Outcome of early versus delayed invasive strategy in patients with non-ST-segment elevation myocardial infarction and chronic kidney disease not on dialysis

Author(s):  
Yong Hoon Kim ◽  
Ae-Young Her ◽  
Myung Ho Jeong ◽  
Byeong-Keuk Kim ◽  
Sung-Jin Hong ◽  
...  
2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
A Sharon ◽  
B Fishman ◽  
E Itelman ◽  
P Fefer ◽  
I Barbash ◽  
...  

Abstract Background Current guidelines recommend an early invasive strategy for patients with non-ST segment elevation myocardial infarction (NSTEMI). Purpose To evaluate whether early invasive strategy is associated with better outcome among patients with chronic kidney disease (CKD). Methods Retrospective cohort analysis of consecutive patients with NSTEMI between 2008 and 2021. Glomerular filtration rate (eGFR) was estimated using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) creatinine equation. Invasively treated patients were dichotomized into early (<24 hours) and non-early groups. Mortality data was available for all patients from a national registry. Multivariate Cox regression models with interaction analysis were applied. Results Final study population comprised 7,107 NSTEMI patients, of whom 3,172 (45%) had eGFR <60 ml/min/1.73m2. 1,988 (28%) and 973 (14%) patients had eGFR under 45 and 30 ml/min/1.73m2, respectively. 3,529 (50%) patients were treated invasively, among them 1837 (52%) underwent early invasive strategy. Patients in the early invasive group were younger (64 vs. 68 years, p<0.001) and were less likely to have comorbidities including kidney disease. During a median follow-up of 3 years (IQR 1.2–5.2), 2,552 (36%) patients died. Kaplan Meier survival analysis demonstrated that the cumulative probability of death was 50%, 15%, and 6% among patients in the conservative, non-early, and early invasive groups respectively (p Log-rank <0.001). Subgroup analysis of invasively managed patients showed that early invasive strategy was associated with a significant 32% reduced risk of death in a multivariate model (95% CI 0.56–0.82, p<0.001), but this associated benefit was modified by eGFR (p for interaction 0.045). The modification effect of CKD on the association of early invasive strategy with outcome was most pronounced among invasively treated patients with eGFR <45 ml/min/1.73m2, with no survival benefit for early invasive approach in these patients (HR 0.8, 95% CI 0.57–1.14, p=0.221 vs. HR 0.6 95% CI 0.45–0.72, p<0.001; p for interaction=0.046). Conclusion Among invasively treated NSTEMI patients, the benefit of early invasive strategy is modified by CKD, and limited to those with eGFR ≥45 ml/min/1.73m2. FUNDunding Acknowledgement Type of funding sources: None.


2013 ◽  
Vol 8 (2) ◽  
pp. 90-97
Author(s):  
CM Shaheen Kabir ◽  
Fazila Tun-Nesa Malik ◽  
Abdul Malik ◽  
M Maksumul Haq ◽  
Syed Dawood Md Taimur ◽  
...  

Background: Nearly 40% of patients presenting with Non ST-Segment Elevation Myocardial Infarction (NSTEMI) have Chronic Kidney Disease (CKD). CKD is a powerful predictor of adverse events among NSTEMI patients. CKD is associated with a high prevalence of obstructive coronary artery disease. Objectives: The purpose of the present study was to evaluate the severity of coronary artery disease in patients with Chronic Kidney Disease presenting with Non ST-Segment Elevation Myocardial Infarction. Methods: In this prospective observational study a total of 128 patients with NSTEMI were enrolled. They were divided equally in group I (NSTEMI with CKD) and group II (NSTEMI with normal renal function) on the basis of estimated glomerular filtration rate. Patients were considered to have CKD if he/she had documented history of CKD or estimated glomerular filtration rate <60 mL/min/1.73 m². Angiographic severity of CAD was assessed by evaluation of number of involved vessel, site of lesion, % of stenosis, ACC/ AHA lesion classification (Type A, B, C) and TIMI flow grade between the groups. Results: Patients with CKD were significantly older, with a greater prevalence of hypertension, diabetes mellitus, lower left ventricular ejection fraction, and lower haemoglobin level compared with those without CKD. CKD was associated with an increased risk of triple vessel and left main disease. Conclusion: CKD strongly predicts severe coronary artery disease profile among NSTEMI patients. DOI: http://dx.doi.org/10.3329/uhj.v8i2.16079 University Heart Journal Vol. 8, No. 2, July 2012


