scholarly journals Prognostic comparison between creatinine-based glomerular filtration rate formulas for the prediction of 10-year outcome in patients with non-ST elevation acute coronary syndrome treated by percutaneous coronary intervention

2017 ◽  
Vol 7 (8) ◽  
pp. 689-702 ◽  
Author(s):  
Piercarlo Ballo ◽  
Tania Chechi ◽  
Gaia Spaziani ◽  
Veronica Fibbi ◽  
Duccio Conti ◽  
...  

Background: Estimated glomerular filtration rate (eGFR) is a predictor of outcome among patients with non-ST-elevation acute coronary syndrome (NSTE-ACS), but which estimation formula provides the best long-term risk stratification in this setting is still unclear. We compared the prognostic performance of four creatinine-based formulas for the prediction of 10-year outcome in a NSTE-ACS population treated by percutaneous coronary intervention. Methods: In 222 NSTE-ACS patients submitted to percutaneous coronary intervention, eGFR was calculated using four formulas: Cockcroft–Gault, re-expressed modification of diet in renal disease (MDRD), chronic kidney disease epidemiology collaboration (CKD-Epi), and Mayo-quadratic. Predefined endpoints were all-cause death and a composite of cardiovascular death, non-fatal reinfarction, clinically driven repeat revascularisation, and heart failure hospitalisation. Results: The different eGFR values showed poor agreement, with prevalences of renal dysfunction ranging from 14% to 35%. Over a median follow-up of 10.2 years, eGFR calculated by the CKD-Epi and Mayo-quadratic formulas independently predicted outcome, with an increase in the risk of death and events by up to 17% and 11%, respectively, for each decrement of 10 ml/min/1.73 m2. The Cockcroft–Gault and MDRD equations showed a borderline association with mortality and did not predict events. When compared in terms of goodness of fit, discrimination and calibration, the Mayo-quadratic outperformed the other formulas for the prediction of death and the CKD-Epi showed the best performance for the prediction of events (net reclassification improvement values 0.33–0.35). Conclusions: eGFR is an independent predictor of long-term outcome in patients with NSTE-ACS treated by percutaneous coronary intervention. The Mayo-quadratic and CKD-Epi equations might be superior to classic eGFR formulas for risk stratification in these patients.

2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Sida Jia ◽  
Ce Zhang ◽  
Yue Liu ◽  
Deshan Yuan ◽  
Xueyan Zhao ◽  
...  

Objective. We aim to evaluate the long-term prognosis of non-ST elevation acute coronary syndrome (NSTE-ACS) patients with high-risk coronary anatomy (HRCA). Background. Coronary disease severity is important for therapeutic decision-making and prognostication among patients presenting with NSTE-ACS. However, long-term outcome in patients undergoing percutaneous coronary intervention (PCI) with HRCA is still unknown. Method. NSTE-ACS patients undergoing PCI in Fuwai Hospital in 2013 were prospectively enrolled and subsequently divided into HRCA and low-risk coronary anatomy (LRCA) groups according to whether angiography complies with the HRCA definition. HRCA was defined as left main disease >50%, proximal LAD lesion >70%, or 2- to 3- vessel disease involving the LAD. Prognosis impact on 2-year and 5-year major adverse cardiovascular and cerebrovascular events (MACCE) is analyzed. Results. Out of 4,984 enrolled patients with NSTE-ACS, 3,752 patients belonged to the HRCA group, while 1,232 patients belonged to the LRCA group. Compared with the LRCA group, patients in the HRCA group had worse baseline characteristics including higher age, more comorbidities, and worse angiographic findings. Patients in the HRCA group had higher incidence of unplanned revascularization (2 years: 9.7% vs. 5.1%, p<0.001; 5 years: 15.4% vs. 10.3%, p<0.001), 2-year MACCE (13.1% vs. 8.8%, p<0.001), and 5-year death/MI/revascularization/stroke (23.0% vs. 18.4%, p=0.001). Kaplan–Meier survival analysis showed similar results. After adjusting for confounding factors, HRCA is independently associated with higher risk of revascularization (2 years: HR = 1.636, 95% CI: 1.225–2.186; 5 years: HR = 1.460, 95% CI: 1.186–1.798), 2-year MACCE (HR = 1.275, 95% CI = 1.019–1.596) and 5-year death/MI/revascularization/stroke (HR = 1.183, 95% CI: 1.010–1.385). Conclusion. In our large cohort of Chinese patients, HRCA is an independent risk factor for long-term unplanned revascularization and MACCE.


