Table 1.

Questions included in smartphone-delivered questionnaire and independent algorithm scoring system

Smartphone-delivered wound assessment		Algorithm scoring system
Question	Response (score)	Low-risk	Medium-risk	High-risk
Is the pain worse than immediately after the operation?	No (0), yes (1)	Inflammation score 0	Inflammation score ≤2	Inflammation score ≥3
Is there new redness around your wound site excluding the wound itself?	No (0), yes (1)
Is there more swelling around your wound site than at the time of surgery?	No (0), yes (1)
Are you experiencing a new burning sensation or heat at the wound site?	No (0), yes (1)
		AND	AND	OR
Is there liquid coming from the wound site? If so, please select which option best describes the liquid.	No (0),	Discharge score 0	Discharge score ≤1	Discharge score 2
	Yes—clear (1),
	Yes—bloody (1),
	Yes—yellowish (1),
	Yes—thick/yellow (2),
	Yes—green/brown (2)
Is your wound opening or gaping?	No, yes	Not scored in algorithm
Have you experienced fevers in the last 24 hours?	No, yes
Please upload a photograph of your wound.	Photograph	Not scored in algorithm