NCT04039321

Brief Summary

The aim of the study is to evaluate the effect of erector spina plane (ESP) block on pulmonary functions and postoperative analgesic consumption in patients undergoing bariatric surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started Aug 2019

Shorter than P25 for not_applicable obesity

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 27, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 31, 2019

Completed
1 day until next milestone

Study Start

First participant enrolled

August 1, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 4, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 4, 2019

Completed
Last Updated

December 23, 2019

Status Verified

December 1, 2019

Enrollment Period

4 months

First QC Date

July 27, 2019

Last Update Submit

December 20, 2019

Conditions

Keywords

Erector spina plane blockLaparoscopic sleeve gastrectomyObesityPostoperative painPulmonary functions

Outcome Measures

Primary Outcomes (2)

  • pulmonary function test

    Pulmonary function test will be performed for all of them in the day before operation and 24 hours after the operation. Pulmonary function tests will assess via a portable spirometer with the patient in the sitting or semi-recumbent position.

    perioperative

  • analgesia consumption

    postoperative 24 hours

    24 hours

Secondary Outcomes (2)

  • Postoperative Numeric Rating Scale (NRS) score

    postoperative 0, 1, 3, 6, 9, 12, 18, 24 hours

  • arterial blood gases

    during the surgery

Study Arms (2)

ESPB group

ACTIVE COMPARATOR

Before anaesthesia induction; bilateral ESP block will be performed under the guidance of USG. Patients will be administered paracetamol 1 gr IV every 8 hours in the postoperative period. If patients' NRS score will ≥4/10, 100 mg IV tramadol will be performed.

Drug: ESPB group

Control group

SHAM COMPARATOR

Patients will be administered paracetamol 1 gr IV every 8 hours in the postoperative period. If patients' NRS score will ≥4/10, 100 mg IV tramadol will be performed.

Drug: Control group

Interventions

USG probe will be placed in a longitudinal parasagittal orientation 3 cm lateral to T7 spinous process. The erector spinae muscles will be identified hyperechoic transverse process. The patient's skin will be anesthetized with 2% lidocaine. A 21-gauge 10-cm needle was inserted using an in-plane superior-to-inferior approach or an outplane approach. Following confirmation of the correct position of the needle with 5 ml normal saline, a dose of 20 ml %0.25 bupivacaine will be administered. The same procedure will be performed at the other site (totally 40 ml %0.25 bupivacaine). Standard pain follow up and monitorization will be performed.

ESPB group

The patients in this group will be performed no block. Standard pain follow up and monitorization will be performed.

Control group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Society of Anesthesiology (ASA) II-III
  • years
  • body mass index (BMI) 40-60 kg/m2
  • elective bariatric surgery

You may not qualify if:

  • ASA ≥4
  • under 18 years of age or over 65 years of age
  • declining to give written informed consent
  • have neurological and/or psychiatric disorders
  • cooperation cannot be established
  • accompanying laparoscopic cholecystectomy or paraumbilical hernia repair
  • history of bariatric surgery
  • the block cannot be applied due to bleeding disorders or localized skin infection at the injection site
  • with hepatic, neuromuscular, cardiac and/or renal failure
  • history of allergy to the local anesthetics
  • patients undergoing open surgery
  • patients with severe obstructive or restrictive lung disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Antalya Training and Research Hospital, Department of Anesthesiology and Reanimation

Antalya, 07100, Turkey (Türkiye)

Location

Related Publications (2)

  • Chin KJ, Malhas L, Perlas A. The Erector Spinae Plane Block Provides Visceral Abdominal Analgesia in Bariatric Surgery: A Report of 3 Cases. Reg Anesth Pain Med. 2017 May/Jun;42(3):372-376. doi: 10.1097/AAP.0000000000000581.

    PMID: 28272292BACKGROUND
  • Tulgar S, Kapakli MS, Senturk O, Selvi O, Serifsoy TE, Ozer Z. Evaluation of ultrasound-guided erector spinae plane block for postoperative analgesia in laparoscopic cholecystectomy: A prospective, randomized, controlled clinical trial. J Clin Anesth. 2018 Sep;49:101-106. doi: 10.1016/j.jclinane.2018.06.019. Epub 2018 Jun 15.

    PMID: 29913392BACKGROUND

MeSH Terms

Conditions

ObesityPain, Postoperative

Interventions

Control Groups

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPainNeurologic Manifestations

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Arzu Karaveli

    Antalya TRH

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
study director

Study Record Dates

First Submitted

July 27, 2019

First Posted

July 31, 2019

Study Start

August 1, 2019

Primary Completion

December 4, 2019

Study Completion

December 4, 2019

Last Updated

December 23, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations