Thoracolumbar Interfascial Plane Block in Lumber Spine Surgery
Modified Versus Conventional Thoracolumbar Interfascial Plane Block for Perioperative Analgesia in Lumber Spine Surgery. A Randomized Controlled Study.
1 other identifier
interventional
60
1 country
1
Brief Summary
The goal of this clinical trial is to compare modified versus conventional thoracolumbar interfascial plane block for perioperative analgesia in lumber spine surgery. The main question it aims to answer is: • Whether modified thoracolumbar interfascial plane block is as effective as the conventional block for perioperative analgesia in lumber spine surgery. 60 patients were enrolled in the study, divided by simple random sampling into 3 groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2022
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2022
CompletedFirst Submitted
Initial submission to the registry
May 5, 2023
CompletedFirst Posted
Study publicly available on registry
May 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2023
CompletedMay 30, 2023
May 1, 2023
6 months
May 5, 2023
May 19, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
postoperative pain intensity expressed as A numerical rating scale (NRS) score at time zero (time of extubation).
The numerical rating scale consists of a numeric version of the visual analogue scale. The most common form of the NRS is a horizontal line with an eleven point numeric range. The numerical rating scale requires the patient to rate their pain on a defined scale. Numerical rating scale (NRS) is the simplest and most commonly used scale. The numerical scale is most commonly 0 to 10, with 0 being "no pain" and 10 being "the worst pain imaginable."
Time 0 (Time of Extubation)
Secondary Outcomes (6)
Pain intensity expressed as A numerical rating scale (NRS) score at time 1 (time of delivery to Post Anesthesia Care Unit PACU).
Time 1 (30 minutes after extubation in the Post Anesthesia Care Unit (PACU).
Pain intensity expressed as A numerical rating scale (NRS) score at time 6 (6 hours postoperative).
Time 6 (6 hours postoperative)
Pain intensity expressed as A numerical rating scale (NRS) score at time 24 (24 hours postoperative).
Time 24 (24 hours postoperative)
Early ambulation.
Time of ambulation during first 24 hours postoperative
Time of first rescue analgesic.
During First 24 hours postoperative.
- +1 more secondary outcomes
Study Arms (3)
Modified Group
ACTIVE COMPARATORA total of 20 patients undergoing lumber spine surgery receiving modified ultrasound guided thoracolumbar interfascial plane (TLIP) block.
Conventional Group
ACTIVE COMPARATORA total of 20 patients undergoing lumber spine surgery receiving conventional ultrasound guided thoracolumbar interfascial plane (TLIP) block.
Morphine Group
ACTIVE COMPARATORA total of 20 patients undergoing lumber spine surgery receiving morphine for peritoperative analgesia (control group).
Interventions
Patients will be placed in a prone position; modified ultrasound guided TLIP block will be performed using a SonoSite 2-5 MHZ Curved array (C60X) transducer. The transducer will be positioned in a transverse midline position at the level of the L3 vertebra. After the identification of the spinous process and interspinous muscles, the probe will be moved laterally to identify longissimus (LG) and intercostalis muscles. After identifying the muscles and decontamination of the skin, the modified TLIP block will be performed under real-time ultrasound guidance using an insulated 90-mm 22G echogenic needle which will be inserted at a 15ºangle from the skin in-plane in a medial to lateral direction injecting the anesthetic locally between the longissimus and intercostalis muscles, which are easy to define using ultrasonography. After negative aspiration, injection will be in each side bilaterally in the interface between the LG and intercostalis muscles.
Patients will be placed in a prone position; conventional ultrasound guided TLIP block will be performed using a SonoSite 2-5 MHZ Curved array (C60X) transducer. The transducer will be positioned in a transverse midline position at the level of the L3 vertebra. After the identification of the spinous process and interspinous muscles, the probe will be moved laterally to identify the multifidus (MF) and longissimus (LG) muscles. After identifying the muscles and decontamination of the skin, the TLIP block will be performed under real-time ultrasound guidance using an insulated 90-mm 22G echogenic needle which will be inserted at a 30ºangle from the skin in-plane lateral to the medial direction through the belly of the LG toward the MF muscle. After negative aspiration, injection will be done in each side bilaterally in the interface between the MF and LG muscles.
Morphine based analgesia, after emergence they will receive 5mg morphine IV as a start and the rest of the first 24 hours they will receive incremental dose of intravenous morphine according to pain score.
As a local anesthetic will be injected in modified and conventional groups 20ml in each side.
Eligibility Criteria
You may qualify if:
- Patients of both sexes admitted to the OR of Ain Shams University Hospitals for lumber disc surgery.
- Age 18 to 70 year old.
- ASA classification I and II.
You may not qualify if:
- Age \<18 or \>70 years.
- Declining to give written informed consent.
- History of allergy to the medications used in the study.
- Psychiatric disorder.
- ASA classification III-V.
- Patients with cerebrovascular accidents.
- Neuromuscular disorders, spine abnormalities.
- Spinal cord or head injuries.
- CNS tumours.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ain Shams university hospitals
Cairo, Al Abbassia, 11591, Egypt
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Lecturer of Anesthesia, ICU and Pain management
Study Record Dates
First Submitted
May 5, 2023
First Posted
May 30, 2023
Study Start
December 1, 2022
Primary Completion
June 1, 2023
Study Completion
June 1, 2023
Last Updated
May 30, 2023
Record last verified: 2023-05