“…Almost half of the studies (48%) include mortality as an outcome measure 14,15,18,19,[21][22][23][24][31][32][33] ; functional outcome and medical complications were also frequently applied. Functional outcomes were measured by 43% of the studies [12][13][14]17,18,[25][26][27]29,34 with general and disease-specific instruments such as the Barthel Index, 12,14,17,26,28 the Glasgow Outcome Scale, 18 the Functional Independence Measure, 13,29 the National Institute of Health Neurological Scale, 18,25 and the Nottingham Health Profile.…”