BMJ Open ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. e038551
Author(s):  
Peng-Yuan Chen ◽  
Yuan-Hui Liu ◽  
Chong-Yang Duan ◽  
Lei Jiang ◽  
Xue-Biao Wei ◽  
...  

ObjectiveWe aimed to describe the association between in-hospital infection and prognosis among patients with non-ST elevation acute coronary syndrome (NSTE-ACS) who received percutaneous coronary intervention (PCI).DesignThis observational cohort originated from a database of patients with NSTE-ACS who underwent PCI from 1 January 2010 to 31 December 2014.SettingFive centres in South China.ParticipantsThis multicentre observational cohort study consecutively included 8197 patients with NSTE-ACS who received PCI. Only patients with adequate information to diagnose or rule out infection were included. Patients were excluded if they were diagnosed with a malignant tumour, were pregnant or presented with cardiogenic shock at the index date. Patients were grouped by whether they had in-hospital infection or not.Primary and secondary outcome measuresThe primary outcome was all-cause death and major bleeding during hospitalisation. The secondary outcomes included all-cause death and major bleeding during follow-up and in-hospital myocardial infarction.ResultsOf the 5215 patients, 206 (3.95%) acquired infection. Patients with infection had a higher rate of in-hospital all-cause death and major bleeding (4.4% vs 0.2% and 16.5% vs 1.2%, respectively; p<0.001). After adjusting for confounders, infection remained independently associated with in-hospital and long-term all-cause death (OR, 13.19, 95% CI 4.59 to 37.87; HR, 2.03, 95% CI 1.52 to 2.71; p<0.001) and major bleeding (OR, 10.24, 95% CI 6.17 to 16.98; HR, 5.31, 95% CI 3.49 to 8.08; p<0.001). A subgroup analysis confirmed these results.ConclusionsThe incidence of infection is low during hospitalisation, but is associated with worse in-hospital and long-term outcomes.


2021 ◽  
Author(s):  
Ru Liu ◽  
Tianyu Li ◽  
Deshan Yuan ◽  
Yan Chen ◽  
Xiaofang Tang ◽  
...  

Abstract Objectives: This study analyzed the association between on-treatment platelet reactivity and long-term outcomes of patients with acute coronary syndrome (ACS) and thrombocytopenia (TP) in the real world. Methods: A total of 10724 consecutive cases with coronary artery disease who underwent percutaneous coronary intervention (PCI) were collected from January to December 2013. Cases with ACS and TP under dual anti-platelet therapy were enrolled from the total cohort. 5-year clinical outcomes were evaluated among cases with high on-treatment platelet reactivity (HTPR), low on-treatment platelet reactivity (LTPR) and normal on-treatment platelet reactivity (NTPR), tested by thromboelastogram (TEG) at baseline. Results: Cases with HTPR, LTPR and NTPR accounted for 26.2%, 34.4% and 39.5%, respectively. Cases with HTPR were presented with the most male sex, lowest hemoglobin level, highest erythrocyte sedimentation rate and most LM or three-vessel disease, compared with the other two groups. The rates of 5-year all-cause death, major adverse cardiovascular and cerebrovascular events (MACCE), cardiac death, myocardial infarction (MI), revascularization, stroke and bleeding were all not significantly different among three groups. Multivariable Cox regression indicated that, compared with cases with NTPR, cases with HTPR were not independently associated with all endpoints, as well as cases with LTPR (all P>0.05). Conclusions: In patients with ACS and TP undergoing PCI, 5-year all-cause death, MACCE, MI, revascularization, stroke and bleeding risk were all similar between cases with HTPR and cases with NTPR, tested by TEG at baseline, in the real world. The comparison result was the same between cases with LTPR and NTPR.


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