A positive result is found in about 85-90% of people with pernicious anaemia, but it's not quite as specific as the IFA test because these antibodies can sometimes show up in other autoimmune conditions
Hanzlikova, H., Gittens, W., Krejcikova, K., Zeng, Z
Impairments in the ability to generate ATP from canonical mitochondrial pathways, such as the TCA or electron transport chain, drive additional neurophysiological impairments even after primary injury and initial ischemia resolve
Rarely, individuals may notice temporary dizziness or a flushed feeling
Anti-PEG antibodies can accelerate clearance and shorten circulation time, thereby diminishing therapeutic benefit [144]
Chang C-H, Tsai W-C, Lin M-S, Hsu Y-H, Pang J-HS