Comparison of the FemoSeal Vascular Closure Device With Manual Compression After Femoral Artery Puncture - Post-hoc Analysis of a Large-Scale, Randomized Clinical Trial.
OBJECTIVES: To assess the safety and efficacy of arteriotomy closure with the intravascular FemoSeal vascular closure device (VCD; St. Jude Medical) compared to manual compression in patients undergoing diagnostic cardiac catheterization via the common femoral artery.
BACKGROUND: There is limited evidence on the performance of individual contemporary VCDs compared to manual compression.
METHODS: This is a subanalysis of 3018 patients who underwent transfemoral diagnostic coronary angiography and were randomly assigned to arteriotomy closure with either the intravascular FemoSeal VCD or manual compression within the investigator-initiated, large-scale, randomized, multicenter, open-label ISAR-CLOSURE trial. Primary endpoint was the composite of access-site related vascular complications at 30 days. Secondary endpoints were time to hemostasis and repeat manual compression.
RESULTS: Vascular access-site complications were lower in patients assigned to the FemoSeal VCD compared to manual compression (6.0% vs 7.9%; P=.04), driven by a lower incidence of hematomas in the FemoSeal group (4.3% vs 6.8%; P<.01). Pseudoaneurysm rates were comparable in both groups (1.5% vs 1.5%; P=.88). Time to hemostasis was significantly shortened with the FemoSeal VCD compared to manual compression (0.5 min [IQR, 0.2-1.0 min] vs 10 min [IQR, 10-15 min]; P<.001). However, repeat manual compression was increased with the FemoSeal VCD (1.5% vs 0.7%; P=.03).
CONCLUSION: In patients undergoing transfemoral diagnostic coronary angiography, the use of the FemoSeal VCD is associated with shortened time to hemostasis and a reduction in vascular access-site complications driven by fewer hematomas when compared to manual compression.