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Clinical Study on the Mechanism and Prognosis of Brain Injury after Carbon Monoxide Poisoning

Study on the Mechanism and Prognosis of Brain Injury after Carbon Monoxide Poisoning Combining Multimodal Magnetic Resonance Imaging and Biomarker

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100045041
Enrollment
Unknown
Registered
2021-04-03
Start date
2021-05-01
Completion date
Unknown
Last updated
2021-11-08

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

Conditions

Encephalopathy due to carbon monoxide

Interventions

????:Nil

Sponsors

The First Affiliated Hospital of Xi'an Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Between 18 and 80 years old; 2.All patients with acute carbon monoxide poisoning meet the diagnostic criteria for carbon monoxide poisoning (a history of carbon monoxide exposure and a coma, combined with the conclusion of the blood carboxyhemoglobin test, according to the national diagnostic criteria (GB87-88), the diagnosis is acute CO poisoning); 3.Did not participate in other clinical research within six months; 4.All the selected patients had carbon monoxide poisoning for the first time; 5.All patients received symptomatic treatments such as hyperbaric oxygen, improvement of brain metabolism, elimination of oxygen free radicals, anti-platelet aggregation, dehydration and lowering of intracranial pressure; 6.The subjects and their family members agreed to participate in the trial and signed the informed consent form for treatment.

Exclusion criteria

Exclusion criteria: 1.Pregnancy; 2.Poisoning caused by substances other than CO, including substance abuse; 3.History of other diseases of the central nervous system, including infection, trauma, stroke, neoplasm, demyelation, etc.; 4.Contraindications for MRI, including metallic inplants, claustrophobia, allergy to contrast, etc.; 5.Major deficits in heart, liver, kidney function.

Design outcomes

Primary

MeasureTime frame
functional MRI Scan;Diffusion Tensor Imaging;Brain injury-related biomarkers;

Secondary

MeasureTime frame
Mini-mental State Examination;Digit span test;Barthel Index;

Countries

China

Contacts

Public ContactZhang Ming

The First Affiliated Hospital of Xi'an Jiaotong University

zmmri@163.com+86 18991232265

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026