Anesthetic fade of MEP under remimazolam

Investigation of anesthetic fade of motor evoked potentials under remimazolam anesthesia in spinal cord surgery - Anesthetic fade of MEP under remimazolam

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1051220191

Enrollment

Registered

2023-03-14

Start date

2023-03-14

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

Spine disease

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients from 12years old to 85 years old, Spine surgery under general anesthesia, Anesthetic duration >4 hours, Measurement of motor evoked potential and train-of-four ratio

Exclusion criteria

Exclusion criteria: Cardiac pacemaker, History of epilepsy, Regularly use benzodiazepines, Regular use of antiepileptic drugs

Design outcomes

Primary

Measure	Time frame
Percentage change in amplitude of motor evoked potentials recorded from the abductor pollicis brevis muscle at 4 hours after the start of remimazolam anesthesia.	—

Contacts

Public ContactHironobu Hayashi

Nara Medical University

payashi77@hotmail.com+81-744-22-3051

Outcome results