Risk Scores for 30-Day Mortality After Percutaneous Coronary Intervention: New Insights Into Causes and Risk of Death

2014 ◽  
Vol 89 (5) ◽  
pp. 631-637 ◽  
Author(s):  
Mandeep Singh ◽  
Ryan J. Lennon ◽  
Rajiv Gulati ◽  
David R. Holmes
2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Runzhen Chen ◽  
Chen Liu ◽  
Peng Zhou ◽  
Yu Tan ◽  
Zhaoxue Sheng ◽  
...  

Abstract Background Associations between D-dimer and outcomes of patients with acute coronary syndromes (ACS) remain controversial. This study aimed to investigate the prognostic value of D-dimer in ACS patients treated by percutaneous coronary intervention (PCI). Methods In this observational study, 3972 consecutive patients with ACS treated by PCI were retrospectively recruited. The X-tile program was used to determine the optimal D-dimer thresholds for risk stratifications. Cox regression with multiple adjustments was used for outcome analysis. Restricted cubic spline (RCS) analysis was performed to assess the dose-response association between D-dimer and outcomes. The C-index was calculated to evaluate the additional prognostic value of D-dimer when added to clinical risk factors and commonly used clinical risk scores, with internal validations using bootstrapping methods. The primary outcome was all-cause death. Results During a median follow-up of 720 days, 225 deaths occurred. Based on the thresholds generated by X-tile, ACS-PCI patients with median (420–1150 ng/mL, hazard ratio [HR]: 1.58, 95 % confidence interval [CI]: 1.14–2.20, P = 0.007) and high (≥ 1150 ng/mL, HR: 1.98, 95 % CI: 1.36–2.89, P < 0.001) levels of D-dimer showed substantially higher risk of death compared to those with low D-dimer (< 420 ng/mL). RCS analysis depicted a constant relation between D-dimer and various outcomes. The addition of D-dimer levels significantly improved risk predictions for all-cause death when combined with the fully adjusted models (C-index: 0.853 vs. 0.845, P difference = 0.021), the GRACE score (C-index: 0.826 vs. 0.814, P difference = 0.027), and the TIMI score (C-index: 0.804 vs. 0.776, P difference < 0.001). The predicted mortality at the median follow-up (two years) was 1.7 %, 5.2 %, and 10.9 % for patients with low, median, and high D-dimer, respectively, which was well matched with the observed mortality (low D-dimer group: 1.2 %, median D-dimer group: 5.2 %, and high D-dimer group: 12.6 %). Conclusions For ACS patients treated by PCI, D-dimer level was an independent predictor for adverse outcomes, and provided additional prognostic value when combined with clinical risk factors and risk scores. Risk stratifications based on D-dimer was plausible to differentiate ACS-PCI patients with higher risk of death.


2020 ◽  
Vol 14 ◽  
Author(s):  
Johny Nicolas ◽  
Usman Baber ◽  
Roxana Mehran

A P2Y12 inhibitor-based monotherapy after a short period of dual antiplatelet therapy is emerging as a plausible strategy to decrease bleeding events in high-risk patients receiving dual antiplatelet therapy after percutaneous coronary intervention. Ticagrelor With Aspirin or Alone in High-Risk Patients After Coronary Intervention (TWILIGHT), a randomized double-blind trial, tested this approach by dropping aspirin at 3 months and continuing with ticagrelor monotherapy for an additional 12 months. The study enrolled 9,006 patients, of whom 7,119 who tolerated 3 months of dual antiplatelet therapy were randomized after 3 months into two arms: ticagrelor plus placebo and ticagrelor plus aspirin. The primary endpoint of interest, Bleeding Academic Research Consortium type 2, 3, or 5 bleeding, occurred less frequently in the experimental arm (HR 0.56; 95% CI [0.45–0.68]; p<0.001), whereas the secondary endpoint of ischemic events was similar between the two arms (HR 0.99; 95% CI [0.78–1.25]). Transition from dual antiplatelet therapy consisting of ticagrelor plus aspirin to ticagrelor-based monotherapy in high-risk patients at 3 months after percutaneous coronary intervention resulted in a lower risk of bleeding events without an increase in risk of death, MI, or stroke.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
J.S Yeh ◽  
C.Y Hsu ◽  
C.Y Huang ◽  
W.T Chen ◽  
Y.C Hsieh ◽  
...  

