scholarly journals Overview of Technical and Cost Considerations in Complex Percutaneous Coronary Intervention

2011 ◽  
Vol 9 (1) ◽  
pp. 17 ◽  
Author(s):  
J Raider Estrada ◽  
Jonathan D Paul ◽  
Atman P Shah ◽  
Sandeep Nathan ◽  
◽  
...  

Complex percutaneous coronary intervention (PCI), encompassing an ever-expanding range of challenging lesion sets and patient populations, accounts for a significant proportion of PCI procedures being performed currently. Specific lesion types associated with lower rates of procedural success and higher rates of recurrence or major adverse cardiac events (MACE) include multivessel disease, unprotected left main coronary artery disease, fibrocalcific or undilatable lesions, chronic total occlusions, degenerated saphenous vein graft lesions, thrombotic lesions, and bifurcation disease. Validated tools and technical strategies currently exist to address most procedural scenarios encountered and should be familiar to the complex PCI operator. Anticipated clinical outcomes, projected resource utilization, and cost considerations should all factor into the decisions of when, how, and in whom to intervene.

2014 ◽  
Vol 111 (06) ◽  
pp. 1060-1066 ◽  
Author(s):  
Iciar Arbesu ◽  
Bernd Jilma ◽  
Gerald Maurer ◽  
Irene M. Lang ◽  
Christine Mannhalter ◽  
...  

SummaryThe single nucleotide polymorphism (SNP) rs342293 has been shown to influence platelet number and mean platelet volume (MPV). We investigated the association between the rs342293 polymorphism and cardiovascular outcome in a prospective cohort study. The rs342293 polymorphism was analysed in 404 patients with coronary artery disease undergoing percutaneous coronary intervention. The rates of cardiac adverse events were recorded during two years of follow-up. The polymorphism was associated with MPV (median 10.1 fL, interquartile range [IQR]: 9.6 to 10.6 in patients with the CC-allele vs 10.4 fL, IQR: 9.9 to 11.1 in G>C SNP carriers; p<0.001), but not with platelet count. Survival analysis indicated that carriers of the rs342293 G variant had a substantially higher risk to develop cardiac adverse events compared with wild type carriers during two years of follow-up (33% vs 22%; adjusted hazard ratio = 1.63, 95% confidence interval = 1.06–2.52, p=0.027). The rs342293 SNP could explain 2.9% of the variability in MPV (p=0.01). In conclusion, patients undergoing coronary stenting who carry the G-variant of the rs342293 SNP which is associated with larger MPV are at higher risk for adverse cardiovascular outcome.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Catarina Ramos ◽  
Patrícia Napoleão ◽  
Mafalda Selas ◽  
Cláudia Freixo ◽  
Ana Maria Viegas Crespo ◽  
...  

We examined the longitudinal changes of VEGF levels after percutaneous coronary intervention for predicting major adverse cardiac events (MACE) in coronary artery disease (CAD) patients. VEGF was measured in 94 CAD patients’ serum before revascularization, 1-month and 1-year after. Independently of clinical presentation, patients had lower VEGF concentration than a cohort of healthy subjects (median, IQ: 15.9, 9.0–264 pg/mL versus 419, 212–758 pg/mL;P<0.001) at baseline. VEGF increased to 1-month (median, IQ: 276, 167–498 pg/mL;P<0.001) and remained steady to 1-year (median, IQ: 320, 173–497 pg/mL;P<0.001) approaching control levels. Drug eluting stent apposition and previous medication intake produced a less steep VEGF evolution after intervention (P<0.05). Baseline VEGF concentration <40.8 pg/mL conveyed increased risk for MACE in a 5-year follow-up. Results reflect a positive role of VEGF in recovery and support its importance in CAD prognosis.


2017 ◽  
Vol 12 (1) ◽  
pp. 46 ◽  
Author(s):  
Andrew McNeice ◽  
Andrew Ladwiniec ◽  
Simon Walsh ◽  
Colm Hanratty ◽  
◽  
...  

