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Correlation of Right-left Shunt Detection in Cardioembolism Etiology in Stroke Patient.

Correlation of Right-left Shunt Detection in Cardioembolism Etiology in Stroke Patient. Pilot Study.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02351076
Enrollment
44
Registered
2015-01-30
Start date
2014-08-31
Completion date
2016-08-31
Last updated
2016-09-08

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

Conditions

Foramen Ovale Patent

Brief summary

The aim of the study is to compare correlation for right to left shunts (mainly patent foramen ovale) detection for three methods-transesophageal echo as a gold standard, transcranial doppler with contrast agent (microbubbles) and new method- Flow detection system ( Cardiox TM) in young stoke patients ( age under 55 years).

Detailed description

The aim of the study is to compare correlation for right to left shunts (mainly patent foramen ovale) detection for three methods-transesophageal echo as a gold standard, transcranial doppler with contrast agent (microbubbles) and new method- Flow detection system ( Cardiox TM) in young stoke patients ( age under 55 years). Flow detection systém is a new method for right to left shunt detection comfortable for patients, not dependent on experienced examinator and only one method with exact valsalve maneuver measurement. Right to left shunt could be important etiology of cardioembolization in young stroke patient population, therefore screening for this condition is recommended in all young patient after ischemic stroke especially with unclear etiology. Flow detection systes seams to be ideal screening method for this patients.

Interventions

None listed

Sponsors

University Hospital Ostrava
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

ischemic stroke / TIA, signed informed consent -

Exclusion criteria

imposibillity to undergo transesophageal echo, transcranial doppler with contrast or Cardiox flow detection system \-

Design outcomes

Primary

MeasureTime frameDescription
detection of right-to-left shunt1 weekCorreletation of right-to-left shunt detection by 3 methods: transesophageal echocardiography, transcranial Doppler with contrast agent (microbubbles) and Flow detection system (Cardiox TM)

Countries

Czechia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026