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Comparison of Angioseal and Manual Compression in Patients Undergoing Transfemoral Coronary and Peripheral Vascular
Abdullah M Alshehri1, Mohamed Elsharawy2
1Division of Cardiology, Department of Internal Medicine, University of Dammam, Saudi Arabia.
Insights
Vascular closure devices (VCDs) significantly reduce hemostasis and ambulation times compared to manual compression after vascular procedures. While VCDs show a lower rate of minor complications, major complication rates remain similar between methods.
Area of Science:
- Cardiovascular Interventions
- Vascular Surgery
- Medical Device Technology
Background:
- Vascular closure devices (VCDs) were developed to improve hemostasis after cardiovascular interventions.
- Limited studies compare VCDs to manual compression (MC) for safety and efficacy.
- Transfemoral access is common for coronary and peripheral vascular procedures.
Purpose of the Study:
- To prospectively compare the safety and efficacy of Angio-Seal (AS) versus manual compression (MC).
- To evaluate hemostasis time and vascular complication rates in patients undergoing transfemoral procedures.
Main Methods:
- Prospective, randomized trial involving 160 patients undergoing transfemoral coronary or peripheral vascular interventions.
- Patients received either AS or MC for hemostasis.
- Data collected included hemostasis time, ambulation time, and complication rates.
Main Results:
- AS significantly reduced mean hemostasis time (0.42 min) compared to MC (15.83 min) (p<0.001).
- AS also reduced time to ambulation (120 min) versus MC (280 min) (p=0.04).
- Minor complications were significantly lower with AS (5%) than MC (33.8%) (p<0.001), while major complications did not differ (0% vs 2.5%, p=0.15).
Conclusions:
- Angio-Seal provides rapid and safe femoral access site closure in patients undergoing vascular interventions.
- AS offers significant advantages over MC in reducing hemostasis and ambulation times.
- AS is associated with a lower incidence of minor vascular complications.
Abstract:
Vascular closure devices (VCDs) were introduced in the early 1990s with the goal of limiting the time, labor, bed rest, and patient discomfort associated with manual compression (MC) for hemostasis after cardiovascular interventions. However, its advantage over MC has not been extensively studied after interventional procedures. The aim of this study was to do prospective, randomized study comparing the safety and efficacy of the Angio-Seal (AS) to that of MC in patients undergoing transfemoral coronary and peripheral vascular interventional procedure. A prospective, randomized trial was undertaken on consecutive series of patients admitted to King Fahd Hospital of the University for transfemoral coronary and peripheral vascular interventional procedures over 1 year. The study was designed to compare the hemostasis time in minutes and the incidence of vascular complications in patients receiving AS with those undergoing MC. All patients were on antiplatelets and received heparin during the procedure. During the study period, 160 patients were included, 80 in each group. There was a significant difference in mean time to hemostasis in minutes (15.83 ± 1.63 minutes for MC and 0.42 ± 0.04 minutes for the AS; p < 0.001), time to ambulation in minutes (280 ± 15 for MC and 120 for AS; p = 0.04) and in minor complications (33.8% in MC vs. AS 5%; p < 0.001). However, the major complication rate did not significantly differ between the two groups (0% in AS vs. 2.5% in MC; p = 0.15). AS was found to achieve rapid closure of the femoral access site safely in patients undergoing coronary and peripheral vascular interventional procedures under antiplatelets and systemic heparinization.
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