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Development of an early detection method for laryngospasm using surface electromyography: a prospective observational study

Development of an early detection method for laryngospasm during general anesthesia with a supraglottic airway device using surface electromyography

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-jRCT1040240148
Enrollment
100
Registered
2024-12-17
Start date
2025-01-07
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

Diseases requiring surgery under general anesthesia supraglottic airway device, general anesthesia

Interventions

none

Sponsors

Nakanishi Toshiyuki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Male and female patients who are at least 1 year but less than 10 years old at the time of surgery 2) Patients who have written consent from a surrogate to participate in the study 3) Patients with an ASA-PS (American Society of Anesthesiologists physical status) of 1 or 2 (healthy or mild systemic disease). 4) Patients who are considered eligible for supraglottic airway management

Exclusion criteria

Exclusion criteria: 1) Patients undergoing emergency surgery 2) Patients with neuromuscular diseases 3) Patients with cyanotic congenital heart disease 4) Patients with preoperative intubation or tracheostomy 5) Patients expected to have difficulty securing the airway with supraglottic airway devices or tracheal intubation 6) Patients deemed ineligible for the study by the investigators

Design outcomes

Primary

MeasureTime frame
Relationship between the occurrence of laryngospasm and surface electromyographic changes

Secondary

MeasureTime frame
Frequency of laryngospasm by severity and time of onset Patient and anesthetic factors associated with the occurence of laryngospasm Development of prediction models for laryngospasm

Contacts

Public ContactToshiyuki Nakanishi

Nagoya City University Graduate School of Medical Sciences

nakanishi.anest@gmail.com+81-52-853-8281

Outcome results

None listed

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