Abstract Aims To examine the effect of de-escalation of P2Y12 inhibitor in dual antiplatelet therapy (DAPT) on major adverse cardiovascular events (MACE) and bleeding complications after acute myocardial infarction (AMI) in Taiwanese patients undergoing percutaneous coronary intervention (PCI). Methods and results We retrospectively evaluated patients who had received PCI during AMI hospitalisation and were initially on aspirin and ticagrelor and without adverse events at 3 months between 2013 and 2016. In total, 1,901 and 8,199 patients were identified as switched DAPT (switched to aspirin and clopidogrel) and unswitched DAPT (continued on aspirin and ticagrelor) cohorts, respectively. With a mean follow-up of 8 months, the incidence rates (per 100 person-year) of death, AMI readmission and MACE were 2.89, 3.68 and 4.91 in the switched cohort and 2.42, 3.28 and 4.72 in the unswitched cohort, respectively based on an inverse probability of treatment weighted method. (Table) After adjustment for patients' clinical variables, two groups were no significant difference in death (A), AMI admission (B) and MACE (C). Additionally, there was no difference in the risk of major (D) or non-major clinically relevant bleeding (E) (Figure 1). Conclusions Unguided de-escalation of P2Y12 inhibitor in DAPT was not associated with higher risk of death, MACE, AMI readmission in Taiwanese patients with AMI undergoing PCI. Figure 1 Funding Acknowledgement Type of funding source: Private hospital(s). Main funding source(s): Taipei Medical University


Circulation ◽  
2021 ◽  
Vol 144 (Suppl_2) ◽  
Author(s):  
Daniel Rob ◽  
Jana Smalcova ◽  
Tomas Kovarnik ◽  
David Zemanek ◽  
Ales Kral ◽  
...  

Background: An increasing number of cardiac centres are using immediate percutaneous coronary intervention (PCI) and extracorporeal cardiopulmonary resuscitation (ECPR) in patients with refractory out of hospital cardiac arrest (r-OHCA). Published evidence regarding PCI in OHCA has been mainly reporting to patients with early return of spontaneous circulation and the influence of PCI and ECPR on survival in the population of patients with r-OHCA and acute coronary syndrome (ACS) remains unclear. Methods: In this post hoc analysis of the randomized r-OHCA trial, all patients with ACS as a cause of r-OHCA were included. The effect of successful PCI and ECPR on 180-days survival was examined using Kaplan-Meier estimates and multivariable Cox regression. Results: In total, 256 patients were evaluated in Prague OHCA study and 127 (49.6 %) had ACS as the cause of r-OHCA constituting current study population. The mean age was 58 years (46.3-64) and duration of resuscitation was 52.5 minutes (36.5-68). ECPR was used in 51 (40.2 %) of patients. Immediate PCI was performed in 86 (67.7%) patients and TIMI flow 2 or 3 was achieved in 75 (87.2%) patients. The overall 180-days survival of patients with successful PCI was 40 % compared to 7.7 % with no or failed immediate PCI (log-rank p < 0.001). After adjustment for confounders, successful PCI was associated with a lower risk of death (HR 0.47, CI 0.24-0.93, p = 0.031). Likewise, ECPR was associated with a lower risk of death (HR 0.11, CI 0.05-0.24, p< 0.001). Conclusion: In this post hoc analysis of the randomized r-OHCA trial, successful immediate PCI as well as ECPR were associated with improved 180-days survival in patients with r-OHCA due to ACS.


