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Evaluation of the use of cardiac suprasternal Doppler using the Ultrasonic Cardiac Output Monitor (USCOM) to measure haemodynamic changes during controlled blood loss in blood donors

Evaluation of the use of cardiac suprasternal Doppler using the Ultrasonic Cardiac Output Monitor (USCOM) to measure haemodynamic changes during controlled blood loss in blood donors

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OCH-14004569
Enrollment
Unknown
Registered
2014-04-25
Start date
2014-08-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

Nil

Interventions

A:Cardiac Output Measurement

Sponsors

Nil
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Normotensive blood donors arriving on a walk in basis, who are deemed suitable for blood donationon the day by The Hong Kong Red Cross Blood Transfusion Service.

Exclusion criteria

Exclusion criteria: Donors with mild hypertension but not on active treatment. Known cardiovascular or cerebrovascular disease or any medical contraindication blood donation, age 100 kg, height 180 cm, inability to give informed consent.

Design outcomes

Primary

MeasureTime frame
Cardiac Output;—

Countries

Hong Kong

Contacts

Public ContactLee Wee Yee Shara
drsharalee@gmail.com+852 93436000

Outcome results

None listed

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