scholarly journals The 11-Year Prognostic Impact of Chronic Total Occlusion in the Noninfarct-Related Coronary Artery on Patients with Acute Myocardial Infarction

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Xuanqi An ◽  
Jingang Yang ◽  
Kefei Dou ◽  
Yuejin Yang

Background. The prognostic significance of CTO in the non-IRA in patients with AMI has been under dispute. Relevant long-term follow-up studies are lacking. Hypothesis. CTO in the non-IRA is an independent predictor of poor long-term prognosis in patients with AMI. Methods. We prospectively enrolled 2336 patients with AMI who received emergent percutaneous coronary intervention successfully from January 2006 to May 2011. Our primary endpoints included death from cardiovascular causes, recurrent myocardial infarction, stroke, and target-vessel revascularization. We adopted Cox regression analysis adjusted for confounders to analyze the impact of CTO in the non-IRA on long-term mortalities. Results. We identified 628 (27.6%) subjects with CTO in the non-IRA among 2282 AMI patients. After a mean follow-up duration of 134.3 months, we found the CTO group had significantly higher MACCE rate than the group without CTO (30.4% versus 24.3%, P = 0.004 ). CTO in the non-IRA independently predicted 11-year MACCE in the male AMI subgroup (hazard ratio 1.28, 95% confidence interval 1.06 to 1.54, P = 0.01 ) and in the male NSTEMI subgroup (hazard ratio 1.53, 95% confidence interval 1.09 to 2.15, P = 0.02 ). In the CTO group, three-vessel disease independently predicted 11 year MACCE (hazard ratio 2.05, 95% confidence interval 1.29 to 3.28, P = 0.002 ). Conclusions. Our long-term observational study supported the association between CTO in the non-IRA and poorer prognosis in AMI patients undergoing primary PCI. We identified the group with the three-vessel disease as a high-risk subgroup in patients with CTO in the non-IRA.

Author(s):  
Martin Geyer ◽  
Karsten Keller ◽  
Kevin Bachmann ◽  
Sonja Born ◽  
Alexander R. Tamm ◽  
...  

Abstract Background Concomitant tricuspid regurgitation (TR) is a common finding in mitral regurgitation (MR). Transcatheter repair (TMVR) is a favorable treatment option in patients at elevated surgical risk. To date, evidence on long-term prognosis and the prognostic impact of TR after TMVR is limited. Methods Long-term survival data of patients undergoing isolated edge-to-edge repair from June 2010 to March 2018 (combinations with other forms of TMVR or tricuspid valve therapy excluded) were analyzed in a retrospective monocentric study. TR severity was categorized and the impact of TR on survival was analysed. Results Overall, 606 patients [46.5% female, 56.4% functional MR (FMR)] were enrolled in this study. TR at baseline was categorized severe/medium/mild/no or trace in 23.2/34.3/36.3/6.3% of the cases. At 30-day follow-up, improvement of at least one TR-grade was documented in 34.9%. Severe TR at baseline was identified as predictor of 1-year survival [65.2% vs. 77.0%, p = 0.030; HR for death 1.68 (95% CI 1.12–2.54), p = 0.013] and in FMR-patients also regarding long-term prognosis [adjusted HR for long-term mortality 1.57 (95% CI 1.00–2.45), p = 0.049]. Missing post-interventional reduction of TR severity was predictive for poor prognosis, especially in the FMR-subgroup [1-year survival: 92.9% vs. 78.3%, p = 0.025; HR for death at 1-year follow-up 3.31 (95% CI 1.15–9.58), p = 0.027]. While BNP levels decreased in both subgroups, TR reduction was associated with improved symptomatic benefit (NYHA-class-reduction 78.6 vs. 65.9%, p = 0.021). Conclusion In this large study, both, severe TR at baseline as well as missing secondary reduction were predictive for impaired long-term prognosis, especially in patients with FMR etiology. TR reduction was associated with increased symptomatic benefit. Graphic abstract


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Anirudh Kumar ◽  
Salim Virani ◽  
Scott Bassett ◽  
Mahboob Alam ◽  
Ravi Hira ◽  
...  

