Research Article

Clinical Characteristics of Visual Dysfunction in Carbon Monoxide Poisoning Patients

Table 6

Analysis of clinical symptoms, special ophthalmic examination, and brain MRI examination results of three groups of patients.

MP group (n = 193)SP group (n = 165)DE group (n = 78)χ2 value value

Complaint symptom121021.5830.453
Ophthalmic examination abnormalityVision and visual field9830.1260.938
Fundus examination121040.1220.940
FVEP6530.1250.939
Brain MRI abnormality182151116.7170.000