Immediate post-procedural functional assessment of percutaneous coronary intervention: current evidence and future directions

Author(s):  
Daixin Ding ◽  
Jiayue Huang ◽  
Jelmer Westra ◽  
David Joel Cohen ◽  
Yundai Chen ◽  
...  

Abstract Percutaneous coronary intervention (PCI) guided by coronary physiology provides symptomatic benefit and improves patient outcomes. Nevertheless, over one-fourth of patients still experience recurrent angina or major adverse cardiac events following the index procedure. Coronary angiography, the current workhorse for evaluating PCI efficacy, has limited ability to identify suboptimal PCI results. Accumulating evidence supports the usefulness of immediate post-procedural functional assessment. This review discusses the incidence and possible mechanisms behind a suboptimal physiology immediately after PCI. Furthermore, we summarize the current evidence base supporting the usefulness of immediate post-PCI functional assessment for evaluating PCI effectiveness, guiding PCI optimization, and predicting clinical outcomes. Multiple observational studies and post hoc analyses of datasets from randomized trials demonstrated that higher post-PCI functional results are associated with better clinical outcomes as well as a reduced rate of residual angina and repeat revascularization. As such, post-PCI functional assessment is anticipated to impact patient management, secondary prevention, and resource utilization. Pre-PCI physiological guidance has been shown to improve clinical outcomes and reduce health care costs. Whether similar benefits can be achieved using post-PCI physiological assessment requires evaluation in randomized clinical outcome trials.

2018 ◽  
Vol 13 (3) ◽  
pp. 135
Author(s):  
Matthew Jackson ◽  
Azfar Zaman ◽  
◽  

Current guidelines recommend percutaneous coronary intervention (PCI) in patients with ongoing stable angina symptoms despite optimal medical therapy (OMT), although trials have shown no reduction in death or myocardial infarction. The recently published ORBITA trial compared OMT + PCI with OMT + ‘placebo’ PCI in patients with angina and single-vessel coronary artery disease (CAD), and found no significant difference in treadmill exercise time between the two groups after six weeks. The trial concluded that invasive procedures can be assessed with placebo control while numerous editorials interpreted the trial as showing that PCI has no role in the management of stable angina. However, the highly selected patient population, low ischaemic burden and level of symptoms and high proportion of nonflow-limiting stenoses on invasive physiological testing mean that, while ground-breaking in terms of its methodology, ORBITA does not add to the current evidence base supporting ischaemia-guided revascularisation if symptoms are not controlled on medical therapy alone.


2021 ◽  
Author(s):  
Qiang Tan ◽  
Chen Ming ◽  
Hao Jia ◽  
Wang Qian ◽  
Sun Limin ◽  
...  

Abstract Background and Objectives: Hyperinsulinemia plays a key role in development of cardiovascular impairment in patients with Metabolic syndrome. The aim of this study was to evaluate the influence of hyperinsulinemia on long-term Clinical outcomes of percutaneous coronary intervention (PCI) in patients with acute myocardial syndrome. Methods: Between March 2016 and January 2019, patients of ACS without diabetes mellitus and received primary PCI were enrolled. 368 patients were divided into low insulin group (n=157), medium insulin group (n=154) and high insulin group (n=157) according to tertiles of fasting insulin (FINS) level. The primary endpoint was major adverse cardiac events (MACE; all-cause death, non-fatal myocardial infarction, target vessel revascularization (TVR)) at 24 months. Second endpoint was angina-hospitalization. Results: High insulin group had an unfavorable prognosis, with higher rate of MACE (34.39%) compared with low insulin group (22.29%) and medium insulin group (23.37%) at 24 months (P<0.05). This difference was mainly driven by the increase of TVR. High insulin group also had higher rate of angina-hospitalization than low insulin group. Multivariate logistic regression showed that high insulin level (OR2.636, 95%CI 1.378-5.023), small vessel lesion (OR2.636, 95%CI 1.378-5.023), bifurcation lesion (OR3.506, 95%CI 1.048-11.922) and Syntax score(OR1.116, 95%CI 1.054-1.182) were independent predictors of MACE in ACS patients after PCIConclusion: Hyperinsulinemia might be a valid predictor of clinical outcomes in ACS patients undergoing PCI.


