“…Restriction to usual cellulitis and skin abscesses by Lane et al, as in our study, would result in an even greater OU failure rate. Additionally, the authors did not evaluate temperature on ED presentation, though children with serum markers of systemic inflammation, such as elevated C-reactive protein and erythrocyte sedimentation rate, had a greater than twofold association with failure of OU treatment (30). Measurement of serum studies is not recommended for routine management of SSTI in the inpatient or outpatient setting; however, these findings support that systemic response, such as fever, may be a marker for increased risk of OU treatment failure (31,32).…”