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Coronary Artery DiseaseNCT04447560

Effects of Erector Spinae Plane Block Method Used in Pain Management in Heart Surgery on Vascular Diameters

A study testing Erector Spinae Plane Block in people with Coronary Artery Disease and Erector Spinae Plane Block, run by Koç University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Off-pump coronary artery bypass grafting (OPCABG) is a bypass method performed on the working heart. Pain is a frequently seen side effect experienced following this surgery. Erector spinae plane block is our analgesia method that the investigators routinely perform prior to the surgery to overcome this problem. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
What is being tested?
Erector Spinae Plane Block
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteTurkey (Türkiye)
Study dates
6 Jul 2020to 15 Oct 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients who are aged between 18-75,
  • ASA III
  • Patients who are undergoing off pump coronary artery bypass grafting surgery

Who cannot join

  • Patients who are allergic to planned-medications,
  • those with previous cardiac surgery,
  • patients undergoing emergency surgery,
  • uncontrolled diabetes mellitus,
  • chronic opioid or opioid receptor agonist users,
  • those with pre-operative neuropathies, psychiatric diseases,
  • non-communicable patients and
  • those who refuse to participate

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Koc University

    Istanbul, 34010

Other trials in Turkey (Türkiye)

About this study

Official title: Effects of Erector Spinae Plane Block on Sympathectomy in Off Pump Coronary Artery Bypass Surgery

Off-pump coronary artery bypass grafting (OPCABG) is a bypass method performed on the working heart. Pain is a frequently seen side effect experienced following this surgery. Erector spinae plane block is our analgesia method that the investigators routinely perform prior to the surgery to overcome this problem. In this method, analgesic medication is given via a needle in between the two superficial muscle groups (erector spinae muscles) located in participants back. The investigators believe this method not only provides pain relief, but also is beneficial (dilating) on the vessels that will be used for bypassing the clogged vessels during the surgery. The investigators aimed to measure some parameters in this routine procedure before and after performing the analgesic method with an ultrasound (imaging with sound waves).

Keywords
Cardiac anesthesia, Sympathectomy, Off-pump coroner artery by-pass surgery
Medical subject headings
Coronary Artery Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Erector Spinae Plane BlockProcedure or surgery

    Also called Bupivacaine

    One researcher will record the artery images as explained in the protocol and two researchers will measure the radius and area of those vessels separately. Researchers who are measuring the radius and area of vessels won't know whether those images belong to pre or post- ESP block. The results two researchers measure will be compared statistically and if there are no statistically significant differences, the mean value of their separate recordings will be taken into account for the statistical analysis.

Study groups in NCT04447560
Study groupRoleWhat they receive
Erector Spinae Plane BlockExperimentalOne researcher will record the artery images as explained in the protocol before and after the plane block and two researchers will measure the radius and area of those vessels separately.
Receives: Procedure: Erector Spinae Plane Block

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Effect of erector spinae plane (ESP) block on the change in diameters of mammarian arteries and radial arteries

    Linear probe is used for measurements. Images will be recorded by ultrasound from the third, fourth and fifth intercostal spaces for the LIMA and RIMA and 3cm proximal to the wrist for the right and left radial arteries. After images are saved, the researcher will perform ESP block with USG. Linear/convex probe is used to place the needle parasagittally 3 cm lateral to T5 spinous processes. ESP block will be performed to right and left sides equally with 40ml %0.25 bupivacaine in total, to the fascial plane between the transverse process and erector spinae muscle. Artery images will be recorded again by the same researcher after 45 minutes.For the recordings, one researcher will record the images as explained in the protocol and two researchers will measure the records separately. The results measured in millimeters by two researchers will be compared statistically and if there is no significant difference, the average value of the records will be used for statistical analysis.

    Measured: The first measurement will be done in the pre-operative preparation room for each participant, and block will be performed in sitting position by an experienced anesthesiologist. Second measurement will be done 45 minutes after performing the ESP block

Secondary outcomes (3)
  1. Measurement of Mean Arterial Pressure on basis, 5,10,15,20,25,30,35,40,45 minutes after the Erector Spinae Plane block

    When each participant comes to the preoperative preparation room, the mean arterial pressure will be measured in mmHg. Then the erector spinae plane block will be performed. After the block is performed, a measurement will be recorded every 5 minutes. The last measurement will be done 45 minutes after the block is performed.

    Measured: The first measurement will be done in the pre-operative preparation room for each participant, and block will be performed. After the block, a measurement will be made every 5 minutes. The last measurement will be made 45 minutes after the block.

  2. Measurement of Mean Heart Rate on basis, 5,10,15,20,25,30,35,40,45 minutes after the Erector Spinae Plane block.

    When each participant comes to the preoperative preparation room, the heart rate will be measured in per minute. Then the erector spinae plane block will be performed. After the block is performed, a measurement will be recorded every 5 minutes. The last measurement will be done 45 minutes after the block is performed.