Background: Thrombocytopenia (TCP) occurs commonly in patients hospitalized with acute myocardial infarction (AMI). It is unclear whether persistent TCP after discharge among AMI survivors is associated with worse outcomes. Methods: We examined the impact of persistent post-discharge TCP on outcomes in a registry of consecutive AMI patients hospitalized between January 2004 and December 2007. In-hospital (IH) TCP was defined by a nadir platelet count < 150 x 109/L. Resolved TCP was defined as IH TCP which resolved within 3 months after discharge while persistent TCP was defined as IH TCP which did not resolve within 3 months. Results: Of 842 patients hospitalized for a first AMI, we examined data on 617 hospital survivors who had follow-up within 3 months of discharge and documented long-term outcomes. Of those, 474 (76.8%) patients did not experience IH TCP while 42 (6.8%) and 101 (16.4%) had persistent and resolved TCP, respectively (Table). Patients with persistent TCP were older, had worse comorbidities, and were more likely to have TCP at baseline and discharge. There were no inter-group differences in infarct size, major bleeding complications, revascularization, or ejection fraction at discharge. Mortality following discharge was higher at all time-points among AMI patients with persistent TCP compared to patients with resolved or without IH TCP (Figure). Patients with resolved TCP had comparable mortality to those without IH TCP. Conclusion: Persistent TCP within 3 months after hospital discharge for AMI is associated with significantly increased short- and long-term mortality compared to patients with recovered TCP or without IH TCP.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
G Di Gioia ◽  
N Soto Flores ◽  
D Franco ◽  
I Colaiori ◽  
J Sonck ◽  
...  

Abstract Background In diabetic patients with multivessel coronary disease (MVD), coronary artery bypass grafting (CABG) has shown long-term benefits in mortality over percutaneous coronary revascularization (PCI). Nevertheless, the impact of fractional flow reserve (FFR)-guided PCI on clinical outcomes has never been investigated in these patients. Purpose To evaluate the long-term (5-year) clinical outcome of diabetic patients with MVD treated with FFR-guided PCI compared to CABG. Methods From February 2010 to February 2018, all diabetic patients undergoing coronary angiography in one centre (n=4622) were screened for inclusion. The inclusion criterion was presence of at least two-vessels CAD defined as with diameters stenosis ≥50%. In case of intermediate coronary stenosis (%DS 30–70%), FFR was performed at the discretion of the operator. Revascularization was performed when FFR ≤0.80. Exclusion criteria were ST-elevation myocardial infarction, prior CABG, and moderate or severe valvular heart dysfunction. To account for confounders, we compared outcomes by calculating an adjusted Kaplan-Meier estimator using inverse probability of treatment weighting (IPTW). Propensity score variables included age, sex, smoking habit, hypertension, hyperlipidemia, insulin therapy, family history of CAD, chronic obstructive pulmonary disease (COPD), glomerular filtration rate (GFR), prior myocardial infarction, peripheral vascular disease (PVD), admission for NSTEMI, ejection fraction, number of angiographic stenotic vessels. Odds ratios were calculated using generalized linear models (GLM). The primary endpoint was major adverse cardiovascular and cerebrovascular events (MACCE), defined as all-cause death, myocardial infarction and stroke. Secondary endpoints were the individual component of MACCE and any repeated revascularization. Results A total of 538 diabetic patients with MVD were included in the analysis. Among them, 317 (59%) patients underwent CABG and 221 (41%) FFR-guided PCI. Patients treated with FFR-guided PCI had more often COPD as compared to patients in the CABG-group, but patients treated with CABG had lower GFR, more PVD, higher number of angiographic stenotic vessels (2.8±0.4 vs. 2.5±0.5; p<0.01) and higher Syntax score (20±7 vs. 14±6; p<0.01) as compared to the FFR-guided PCI group. Clinical follow-up was obtained in 95% of the patients at a median follow-up of 5 years. The incidence of MACCE was similar in the CABG and in the FFR-guided PCI group [27% vs. 29%; OR (95% CI) 1.05 (0.68–1.63); p=0.74]. No differences were found in the individual components of MACCE. Repeat revascularization was more frequent in the FFR-guided PCI group than in the CABG group [27% vs. 7%; OR (95% CI) 4.3 (2.35–7.9); p<0.01]. Conclusions In diabetic patients with MVD undergoing FFR-guided PCI, no differences in major adverse events were observed at a median follow-up of 5 years compared with CABG.


