“…A total of 18 studies (Aprahamian, Martinelli, Neri, & Yassuda, ; Berger, Frolich, Weber, & Pantel, ; Cacho et al., ; Chen et al., ; Chiu, Li, Lin, Chiu, & Liu, ; Ehreke, Luppa, Konig, Villringer, & Riedel‐Heller, ; Henderson, Scott, & Hotopf, ; Jouk & Tuokko, ; Kirby, Denihan, Bruce, Coakley, & Lawlor, ; Lee, Swanwick, Coen, & Lawlor, ; Lee et al., ; Milian et al., ; Nunes et al., ; Ramlall, Chipps, Bhigjee, & Pillay, ; Riedel, Klotsche, Forstl, & Wittchen, ; Russo et al., ; Yamamoto et al., ; Zhou & Jia, ) were identified for this systematic review (Table ). Fifteen of these studies were included for meta‐analysis on the diagnostic accuracy of the CDT for evaluating cognitive impairment (Figure ).…”