“…Previously, predictors of potentially inappropriate prescribing were investigated in numerous studies with diverse designs, populations, and methodology, but usually not simultaneously for both versions of the criteria. Various studies have identified polypharmacy and number of medications as a predictor of PIMs based on the updated or original version of the criteria (Anrys et al, 2018;Blanco-Reina et al, 2016;Blanco-Reina et al, 2019;Bo et al, 2019;Buda et al, 2020;Counter, Marija Jovanović, Milena Kovačević, Aleksandra Catić-Đorđević, Milica Ćulafić, Nikola Stefanović, Branka Mitić, Katarina Vučićević, Sandra Vezmar Kovačević, Radmila Veličković-Radovanović, Branislava Miljković Millar, McLay, 2018;Gallagher et al, 2011a;Hill-Taylor et al, 2013;Ma et al, 2020;Nedin Rankovic et al, 2018;Projovic et al, 2016;Rogero-Blanco et al, 2020;Thomas, Thomas, 2019;Vezmar Kovacevic et al, 2014).…”