Erector Spinae Plan Block for Postoperative Analgesia
Efficacy of Ultrasound-Guided Erector Spinae Plan Block on Postoperative Pain After Laparoscopic Cholecystectomy Under General Anesthesia. Randomized, Controlled Trial
1 other identifier
interventional
70
1 country
1
Brief Summary
Laparoscopic cholecystectomy is a widely employed procedure in ambulatory surgery. Pain after laparoscopic cholecystectomy arises significantly from port site incisions in the anterior abdominal wall. Innervation of the anterior abdominal wall is segmentally supplied by pain afferents in the plane of fascia between transversus abdominis and the internal oblique muscles. Opioids analgesia is used to control postoperative pain, but it carries the risk of increased nausea and vomiting, ileus and sedation that may delay hospital discharge. Several techniques have been tried as.neuroaxial narcotics, intraperitoneal lavage of local anesthetic and transversus abdominis plan (TAP) block and successfully reduced opioid use and improve postoperative analgesia. The ultrasound-guided erector spinae plan(ESP) block is a recently described technique which produces reliable unilateral analgesia at thoraco-lumbar dermatomes. ESP block carries the advantages of being simple, safe, easily recognizable by ultrasound, and a catheter can be threaded to extend the duration of analgesia. Few case series reported the efficacy of (US)-guided ESP blocks in reducing postoperative pain and opioids consumption. Because of that, the investigators aimed to test the hypothesis that US-guided ESP blocks can decrease opioid consumption during the first 24 h after of laparoscopic cholecystectomy in comparison with the conventional systemic analgesia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable postoperative-pain
Started Jan 2018
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
First Submitted
Initial submission to the registry
December 29, 2017
CompletedStudy Start
First participant enrolled
January 10, 2018
CompletedFirst Posted
Study publicly available on registry
January 12, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2018
CompletedDecember 26, 2018
October 1, 2018
11 months
December 29, 2017
December 21, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Morphine consumption
It was calculated as equivalent morphine dose to the opioid analgesia consumed
24 hours postoperatively.
Secondary Outcomes (4)
Quality of analgesia
Every 2 hours for 24 hours postoperatively
The intraoperative fentanyl
2 hours
equivalent morphine dose in the recovery unit (PACU)
one hour
Erector spinae plan block complications
24 hours postoperative
Study Arms (3)
Group I (Control)
PLACEBO COMPARATORultrasound guided Bilateral Erector Spinae Plan Block using isotonic saline
Group II (ESP)
ACTIVE COMPARATORultrasound guided Bilateral Erector Spinae Plan Block with bupivacaine 0.25%
Group III(OSTAP)
ACTIVE COMPARATORUltrasound-guided bilateral oblique subcostal TAP block
Interventions
The trocar site incision was done 15 minutes after the block in the three groups. The skin was disinfected with chlorhexidine solution, and the high-frequency transducer was isolated with a sterile disposable plastic cover and gel. The patient was placed in lateral position. A high-frequency linear ultrasound probe was placed longitudinally lateral to the T8 spinous process by 3 cm. After identification of the 3 muscles superficial to the hyperechoic transverse process shadow as follows: trapezius, rhomboid major, and erector spinae. The needle was introduced in a cephalo-caudal orientation. The needle tip was positioned fascial plane between rhomboid major and erector spinae muscles. Hydrodissection by 1-2 ml of normal saline to visualize the plan, then deposition of local anesthetic was done. A total of 20 mL of 0.25% bupivacaine was injected here. The same procedure was repeated on the other side.
ultrasound-guided bilateral oblique subcostal TAP block with bupivacaine 0.25% (20ml on each side)
Eligibility Criteria
You may qualify if:
- ASA I- II adult patients
- years old
- elective laparoscopic cholecystectomy
- Body mass index (BMI) less than 35
- Port sites at or above thoracic T 10 dermatome
You may not qualify if:
- Allergy to amino-amide local anesthetics
- Presence of coagulopathy
- Local skin infection at the needle puncture sites
- Preoperative chronic dependence upon opioid and NSAID medications
- Liver or renal insufficiency
- History of psychiatric or neurological disease
- Deafness
- previous open surgery that need the conversion of laparoscopic to open surgery or manipulations more than expected with more tissue trauma
- American Society of Anesthesiologists (ASA) above Class II
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Al Jedaani group of hospitals
Jeddah, Meccah, 21462/7500, Saudi Arabia
Related Publications (1)
Ibrahim M. Erector Spinae Plane Block in Laparoscopic Cholecystectomy, Is There a Difference? A Randomized Controlled Trial. Anesth Essays Res. 2020 Jan-Mar;14(1):119-126. doi: 10.4103/aer.AER_144_19. Epub 2020 Feb 3.
PMID: 32843804DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 29, 2017
First Posted
January 12, 2018
Study Start
January 10, 2018
Primary Completion
November 30, 2018
Study Completion
November 30, 2018
Last Updated
December 26, 2018
Record last verified: 2018-10