Influence of DM on Artery Blood Flow and Complications After Radial Artery Cannulation
1 other identifier
interventional
80
1 country
1
Brief Summary
In atherosclerotic patients undergoing kidney transplantation, arterial cannulation is commonly performed for continuous monitoring of systemic blood pressure and intermittent assessment of arterial blood gases. The radial artery is the preferred artery, because of its well-documented low complication rate and easy access, but, radial artery cannulation is may associated with complications. Atherosclerosis is a systemic phenomenon, and structural changes attributable to atherosclerosis, such as luminal narrowing, intimal hyperplasia, and reduction in distensibility occur frequently throughout the arterial tree. Especially in patients with diabetes mellitus (DM), the radial artery is prone to atherosclerosis and perhaps calcification. In a recent study, it was found that the radial artery flow was decreased immediately after cannulation, but recovered to its pre-cannulation value after 5min, whereas a compensatory increase of blood flow in the ulnar artery occured immediately after cannulation, persisting until 5 min. This study enrolled the patients of ASA physical status 1-2. In the patients scheduled for elective kidney transplantation, this compensatory increase of blood flow in the ulnar artery may not be occurred, because of atherosclerosis, particularly in patients with DM. In our study, we found whether there is appropriate compensatory increase of blood flow in the ulnar artery after the radial artery cannulation in two groups, patients with DM (group DM) or without DM (group nonDM), both undergoing elective kidney transplantation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jul 2013
Typical duration for not_applicable
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
July 1, 2013
CompletedStudy Start
First participant enrolled
July 1, 2013
CompletedFirst Posted
Study publicly available on registry
July 12, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2016
CompletedApril 7, 2016
April 1, 2016
2.4 years
July 1, 2013
April 6, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the compensatory changes in ulnar artery blood flow after radial artery cannulation
to evaluate the compensatory changes in ulnar artery blood flow after radial artery cannulation using duplex Doppler ultrasonography at each time point
Change from Baseline in ulnar artery blood before anesthesia, before cannulation, 5 min after cannultion, 20 min after removal of the arterial catheter, 24 hous after cannulation
Study Arms (2)
DM kidney transplantation
EXPERIMENTALpatient with DM undergoing undergoing kidney transplantation
without DM undergoing kidney transplantation
ACTIVE COMPARATORpatient without DM undergoing undergoing kidney transplantation
Interventions
Eligibility Criteria
You may qualify if:
- age \> 20yrs undergoing kidney transplantation
- ASA physical status ≥ 3
- patients with DM (DM group), patients without DM (nonDM group)
You may not qualify if:
- coagulopathy
- inflammation or infection at the puncture site for cannulation
- a positive result on the modified Allen's test
- the cannulation failed twice
- Acute renal allograft rejection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Anesthesiology and Pain Medicine
Seoul, Seoul, 120-752, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 1, 2013
First Posted
July 12, 2013
Study Start
July 1, 2013
Primary Completion
December 1, 2015
Study Completion
January 1, 2016
Last Updated
April 7, 2016
Record last verified: 2016-04