Comparison Between External Oblique Intercostal Plane Block and the Transversus Abdominis Plane Block in Paraumbilical Hernia Repair as Analgesia for Intraoperative and Postoperative Pain.

NCT ID: NCT06412406

Last Updated: 2024-06-06

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

NOT_YET_RECRUITING

Clinical Phase

NA

Total Enrollment

62 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-06-30

Study Completion Date

2026-12-29

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

AIM OF STUDY:

Comparison between effect of external oblique intercostal plane block and the Oblique subcostal transversus abdominis plane block in paraumbilical hernia repair as analgesia for intraoperative and postoperative pain.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

A paraumbilical hernia is a hole in the connective tissue of the abdominal wall in the midline with close approximation to the umbilicus. If the hole is large enough there can be protrusion of the abdominal contents, including omental fat and/or bowel. These defects are usually congenital and are not noticed until they slowly enlarge over an individual's life time and abdominal contents herniate through the hole creating either pain or a visible lump on the abdominal wall. If abdominal contents get incarcerated (or stuck) in the hole this can cause pain. If the abdominal contents become strangulated by losing their blood supply from pinching or twisting those tissue will die. If it is omental fat this will cause pain and could potentially lead to an infection. If the strangulated contents are bowel then in addition to pain the individual will develop a bowel obstruction. And if the dead bowel is not surgically removed in an emergent fashion the condition could be fatal.

Postoperative pain is the major obstacle for early postoperative ambulation and increases the risk of venous thromboembolism and respiratory complications and prolongs the hospital stay. This pain is routinely managed using opiates, which are associated with several side effects, including excessive sedation and postoperative nausea and vomiting (PONV) which may increase hospital stay durations. Transversus abdominis plane (TAP) block is a regional anesthetic technique that has gradually become an alternative for postoperative pain control during laparoscopic abdominal surgeries. It involves the infusion of local anesthetic into the fascial plane of the abdominal wall.

the subcostal transversus abdominis plane block (TAP) targets the upper abdominal wall.

The EOI block represents an important modification that cover the upper lateral abdominal wall.

Oblique subcostal transversus abdominis plane (OSCTAP) block is an US-guided regional anesthesia technique that anesthetizes the nerves of the lower and upper anterior abdominal wall,specifically from T6 to L1. The OSCTAP has been described that can be performed to provide analgesia for abdominal surgery extending above the umbilicus.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Paraumbilical Hernia

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

DOUBLE

Participants Caregivers

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Transversus abdominis plane (TAP) block

Group A will include 31 patients to receive TAP block with 20 ml volume on each side (0.25 % bupivacaine)

Group Type ACTIVE_COMPARATOR

Transversus abdominis plane (TAP) block

Intervention Type PROCEDURE

TAP block technique:

abdominal skin will be prepared and covered with sterile drapes. The needle can be introduced by multiple punctures along the oblique subcostal line from the xiphoid process towards the anterior part of the iliac crest (18) . Thus, LA will be injected in the TAP along this line provides both upper and lower abdominal wall analgesia. The OSCTAP block more consistently covers L1 dermatome. After negative aspiration, a test injection with 1 ml of 0.9% normal saline will be performed to confirm the needle location. and ingect 20 ml volume of (0.25 % bupivacaine). If the intended sensation will not decreased in surgical dermatomes after 30 min, the patient will be regarded to have a failed block and will be excluded from the study.

External Oblique intercostal (EOI) block

Group B will include 31 patients to receive EOI block with 20 ml volume on each side ( 0.25% bupivacaine)

Group Type ACTIVE_COMPARATOR

External Oblique Intercostal (EOI) block

Intervention Type PROCEDURE

EOI block technique A linear ultrasound transducer placed in the sagittal plane between the midclavicular and anterior axillary lines at the level of sixth rib, The transducer was then rotated so the cranial end was directed slightly medially and the caudal end laterally to produce a paramedian sagittal oblique view with a short-axis view of the ribs, The following structures were identified, from superficial to deep: subcutaneous tissue, external oblique muscle, intercostal muscles between ribs, pleura, and lung. The skin entry point for the injection was cranial to the sixth rib level just medial to the anterior axillary line, with ultrasound opaque needle advanced in plane from a superomedial-to-inferolateral direction, through the external oblique muscle hydrodissecting the tissue plane between the sixth and seventh ribs, and then the needle was directed caudally toward the eighth rib. and inject 20 ml volume of (0.25 % bupivacaine).