    Measured: The first measurement will be done in the pre-operative preparation room for each participant, and block will be performed. After the block, a measurement will be made every 5 minutes. The last measurement will be made 45 minutes after the block.

  3. Measurement of Pulse Oxymetri on basis, 5,10,15,20,25,30,35,40,45 minutes after the Erector Spinae Plane block.

    When each participant comes to the preoperative preparation room, the pulse oximetry will be measured. Then the erector spinae plane block will be performed. After the block is performed, a measurement will be recorded every 5 minutes. The last measurement will be done 45 minutes after the block is performed.

    Measured: The first measurement will be done in the pre-operative preparation room for each participant, and block will be performed. After the block, a measurement will be made every 5 minutes. The last measurement will be made 45 minutes after the block.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jun 2020
  2. Study start6 Jul 2020
  3. Primary completion28 Sep 2020
  4. Study completion15 Oct 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
The study is planned as prospective. Aged between 18-75, ASA III risk group and are undergoing off pump coronary artery bypass grafting surgery are selected for the study. Who are allergic to planned-medications, chronic opioid or opioid receptor agonist users, those with preoperative neuropathies, psychiatric diseases will be excluded. Electrocardiography and pulse oximetry monitorization is performed in the recovery room where a peripheric intravenous line is opened afterwards. High frequency (12-24 MHz) linear probe is used for measurements. Images will be recorded by USG from the 3., 4. and 5. intercostal spaces for the LIMA and RIMA and 3cm proximal to the wrist for the right and left radial arteries. After images are saved, the researcher will perform ESP block with USG. ESP block will be performed to right and left sides equally with 40ml %0.25 bupivacaine in total. Artery images will be recorded again by the same researcher after 45 minutes.
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04447560
Sponsor's protocol ID
ESPCVS01
Status last verified
Jan 2021
First submitted
1 Jun 2020
Last updated
13 Jan 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Publications

  • Alvarez J, Hernandez B, Atanassoff PG. High thoracic epidural anesthesia and coronary artery disease in surgical and non-surgical patients. Curr Opin Anaesthesiol. 2005 Oct;18(5):501-6. doi: 10.1097/01.aco.0000183104.73931.22.

    PubMed 16534283
  • Bourke T, Vaseghi M, Michowitz Y, Sankhla V, Shah M, Swapna N, Boyle NG, Mahajan A, Narasimhan C, Lokhandwala Y, Shivkumar K. Neuraxial modulation for refractory ventricular arrhythmias: value of thoracic epidural anesthesia and surgical left cardiac sympathetic denervation. Circulation. 2010 Jun 1;121(21):2255-62. doi: 10.1161/CIRCULATIONAHA.109.929703. Epub 2010 May 17.

    PubMed 20479150
  • Nagaraja PS, Ragavendran S, Singh NG, Asai O, Bhavya G, Manjunath N, Rajesh K. Comparison of continuous thoracic epidural analgesia with bilateral erector spinae plane block for perioperative pain management in cardiac surgery. Ann Card Anaesth. 2018 Jul-Sep;21(3):323-327. doi: 10.4103/aca.ACA_16_18.

    PubMed 30052229
  • Krishna SN, Chauhan S, Bhoi D, Kaushal B, Hasija S, Sangdup T, Bisoi AK. Bilateral Erector Spinae Plane Block for Acute Post-Surgical Pain in Adult Cardiac Surgical Patients: A Randomized Controlled Trial. J Cardiothorac Vasc Anesth. 2019 Feb;33(2):368-375. doi: 10.1053/j.jvca.2018.05.050. Epub 2018 Jun 4.

    PubMed 30055991
  • Smith LM, Barrington MJ; St Vincent's Hospital, Melbourne. Ultrasound-guided blocks for cardiovascular surgery: which block for which patient? Curr Opin Anaesthesiol. 2020 Feb;33(1):64-70. doi: 10.1097/ACO.0000000000000818.

    PubMed 31833864
  • Wink J, Veering BT, Aarts LPHJ, Wouters PF. Effects of Thoracic Epidural Anesthesia on Neuronal Cardiac Regulation and Cardiac Function. Anesthesiology. 2019 Mar;130(3):472-491. doi: 10.1097/ALN.0000000000002558.

    PubMed 30676423

Questions about this trial

What is this clinical trial studying?

A study testing Erector Spinae Plane Block in people with Coronary Artery Disease and Erector Spinae Plane Block, run by Koç University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Effect of erector spinae plane (ESP) block on the change in diameters of mammarian arteries and radial arteries (time frame: The first measurement will be done in the pre-operative preparation room for each participant, and block will be performed in sitting position by an experienced anesthesiologist. Second measurement will be done 45 minutes after performing the ESP block). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04447560, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Jan 2021.

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