UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017281
Receipt number R000019550
Scientific Title Effect of McGrath laryngoscope on hemodynamic response during tracheal intubation: a retrospective cohort study
Date of disclosure of the study information 2015/04/26
Last modified on 2016/06/06 22:28:14

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Basic information

Public title

Effect of McGrath laryngoscope on hemodynamic response during tracheal intubation: a retrospective cohort study

Acronym

Effect of McGrath laryngoscope on hemodynamic response during tracheal intubation: a retrospective cohort study

Scientific Title

Effect of McGrath laryngoscope on hemodynamic response during tracheal intubation: a retrospective cohort study

Scientific Title:Acronym

Effect of McGrath laryngoscope on hemodynamic response during tracheal intubation: a retrospective cohort study

Region

Japan


Condition

Condition

Patients who underwent general anesthesia

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this retrospective study was to investigate whether a lower incidence of hypertension after tracheal intubation is observed with the McGRATH laryngoscope compared to that observed using the Macintosh laryngoscope.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Associations between hypertension during intubation and use of the McGrath laryngoscope

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who underwent general anesthesia

Key exclusion criteria

The exclusion criteria included an awake intubation, rapid sequenced induction, nasal intubation, use of the laryngeal mask, use of the intubation devise except Macintosh and McGrath, undergoing cardiovascular and thoracic surgery, and under 18 years old. Patients who had a diagnosis of pheochromocytoma were also excluded.

Target sample size

360


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masashi Yokose

Organization

Yokohama city university school of medicine

Division name

Department of anesthesiology

Zip code


Address

3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 JAPAN

TEL

045-787-2918

Email

yokose_p12@yahoo.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Masashi Yokose

Organization

Yokohama city university school of medicine

Division name

Department of anesthesiology

Zip code


Address

3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 JAPAN

TEL

045-787-2918

Homepage URL


Email

yokose_p12@ayhoo.co.jp


Sponsor or person

Institute

Yokohama city university school of medicine department of anesthesiology

Institute

Department

Personal name



Funding Source

Organization

Yokohama city university school of medicine department of anesthesiology

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2015 Year 04 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2014 Year 07 Month 01 Day

Date of IRB


Anticipated trial start date

2014 Year 07 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The following 18 variables were used as potential predictors: (1) use of the McGRATH laryngoscope, (2) age, (3) gender, (4) body mass index, (5) systolic blood pressure (SBP) on admission (base SBP), (6) diabetes mellitus, (7) estimated glomerular filtration rate (eGFR), (8) current smoking status, (9) ASA-PS, use of (10) atropine and/or (11) vasopressor between the induction of anesthesia and the time of intubation, (12) intubation operator, (13) intubation tube size, (14) time to intubation, (15) Cormack grade, dose of (16) fentanyl, (17) propofol, and/or (18) remifentanil at induction.
Logistic regression was used to examine associations between hypertension and the 18 parameters.


Management information

Registered date

2015 Year 04 Month 25 Day

Last modified on

2016 Year 06 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019550


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name