Proportions of discharge diagnoses or death following first readmission/death within 30 or 180 days after initial discharge, according to the presence of delirium and in accordance with the International Statistical Classification of Diseases and Related Health Problems, 10th Revision (ICD-10). Proportions of discharge diagnoses or death following first readmission/death within 30 or 180 days after initial discharge, according to the presence of delirium and in accordance with the International Statistical Classification of Diseases and Related Health Problems, 10th Revision (ICD-10). Leslie S P Eide et al. BMJ Open 2016;6:e012683 ©2016 by British Medical Journal Publishing Group