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Mechanism of intermittent sequential pneumatic compression intervention based on fNIRS

Cross-band phase coupling analysis of cerebral tissue oxygenation oscillations and arterial blood pressure

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100049869
Enrollment
Unknown
Registered
2021-08-10
Start date
2021-09-01
Completion date
Unknown
Last updated
2022-04-19

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

Conditions

Stroke

Interventions

Stroke Group :None
Control group:None

Sponsors

National Research Center for Rehabilitation Technical Aids
Lead Sponsor

Eligibility

Sex/Gender
All
Age
45 Years to 70 Years

Inclusion criteria

Inclusion criteria: Control group: 1. Aged 45 to 70 years; 2. Right-handed; 3. Normal cognition (MMSE > 24 points); 4. No history of cardiovascular or peripheral vascular disease. Stroke group: 1. Aged 45 to 70 years; 2. Right-handed; 3. Cerebral infarction; 4. Within 6 months after the onset of stroke, the condition is stable and there is no neurological dysfunction; 5. Unilateral hemiplegia, moderate to severe dyskinesia of the upper and lower limbs on the side of the hemiplegia.

Exclusion criteria

Exclusion criteria: Control group: Those taking drugs that alter the excitability of the cerebral cortex (such as sedative-hypnotics, antidepressants). Stroke group: 1. Patients with varicose veins; 2. There are local leg problems at the site where the ISPC sleeve is applied, such as leg dermatitis or open wounds; 3. Severe arteriosclerosis, disappearance of foot pulse or a clear history of intermittent claudication; 4. Patients with severe lower extremity edema or pulmonary edema caused by congestive heart failure; 5. There is obvious cognitive dysfunction, unable to understand and cooperate with instructions; 6. The condition continued to deteriorate, and new infarcts or secondary bleeding occurred.

Design outcomes

Primary

MeasureTime frame
arterial blood pressure;cerebral blood oxygenation;

Countries

China

Contacts

Public ContactLi Zengyong

National Research Center for Rehabilitation Aids

lizengyong@nrcrta.cn+86 10 58122886

Outcome results

None listed

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