Effects of Phenylephrine and Ephedrine on Pain Assessment Monitors HFVI and PMD-200

Effects of Phenylephrine and Ephedrine on Pain Assessment Monitors HFVI and PMD-200 - Effects of Phenylephrine and Ephedrine on Pain Assessment Monitors HFVI and PMD-200

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000049489

Enrollment

Registered

2022-11-20

Start date

2022-11-20

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

Hypotension due to general anesthesia

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with hypotension during induction of general anesthesia (Hypotension: systolic blood pressure less than 80 mmHg)

Exclusion criteria

Exclusion criteria: Patients who did not develop hypotension (systolic blood pressure less than 80 mmHg) from induction of anesthesia to positional change or start of surgery. Cases in which ephedrine and phenylephrine were administered simultaneously Cases in which catecholamine was required as vasopressor

Design outcomes

Primary

Measure	Time frame
Difference in HFVI and NOL before and after use of vasopressor	—

Secondary

Measure	Time frame
Blood pressure, heart rate, and BIS before and after the use of vasopressor Blood pressure, heart rate, and BIS values in relation to HFVI and NOL	—

Countries

Japan

Contacts

Public ContactMasahiro Kuroki

Yamagata University Faculty of Medicine Department of Anesthesiology

m_kuroki@med.id.yamagata-u.ac.jp023-628-5400

Outcome results