AzTrials
AzTrials

Lumbar Disc HerniationNCT05999253

Comparison of the Efficacy of Thoracolumbar Interfascial Plane Block and Erector Spina Plane Block in Lumbar Discectomy

An observational study of Lumbar Disc Herniation, run by Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital 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
Search all trials

Trial summary

Patients who will undergo herniated disc surgery have serious pain after surgery. In order to minimise this pain and to ensure that they recover more quickly and use less morphine-derived painkillers, we aim to apply two types of painkiller injections before surgery. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Lumbar Disc Herniation
What is being tested?
Modified thoracolumbar plane block (mTLIP) and Erector spinae plane block (ESP)
Type of treatment
Surgery or procedure
How many people
96 participants
Where
1 siteTurkey (Türkiye)
Study dates
3 Oct 2023to 9 Feb 2024
Phase
Observational
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients to be operated for 1 or 2 level lumbar disc herniation.

Who may be able to join

  • Patients between 18-70 years of age, ASA I-III, scheduled for Lumbar Disc Herniation operation under general anaesthesia.

Who cannot join

  • ASA >III body mass index (BMI) > 35 kg/m2 known allergy to local anaesthetics presence of preoperative chronic pain presence of coagulopathy those who are unable to give written consent non-voluntary patients

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital

    Diyarbakır, 21070

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of the Effects of Modified Thoracolumbar Interfacial Plane (mTLIP) Block and Erector Spina Plane Block on Postoperative Pain and Opioid Analgesic Consumption in Patients Undergoing Lumbar Discectomy for Lumbar Disc Herniation

Patients who will undergo herniated disc surgery have serious pain after surgery. In order to minimise this pain and to ensure that they recover more quickly and use less morphine-derived painkillers, we aim to apply two types of painkiller injections before surgery. For this purpose, it is planned to apply painkiller injections on both sides of the level of the herniated disc with sedation before the operation. Afterwards, herniated disc surgery will be performed under general anaesthesia.

Read the detailed description

Modified thoracolumbar plane block (mTLIP): under ultrasound-guided, the lateral compartment of the longissimus muscle and iliocostal muscle muscles are imagined and the block needle is placed in the interfascial plane of these two muscles and local anesthesic solution is appliced.

  • 20 ml of 0.25% bupivacaine will be used on each side (total of 40 ml of 0.25% bupivacaine will be used)
  • to be administered only approximately 20-30 minutes before the onset of anaesthesia.
  • only once in the preoperative block room approximately 20-30 minutes before induction of anaesthesia
  • plane block applications will be performed by anaesthesiologists with at least 5 years of experience
  • patients' intraoperative fentanyl consumption, agitation-sedation scores on awakening from anaesthesia, tramadol consumption in the postoperative 24 hours, postoperative VAS pain scores, and side effects such as postoperative nausea-vomiting will be evaluated.
  • plane blocks will be applied under ultrasound guidance.
  • plane block applications will be performed by anaesthesiologists with at least 5 years of experience
  • Postoperative evaluations of patients will be performed face to face. Patients will be routinely administered 1 g paracetamol intravenously at 8 hour intervals in the postoperative period. 100 mg tramadol intravenously will be administered if their pain is above VAS 4 despite this.
  • This study was followed up in the neurosurgery unit of SBU Gazi Yasargil Training and Research Hospital.
  • Patients were sedated with 1 mg midazolam and 50 mcg fentanyl intravenously in the preoperative preparation room in the operating room and 20 ml of 0.25% bupivacaine was administered bilaterally on each side under ultrasound guidance. After the block application, the patient was taken to the operating room and standard general anaesthesia was applied.

Patients will be monitored for pain and side effects at the neurosurgery unit , 1st hour, 2nd hour, 4th hour, 8th hour and 24th hour in the postoperative period.

  • Both plan blocks are applied for analgesia in the postoperative period and aim to reduce opioid consumption in the postoperative period.

Erector spinae plane block (ESP): After determining the vertebral spinal process and trapezius, rhomboid major and erector spinae muscles with ultrasound guidance, the block needle is advanced in the cranio-caudal direction with an in plane approach and local anaesthetic solution is applied to the plane between the erector spinae muscle and the transverse process when the needle rests on the transverse process.

