Perfusion Index in the Success of Peripheral Nerve Block
Evaluation of Perfusion Index in the Success of Peripheral Nerve Block in Advanced Age Patients
1 other identifier
observational
120
0 countries
N/A
Brief Summary
After a successful peripheral nerve block, blockade of sympathetic nerve fibers results in local vasodilatation, increased local blood flow, and increased skin temperature.Increased permeability index; Can be used as a reliable tool for evaluating block activity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Dec 2016
Shorter than P25 for all trials
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
Study Start
First participant enrolled
December 1, 2016
CompletedFirst Submitted
Initial submission to the registry
December 4, 2016
CompletedFirst Posted
Study publicly available on registry
December 12, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2017
CompletedDecember 12, 2016
December 1, 2016
8 months
December 4, 2016
December 8, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
patient's perfusion index
nine month
Interventions
Eligibility Criteria
Elective orthopedic lower extremity surgery patients
You may qualify if:
- Over 65 years old
- ASA I-III
You may not qualify if:
- Patients under 65 years old
- Patients contraindicated in regional anesthesia
- Patients with local anesthetic allergy
- Patients with injection site infection
- Patients who do not accept the procedure
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (7)
Curatolo M, Petersen-Felix S, Arendt-Nielsen L. Sensory assessment of regional analgesia in humans: a review of methods and applications. Anesthesiology. 2000 Dec;93(6):1517-30. doi: 10.1097/00000542-200012000-00025. No abstract available.
PMID: 11149448BACKGROUNDPearson AC, Gudipati CV, Labovitz AJ. Effects of aging on left ventricular structure and function. Am Heart J. 1991 Mar;121(3 Pt 1):871-5. doi: 10.1016/0002-8703(91)90201-r.
PMID: 1825740BACKGROUNDLima AP, Beelen P, Bakker J. Use of a peripheral perfusion index derived from the pulse oximetry signal as a noninvasive indicator of perfusion. Crit Care Med. 2002 Jun;30(6):1210-3. doi: 10.1097/00003246-200206000-00006.
PMID: 12072670BACKGROUNDKus A, Gurkan Y, Gormus SK, Solak M, Toker K. Usefulness of perfusion index to detect the effect of brachial plexus block. J Clin Monit Comput. 2013 Jun;27(3):325-8. doi: 10.1007/s10877-013-9439-4. Epub 2013 Feb 10.
PMID: 23397432BACKGROUNDGalvin EM, Niehof S, Verbrugge SJ, Maissan I, Jahn A, Klein J, van Bommel J. Peripheral flow index is a reliable and early indicator of regional block success. Anesth Analg. 2006 Jul;103(1):239-43, table of contents. doi: 10.1213/01.ane.0000220947.02689.9f.
PMID: 16790660BACKGROUNDSebastiani A, Philippi L, Boehme S, Closhen D, Schmidtmann I, Scherhag A, Markstaller K, Engelhard K, Pestel G. Perfusion index and plethysmographic variability index in patients with interscalene nerve catheters. Can J Anaesth. 2012 Dec;59(12):1095-101. doi: 10.1007/s12630-012-9796-3. Epub 2012 Oct 2.
PMID: 23055034BACKGROUNDGoldman JM, Petterson MT, Kopotic RJ, Barker SJ. Masimo signal extraction pulse oximetry. J Clin Monit Comput. 2000;16(7):475-83. doi: 10.1023/a:1011493521730.
PMID: 12580205BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- assist. prof.
Study Record Dates
First Submitted
December 4, 2016
First Posted
December 12, 2016
Study Start
December 1, 2016
Primary Completion
August 1, 2017
Study Completion
September 1, 2017
Last Updated
December 12, 2016
Record last verified: 2016-12