Prognostic indicators of subacute combined degeneration from B12 deficiency: A systematic review.

Objective: A systematic review was conducted on published data of subacute combined degeneration (SCD) from B12 deficiency to investigate potential prognostic indicators of final ambulatory function in affected patients. TYPE: Systematic review.

Literature Survey: Records published from 1999 through 2018 were searched on the electronic databases MEDLINE, PUBMED, and SCOPUS.