  • 20 ml of 0.25% bupivacaine will be used on each side (total of 40 ml of 0.25% bupivacaine will be used)
  • to be administered only approximately 20-30 minutes before the onset of anaesthesia.
  • only once in the preoperative block room approximately 20-30 minutes before induction of anaesthesia
  • plane block applications will be performed by anaesthesiologists with at least 5 years of experience
  • patients' intraoperative fentanyl consumption, agitation-sedation scores on awakening from anaesthesia, tramadol consumption in the postoperative 24 hours, postoperative VAS pain scores, and side effects such as postoperative nausea-vomiting will be evaluated.
  • plane blocks will be applied under ultrasound guidance.
  • plane block applications will be performed by anaesthesiologists with at least 5 years of experience
  • Postoperative evaluations of patients will be performed face to face.

Statistical methods / analysis: G-Power version 3.1.9.4 (Universität Kiel, Germany) program was used to calculate the sample size. The two-tailed alpha error was taken as 0.05, power as 0.80 and effect size as 0.8, and based on a previous study the allocation ratio was accepted as N2/N1:1. The minimum number of patients to be included in the study was calculated as 72.

SPSS 16.0 for Windows (SPSS Inc., Chicago, IL, USA) was used for other statistical analyses. Statistical data were expressed as mean and standard deviation, while categorical data were expressed as frequency and percentage. Comparison of categorical data in the groups was done with Chi-square, the results were given as %n. Shapiro-Wilk tests were used to determine if the numerical data fit the normal distribution. While the data fitting the normal distribution were evaluated with the Student's t-test. Mann- Whitney U tests were used to compare the data differ from the normal distribution. p <0.05 was considered statistically significant.

Being tested
Modified thoracolumbar plane block (mTLIP), Erector spinae plane block (ESP)
Medical subject headings
Intervertebral Disc Displacement

What participants receive

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

  • Modified thoracolumbar plane block (mTLIP)Procedure or surgery

    Also called Plane block

    Modified thoracolumbar plane block (mTLIP): under ultrasound-guided, the lateral compartment of the longissimus muscle and iliocostal muscle muscles are imagined and the block needle is placed in the interfascial plane of these two muscles and local anesthesic solution is appliced.

    • 20 ml of 0.25% bupivacaine will be used on each side (total of 40 ml of 0.25% bupivacaine will be used)
    • to be administered only approximately 20-30 minutes before the onset of anaesthesia.
  • Erector spinae plane block (ESP)Procedure or surgery

    Also called Plane block

    Erector spinae plane block (ESP): After determining the vertebral spinal process and trapezius, rhomboid major and erector spinae muscles with ultrasound guidance, the block needle is advanced in the cranio-caudal direction with an in plane approach and local anaesthetic solution is applied to the plane between the erector spinae muscle and the transverse process when the needle rests on the transverse process.

    • 20 ml of 0.25% bupivacaine will be used on each side (total of 40 ml of 0.25% bupivacaine will be used)
    • to be administered only approximately 20-30 minutes before the onset of anaesthesia
Study groups in NCT05999253
Study groupRoleWhat they receive
Modified thoracolumbar plane block (mTLIP)Modified thoracolumbar plane block (mTLIP): under ultrasound-guided, the lateral compartment of the longissimus muscle and iliocostal muscle muscles are imagined and the block needle is placed in the interfascial plane of these two muscles and local anesthesic solution is appliced. * Patients will be induced with standard general anesthesia and turned to the prone position. * Before the surgical incision, 20 ml of 0.25% bupivacaine 0.25% will be administered bilaterally under ultrasound guidance only once. * 20 ml of 0.25% bupivacaine will be used on each side (total of 40 ml of 0.25% bupivacaine will be used) * Plane block applications will be performed by anaesthesiologists with at least 5 years of experience
Receives: Procedure: Modified thoracolumbar plane block (mTLIP)
Erector spinae plane block (ESP)Erector spinae plane block (ESP): After determining the vertebral spinal process and trapezius, rhomboid major and erector spinae muscles with ultrasound guidance, the block needle is advanced in the cranio-caudal direction with an in plane approach and local anaesthetic solution is applied to the plane between the erector spinae muscle and the transverse process when the needle rests on the transverse process. * Patients will be induced with standard general anesthesia and turned to the prone position. * Before the surgical incision, 20 ml of 0.25% bupivacaine will be administered bilaterally under ultrasound guidance only once. * 20 ml of 0.25% bupivacaine will be used on each side (total of 40 ml of 0.25% bupivacaine will be used) * Plane block applications will be performed by anaesthesiologists with at least 5 years of experience
Receives: Procedure: Erector spinae plane block (ESP)