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

External Oblique Intercostal (EOI) block

EOI block technique A linear ultrasound transducer placed in the sagittal plane between the midclavicular and anterior axillary lines at the level of sixth rib, The transducer was then rotated so the cranial end was directed slightly medially and the caudal end laterally to produce a paramedian sagittal oblique view with a short-axis view of the ribs, The following structures were identified, from superficial to deep: subcutaneous tissue, external oblique muscle, intercostal muscles between ribs, pleura, and lung. The skin entry point for the injection was cranial to the sixth rib level just medial to the anterior axillary line, with ultrasound opaque needle advanced in plane from a superomedial-to-inferolateral direction, through the external oblique muscle hydrodissecting the tissue plane between the sixth and seventh ribs, and then the needle was directed caudally toward the eighth rib. and inject 20 ml volume of (0.25 % bupivacaine).

Intervention Type PROCEDURE

Transversus abdominis plane (TAP) block

TAP block technique:

abdominal skin will be prepared and covered with sterile drapes. The needle can be introduced by multiple punctures along the oblique subcostal line from the xiphoid process towards the anterior part of the iliac crest (18) . Thus, LA will be injected in the TAP along this line provides both upper and lower abdominal wall analgesia. The OSCTAP block more consistently covers L1 dermatome. After negative aspiration, a test injection with 1 ml of 0.9% normal saline will be performed to confirm the needle location. and ingect 20 ml volume of (0.25 % bupivacaine). If the intended sensation will not decreased in surgical dermatomes after 30 min, the patient will be regarded to have a failed block and will be excluded from the study.

Intervention Type PROCEDURE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Age between 18 and 65 years with a body mass index (BMI) of 18-35 kg/m2
2. patients with the American Society of Anesthesiologists (ASA) physical status I/II
3. Patients scheduled for elective paraumbilical hernia

Exclusion Criteria

* 1-Known hypersensitivity to the study drugs. 2-Body Mass Index \> 40 kg/m2. 3- Inability to accurately describe postoperative pain to investigators. 4-Opioid tolerance or dependence. 5-Preexisting history of chronic pain. 6-History of renal, liver, cardiac, neuropsychiatric disorder problems. 7-Bleeding or coagulation abnormality. 8-Patients who received any analgesic 24 h before surgery 9-Patients who have difficulty understanding the study protocol
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Assiut University

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Mohamed Gamal Hassan Rashwan

principal investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Nawal A Gadelrab, Professor

Role: STUDY_CHAIR

Assiut University

Abdelrahim M Mohamed, Professor

Role: STUDY_CHAIR

Assiut University

Mohamed G Hassan, Resident

Role: PRINCIPAL_INVESTIGATOR

Assiut University

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Mohamed G Hassan, Resident

Role: CONTACT

01068885672

Abdelrahim M Mohamed, Professor

Role: CONTACT

01000032655

References

Explore related publications, articles, or registry entries linked to this study.

Tsai HC, Yoshida T, Chuang TY, Yang SF, Chang CC, Yao HY, Tai YT, Lin JA, Chen KY. Transversus Abdominis Plane Block: An Updated Review of Anatomy and Techniques. Biomed Res Int. 2017;2017:8284363. doi: 10.1155/2017/8284363. Epub 2017 Oct 31.

Reference Type BACKGROUND
PMID: 29226150 (View on PubMed)

Rozen WM, Tran TM, Ashton MW, Barrington MJ, Ivanusic JJ, Taylor GI. Refining the course of the thoracolumbar nerves: a new understanding of the innervation of the anterior abdominal wall. Clin Anat. 2008 May;21(4):325-33. doi: 10.1002/ca.20621.

Reference Type BACKGROUND
PMID: 18428988 (View on PubMed)

Elsharkawy H, Maniker R, Bolash R, Kalasbail P, Drake RL, Elkassabany N. Rhomboid Intercostal and Subserratus Plane Block: A Cadaveric and Clinical Evaluation. Reg Anesth Pain Med. 2018 Oct;43(7):745-751. doi: 10.1097/AAP.0000000000000824.

Reference Type BACKGROUND
PMID: 30169476 (View on PubMed)

Desai N, El-Boghdadly K, Albrecht E. Epidural vs. transversus abdominis plane block for abdominal surgery - a systematic review, meta-analysis and trial sequential analysis. Anaesthesia. 2021 Jan;76(1):101-117. doi: 10.1111/anae.15068. Epub 2020 May 8.

Reference Type BACKGROUND
PMID: 32385856 (View on PubMed)

Qin C, Liu Y, Xiong J, Wang X, Dong Q, Su T, Liu J. The analgesic efficacy compared ultrasound-guided continuous transverse abdominis plane block with epidural analgesia following abdominal surgery: a systematic review and meta-analysis of randomized controlled trials. BMC Anesthesiol. 2020 Feb 28;20(1):52. doi: 10.1186/s12871-020-00969-0.

Reference Type BACKGROUND
PMID: 32111162 (View on PubMed)

Macrae WA. Chronic post-surgical pain: 10 years on. Br J Anaesth. 2008 Jul;101(1):77-86. doi: 10.1093/bja/aen099. Epub 2008 Apr 22.

