Research on estimating the optimal dose of medical narcotics using vascular stiffness

Estimation of optimal dosage of opioid analgesics based on vascular stiffness - Estimation of optimal dosage of opioid analgesics based on vascular stiffness

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000041816

Enrollment

Registered

2020-09-16

Start date

2019-07-09

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

Patients receiving general anesthesia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled for general anaesthesia with tracheal intubation and radial arterial blood pressure measurement.

Exclusion criteria

Exclusion criteria: Patients with irregular R-R on the ECG, inability to perform invasive arterial pressure measurements in the radial artery, significant hemodynamic or neurological impairment in the upper extremity, and severe stenosis or occlusive lesions in the coronary arteries or cerebral vessels.

Design outcomes

Primary

Measure	Time frame
Rate of blood pressure increase during skin incision	—

Secondary

Measure	Time frame
Accuracy of the prediction formula for the rate of blood pressure increase during skin incision	—

Countries

Japan

Contacts

Public ContactSatoshi Kamiya

Hiroshima University Hospital Department of Anesthesiology and Critical Care

d176057@hiroshima-u.ac.jp082-257-5555

Outcome results