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The value of event-related potentials in assessing brain function in patients with disorders of consciousness

The value of event-related potentials in assessing brain function in patients with disorders of consciousness

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400083798
Enrollment
Unknown
Registered
2024-05-03
Start date
2023-05-27
Completion date
Unknown
Last updated
2024-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Disorders of consciousness

Interventions

Consciousness disorders group (Good prognosis group/ Poor prognosis group):None
healthy control group:None

Sponsors

The First Affiliated Hospital of Zhengzhou University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age18-80 years; 2. Repeated assessment by clinicians to confirm the presence of impaired consciousness and stable clinical symptoms; 3. The patient had undergone at least one head computed tomography or magnetic resonance imaging examination to confirm that the impaired consciousness was caused by intracranial lesions; 4. The patient continued to receive regular treatment and rehabilitation. 5. Informed consent was obtained from all the individual participants, or their families included in the study.

Exclusion criteria

Exclusion criteria: 1. Unstable vital signs; 2. Preexisting auricular disease or hearing impairment, auditory evoked potential N100 was not elicited; 3. Preexisting neurological diseases and those taking anti-epileptic or anti-psychotic drugs.

Design outcomes

Primary

MeasureTime frame
Mismatch negativity (MMN);P300;

Secondary

MeasureTime frame
Coma Recovery Scale-Revised (CRS-R);

Countries

China

Contacts

Public ContactHuijie Shao

The First Affiliated Hospital of Zhengzhou University

594849063@qq.com+86 152 9081 6913

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026