compared with a matched control group , 48 of the asphyxia patients represented three distinct pathologic categories : 1 ) older patients with a history of serious physical illness whose deaths appeared unrelated to psychotropic medication use ( 40 % ) , 2 ) a group whose deaths were associated with seizures ( 31 % ) , raising questions about subtherapeutic anticonvulsant levels in association with the use of psychotropic drugs , and 3 ) a group of patients who choked to death ( 29 % ) .
C0004044
asphyxia
C0011065
death