The hybrid approach is a systematic algorithm-led percutaneous coronary intervention strategy based on the identification of key anatomical features on coronary angiography to treat chronic total occlusions. The aims of this approach are to provide a standardised tool for physician training and programme development, avoiding futile strategies to improve safety, procedural success and reduce the contrast and radiation required to complete the case.


Author(s):  
Matthias De Boulle ◽  
Erik Debing ◽  
Dries Belsack ◽  
Bert Vandeloo

Vascular access for percutaneous coronary intervention (PCI) is usually obtained through the radial or femoral, and to lesser extent the brachial or ulnar artery. We describe the transcarotid approach for PCI in a patient with severe peripheral artery disease. No adverse neurological or cardiac events were observed.


2021 ◽  
Vol 8 ◽  
Author(s):  
Ziwei Xi ◽  
Jianan Li ◽  
Hong Qiu ◽  
Tingting Guo ◽  
Yong Wang ◽  
...  

Background: Patients undergoing complex percutaneous coronary intervention (PCI) have an increased risk of cardiovascular events. Whether potent antiplatelet therapy after complex PCI improves outcomes in patients with stable coronary artery disease (SCAD) remains unclear.Objectives: To assess the efficacy and safety of ticagrelor vs. clopidogrel in patients with SCAD undergoing complex PCI.Methods: Patients with a diagnosis of SCAD and undergoing PCI during January 2016 to December 2018 were selected from an institutional registry. The primary efficacy endpoint was major adverse cardiac events (MACE) within 12 months after PCI. The primary safety endpoint was major bleeding.Results: Among 15,459 patients with SCAD included in this analysis, complex PCI was performed in 6,335 (41.0%) patients. Of patients undergoing complex PCI, 1,123 patients (17.7%) were treated with ticagrelor. The primary efficacy outcome after complex PCI occurred in 8.6% of patients in the ticagrelor group and 11.2% in the clopidogrel group. Compared with clopidogrel, ticagrelor decreased the risk of MACE in patients undergoing complex PCI [adjusted hazard ratio (HR): 0.764; 95% confidence interval (CI): 0.615 to 0.949; p = 0.015], but not in non-complex PCI (p for interaction = 0.001). There was no significant difference in incidence of major bleeding between patients treated with ticagrelor and clopidogrel (p = 0.221), while ticagrelor was associated with an increased risk of minor bleeding (adjusted HR: 3.099; 95% CI: 2.049 to 4.687; p &lt; 0.001).Conclusion: In patients with SCAD and undergoing complex PCI, ticagrelor could substantially reduce the risk of adverse cardiovascular outcomes without increasing the risk of major bleeding compared with clopidogrel.


2021 ◽  
Vol 36 (2) ◽  
pp. 133-138
Author(s):  
AHM Waliul Islam ◽  
AQM Reza ◽  
Sham Munwar ◽  
Shahabuddin Talukder

Coronary artery disease (CAD) is one of the leading causes of death in our patient population. In the era of cardiovascular intervention, Percutaneous coronary intervention (PCI) is one of the most important modalities in treating these group of patients. Several CAD risks factors and co-morbid conditions are key responsible factor of procedural success. High bleeding risk (HBR) patients undergoing PCI is not an uncommon phenomenon. Incidences and prevalence of HBR patients with CAD and their management by PCI is not well addressed in our literature. PCI in HBR patients carries potential risk of intracranial hemorrhage (ICH) and lifethreatening bleeding. Therefore, careful pre-PCI assessment of possible risk or threats of post-PCI complications in patients with HBR are deem necessitate to understand. We recommend forming multicenter common consensus and to form a guideline in treating HBR patient by PCI. Thus, to reduce post procedural complication and subsequent improvement of mortality and morbidity in HBR patients undergoing PCI in both ST segment elevated myocardial infarction (STEMI) and as well as non-STEMI. Bangladesh Heart Journal 2021; 36(2): 133-138


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