2019 ◽  
Vol 14 (2) ◽  
pp. 233-240 ◽  
Author(s):  
Francesca Mallamaci ◽  
Giovanni Tripepi ◽  
Graziella D’Arrigo ◽  
Silvio Borrelli ◽  
Carlo Garofalo ◽  
...  

Background and objectivesShort-term BP variability (derived from 24-hour ambulatory BP monitoring) and long-term BP variability (from clinic visit to clinic visit) are directly related to risk for cardiovascular events, but these relationships have been scarcely investigated in patients with CKD, and their prognostic value in this population is unknown.Design, setting, participants, & measurementsIn a cohort of 402 patients with CKD, we assessed associations of short- and long-term systolic BP variability with a composite end point of death or cardiovascular event. Variability was defined as the standard deviation of observed BP measurements. We further tested the prognostic value of these parameters for risk discrimination and reclassification.ResultsMean ± SD short-term systolic BP variability was 12.6±3.3 mm Hg, and mean ± SD long-term systolic BP variability was 12.7±5.1 mm Hg. For short-term BP variability, 125 participants experienced the composite end point over a median follow-up of 4.8 years (interquartile range, 2.3–8.6 years). For long-term BP variability, 110 participants experienced the composite end point over a median follow-up of 3.2 years (interquartile range, 1.0–7.5 years). In adjusted analyses, long-term BP variability was significantly associated with the composite end point (hazard ratio, 1.24; 95% confidence interval, 1.01 to 1.51 per 5-mm Hg higher SD of office systolic BP), but short-term systolic BP variability was not (hazard ratio, 0.92; 95% confidence interval, 0.68 to 1.25 per 5-mm Hg higher SD of 24-hour ambulatory systolic BP). Neither estimate of BP variability improved risk discrimination or reclassification compared with a simple risk prediction model.ConclusionsIn patients with CKD, long-term but not short-term systolic BP variability is related to the risk of death and cardiovascular events. However, BP variability has a limited role for prediction in CKD.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
S Kano ◽  
K Nasu ◽  
M Habara ◽  
T Shimura ◽  
M Yamamoto ◽  
...  

Abstract Background For recanalization of coronary chronic total occlusion (CTO) lesions, subintimal guidewire tracking in both antegrade and retrograde approaches are commonly used. Purpose This study aimed to assess the impact of subintimal tracking on long-term clinical outcomes after recanalization of CTO lesions. Methods Between January 2009 and December 2016, 474 CTO lesions (434patients) were successfully recanalized in our center. After guidewire crossing in a CTO lesion, those lesions were divided into intimal tracking group (84.6%, n=401) and subintimal tracking group (15.4%, n=73) according to intravascular ultrasound (IVUS) findings. Long-term clinical outcomes including death, target lesion revascularization (TLR), target vessel revascularization (TVR) were compared between the two groups. In addition, the rate of re-occlusion after successful revascularization was also evaluated. Results The median follow-up period was 4.7 years (interquartile range, 2.8–6.1). There was no significant difference of the rate of cardiac death between the two groups (intimal tracking vs. subintimal tracking: 7.0% vs. 4.1%; hazard ratio, 0.61; 95% confidence interval [CI], 0.19 to 2.00; p=0.41), TLR (14.3% vs. 16.2%; hazard ratio, 1.34; 95% CI, 0.71 to 2.53; p=0.37), and TVR (17.5% vs. 20.3%; hazard ratio, 1.27; 95% CI, 0.72 to 2.23; p=0.42). However, the rate of re-occlusion was significantly higher in the subintimal tracking group than intimal tracking group at 3-years re-occlusion (4.2% vs. 14.5%; log-rank test, p=0.002, Figure). In the multivariate COX regression, subintimal guidewire tracking was an independent predictor of re-occlusion after CTO recanalization (HR: 5.40; 95% CI: 2.11–13.80; p<0.001). Figure 1 Conclusions Subintimal guidewire tracking for recanalization of coronary CTO was associated with significantly higher incidence of target lesion re-occlusion during long-term follow-up period.


