MINIMUM EFFECTIVE VOLUME OF BUPIVACAİNE FOR ANTERIOR SUPRASCAPULAR NERVE BLOCK
MINIMUM EFFECTIVE AND MAXIMUM DIAPHRAGM-SPARING VOLUME OF BUPIVACAİNE FOR ULTRASOUND GUIDED ANTERIOR SUPRASCAPULAR NERVE BLOCK
1 other identifier
observational
67
1 country
1
Brief Summary
Various local anesthetic volumes are used in the literature for anterior suprascapular nerve block (ASSB). There are different studies between 15 ml and 5 ml. Effective local anesthetic volume studies for ASSB have not yet been performed. Our study is aimed to investigate the minimum effective local anesthetic volume for ASSB.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Mar 2022
Shorter than P25 for all trials
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
February 7, 2022
CompletedFirst Posted
Study publicly available on registry
February 16, 2022
CompletedStudy Start
First participant enrolled
March 7, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 3, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 13, 2022
CompletedJuly 18, 2022
July 1, 2022
3 months
February 7, 2022
July 15, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
postoperative analgesia
minimum effective local anesthetic volume in postoperative analgesia of the anterior suprascapular nerve block (ASSB) and the maximum local anesthetic volume that can be diaphragm-sparing.
postoperative 48 hours
Secondary Outcomes (1)
diaphragm sparing nerve block
0 and 30 min after the nerve block
Study Arms (1)
Anterior suprasscapular nerve block
A single researcher will perform the nerve blocks of all participants.
Interventions
nerve block for postoperative pain
Eligibility Criteria
Age greater than 18 years with American Society of Anesthesiologists Physical Status classification I to III scheduled to undergo unilateral arthroscopic shoulder surgery patients under general anesthesia.
You may qualify if:
- adults (age greater than 18 yr) with American Society of Anesthesiologists Physical Status classification I to III scheduled to undergo unilateral arthroscopic shoulder surgery under general anesthesia
You may not qualify if:
- dementia
- chronic opioid consumption
- chronic pain disease
- chronic obstructive pulmonary disease
- history of serious lung disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Amerikan Hastanesi
Istanbul, Turkey (Türkiye)
Related Publications (8)
Ullah H, Samad K, Khan FA. Continuous interscalene brachial plexus block versus parenteral analgesia for postoperative pain relief after major shoulder surgery. Cochrane Database Syst Rev. 2014 Feb 4;2014(2):CD007080. doi: 10.1002/14651858.CD007080.pub2.
PMID: 24492959BACKGROUNDFredrickson MJ, Krishnan S, Chen CY. Postoperative analgesia for shoulder surgery: a critical appraisal and review of current techniques. Anaesthesia. 2010 Jun;65(6):608-624. doi: 10.1111/j.1365-2044.2009.06231.x.
PMID: 20565394BACKGROUNDAbdallah FW, Halpern SH, Aoyama K, Brull R. Will the Real Benefits of Single-Shot Interscalene Block Please Stand Up? A Systematic Review and Meta-Analysis. Anesth Analg. 2015 May;120(5):1114-1129. doi: 10.1213/ANE.0000000000000688.
PMID: 25822923BACKGROUNDKim DH, Lin Y, Beathe JC, Liu J, Oxendine JA, Haskins SC, Ho MC, Wetmore DS, Allen AA, Wilson L, Garnett C, Memtsoudis SG. Superior Trunk Block: A Phrenic-sparing Alternative to the Interscalene Block: A Randomized Controlled Trial. Anesthesiology. 2019 Sep;131(3):521-533. doi: 10.1097/ALN.0000000000002841.
PMID: 31283740BACKGROUNDIlfeld BM, Morey TE, Wright TW, Chidgey LK, Enneking FK. Continuous interscalene brachial plexus block for postoperative pain control at home: a randomized, double-blinded, placebo-controlled study. Anesth Analg. 2003 Apr;96(4):1089-1095. doi: 10.1213/01.ANE.0000049824.51036.EF.
PMID: 12651666BACKGROUNDMcNaught A, Shastri U, Carmichael N, Awad IT, Columb M, Cheung J, Holtby RM, McCartney CJ. Ultrasound reduces the minimum effective local anaesthetic volume compared with peripheral nerve stimulation for interscalene block. Br J Anaesth. 2011 Jan;106(1):124-30. doi: 10.1093/bja/aeq306. Epub 2010 Nov 8.
PMID: 21059701BACKGROUNDUrmey WF, Talts KH, Sharrock NE. One hundred percent incidence of hemidiaphragmatic paresis associated with interscalene brachial plexus anesthesia as diagnosed by ultrasonography. Anesth Analg. 1991 Apr;72(4):498-503. doi: 10.1213/00000539-199104000-00014.
PMID: 2006740BACKGROUNDTran DQ, Elgueta MF, Aliste J, Finlayson RJ. Diaphragm-Sparing Nerve Blocks for Shoulder Surgery. Reg Anesth Pain Med. 2017 Jan/Feb;42(1):32-38. doi: 10.1097/AAP.0000000000000529.
PMID: 27941477BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
February 7, 2022
First Posted
February 16, 2022
Study Start
March 7, 2022
Primary Completion
June 3, 2022
Study Completion
July 13, 2022
Last Updated
July 18, 2022
Record last verified: 2022-07