What is being measured

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

  1. Visual Analogue Scale (VAS)

    • The visual analog scale (VAS) is a validated, subjective measure for acute and chronic pain. Scores are recorded by making a handwritten mark on a 10-cm line that represents a continuum between "no pain" and "worst pain."
    • Low back pain and leg pain as an extension of the traveling nerve assessed using visual pain scores (VAS) will be evaluated

    Measured: assessed at postoperative 1st, 2nd, 4th, 8th and 24th hours

Secondary outcomes (9)
  1. Sedation- agitation level

    The Riker Sedation- Agitation Scale (RSAS): identifies seven levels of sedation and agitation, which range from dangerous agitation to deep sedation, with a thorough description of patient behavior.

    Riker sedation-agitation Scale:1- Unarousable, 2 -Very Sedated, 3- Sedated, 4 Calm and Cooperative, 5 -Agitated, 6 -Very Agitated, 7 -Dangerous Agitation

    Measured: After extubation]

  2. Nausea-vomiting

    -Postoperative nausea and vomiting will be assessed using a 100 mm Visual Analogue Scale (VAS):

    1- severe nausea (VAS>70 mm), 2- moderate nausea (50<VAS<70 mm), 3- mild nausea (VAS <50 mm).

    Measured: postoperative 1st, 2nd, 4th, 8th and 24th hours

  3. Systolic, diastolic and mean arterial pressure monitoring

    Blood pressure will be measured with a non-invasive automatic pneumatic cuff in the operating theatre.

    Measured: before the start of surgery, at 5 minutes, 10 minutes, 15 minutes, 20 minutes, 25 minutes, 30 minutes, 40 minutes, 50th minutes, 60 minutes after the start of surgery

  4. heart rate monitoring

    the measurement will be obtained by electrocardiographic monitoring

    Measured: before the start of surgery, at 5 minutes, 10 minutes, 15 minutes, 20 minutes, 25 minutes, 30 minutes, 40 minutes, 50th minutes, 60 minutes after the start of surgery

  5. amount of fentanyl consumed during the operation

    micrograms of fentanyl consumed

    Measured: during surgery

  6. Amount of tramadol used postoperatively

    Amount of tramadol used postoperatively (milligrams)

    Measured: during the postoperative 24 hour]

  7. Surgery duration

    Time in hours from the start of the surgical incision until the last surgical suture is placed

    Measured: at the end of surgery]

  8. Anesthesia duration

    time in hours from induction of anaesthesia to extubation

    Measured: at the end of anaesthesia]

  9. patient satisfaction assessmen

    Patients' satisfaction with the quality of pain management will be assessed at 24 hours postoperatively using the following scale:

    1 = very dissatisfied; 2 = quite dissatisfied; 3 = moderate; 4 = quite satisfied; 5 = very satisfied

    Measured: at the end of 24 hours postoperatively

Timeline

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

  1. First posted21 Aug 2023
  2. Study start3 Oct 2023
  3. Primary completion8 Feb 2024
  4. Study completion9 Feb 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05999253
Sponsor's protocol ID
05.05.2023/373
Status last verified
Feb 2024
First submitted
13 Aug 2023
Last updated
13 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: * after de-identification; all individual participant data collected during the research and the primary and secondary outcomes of the study. * data can be shared immediately after publication, no end date set. * case-by-case basis at the discretion of Primary Sponsor * data can be access subject to approvals by Principal Investigator (e-mail: fatma.acil@saglik.gov.tr)

Publications

  • Ciftci B, Ekinci M, Celik EC, Yayik AM, Aydin ME, Ahiskalioglu A. Ultrasound-Guided Erector Spinae Plane Block versus Modified-Thoracolumbar Interfascial Plane Block for Lumbar Discectomy Surgery: A Randomized, Controlled Study. World Neurosurg. 2020 Dec;144:e849-e855. doi: 10.1016/j.wneu.2020.09.077. Epub 2020 Sep 18.

    PubMed 32956890

Questions about this trial

What is this clinical trial studying?

An observational study of Lumbar Disc Herniation, run by Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital 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 1 inclusion and 1 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 Feb 2024. 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?

Visual Analogue Scale (VAS) (time frame: assessed at postoperative 1st, 2nd, 4th, 8th and 24th hours). 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 NCT05999253, which also lists 1 linked publication.

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 Feb 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in