UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049292
Receipt number R000056139
Scientific Title Comparative study of C-E and V-E techniques of mask ventilation in obese patients undergoing general anaesthesia
Date of disclosure of the study information 2022/10/23
Last modified on 2022/10/23 01:32:06

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Basic information

Public title

Comparative study of C-E and V-E techniques
of mask ventilation in obese patients undergoing general anaesthesia

Acronym

CE vs VE in MV in obese in GA

Scientific Title

Comparative study of C-E and V-E techniques
of mask ventilation in obese patients undergoing general anaesthesia

Scientific Title:Acronym

CE vs VE in MV in obese in GA

Region

Asia(except Japan)


Condition

Condition

Completed clinical trial

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare CE and VE techniques of mask ventilation, expired tidal volumes and peak airway pressures in Obese patient undergoing general Anaesthesia.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Expired tidal volumes measured during mask ventilation in obese patients undergoing general anaesthesia

Key secondary outcomes

1) Peak airway pressures
2) Heart rate
3) Non invasive blood pressures
4) Saturation
5) End tidal carbon dioxide-Qualitative estimation


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

In obese patients undergoing general anaesthesia, during the apneic period mask ventilation was carried out with the two handed CE technique of mask ventilation for a period of 3 minutes. The expired tidal volumes and peak airway pressures were measured for 12 breaths each minute. If unable to mask ventilate the difficult mask ventilation protocol was initiated and patients excluded from study.

Interventions/Control_2

In obese patients undergoing general anaesthesia, during the apneic period mask ventilation was carried out with the VE technique of mask ventilation for a period of 3 minutes. The expired tidal volumes and peak airway pressures were measured for 12 breaths each minute. If unable to mask ventilate the difficult mask ventilation protocol was initiated and patients excluded from study.

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

75 years-old >=

Gender

Male and Female

Key inclusion criteria

INCLUSION CRITERIA:
o Age group: Above 18-75 years.
o ASA 1/2/3 patients.
o Elective Surgery.
o BMI> 25kg/m2

Key exclusion criteria

EXCLUSION CRITERIA:
o Obstructive and restrictive airway disease.
o Untreated ischemic heart disease/congestive cardiac failure/cardiomyopathy.
o Emergency surgeries.
28
o ASA 4 and above.
o Patients requiring awake intubation.
o Pregnant ladies
o Difficult airway other than overweight and obesity

Target sample size

62


Research contact person

Name of lead principal investigator

1st name Dr Sukanya
Middle name
Last name S

Organization

Bangalore Medical College and Reserach Institute

Division name

Anaesthesiology - post graduate

Zip code

560002

Address

BMCRI Ladies hostel new tharagupet opposite tippu sultan

TEL

9176714319

Email

sukichillz.28@gmail.com


Public contact

Name of contact person

1st name Sukanya
Middle name
Last name S

Organization

Bangalore medical college and research institute

Division name

Anaesthesiology - post graduate

Zip code

560002

Address

BMCRI Ladies hostel new tharagupet opposite tippu sultan

TEL

9176714319

Homepage URL


Email

sukichillz.28@gmail.com


Sponsor or person

Institute

Bangalore Medical College and Reserach Institute

Department of Anaesthesiology

Institute

Department

Personal name



Funding Source

Organization

No Funding sources

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

Bangalore medical college and research institute - Institutional Ethics Commitee

Address

BMCRI Ladies hostel new tharagupet opposite tippu sultan

Tel

8610173499

Email

sukichillz.28@gmail.com


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

2022 Year 10 Month 23 Day


Related information

URL releasing protocol

https://1drv.ms/w/s!Avf4ls218GMUgwVr051Pc2krUVBy?e=1mrVra

Publication of results

Unpublished


Result

URL related to results and publications

Not published or not presented.

Number of participants that the trial has enrolled

70

Results

The mean expired TV(SD) achieved in V-E technique was 453.88ml + 31.21 and C-E technique was 349.83ml +26.38. The mean PAP(SD) generated in V-E technique was 26.30cmH2O +1.08 and C-E technique was 22.52 cm H2O +1.21. The expired tidal volumes and mean peak airway pressures was statistically significant (p value <0.001) between groups.

Results date posted

2022 Year 10 Month 23 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

The mean body mass index in C-E technique group was 33.09 kg/m2 versus The mean body mass index in V-E technique group was 34.01 kg/m2.
12 females and 19 males were included in the C-E technique of mask ventilation group. 14 females and 17 males were included in the V-E technique of mask ventilation group.

Participant flow

In our study we took 70 participants, 8 patients were excluded from the C-E technique of mask ventilation due to difficulty in mask ventilation. In the remaining 62 patients 31 patients each underwent CE and VE techniques respectively. Data recorded and analyzed.

Adverse events

There were no adverse events.

Outcome measures

V-E technique of mask ventilation is better than C-E technique, in delivering higher tidal volume.

Plan to share IPD

No

IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 10 Month 31 Day

Date of IRB

2019 Year 11 Month 19 Day

Anticipated trial start date

2019 Year 11 Month 20 Day

Last follow-up date

2021 Year 05 Month 31 Day

Date of closure to data entry

2021 Year 05 Month 31 Day

Date trial data considered complete

2021 Year 10 Month 31 Day

Date analysis concluded

2021 Year 10 Month 31 Day


Other

Other related information



Management information

Registered date

2022 Year 10 Month 23 Day

Last modified on

2022 Year 10 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056139


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name