“…Numerous original studies have yielded multidimensional findings regarding diverse aspects of PFE in patient safety, such as the effects of PFE interventions on specific types of adverse events (Cox et al, ; Davis, Sevdalis, Pinto, Darzi, & Vincent, ; Jha et al, ), factors affecting PFE (Larsson, Sahlsten, Segesten, & Plos, ; Martin, Navne, & Lipczak, ; Mohsin‐Shaikh, Garfield, & Franklin, ), benefits and harms of PFE (Etchegaray et al, ; Latimer, Chaboyer, & Gillespie, ; Weingart et al, ) and perspectives of HCPs and PFs (Latimer et al, ; Skagerström, Ericsson, Nilsen, Ekstedt, & Schildmeijer, ). Several reviews have attempted to address information overload and the inconsistent results of these studies, but they have mostly focused on specific issues such as the role of PFs in patient safety (Albutt, O'Hara, Conner, Fletcher, & Lawton, ) and factors influencing PFE implementation (Berger, Flickinger, Pfoh, Martinez, & Dy, ; Hall et al, ; Longtin et al, ; Trier, Valderas, Wensing, Martin, & Egebart, ). Only one comprehensive review has employed data searching and that was performed back in 2008 (Schwappach, ).…”