NCT04997655

Brief Summary

In the study, patients of both sexes between the ages of 18 and 60 who will undergo laparoscopic cholecystectomy will be examined. In this patient group, the change in the inspiratory and expiratory diaphragmatic thickness before and after laparoscopic cholecystectomy operation in the upper transabdominal block group will be examined.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
67

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jun 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 25, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 9, 2021

Completed
10 months until next milestone

Study Start

First participant enrolled

June 2, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 18, 2023

Completed
Last Updated

March 21, 2023

Status Verified

March 1, 2023

Enrollment Period

3 months

First QC Date

July 25, 2021

Last Update Submit

March 19, 2023

Conditions

Keywords

Laparoscopic Cholecystectomy OperationDiaphragm ThicknessUpper Transabdominal Plain Block

Outcome Measures

Primary Outcomes (3)

  • Diaphragm Thickness

    The measurement of Diaphragm Thickness by USG

    5 minutes before general anesthesia

  • Diaphragm Thickness

    The measurement of Diaphragm Thickness by USG

    5 minutes after surgery

  • Diaphragm Thickness

    The measurement of Diaphragm Thickness by USG

    5 minutes after upper abdominal plane block

Secondary Outcomes (2)

  • Oxygen saturation

    Before the anesthesia, after anesthesia and after 30 minutes in the post operative care unit.

  • Visual analogue scale

    Before the anesthesia, after anesthesia and after 30 minutes in the post operative care unit.

Study Arms (2)

Upper Transabdominal Plain Block

All patients in this group are routinely administered general anesthesia. After extubation, the subcostal transverse abdominis area block was directed laterally along the rectus abdominis muscle by finding the linea alba under the xiphoid region under ultrasound guidance with a 22G echogenic block needle, and 20 ml (8 ml 0.5% bupivacaine, 7 ml prilocaine) into the fascia between the rectus abdominis and transverse abdominis muscles. , 5 ml of saline) drug mixture will be performed by the anesthesiologist in charge of that day, who is not aware of the observational measurement to be made, if there is an indication, as a blind practitioner.

Diagnostic Test: Ultrasound measurement

Opioid analgesia

All patients in this group are routinely administered general anesthesia. Apart from this, in the other group, which does not have peripheral nerve block and only routine opioid analgesia is considered sufficient, only routine peroperative USG diaphragm measurements will be recorded observationally.

Diagnostic Test: Ultrasound measurement

Interventions

Ultrasound measurementDIAGNOSTIC_TEST

In the patient group who will undergo elective laparoscopic cholecystectomy, the diaphragmatic thickness values measured and recorded routinely at the pre-operative, post-extubation and post-operative 30th minute, at the end of inspiration and expiration, and the inspiratory amplitude in m-mode in the ultrasound measured from the right anterior axillary line subcostal area were observed as observational data. will be saved in our file.

Opioid analgesiaUpper Transabdominal Plain Block

Eligibility Criteria

Age18 Years - 60 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsPatients between the ages of 18-60, of both sexes, who will undergo laparoscopic cholecystectomy, which are evaluated as ASA 1 and ASA 2 anesthesia risk, will be examined.
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

With the calculated sample size values, we will need to include at least 68 patients in our study at 0.5 sensitivity and 0.95 power.

You may qualify if:

  • Patients between the ages of 18-60
  • Both sexes
  • Patiets are evaluated as ASA 1 and ASA 2 anesthesia risk, will be examined.

You may not qualify if:

  • Under 18 years old, over 60 years old
  • BMI\>35 kg/m2
  • Bleeding diathesis
  • Local anesthetic allergy
  • Infection in the area of TAP (Trans abdominal plane) block application
  • Illiteracy, communication problem
  • Previous upper abdomen operation
  • Transition to open surgery Cases
  • Severe chronic respiratory disease
  • Neuromuscular disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yasin Tire

Konya, Meram, 42140, Turkey (Türkiye)

Location

Related Publications (3)

  • Vivier E, Muller M, Putegnat JB, Steyer J, Barrau S, Boissier F, Bourdin G, Mekontso-Dessap A, Levrat A, Pommier C, Thille AW. Inability of Diaphragm Ultrasound to Predict Extubation Failure: A Multicenter Study. Chest. 2019 Jun;155(6):1131-1139. doi: 10.1016/j.chest.2019.03.004. Epub 2019 Mar 23.

    PMID: 30910636BACKGROUND
  • DiNino E, Gartman EJ, Sethi JM, McCool FD. Diaphragm ultrasound as a predictor of successful extubation from mechanical ventilation. Thorax. 2014 May;69(5):423-7. doi: 10.1136/thoraxjnl-2013-204111. Epub 2013 Dec 23.

  • Dres M, Demoule A. Monitoring diaphragm function in the ICU. Curr Opin Crit Care. 2020 Feb;26(1):18-25. doi: 10.1097/MCC.0000000000000682.

Related Links

Study Officials

  • Yasin Tire

    Konya City Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. Prof. Dr. Yasin Tire

Study Record Dates

First Submitted

July 25, 2021

First Posted

August 9, 2021

Study Start

June 2, 2022

Primary Completion

September 1, 2022

Study Completion

March 18, 2023

Last Updated

March 21, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

I plan to make individual participant data (IPD) available to only responsible researchers.

Locations