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Non-invasive CPAP-Ventilation versus Oxygen-therapy using a simple face mask for Carbon Monoxide poisoning

Non-invasive CPAP-ventilation versus oxygen-therapy using a simple face mask for carbon monoxide poisoning: A single-center, randomised assessor-blinded controlled parallel-group study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN05226190
Enrollment
74
Registered
2014-06-20
Start date
2014-06-25
Completion date
Unknown
Last updated
2020-09-14

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

Conditions

Carbon monoxide poisoning Injury, Occupational Diseases, Poisoning Accidental poisoning by and exposure to other gases and vapours

Interventions

Intervention: Non-invasive CPAP ventilation using a tight mask and standard respirator equipment Control: Oxygen inhalation therapy by a simple facemask with oxygen reservoir

Sponsors

Medical University of Vienna
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Adult patients (i.e. at least 18 years old) treated at the Emergency Department 2. Elevated levels of COHb (COHb >= 7%) AND either assured CO-exposition (for example, faulty gas-heater, fire) or symptoms consistent with CO poisoning

Exclusion criteria

Exclusion criteria: 1. Patients being comatose on admission 2. Patients intubated by Emergency Medical Service 3. Patients requiring mechanical ventilation 4. Pregnant women

Design outcomes

Primary

MeasureTime frame
Absence of neuropsychological sequelae 1 month after intoxication

Secondary

MeasureTime frame
1. Time until COHb-level reaches 3% or less 2. Changes in neuropsychological sequelae between hospital discharge and 1 month after intoxication 3. Quality of life after 1 month 4. Mortality after 1 month 5. Adverse events 6. Length of Stay at ICU 7. Length of stay in hospital 8. Hospital admission within 1 month

Countries

Austria

Outcome results

None listed

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