2019 ◽  
Vol 26 (14) ◽  
pp. 1510-1518 ◽  
Author(s):  
Claudia T Lissåker ◽  
Fredrika Norlund ◽  
John Wallert ◽  
Claes Held ◽  
Erik MG Olsson

Background Patients with symptoms of depression and/or anxiety – emotional distress – after a myocardial infarction (MI) have been shown to have worse prognosis and increased healthcare costs. However, whether specific subgroups of patients with emotional distress are more vulnerable is less well established. The purpose of this study was to identify the association between different patterns of emotional distress over time with late cardiovascular and non-cardiovascular mortality among first-MI patients aged <75 years in Sweden. Methods We utilized data on 57,602 consecutive patients with a first-time MI from the national SWEDEHEART registers. Emotional distress was assessed using the anxiety/depression dimension of the European Quality of Life Five Dimensions questionnaire two and 12 months after the MI, combined into persistent (emotional distress at both time-points), remittent (emotional distress at the first follow-up only), new (emotional distress at the second-follow up only) or no distress. Data on cardiovascular and non-cardiovascular mortality were obtained until the study end-time. We used multiple imputation to create complete datasets and adjusted Cox proportional hazards models to estimate hazard ratios. Results Patients with persistent emotional distress were more likely to die from cardiovascular (hazard ratio: 1.46, 95% confidence interval: 1.16, 1.84) and non-cardiovascular causes (hazard ratio: 1.54, 95% confidence interval: 1.30, 1.82) than those with no distress. Those with remittent emotional distress were not statistically significantly more likely to die from any cause than those without emotional distress. Discussion Among patients who survive 12 months, persistent, but not remittent, emotional distress was associated with increased cardiovascular and non-cardiovascular mortality. This indicates a need to identify subgroups of individuals with emotional distress who may benefit from further assessment and specific treatment.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
K K Lee ◽  
A V Ferry ◽  
A Anand ◽  
F E Strachan ◽  
A R Chapman ◽  
...  

Abstract Background/Introduction Major disparities between women and men in the diagnosis, management and outcome of acute coronary syndrome are well recognised. Whether sex-specific diagnostic thresholds for myocardial infarction will address these differences is uncertain. Purpose To evaluate the impact of implementing a high-sensitivity cardiac troponin I (hs-cTnI) assay with sex-specific diagnostic thresholds for myocardial infarction in women and men with suspected acute coronary syndrome. Methods In a stepped-wedge, cluster-randomized controlled trial across ten hospitals we evaluated the implementation of a hs-cTnI assay in 48,282 (47% women) consecutive patients with suspected acute coronary syndrome. During a validation phase the hs-cTnI assay results were suppressed and a contemporary cTnI assay with a single threshold was used to guide care. Myocardial injury was defined as any hs-cTnI concentration >99th centile of 16 ng/L in women and 34 ng/L in men. The primary outcome was myocardial infarction after the initial presentation or cardiovascular death at 1 year. In this prespecified analysis, we evaluated outcomes in men and women before and after implementation of the hs-cTnI assay. Results Use of the hs-cTnI assay with sex-specific thresholds increased myocardial injury in women by 42% (from 3,521 (16%) to 4,991 (22%)) and by 6% in men (from 5,068 (20%) to 5,369 (21%)). Whilst treatment increased in both sexes, women with myocardial injury remained less likely than men to undergo coronary revascularisation (15% versus34%), or to receive dual anti-platelet (26% versus43%), statin (16% versus26%) or other preventative therapies (P<0.001 for all). The primary outcome occurred in 18% (369/2,072) and 17% (488/2,919) of women with myocardial injury during the validation and implementation phase respectively (adjusted hazard ratio 1.11, 95% confidence interval 0.92 to 1.33), compared to 18% (370/2,044) and 15% (513/3,325) of men (adjusted hazard ratio 0.85, 95% confidence interval 0.71 to 1.01). Patient management Conclusion Use of sex-specific thresholds identified five-times more additional women than men with myocardial injury, such that the proportion of women and men with myocardial injury is now similar. Despite this increase, women received approximately half the number of treatments for coronary artery disease as men and their outcomes were not improved. Acknowledgement/Funding The British Heart Foundation


2020 ◽  
Vol 15 (11) ◽  
pp. 1549-1556 ◽  
Author(s):  
Xizi Zheng ◽  
Hongyu Yang ◽  
Xiaolong Li ◽  
Haichao Li ◽  
Lingyi Xu ◽  
...  

