Esophagus to Small Intestine
Dig Dis Sci. 2023;68(5):1966−74
Dual antiplatelet therapy does not increase bleeding risk in percutaneous gastrostomy tube placement: Network meta-analysis
Background/objective: Gastrostomy tube (G tube) is a commonly performed procedure for nutritional support. Current guidelines recommend discontinuation of dual antiplatelet therapy (DAPT) prior to G tube placement to reduce bleeding risk.
Aims: The study aims to compare bleeding risk in single, dual and no antiplatelet therapy during G tube placement.
Methods: The authors searched PubMed, Embase, Cochrane, and Web of Sciences to include comparative studies evaluating single antiplatelet (aspirin, clopidogrel), dual antiplatelet (DAPT, aspirin and clopidogrel), and no antiplatelet therapy. Direct as well as network meta-analyses com-paring these arms were performed. Risk differences (RD) with confidence intervals (CIs) were calculated.
Results: 12 studies with 8471 patients were included. On direct meta-analysis, there was no significant difference noted between DAPT compared to aspirin (RD, 0.001, 95% CI: -0.012−0.014; p = 0.87), clopidogrel (RD, 0.001, 95% CI: -0.009−0.010; p = 0.92) or no antiplatelet group (RD, 0.007, 95% CI: -0.011−0.026; p = 0.44). Results were consistent on network meta-analysis and no difference was noted in bleeding rates when comparing DAPT with aspirin (RD, 0.001, 95% CI: -0.007−0.01; p = 0.76), clopidogrel (RD, 0.001, 95% CI: -0.01−0.011; p = 0.90) and no an-tiplatelet group (RD, 0.002, 95% CI: -0.007−0.012; p = 0.62).
Conclusion: There is no significant difference in bleeding risk between dual antiplatelet therapy, single antiplatelet or no antiplatelet therapy on a population level. On an individual level, risk of ischemic events should be weighed against the risk of bleeding based on patient circumstances and risk profile. The findings offer to provide additional data to make an informed decision between patients and physicians to make clinical decisions by assessing individual risks and benefits for optimal care of complex patients.