Paragastric Autonomic Blockade to Prevent Visceral Pain After Laparoscopic Sleeve Gastrectomy
PG-ANB
Paragastric Lesser Omentum Neural Block to Prevent Visceral Pain After Laparoscopic Sleeve Gastrectomy: A Randomized Clinical Trial Protocol.
1 other identifier
interventional
145
1 country
1
Brief Summary
Visceral pain (VP) following laparoscopic sleeve gastrectomy remains a substantial problem. VP is associated with autonomic symptoms, especially nausea and vomiting, and is unresponsive to traditional pain management algorithms aimed at alleviating somatic (incisional) pain. The present study was performed to evaluate the safety and effectiveness of laparoscopic paragastric autonomic neural blockade (PG-ANB) in managing the symptoms associated with VP following sleeve gastrectomy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2021
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 13, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 3, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 21, 2022
CompletedFirst Submitted
Initial submission to the registry
April 16, 2022
CompletedFirst Posted
Study publicly available on registry
April 29, 2022
CompletedApril 29, 2022
April 1, 2022
6 months
April 16, 2022
April 27, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The patient-reported pain scores using an 11-point visual analog scale for pain( 11 being the worse pain).
An analog pain scale survey was administered by an investigator blinded to the patients' groups at 1 hour postoperatively (in the recovery room), 8 hours postoperatively, and the following morning
Outcomes were assessed up to 24 hours after surgery during the period of inpatient admission following LSG.
Secondary Outcomes (10)
The secondary outcomes were analgesic requirements.
The recorded administered doses of analgesics were assessed up 24 hours after surgery during the period of inpatient admission following LSG.
The secondary outcome was present of nauseas
Recorded up to 24 hours after surgery
The secondary outcome was present of vomiting
Recorded up to 24 hours after surgery
The secondary outcome was present of retching
Recorded up to 24 hours after surgery
The secondary outcome was present of excessive salivation
Recorded up to 24 hours after surgery
- +5 more secondary outcomes
Study Arms (2)
PG-ANB Block
EXPERIMENTALThe paragastric lesser omentum neural block is performed with a 25-gauge needle attached to a venous catheter extension introduced through the left 12-mm port. The needle is capped during its introduction, and the cap is removed inside the abdomen using a grasper and kept under direct vision. Infiltration of 20 mL of non-diluted 0.5% bupivacaine is performed at six levels with careful aspiration preceding fluid infiltration. Four of the areas are next to the vagus nerves and branches, and two are in the vicinity of the common hepatic and left gastric arteries
Control
NO INTERVENTIONNo paragastric neural block is performed in the control group. The same standard analgesic protocol consisting of acetaminophen (1 g) and morphine (3-5 mg) is used in all patients before extubation and TAP block is performed in both groups (control and experimental)
Interventions
Paragastric autonomic neural blockade with Bupivacaine
Eligibility Criteria
You may qualify if:
- Adult patients who were scheduled for LSG at each participating institution from 25 August 2021 to 8 February 2022 and consented to study participation.
You may not qualify if:
- the performance of concomitant procedures in addition to LSG.
- allergies to medications included in the postoperative management protocol.
- anesthetic complications related to the LSG that would alter the postoperative management protocol.
- surgical complications related to the LSG that would alter the postoperative management protocol.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinica Portoazul
Barranquilla, Atlántico, 081007, Colombia
Related Publications (9)
Daes J, Jimenez ME, Said N, Daza JC, Dennis R. Laparoscopic sleeve gastrectomy: symptoms of gastroesophageal reflux can be reduced by changes in surgical technique. Obes Surg. 2012 Dec;22(12):1874-9. doi: 10.1007/s11695-012-0746-5.
PMID: 22915063BACKGROUNDBrowning KN, Travagli RA. Central nervous system control of gastrointestinal motility and secretion and modulation of gastrointestinal functions. Compr Physiol. 2014 Oct;4(4):1339-68. doi: 10.1002/cphy.c130055.
PMID: 25428846BACKGROUNDAkinci D, Akhan O. Celiac ganglia block. Eur J Radiol. 2005 Sep;55(3):355-61. doi: 10.1016/j.ejrad.2005.03.008.
PMID: 16129244BACKGROUNDGress F, Schmitt C, Sherman S, Ikenberry S, Lehman G. A prospective randomized comparison of endoscopic ultrasound- and computed tomography-guided celiac plexus block for managing chronic pancreatitis pain. Am J Gastroenterol. 1999 Apr;94(4):900-5. doi: 10.1111/j.1572-0241.1999.01042.x.
PMID: 10201454BACKGROUNDRuiz-Tovar J, Munoz JL, Gonzalez J, Zubiaga L, Garcia A, Jimenez M, Ferrigni C, Duran M. Postoperative pain after laparoscopic sleeve gastrectomy: comparison of three analgesic schemes (isolated intravenous analgesia, epidural analgesia associated with intravenous analgesia and port-sites infiltration with bupivacaine associated with intravenous analgesia). Surg Endosc. 2017 Jan;31(1):231-236. doi: 10.1007/s00464-016-4961-3. Epub 2016 May 13.
PMID: 27177956BACKGROUNDIamaroon A, Tangwiwat S, Nivatpumin P, Lertwacha T, Rungmongkolsab P, Pangthipampai P. Risk Factors for Moderate to Severe Pain during the First 24 Hours after Laparoscopic Bariatric Surgery While Receiving Intravenous Patient-Controlled Analgesia. Anesthesiol Res Pract. 2019 Oct 3;2019:6593736. doi: 10.1155/2019/6593736. eCollection 2019.
PMID: 31687018BACKGROUNDTian C, Lee Y, Oparin Y, Hong D, Shanthanna H. Benefits of Transversus Abdominis Plane Block on Postoperative Analgesia after Bariatric Surgery: A Systematic Review and Meta-Analysis. Pain Physician. 2021 Aug;24(5):345-358.
PMID: 34323436BACKGROUNDJoris J, Thiry E, Paris P, Weerts J, Lamy M. Pain after laparoscopic cholecystectomy: characteristics and effect of intraperitoneal bupivacaine. Anesth Analg. 1995 Aug;81(2):379-84. doi: 10.1097/00000539-199508000-00029.
PMID: 7618731BACKGROUNDDaes J, Pantoja R, Hanssen A, et al.Paragastric, lesser omentum neural block to prevent early visceral pain after laparoscopic sleeve gastrectomy: A randomized clinical trial protocol. Revista Colombiana de Cirugia 2022;37:27-32. https://doi.org/10.30944/20117582.1017
RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jorge Daes, MD FACS
Academic Director Clinica portoazul, Barranquilla, Colombia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Designated Investigator
Study Record Dates
First Submitted
April 16, 2022
First Posted
April 29, 2022
Study Start
August 13, 2021
Primary Completion
February 3, 2022
Study Completion
March 21, 2022
Last Updated
April 29, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share