Table 1.

Inclusion/exclusion criteria.

PICOS	Inclusion	Exclusion
Population	Adults with vulvo-perineal reconstruction with VRAM or gracilis flap	Cadaveric, animal studies
Intervention	Pedicled VRAM or gracilis flap for vulvo-perineal reconstruction following oncologic resection	Other flaps for vulvo-perineal reconstruction
Comparator	The study analysis compared postoperative clinical outcome parameters
Outcomes	Main outcomes: infection rate, dehiscence, partial or total flap necrosis, length of hospital stay (in days) and follow up period (months)	Studies that don’t report main outcome
Study design	Comparative studies Case series	Reviews, meta-analysis, case reports, Unpublished studies