Table 3.

Author	Year	N	Infection recurrence	Wound healing time (days)	Pathogen changes	Qualitya
Li et al. [31]	2019	18	5.6%	Unknown	Unknown	High 7/9
Yikemu et al. [35]	2019	78	24.4%	35	Unknown	High 7/9
Izadpanah et al. [32]	2017	106	34.9%	Unknown	23%	High 9/9
Deng et al. [33]	2014	15	13.3%	35 (21-70)	Unknown	High 8/9
Kollrack et al. [34]	2012	7	14.3%	54.4 ± 7.7	0%	High 7/9
Tan et al. [37]	2011	35	2.8%	9.2 (4-12)	Unknown	High 9/9
Diefenbeck et al. [36]	2011	43	19.3%	13.5 (10-16)	0%	High 8/9
Timmers et al. [30]	2009	30	10%	22.4 (6-60)	0%	High 9/9

^aQuality assessment was performed using the Newcastle-Ottawa Quality Assessment Scale (see Table 1).