Comparative strength of noxious stimuli estimated by skin vasomotor reflex during laryngoscopy using Macintosh- or video-layngoscope

Comparative strength of noxious stimuli estimated by skin vasomotor reflex during laryngoscopy using Macintosh- or video-layngoscope - Comparative strength of noxious stimuli during laryngoscopy using Macintosh- or video-layngoscope.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000031152

Enrollment

Registered

2018-02-05

Start date

2018-02-06

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

surgical patients undergoing general anesthesia

Interventions

laryngoscopy with Macintosh laryngoscope laryngoscopy with videolaryngocsopy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with ASA classification 1-3 Patients consented to attend in this study

Exclusion criteria

Exclusion criteria: Patients with ASA classification 4-6 Patients predicted difficult airway Patients with cardiovascular diseases Patients with autonomic neuropathy

Design outcomes

Primary

Measure	Time frame
skin blood flow before and after laryngoscopy	—

Countries

Japan

Contacts

Public ContactOsamu Kitajima

Nihon University Itabashi Hospital Anesthesiology

kitajima.osamu@nihon-u.ac.jp0339728111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026