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Trending, accuracy and precision of stroke volume measurement from noninvasive bioreactance and pulse wave transit time compared with esophageal Doppler

Trending, accuracy and precision of stroke volume measurement from noninvasive bioreactance and pulse wave transit time compared with esophageal Doppler

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20181217003
Enrollment
Unknown
Registered
2018-12-17
Start date
2018-12-03
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

The trending&#44

Interventions

Ten patients who underwent abdominal surgery were included to measure stroke volume every 5 minutes during anesthesia.
Diagnostic
Patients underwent abdominal surgery

Sponsors

Ramathibodi Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: Adults patients undergoing abdominal surgery under general anesthesia

Exclusion criteria

Exclusion criteria: Patients with cardiovascular disease and arrythmias, nasal surgery, coagulopathy, base of skull fracture.

Design outcomes

Primary

MeasureTime frame
The comparison of trending, accuracy and precision of stroke volume measurement Every 5 minutes Millilitre of stroke volume—

Secondary

MeasureTime frame
N/A N/A N/A—

Countries

Thailand

Contacts

Public ContactChawika Pisitsak

Ramathibodi Hospital

chawika_p@hotmail.com66982541952

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026