Background and objectivesCoronavirus disease 2019 is spreading rapidly across the world. This study aimed to assess the characteristics of kidney injury and its association with disease progression and death of patients with coronavirus disease 2019.Design, setting, participants, & measurementsThis is a retrospective study. Two representative cohorts were included. Cohort 1 involved severe and critical patients with coronavirus disease 2019 from Wuhan, China. Cohort 2 was all patients with coronavirus disease 2019 in Shenzhen city (Guangdong province, China). Any kidney injury was defined as the presence of any of the following: hematuria, proteinuria, in-hospital AKI, or prehospital AKI. AKI was defined according to the Kidney Disease Improving Global Outcomes (KDIGO) creatinine criteria. The primary outcome was death at the end of follow-up. The secondary outcome was progression to critical illness during the study period.ResultsA total of 555 patients were enrolled; 42% of the cases (229 of 549) were detected with any kidney injury, 33% of the cases (174 of 520) were detected with proteinuria, 22% of the cases (112 of 520) were detected with hematuria, and 6% of the cases (29 of 520) were detected with AKI. Of the 29 patients with AKI, 21 cases were recognized as in-hospital AKI, and eight were recognized as prehospital AKI. Altogether, 27 (5%) patients died at the end of follow-up. The death rate was 11% (20 of 174) in patients with proteinuria, 16% (18 of 112) in patients with hematuria, and 41% (12 of 29) in the AKI settings. Multivariable Cox regression analysis showed that proteinuria (hazard ratio, 4.42; 95% confidence interval, 1.22 to 15.94), hematuria (hazard ratio, 4.71; 95% confidence interval, 1.61 to 13.81), and in-hospital AKI (hazard ratio, 6.84; 95% confidence interval, 2.42 to 19.31) were associated with death. Among the 520 patients with noncritical illness at admission, proteinuria (hazard ratio, 2.61; 95% confidence interval, 1.22 to 5.56) and hematuria (hazard ratio, 2.50; 95% confidence interval, 1.23 to 5.08) were found to be associated with progression to critical illness during the study period.ConclusionsKidney injury is common in coronavirus disease 2019, and it is associated with poor clinical outcomes.PodcastThis article contains a podcast at https://www.asn-online.org/media/podcast/CJASN/2020_09_18_CJN04780420.mp3


2020 ◽  
pp. 204887262093050 ◽  
Author(s):  
Georg Fuernau ◽  
Jakob Ledwoch ◽  
Steffen Desch ◽  
Ingo Eitel ◽  
Nathalie Thelemann ◽  
...  

Background Conflicting results exist on whether initiation of intraaortic balloon pumping (IABP) before percutaneous coronary intervention (PCI) has an impact on outcome in this setting. Our aim was to assess the outcome of patients undergoing IABP insertion before versus after primary PCI in acute myocardial infarction complicated by cardiogenic shock. Methods The IABP-SHOCK II-trial randomized 600 patients with acute myocardial infarction and cardiogenic shock to IABP-support versus control. We analysed the outcome of patients randomized to the intervention group regarding timing of IABP implantation before or after PCI. Results Of 600 patients included in the IABP-SHOCK II trial, 301 were randomized to IABP-support. We analysed the 275 (91%) patients of this group undergoing primary PCI as revascularization strategy surviving the initial procedure. IABP insertion was performed before PCI in 33 (12%) and after PCI in 242 (88%) patients. There were no differences in baseline arterial lactate ( p = 0.70), Simplified Acute Physiology Score-II-score ( p = 0.60) and other relevant baseline characteristics. No differences were observed for short- and long-term mortality (pre vs. post 30-day mortality: 36% vs. 37%, odds ratio 0.99, 95% confidence interval (CI) 0.47–2.12, p = 0.99; one-year mortality: 56% vs. 48%, hazard ratio 1.08, 95% CI 0.65–1.80, p = 0.76; six-year-mortality: 64% vs. 65%, hazard ratio 1.00, 95% CI 0.63–1.60, p = 0.99). In multivariable Cox regression analysis timing of IABP-implantation was no predictor for long-term outcome (hazard ratio 1.08, 95% CI 0.66–1.78, p = 0.75). Conclusions Timing of IABP-implantation pre or post primary PCI had no impact on outcome in patients with acute myocardial infarction complicated by cardiogenic shock.


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