Reference Type BACKGROUND
PMID: 18434337 (View on PubMed)

Gan TJ, Diemunsch P, Habib AS, Kovac A, Kranke P, Meyer TA, Watcha M, Chung F, Angus S, Apfel CC, Bergese SD, Candiotti KA, Chan MT, Davis PJ, Hooper VD, Lagoo-Deenadayalan S, Myles P, Nezat G, Philip BK, Tramer MR; Society for Ambulatory Anesthesia. Consensus guidelines for the management of postoperative nausea and vomiting. Anesth Analg. 2014 Jan;118(1):85-113. doi: 10.1213/ANE.0000000000000002.

Reference Type BACKGROUND
PMID: 24356162 (View on PubMed)

Elsharkawy H, Pawa A, Mariano ER. Interfascial Plane Blocks: Back to Basics. Reg Anesth Pain Med. 2018 May;43(4):341-346. doi: 10.1097/AAP.0000000000000750.

Reference Type BACKGROUND
PMID: 29561295 (View on PubMed)

Sondekoppam RV, Brookes J, Morris L, Johnson M, Ganapathy S. Injectate spread following ultrasound-guided lateral to medial approach for dual transversus abdominis plane blocks. Acta Anaesthesiol Scand. 2015 Mar;59(3):369-76. doi: 10.1111/aas.12459. Epub 2015 Jan 13.

Reference Type BACKGROUND
PMID: 25582299 (View on PubMed)

Borglum J, Jensen K, Christensen AF, Hoegberg LC, Johansen SS, Lonnqvist PA, Jansen T. Distribution patterns, dermatomal anesthesia, and ropivacaine serum concentrations after bilateral dual transversus abdominis plane block. Reg Anesth Pain Med. 2012 May-Jun;37(3):294-301. doi: 10.1097/AAP.0b013e31824c20a9.

Reference Type BACKGROUND
PMID: 22476239 (View on PubMed)

Tulgar S, Senturk O, Selvi O, Balaban O, Ahiskalioglu A, Thomas DT, Ozer Z. Perichondral approach for blockage of thoracoabdominal nerves: Anatomical basis and clinical experience in three cases. J Clin Anesth. 2019 May;54:8-10. doi: 10.1016/j.jclinane.2018.10.015. Epub 2018 Oct 31. No abstract available.

Reference Type BACKGROUND
PMID: 30388604 (View on PubMed)

Hutchins J, Delaney D, Vogel RI, Ghebre RG, Downs LS Jr, Carson L, Mullany S, Teoh D, Geller MA. Ultrasound guided subcostal transversus abdominis plane (TAP) infiltration with liposomal bupivacaine for patients undergoing robotic assisted hysterectomy: A prospective randomized controlled study. Gynecol Oncol. 2015 Sep;138(3):609-13. doi: 10.1016/j.ygyno.2015.06.008. Epub 2015 Jun 6.

Reference Type BACKGROUND
PMID: 26056753 (View on PubMed)

Hebbard PD, Barrington MJ, Vasey C. Ultrasound-guided continuous oblique subcostal transversus abdominis plane blockade: description of anatomy and clinical technique. Reg Anesth Pain Med. 2010 Sep-Oct;35(5):436-41. doi: 10.1097/aap.0b013e3181e66702.

Reference Type BACKGROUND
PMID: 20830871 (View on PubMed)

Cosarcan SK, Ercelen O. The analgesic contribution of external oblique intercostal block: Case reports of 3 different surgeries and 3 spectacular effects. Medicine (Baltimore). 2022 Sep 9;101(36):e30435. doi: 10.1097/MD.0000000000030435.

Reference Type BACKGROUND
PMID: 36086688 (View on PubMed)

Karcioglu O, Topacoglu H, Dikme O, Dikme O. A systematic review of the pain scales in adults: Which to use? Am J Emerg Med. 2018 Apr;36(4):707-714. doi: 10.1016/j.ajem.2018.01.008. Epub 2018 Jan 6.

Reference Type BACKGROUND
PMID: 29321111 (View on PubMed)

Marhofer P, Harrop-Griffiths W, Kettner SC, Kirchmair L. Fifteen years of ultrasound guidance in regional anaesthesia: part 1. Br J Anaesth. 2010 May;104(5):538-46. doi: 10.1093/bja/aeq069. Epub 2010 Apr 2.

Reference Type BACKGROUND
PMID: 20364022 (View on PubMed)

Soliz JM, Lipski I, Hancher-Hodges S, Speer BB, Popat K. Subcostal Transverse Abdominis Plane Block for Acute Pain Management: A Review. Anesth Pain Med. 2017 Oct 20;7(5):e12923. doi: 10.5812/aapm.12923. eCollection 2017 Oct.

Reference Type BACKGROUND
PMID: 29696110 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

paraumbilical hernia

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.