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Endoscopic Vacuum Therapy for the Treatment of Anastomotic Leakage after Total Gastrectomy with Esophagojejunostomy
Published on: August 22, 2025
Clinical outcomes of automated anastomotic devices: A metanalysis
Linda Renata Micali1, Francesco Matteucci1, Orlando Parise1
1Cardiothoracic Department, Maastricht University Hospital, Maastricht, The Netherlands.
Insights
Automated proximal anastomotic devices (APADs) show good graft patency and low major adverse cardiovascular events (MACEs) after coronary artery bypass grafting (CABG). However, APADs do not appear to reduce neurological events or mortality.
Area of Science:
- Cardiovascular Surgery
- Medical Devices
- Surgical Outcomes
Background:
- Coronary artery bypass grafting (CABG) is a common procedure for severe coronary artery disease.
- Automated proximal anastomotic devices (APADs) are used to create anastomoses during CABG.
- Assessing the safety and efficacy of APADs is crucial for surgical practice.
Purpose of the Study:
- To investigate neurological events, graft patency, major adverse cardiovascular events (MACEs), and mortality at 1 year post-CABG using APADs.
- To compare the outcomes of APADs use with existing literature.
- To evaluate the overall safety and effectiveness of APADs in CABG surgery.
Main Methods:
- A systematic review of observational studies reporting APADs use in CABG was conducted.
- Nine studies with a total of 718 patients were included.
- Cumulative incidence and 95% confidence intervals were calculated to assess event rates.
Main Results:
- The cumulative incidence of neurological complications was 4.8%.
- Graft patency at 1 year was 90.5%.
- The overall incidence of MACEs was 3.7%, and 1-year mortality was 5%.
Conclusions:
- APADs are associated with satisfactory 1-year graft patency and a low incidence of MACEs.
- APADs do not appear to reduce neurological events or mortality in CABG patients.
- Further research is warranted to fully understand the long-term impact of APADs.
Background And Aims:
We investigated neurological events, graft patency, major adverse cardiovascular events (MACEs), and mortality at 1 year following coronary artery bypass grafting (CABG) surgery using automated proximal anastomotic devices (APADs) and compared the overall rates with the current literature.
Methods:
A systematic review of all available reports of APADs use in the literature was conducted. Cumulative incidence and 95% confidence interval (CI) were the main statistical indexes. Nine observational studies encompassing a total of 718 patients were included at the end of the selection process.
Results:
The cumulative event rate of neurological complications was 4.8% (lower-upper limits: 2.8-8.0, P < .001; I2 = 72.907%, P = .002; Egger's test: intercept = -2.47, P = 0.16; Begg and Mazumdar test: τ = -0.20, p = 0.57). Graft patency was 90.5% (80.4 to 95.7, P < .001; I2 = 76.823%, P = .005; Egger's test: intercept = -3.04, P = .10; Begg and Mazumdar test: τ = -0.67, P = .17). Furthermore, the overall incidence of MACEs was 3.7% (1.3-10.4, P < .001; I2 = 51.556%, P = .103; Egger's test: intercept = -1.98, P = < .11; Begg and Mazumdar test: τ = -0.67, P = .17). Finally, mortality within 1 year was 5% (3.5-7, P < .001; I2 = 29.675%, P = .202; Egger's test: intercept = -0.91, P = .62; Begg and Mazumdar test: τ = -0.04, P = .88).
Conclusions:
APADs do not seem to be correlated with a reduction of either neurological events or mortality. By contrast, these tools showed satisfactory one-year graft patency and a low incidence of MACEs. Further research on this topic is warranted.
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