scholarly journals Association of polymorphisms of platelet receptors GPIa (807C>T), GPVI (13254T>C), and P2Y12 (34C>T and H1/H2 haplotype) with increased risk of periprocedural bleeding in patients undergoing coronary angiography/percutaneous coronary intervention

2017 ◽  
Vol 3 ◽  
pp. 202-209
Author(s):  
Magdalena Sionova ◽  
Peter Blasko ◽  
Stepan Jirous ◽  
David Vindis ◽  
Richard Rokyta ◽  
...  
2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Emna Chaabouni ◽  
Hela Jbali ◽  
Najjar Mariem ◽  
Mzoughi Khadija ◽  
Zouaghi Karim

Abstract Background and Aims Contrast-induced nephropathy is a potentially serious complication following coronary angiography and percutaneous coronary intervention . The association between severity of anemia and Contrast-induced nephropathy following coronary angiography is not well-established. In this prospective study, we aimed at assessing the association of anemia of various severity with the risk of Contrast-induced nephropathy in patients who underwent coronary angiography Method We prospectively enrolled 158 patients who underwent coronary angiography with or without percutaneous coronary intervention from December 2017 to February 2018 at a cardiology department . CIN was defined as an increase in serum creatinine level >25% or 0.5 mg/dL after 48 hours and anemia was defined as a value of Hb level ≤ 13 g/dl in male patients or ≤ 12 g/dl in female patients. Patients were stratified into three subgroups—mild (11.1 to 13.0 g/dL) in male patients and (11.1 to 12.0 g/dL) in female patients, moderate (9.1 to 11.0 g/dL) and severe anemia (7.0 to 9.0 g/dL). we used a multivariable logistic-regression model. Results 158 patients (females = 36.1%, mean age 60.0 ± 11 years) who underwent coronary angiography, 15 (9,5%) developed Contrast-induced nephropathy . Presence of anemia was associated with increased risk of developing Contrast-induced nephropathy (OR = 3.04, 95% confidence interval [CI] = 1.03 to 8.96, p= 0,043). Risk of Contrast-induced nephropathy was increasingly higher with increasing severity of the anemia; mild (OR = 1.67, 95% CI = 1.38 to 2.17, p=0,036), moderate (OR = 3.3, 95% CI = 0.61 to 10.6, p=0,028) .There was no patient with severe anemia. Conclusion In conclusion, severity of anemia is a strong predictor of CIN following coronary angiography.


2005 ◽  
Vol 4 (2) ◽  
pp. 123-127 ◽  
Author(s):  
Kirsten Andersen ◽  
Marianne Bregendahl ◽  
Helen Kaestel ◽  
Mette Skriver ◽  
Jan Ravkilde

Background: The most common complication after coronary angiography (CA) and percutaneous coronary intervention (PCI) is the development of haematoma. Several changes in procedures regarding CA and PCI have been made in our department in recent years. The aim of this audit is to establish how many patients develop haematoma after CA/PCI via the femoral artery and subsequently to find predictors that increase the risk of developing haematoma. Methods: We initially included 474 consecutive patients-322 patients undergoing CA and 141 patients undergoing PCI. Eleven patients were later excluded due to the absence of complete data. Thirty-three variables were registered in order to find predictors, which might increase the haematoma frequency. A univariate as well as a multivariate logistic regression analysis was performed. Results: Of the 463 patients, 6 patients developed a haematoma > 10 cm (1.3%) and 41 patients developed a haematoma > 5 cm (8.9%). The following factors were found to be associated with the generation of haematoma: Women, systolic blood pressure > 160 mm Hg, artery puncture > 1, sheath time > 16 min, ACT ≥ 175 s, Glycoprotein (GP) IIB/IIIa inhibitors, Low Molecular Weight Heparin before procedure, personnel change during compression, and anti-coagulant-treatment before procedure. Conclusions: The frequency of haematoma was 1.3% (> 10 cm) and 8.9% (> 5 cm), which corresponds with reports from similar studies and departments. The factors found to increase the risk of haematoma development can provide background for procedural changes and increase the focus on patients at increased risk in order to minimize the development of haematomas.


2012 ◽  
Vol 7 (1) ◽  
pp. 37
Author(s):  
Donald E Cutlip ◽  

Coronary artery disease in patients with diabetes is frequently a diffuse process with multivessel involvement and is associated with increased risk for myocardial infarction and death. The role of percutaneous coronary intervention (PCI) versus coronary artery bypass grafting (CABG) in patients with diabetes and multivessel disease who require revascularisation has been debated and remains uncertain. The debate has been continued mainly because of the question to what degree an increased risk for in-stent restenosis among patients with diabetes contributes to other late adverse outcomes. This article reviews outcomes from early trials of balloon angioplasty versus CABG through later trials of bare-metal stents versus CABG and more recent data with drug-eluting stents as the comparator. Although not all studies have been powered to show statistical significance, the results have been generally consistent with a mortality benefit for CABG versus PCI, despite differential risks for restenosis with the various PCI approaches. The review also considers the impact of mammary artery grafting of the left anterior descending artery and individual case selection on these results, and proposes an algorithm for selection of patients in whom PCI remains a reasonable strategy.


Author(s):  
C. Raghu ◽  
Rahul K. Ghogre ◽  
Alekhya Mandepudi

AbstractChronic total occlusion (CTO) is a common challenge accounting for 10% of coronary lesions found on coronary angiography. Patients are frequently referred for bypass surgery because percutaneous coronary intervention is challenging in this subset. Recent advances in the hardware as well as the technical expertise and an algorithm approach have improved the success to more than 90%.Antegrade approach is the cornerstone for managing CTO and has two distinct strategies: antegrade wire escalation, and antegrade dissection and reentry strategy. Step-wise approach to perform these procedures and the use of adjunct imaging are discussed.


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