“…Of the 37 included studies, seven (including 15 204 participants) reported outcomes in AFLD, five studies (2541 participants) described outcomes in AH, 10,18,27,33,35 thirteen studies (15 302 participants) described outcomes in cirrhosis, 21–24,29,31,34,36,38,39,42,43,45 four studies (635 participants) described outcomes in decompensated cirrhosis 11–13,25 and a further 11 studies (18 866 participants) reported outcomes for ALD as a single entity 14,17,21,26,28,30,32,34,37,40,44 . Sixteen studies (6265 participants) 16,18–21,26–30,36,37,41,45–47 defined subgroups of ALD through biopsy, six studies (1642 participants) used a combination of biopsy and clinical diagnosis, 12,14,31,32,34,43 and 15 studies (42 395 participants) reported outcomes in patients diagnosed clinically 11,13,15,17,22–25,33,35,38–40,42,44 . Two further studies reported on patients with histological steatohepatitis (169 participants), but not necessarily the clinical syndrome of AH 19,41 and were considered separately.…”