Predictive Role of QTc Prolongation in Carbon Monoxide Poisoning-Related Delayed Neuropsychiatric Sequelae

Table 1

Previously reported signs and symptoms of DNS [3].

Neurological sequelae	Cognitive and psychological sequelae
Parkinson-like syndromes	Concentration deficit
Gait and motor disturbances	Memory loss
Bradykinesia	Cognitive impairment
Intention tremor	Dementia
Myoclonus	Personality changes
Dyspraxia	Anxiety
Dysphasia	Extreme emotional lability
Ataxia	Psychosis
Postural instability	Depression
Vertigo	Mania
Cortical blindness	Insomnia
Hearing loss, tinnitus
Chorea
EEG abnormalities
Epilepsy
Peripheral neuropathies
Recurrent headache
Fecal/urinary incontinence