.

These antibiotics should be considered for oral treatment of pyelonephritis caused by ESBL-producing enterobacteria. However, as there is insufficient evidence available on the effectiveness of these antibiotics for the management of ESBL-producing enterobacterial infections, further large-scale prospective studies are needed.