2016 ◽  
Vol 11 (1) ◽  
pp. 18-25
Author(s):  
CM Shaheen Kabir ◽  
Fazila Tun Nesa Malik ◽  
Abdul Malik ◽  
M Maksumul Haq ◽  
Syed Dawood Md Taimur ◽  
...  

Background: Nearly 40% of patients presenting with Non ST-Segment Elevation Myocardial Infarction (NSTEMI) have Chronic Kidney Disease (CKD). CKD is a powerful predictor of adverse events among NSTEMI patients. CKD is associated with a high prevalence of obstructive coronary artery disease.Objectives: The purpose of the present study was to evaluate the severity of coronary artery disease in patients with Chronic Kidney Disease presenting with Non ST-Segment Elevation Myocardial Infarction. Methods: In this prospective observational study a total of 128 patients with NSTEMI were enrolled. They were divided equally in group I (NSTEMI with CKD) and group II (NSTEMI with normal renal function) on the basis of estimated glomerular filtration rate. Patients were considered to have CKD if he/she had documented history of CKD or estimated glomerular filtration rate <60 mL/min/1.73 m². Angiographic severity of CAD was assessed by evaluation of number of involved vessel, site of lesion, % of stenosis, ACC/AHA lesion classification (Type A, B, C) and TIMI flow grade between the groups.Results: Patients with CKD were significantly older, with a greater prevalence of hypertension, diabetes mellitus, lower left ventricular ejection fraction, and lower haemoglobin level compared with those without CKD. CKD was associated with an increased risk of triple vessel and left main disease.Conclusion: CKD strongly predicts severe coronary artery disease profile among NSTEMI patients.University Heart Journal Vol. 11, No. 1, January 2015; 18-25


2017 ◽  
Vol 7 (2) ◽  
pp. 150-157 ◽  
Author(s):  
Gilad Margolis ◽  
Shahar Vig ◽  
Nir Flint ◽  
Shafik Khoury ◽  
Michael Barkagan ◽  
...  

Background: Limited data is present regarding long-term outcomes in chronic kidney disease (CKD) patients presenting with stent thrombosis (ST). We evaluated the possible implications of CKD on long-term mortality in patients presenting with ST-segment elevation myocardial infarction (STEMI) and treated with primary percutaneous coronary intervention (PCI), and its interaction with the presence of ST. Methods: We retrospectively studied 1,722 STEMI patients treated with primary PCI. Baseline CKD was categorized as an estimated glomerular filtration rate <60 mL/min/1.73 m2 at presentation. The presence of ST was determined using the Academic Research Consortium definitions. Patients were evaluated for the presence of CKD and ST, as well as for long-term mortality. Results: A total of 448/1,722 (26%) patients had baseline CKD. Patients with CKD were older and had more comorbidities and a higher rate of ST (4 vs. 7%, respectively, p < 0.001). In a univariate analysis, long-term mortality was significantly higher among those with CKD compared to those without CKD (17.6 vs. 2.7%, p < 0.001). The presence of ST did not alter long-term mortality in both CKD and no-CKD patients. In a Cox regression model, CKD was an independent predictor of long-term mortality (hazard ratio 2.04, 95% confidence interval 1.17-3.56, p = 0.01), while ST as a covariate was not significantly associated with long-term mortality. Conclusion: Among STEMI patients, CKD, but not ST, is a predictor of long-term mortality.


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