2018 ◽  
Vol 24 (4) ◽  
pp. 414-426 ◽  
Author(s):  
Patrick Proctor ◽  
Massoud A. Leesar ◽  
Arka Chatterjee

Thrombolytic therapy kick-started the era of modern cardiology but in the last few decades it has been largely supplanted by primary percutaneous coronary intervention (PCI) as the go-to treatment for acute myocardial infarction. However, these agents remain important for vast populations without access to primary PCI and acute ischemic stroke. More innovative uses have recently come up for the treatment of a variety of conditions. This article summarizes the history, evidence base and current use of thrombolytics in cardiovascular disease.


2021 ◽  
Vol 49 (3) ◽  
pp. 030006052199098
Author(s):  
Minhua Lai ◽  
Teimei Shen ◽  
Hong Cui ◽  
Lixia Lin ◽  
Peng Ran ◽  
...  

Objectives The deleterious effects of psychological problems on coronary heart disease (CHD) are not satisfactorily explained. We explored influential factors associated with mortality in psycho-cardiological disease in a Chinese sample. Methods Of 7460 cardiac patients, we selected 132 patients with CHD and mental illness. Follow-up was conducted via telephone. We analyzed clinical characteristics, clinical outcomes, and survival. Results The clinical detection rate of psycho-cardiological disease in the overall patient population was 1.8%. Of these, 113 patients completed follow-up; 18 died owing to cardiovascular diseases during follow-up. Kaplan–Meier analysis showed dysphagia, limb function, self-care ability, percutaneous coronary intervention, low-density lipoprotein, total cholesterol, pro-brain natriuretic peptide and high-sensitivity (hs) troponin T had significant associations with cumulative survival. Cox regression analysis showed total cholesterol (hazard ratio [HR]: 2.765, 95% confidence interval [CI]: 1.001–7.641), hs troponin T (HR: 4.668, 95% CI: 1.293–16.854), and percutaneous coronary intervention (HR: 3.619, 95% CI: 1.383–9.474) were independently associated with cumulative survival. Conclusions The clinical detection rate of psycho-cardiological disease was far lower than expected. Normal total cholesterol and hs troponin T were associated with reduced cardiovascular disease mortality over 2 years. Percutaneous coronary intervention is a prognostic risk factor in patients with psycho-cardiological disease.


2021 ◽  
Vol 10 ◽  
pp. 204800402199219
Author(s):  
Claire E Raphael ◽  
Peter D O’Kane

Bifurcation lesions are common and associated with higher risks of major cardiac events and restenosis after percutaneous coronary intervention (PCI). Treatment requires understanding of lesion characteristics, stent design and therapeutic options. We review the evidence for provisional vs 2-stent techniques. We conclude that provisional stenting is suitable for most bifurcation lesions. We detail situations where a 2-stent technique should be considered and the steps for performing each of the 2-step techniques. We review the importance of lesion preparation, intracoronary imaging, proximal optimization (POT) and kissing balloon inflation


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jun Shitara ◽  
Ryo Naito ◽  
Takatoshi Kasai ◽  
Hirohisa Endo ◽  
Hideki Wada ◽  
...  

Abstract Background The aim of this study was to determine the difference in effects of beta-blockers on long-term clinical outcomes between ischemic heart disease (IHD) patients with mid-range ejection fraction (mrEF) and those with reduced ejection fraction (rEF). Methods Data were assessed of 3508 consecutive IHD patients who underwent percutaneous coronary intervention (PCI) between 1997 and 2011. Among them, 316 patients with mrEF (EF = 40–49%) and 201 patients with rEF (EF < 40%) were identified. They were assigned to groups according to users and non-users of beta-blockers and effects of beta-blockers were assessed between mrEF and rEF patients, separately. The primary outcome was a composite of all-cause death and non-fatal acute coronary syndrome. Results The median follow-up period was 5.5 years in mrEF patients and 4.3 years in rEF patients. Cumulative event-free survival was significantly lower in the group with beta-blockers than in the group without beta-blockers in rEF (p = 0.003), whereas no difference was observed in mrEF (p = 0.137) between those with and without beta-blockers. In the multivariate analysis, use of beta-blockers was associated with reduction in clinical outcomes in patients with rEF (hazard ratio (HR), 0.59; 95% confidence interval (CI), 0.36–0.97; p = 0.036), whereas no association was observed among those with mrEF (HR 0.74; 95% CI 0.49–1.10; p = 0.137). Conclusions Our observational study showed that use of beta-blockers was not associated with long-term clinical outcomes in IHD patients with mrEF, whereas a significant association was observed in those with rEF.


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