NCT04783064

Brief Summary

The purpose of this study was to determine the association between the anatomical characteristics of neck and postoperative diaphragmatic paralysis in patients undergoing interscalene brachial plexus block before shoulder arthroscopic surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2021

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

February 25, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 5, 2021

Completed
12 days until next milestone

Study Start

First participant enrolled

March 17, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 26, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 21, 2023

Completed
Last Updated

August 24, 2023

Status Verified

August 1, 2023

Enrollment Period

1.6 years

First QC Date

February 25, 2021

Last Update Submit

August 22, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Phrenic nerve palsy

    Ultrasound is used to check the movement of the diaphragm on the operation side. The movement of the diaphragm is measured in centimeters when checked with M-mode in a forceful sniffing state.

    10 minutes after the end of surgery

Secondary Outcomes (7)

  • Neck length

    Before induction, 1-2 minutes

  • Neck girth

    Before induction, 1-2 minutes

  • Height

    At admission, 1-2 minutes

  • Weight

    At admission, 1-2 minutes

  • Sex

    At admission, 1-2 minutes

  • +2 more secondary outcomes

Interventions

Interscalene brachial plexus block is performed at ipsilateral side of the affected shoulder.

Eligibility Criteria

Age19 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients over 19 years undergoing shoulder arthroscopic surgery for a rotator cuff tear repair under general anesthesia

You may qualify if:

  • Adult patients over 19 years undergoing shoulder arthroscopic surgery for a rotator cuff tear repair under general anesthesia

You may not qualify if:

  • Patients who refused to participate in the trial
  • Patients with respiratory diseases such as asthma and chronic obstructive pulmonary disease
  • Patients with neurological abnormalities of the upper limb
  • Patients with a history of surgery around the neck on the ipsilateral side of the surgery site, radiation treatment history, etc.
  • Patients with a history of allergy or hypersensitivity reactions to local anesthetics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

Location

Related Publications (8)

  • Urmey 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: 2006740BACKGROUND
  • Kim 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: 31283740BACKGROUND
  • Lee JH, Cho SH, Kim SH, Chae WS, Jin HC, Lee JS, Kim YI. Ropivacaine for ultrasound-guided interscalene block: 5 mL provides similar analgesia but less phrenic nerve paralysis than 10 mL. Can J Anaesth. 2011 Nov;58(11):1001-6. doi: 10.1007/s12630-011-9568-5. Epub 2011 Aug 20.

    PMID: 21858614BACKGROUND
  • Kang R, Jeong JS, Chin KJ, Yoo JC, Lee JH, Choi SJ, Gwak MS, Hahm TS, Ko JS. Superior Trunk Block Provides Noninferior Analgesia Compared with Interscalene Brachial Plexus Block in Arthroscopic Shoulder Surgery. Anesthesiology. 2019 Dec;131(6):1316-1326. doi: 10.1097/ALN.0000000000002919.

    PMID: 31490292BACKGROUND
  • Bao X, Huang J, Feng H, Qian Y, Wang Y, Zhang Q, Hu H, Wang X. Effect of local anesthetic volume (20 mL vs 30 mL ropivacaine) on electromyography of the diaphragm and pulmonary function after ultrasound-guided supraclavicular brachial plexus block: a randomized controlled trial. Reg Anesth Pain Med. 2019 Jan;44(1):69-75. doi: 10.1136/rapm-2018-000014.

    PMID: 30640655BACKGROUND
  • Choi JH, Miyazaki S, Okawa M, Kim EJ, Ryu JJ, Lee JB, Shin C, Lee SH. Clinical implications of mandible and neck measurements in non-obese asian snorers: ansan city general population-based study. Clin Exp Otorhinolaryngol. 2011 Mar;4(1):40-3. doi: 10.3342/ceo.2011.4.1.40. Epub 2011 Mar 17.

    PMID: 21461062BACKGROUND
  • Zhang Y, Wu H, Xu Y, Qin H, Lan C, Wang W. The correlation between neck circumference and risk factors in patients with hypertension: What matters. Medicine (Baltimore). 2020 Nov 20;99(47):e22998. doi: 10.1097/MD.0000000000022998.

    PMID: 33217801BACKGROUND
  • El-Boghdadly K, Chin KJ, Chan VWS. Phrenic Nerve Palsy and Regional Anesthesia for Shoulder Surgery: Anatomical, Physiologic, and Clinical Considerations. Anesthesiology. 2017 Jul;127(1):173-191. doi: 10.1097/ALN.0000000000001668.

    PMID: 28514241BACKGROUND

MeSH Terms

Conditions

Respiratory Paralysis

Condition Hierarchy (Ancestors)

Respiratory InsufficiencyRespiration DisordersRespiratory Tract DiseasesParalysisNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Jin-Tae Kim, M.D, Ph.D

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 25, 2021

First Posted

March 5, 2021

Study Start

March 17, 2021

Primary Completion

October 26, 2022

Study Completion

March 21, 2023

Last Updated

August 24, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations