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Published on: December 23, 2014
Increased risk of symptomatic upper-extremity venous thrombosis with multiple peripherally inserted central catheter
Ralph Gnannt1,2, Nicolas Waespe3, Michael Temple4
1Image Guided Therapy, Diagnostic Imaging, The Hospital for Sick Children, University of Toronto, Toronto, ON, Canada. ralph.gnannt@kispi.uzh.ch.
Insights
Repeatedly inserting peripherally inserted central catheters (PICCs) in the same arm increases the risk of thrombosis. Double-lumen PICCs also pose a higher thrombosis risk than single-lumen lines in children.
Area of Science:
- Pediatric vascular access
- Thrombosis research
- Medical device safety
Background:
- Peripherally inserted central catheters (PICCs) are linked to upper limb superficial and deep venous thrombosis.
- Understanding PICC-related thrombosis is crucial for patient safety, especially in pediatric populations.
Purpose of the Study:
- To investigate the frequency and risk factors of upper limb thrombosis following repeated peripherally inserted central catheter insertions in children.
- To analyze the sequelae of multiple PICC placements in the same arm.
Main Methods:
- Retrospective analysis of pediatric patients undergoing first arm PICC insertion between 2010-2015.
- Inclusion of subsequent ipsilateral arm PICCs and follow-up until March 2016.
- Correlation of symptomatic deep and superficial thromboses with PICC number and lumen type.
Main Results:
- Analysis included 2,180 PICCs; 57 upper body deep symptomatic thrombotic events were identified.
- An increasing odds ratio for thrombosis was observed with higher numbers of PICC insertions in the same arm (significant for 3rd/4th vs. 1st).
- Double-lumen PICCs showed a significantly higher risk of thrombosis compared to single-lumen lines (OR 2.77).
Conclusions:
- Repetitive PICC insertions in the same arm are associated with an elevated risk of symptomatic thrombosis in children.
- The use of double-lumen PICCs increases the likelihood of thrombosis compared to single-lumen lines.
Background:
Peripherally inserted central catheters (PICCs) are associated with superficial and deep venous thrombosis of the arm.
Objective:
The purpose of this study was to analyze the sequelae of repeated upper limb PICC insertions in children, in terms of the frequency of upper limb thrombosis in this patient group.
Materials And Methods:
The study population included all children who underwent their first successful arm PICC insertion between January 2010 and December 2015. We included subsequent ipsilateral arm PICCs in the analysis. Patients were followed until March 2016 or until any alternative central venous line insertion. For each PICC insertion, we collected demographic variables and line characteristics. We correlated all symptomatic deep and superficial thromboses of the arm with the PICC database.
Results:
Applying inclusion and exclusion criteria, 2,180 PICCs remained for analysis. We identified first, second, third and fourth PICC insertions in the same arm in 1,955, 181, 38 and 6 patients, respectively. In total there were 57 upper body deep symptomatic thrombotic events. An increasing odds ratio was seen with higher numbers of PICC insertions, which was significant when comparing the first with the third and fourth PICC insertions in the same arm (odds ratio [OR] 6.00, 95% confidence interval [CI] 2.25-16.04, P=0.0004). Double-lumen PICCs were associated with a significantly higher risk of thrombosis than single lumen (OR 2.77, 95% CI 1.72-4.47, P=0.0003).
Conclusion:
Repetitive PICC insertions in the same arm are associated with an increased risk of symptomatic thrombosis. Double-lumen PICCs are associated with a higher risk of thrombosis compared to single-lumen lines.
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