Clinical and Imaging Prognosis in Patients with Delayed Encephalopathy after Acute Carbon Monoxide Poisoning

Table 1

Clinical characteristics and follow-up prognosis.

Symptoms	Cases	Follow-up 1 m	Follow-up 3 m	Follow-up 6 m
Cognitive impairment	19 (95%)	13 (65%)	8 (40%)	5 (25%)
Urinary incontinence	14 (70%)	14 (70%)	12 (60%)	11 (55%)
Psychiatric symptoms	19 (95%)	18 (90%)	16 (80%)	11 (55%)
Pathologically confirmed DEACMP	6 (30%)	6 (30%)	6 (30%)	6 (30%)
Extrapyramidal symptoms	18 (90%)	18 (90%)	17 (85%)	15 (75%)
Mutism	18 (90%)	18 (90%)	17 (85%)	16 (80%)
Epileptic seizure	4 (20%)	4 (20%)	4 (20%)	4 (20%)
Pseudobulbar palsy	16 (80%)	16 (80%)	15 (75%)	12 (60%)
Hemiplegia	3 (15%)	3 (15%)	3 (15%)	3 (15%)
Vegetative state	11 (55%)	11 (55%)	11 (55%)	11 (55%)

The data were shown as (percentage). DEACMP: delayed encephalopathy after carbon monoxide poisoning.