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Validation of a Novel Mobile Application for Analyzing Pulse Pressure Variation (PPV) Using Mobile Phone Camera to Scan Pulse Waveform from Arterial Line on Routine Bedside Monitor in Surgical Patients with Arterial Line at Maharaj Nakorn Chiangmai Hospital

Validation of a Novel Mobile Application for Analyzing Pulse Pressure Variation (PPV) Using Mobile Phone Camera to Scan Pulse Waveform from Arterial Line on Routine Bedside Monitor in Surgical Patients with Arterial Line at Maharaj Nakorn Chiangmai Hospital

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20241018005
Enrollment
30
Registered
2024-10-18
Start date
2024-10-15
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

Surgical patient with arterial line insertion Pulse pressure variation

Interventions

Surgical patient in which anesthesiologist plan to insert arterial line and monitor for PPV
Diagnostic
Surgical Patient with arterial line

Sponsors

Faculty of Medicine. Chiang Mai University, Thailand
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: Surgical patient with arterial line insertion

Exclusion criteria

Exclusion criteria: 1. Cardiac arrhythmia 2. Spontaneous ventilation or Controlled ventilation with tidal volume less than 8 ml/kg

Design outcomes

Primary

MeasureTime frame
Pulse pressure variation Throughout surgery Correlation between PPV measured from bedside monitor and mobile phone—

Secondary

MeasureTime frame
Pulse pressure variation Thought-out surgery Data measurement stability—

Countries

Thailand

Contacts

Public ContactSuraphong Lorsomradee

Faculty of Medicine,Chiang Mai University

Suraphong.lor@cmu.ac.th66861972167

Outcome results

None listed

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