Medicina ◽  
2019 ◽  
Vol 55 (8) ◽  
pp. 494
Author(s):  
Kalnins ◽  
Strele ◽  
Lejnieks

Background and objectives: Different scoring systems are used to stratify patients with chronic total coronary artery occlusions (CTO) according to disease complexity to predict the success of the percutaneous coronary intervention (PCI). Comparison among different CTO scoring systems and long-term outcome for patients with CTO after PCI has not been well established. The objectives of the study were to assess the ability of different disease severity scoring systems to predict, first, procedural success and, second, overall survival in patients with a successful procedure. Materials and Methods: A total of 551 patients who underwent elective CTO PCI in Riga East University hospital from January 2007 to December 2016 were included in the study. Four scoring systems (J CTO, PROGRESS CTO, CL, and CASTLE) were calculated. ROC curves were used to assess the association between scores and procedural success, and the Kaplan–Meier method and Cox regression were used to estimate the association with death from any cause after a successful procedure, Results: 454 of 551cases were successful. With increasing disease complexity, the procedural success rate was significantly reduced in all scoring systems (p < 0.001): Area under the curve was 0.714 for J CTO score, 0.605 for PROGRESS CTO, 0.624 for CL and 0.641 for CASTLE scores. During the median 6.8 years of follow-up time, survival was better in the successful procedure group (p = 0.041). Among patients with procedural success, only PROGRESS and CASTLE scores showed an association with all-cause risk of death. After adjustment for baseline characteristics, patients having high PROGRESS score had almost twice higher risk of death (HR 1.81(95% CI 1.19–2.75)), and those with high and intermediate CASTLE score experienced almost four (HR 3.68(95% CI 1.50–9.05)) and two (HR 2.15, (95% CI 1.42–3.23)) times higher risk of death than the low score patients, respectively. Conclusions: All four CTO scoring systems had moderate ability to predict procedural success. More complex CTO PCI patients, assessed by PROGRESS and CASTLE scores, has worse all-cause survival in six to seven years after a successful procedure; whereas J CTO and CL scores had no association with survival.


2019 ◽  
Vol 8 (6) ◽  
pp. 898 ◽  
Author(s):  
Christian Roth ◽  
Matthias Schneider ◽  
Daniel Dalos ◽  
Clemens Gangl ◽  
Christian Toth ◽  
...  

Background: Reduced left ventricular function (LVF) is a predictor for stent-thrombosis. In advanced heart failure (characterized by high NT-proBNP) with an activated coagulation system, coronary events clinically perceived as sudden death or death from heart failure may be more common in patients treated by percutaneous coronary intervention (PCI) than in patients treated by coronary artery bypass grafting (CABG). Our study analyses (1) if patients with reduced LVF who require coronary revascularization will have a better survival benefit with CABG or PCI, and (2) if the survival benefit is predicted by NT-proBNP. Methods: This observational retrospective study included patients from the coronary catheter laboratory database of the Medical University of Vienna (CCLD-MUW). Multivariate Cox regression analyses were performed to test the hypothesis that there is an interaction in the risk of death between those with lower or elevated NT-proBNP levels and the revascularization procedure (PCI or CABG). The relative risk of PCI compared to CABG as reference was calculated for patients with low and elevated NT-proBNP levels. Results: In the entire study population with 398 patients (340 PCI and 58 CABG) the revascularization procedure had no predictive value. When the revascularization procedure*NTproBNP interaction was forced into the Cox regression model, this term was an independent predictor of death. The relative risk of PCI compared to CABG was similar in patients with lower NT-proBNP—1.01 (95% confidence interval (CI), 0.45–2.24), but was significantly increased in patients with elevated NT-proBNP—1.58 (95% CI, 1.07–2.33). Conclusion: Death is associated to the revascularization procedure, but only in those patients with elevated NT-proBNP levels. NT-proBNP is a predicting factor for the revascularization procedure: elevated levels showed an increased risk of death after PCI compared to CABG, whereas lower levels were associated with a similar risk after both revascularization procedures.


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