Prediction of the degree of painful sensation during general anesthesia

Quantitative estimation of nociception during general anesthesia using multiple non-invasive parameters - Quantitative measurement of nociception during general anesthesia

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000041151

Enrollment

100

Registered

2020-07-27

Start date

2020-07-27

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Major abdominal surgery

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients undergoing elective major non-cardiac surgery Patients who require tracheal intubation and nasogastric tube insertion

Exclusion criteria

Exclusion criteria: Presence of arrythmia or treatment with pacemaker Contraindication of pulse contour cardiac output monitoring

Design outcomes

Primary

Measure	Time frame
trends of heart rate, plethysmographic waveform, oxygen consumption, carbon dioxide production triggered by incision	—

Secondary

Measure	Time frame
(1) trends of heart rate, plethysmographic waveform, oxygen consumption, carbon dioxide production triggered by tracheal intubation (2) trends of heart rate, plethysmographic waveform, oxygen consumption, carbon dioxide production triggered by nasogastric tube insertion (3) trends of heart rate, plethysmographic waveform, oxygen consumption, carbon dioxide production triggered by tracheal tube removal	—

Measure

Time frame

(1) trends of heart rate, plethysmographic waveform, oxygen consumption, carbon dioxide production triggered by tracheal intubation (2) trends of heart rate, plethysmographic waveform, oxygen consumption, carbon dioxide production triggered by nasogastric tube insertion (3) trends of heart rate, plethysmographic waveform, oxygen consumption, carbon dioxide production triggered by tracheal tube removal

—

Countries

Japan

Contacts

Public ContactYoshifumi Kotake

Toho University Ohashi Medical Center Department of Anesthesiology

ykotake@med.toho-u.ac.jp03-3468-1251

Outcome results