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Randomised controlled study of the effect of low flow oxygen on capillary blood gases after acute stroke

Randomised controlled study of the effect of low flow oxygen on capillary blood gases after acute stroke

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN75718175
Enrollment
40
Registered
2004-09-30
Start date
2003-06-01
Completion date
Unknown
Last updated
2018-06-05

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

Conditions

Cardiovascular: Stroke Circulatory System Stroke

Interventions

Interventions added as of 18/07/2007: Patients will be randomised into control and intervention groups by randomly picking up envelopes with predetermined entry to either group. Controls receive rout

Sponsors

Norfolk and Norwich University Hospital (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Added 18/07/2007: Patients who are admitted within 24 hours of a presumed vascular stroke (either ischaemic or haemorrhagic) resulting in hospitalisation with significant motor disability (right /left hemiparesis) defined as power 3 out of 5 or less in at least one limb.

Exclusion criteria

Exclusion criteria: Added 18/07/2007: 1. History of Chronic Obstructive Pulmonary Disease (COPD) / asthma with a previous history of CO2 retention 2. Presence of acute illness which affects oxygen saturation / delivery or requires oxygen as part of routine management e.g. anaemia (Hb <10), Pulmonary Embolism (PE) or pneumonia 3. Patients whose stroke occurred as a result of condition other than cerebrovascular event (e.g. brain tumour) 4. Comatose patients with Glasgow Coma Scale (GCS) level < 10

Design outcomes

Primary

MeasureTime frame
Main outcome measures: 1. Changes in pH at the end of experiment 2. Changes in pCO2 at the end of experiment 3. Changes in respiratory rate at the end of experiment Other relevant outcome measures: 1. Change in blood pressure 2. Change in pulse oximetry

Secondary

MeasureTime frame
Added 18/07/2007: No secondary outcome measures

Countries

United Kingdom

Outcome results

None listed

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