Table 4. Definitions used for final outcome scoring of digital images of impetigo.

Assessment	Criteria	Outcome
Healed	Lesions no longer evident or flat, with no evidence of crusting, erythema or purulence, but possibly with evidence of hyper- or hypo-pigmentation where the original sore was located.	Success
Improved	Lesions reduced in sore diameter and erythema; AND progression from blister to crusting and flattening of the sore. Purulence not evident.
Same	No appreciable change in diameter, erythema or purulence of lesion.	Failure
Worse	Increase in diameter, erythema or purulence of lesion.
Unable to be determined