“…Among the included publications, there were 18 randomized studies (2,339 and 2,197 patients) (3-11,13,24 -28,31-33) and 12 nonrandomized studies (10,257 and 22,273 patients) (12,(17)(18)(19)(20)(21)(22)(23)29,30,34,35). In 12 studies, the ACD compared with mechanical compression was Angio-Seal (3,6,9,11,12,(17)(18)(19)(20)(21)(22)(23); in 9 studies, VasoSeal (5,6,(25)(26)(27)(28)(29)(30); and in 15 studies, Perclose (7,8,10,12,13,18,19,21,23,(31)(32)(33)(34)(35). Six studies compared more than one device versus conventional compression techniques (12,…”