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Comparison of hemodynamic responses to tracheal intubation between using the McGRATH Mac and Macintosh laryngoscope

Comparison of hemodynamic responses to tracheal intubation between using the McGRATH Mac and Macintosh laryngoscope - Comparison of hemodynamic responses to tracheal intubation between using the McGRATH Mac and Macintosh laryngoscope

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000020788
Enrollment
46
Registered
2016-01-29
Start date
2015-12-01
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 scheduled for elective open or laparoscopic abdominal surgery which needs intubation and invasive arterial blood pressure monitoring

Interventions

Group G (group of intubation by using McGRATH Mac): n=23 Group C (group of intubation by using Macintosh laryngoscope): n=23

Sponsors

Department of Anesthesiology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: patients scheduled for elective open or laparoscopic abdominal surgery under general anaesthesia requiring tracheal intubation and invasive blood pressure monitoring

Exclusion criteria

Exclusion criteria: Patients were excluded if they were suspected to have either conditions or past medical histories below; 1) difficult airway 2) cardiac diseases 3) aortic diseases, 4) cerebrovascular diseases, 5) endocrine diseases with influence on hemodynamic responses 6) morbid obesity.

Design outcomes

Primary

MeasureTime frame
Systolic blood pressure, diastolic blood pressure and heart rate will be recorded at the following ten time points: 1 ) before the induction of anesthesia, 2 )the time of train-of-four count was zero and the effect-site concentration of fentanyl is maximum level, 3 ) after keeping the laryngscopy for ten seconds, 4 ) immediately after intubation, and 5-9 ) 1, 2, 3, 4 and 5 minutes after intubation, 10 ) the maximum point of the systolic blood pressure

Countries

Japan

Contacts

Public ContactYoshihiro Kimura

The Jikei University School of Medicine Department of Anesthesiology

travis3939@nifty.com+81-(0)4-7164-1111

Outcome results

None listed

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