P3451Female gender is an independent predictor of one-year mortality following primary angioplasty for ST-segment elevation myocardial infarction, regardless of age, clinical severity and frailty

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M C Viana-Llamas ◽  
A Silva-Obregon ◽  
R Arroyo Espliguero ◽  
A Estrella-Alonso ◽  
S Saboya-Sanchez ◽  
...  

Abstract Background Gender-based differences in mortality of patients with ST-segment elevation myocardial infarction (STEMI) have been reported. However, controversy exists about the impact of female gender on mortality after correcting for baseline risk differences. Purpose Assess gender-based mortality in a cohort of STEMI patients following primary angioplasty. Methods Retrospective cohort of 427 consecutive STEMI patients (64 years [55–75]; 78% men) admitted to a general ICU between November-2013 and February-2017. We used Kaplan-Meier and Cox regression models for survival analysis. The Clinical Frailty Scale (CFS) was used to assess frailty. Results Women were older and had a higher GRACE 2.0 and frailty (CFS≥4). Women had lower creatine-phosphokinase and albumin levels and higher B-natriuretic peptide levels, despite the lack of gender-based differences in left ventricular ejection fraction (LVEF) and MI size and location. One-year mortality rate was higher in women, most often from cardiogenic shock during admission and at 30-day follow-up (Table). After Cox regression analysis, women had a 2.23-fold higher risk of one-year mortality compared with men (Figure), independently of age, frailty, GRACE 2.0, LVEF and inotropic agents requirements. Baseline characteristics Women (n=93) Men (n=334) P value One-year mortality, n (%) 15 (16.1) 15 (4.5) <0.001 Cardiogenic shock, n (%) 10 (62.5) 6 (37.5) <0.001 Age (years) 70.8 [51.2–80.3] 61.9 [54.2–71.8] <0.001 Hypertension, n (%) 54 (58.1) 149 (44.6) 0.022 GRACE 2.0 129 [104.5–156] 112 [94–139] 0.001 Clinical Frailty Scale≥4, n (%) 28 (30.1) 32 (9.6) <0.001 MI location (anterior), n (%) 42 (45.2) 152 (45.5) 0.953 Creatin-phosphokinase (UI/L) 1040 [300.5–2134] 1517 [620.5–2852.8] 0.004 High-sensitivity troponin I (pg/mL) 4003 [62.1–48526.6] 9070 [65.8–65893] 0.473 Left ventricular ejection fraction (%) 52 [40–60] 55 [45–60] 0.465 B-natriuretic peptide (pg/mL) 241.1 [99.9–896.9] 103.6 [28.3–259.2] <0.001 Albumin (g/L) 36.1 [34.3–38.5] 38.4 [35.6–40.5] <0.001 Inotropic agents, n (%) 14 (15.1) 26 (7.8) 0.033 Kaplan-Meier and Cox survival curves. Conclusions Female gender is an independent predictor of one-year mortality in STEMI patients, regardless of age, clinical severity and frailty. A potential myocardial disfunction probably mediated by an increased frailty, may play a role in the high mortality rate among women after STEMI.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
R Arroyo Espliguero ◽  
A Silva-Obregon ◽  
M C Viana-Llamas ◽  
A Estrella-Alonso ◽  
S Saboya-Sanchez ◽  
...  

Abstract Background Frailty is characterized by decline in physiologic reserve and function leading to increased vulnerability. Sarcopenia, one of its features, has been associated with cardiac dysfunction. Purpose Assess frailty-based mortality in ST-segment elevation myocardial infarction (STEMI) patients following primary angioplasty. Methods Retrospective cohort of 427 consecutive STEMI patients (64 years [55–75]; 78% men) admitted to a general ICU between November-2013 and February-2017. We assessed frailty with the Clinical Frailty Scale (CFS). We used Kaplan-Meier and Cox regression models for survival analysis, stratified by CFS score categories (Figure). For clinical relevance, patients were dichotomized in robust (CFS 1–3) and vulnerable (CFS ≥4). Results Vulnerable patients were older, had more comorbidities and a higher GRACE 2.0. They had lower CK and albumin levels and higher BNP levels, despite the lack of frailty-based differences in LVEF and MI size and location. One-year mortality rate was higher in vulnerable patients (Table). After Cox regression analysis, vulnerable patients (CFS ≥4) showed a 3.37-fold higher risk of one-year mortality than robust ones (95% CI, 1.59–7.15; P=0.002), independently of age, gender, GRACE 2.0 or LVEF. Baseline characteristics Vulnerable (CFS ≥4) Robust (CFS 1–3) P value (n=60) (n=367) One-year mortality, n (%) 15 (25) 14 (4.1) <0.001 Age (years) 78 [67–85] 61 [54–72] <0.001 Gender (women), n (%) 28 (46.7) 65 (17.7) <0.001 Hypertension, n (%) 47 (78.3) 156 (42.5) <0.001 Diabetes mellitus, n (%) 31 (51.7) 79 (21.5) <0.001 GRACE 2.0 150 [129–170.8] 112 [93–136] <0.001 Left ventricular ejection fraction (%) 52 [40–60] 55 [45–60] 0.151 MI location (anterior), n (%) 26 (43.3) 168 (45.8) 0.781 Creatin-phosphokinase (UI/L) 921 [286.8–2072] 1496 [607–2786] 0.011 High-sensitivity troponin I (pg/mL) 3699.5 [38–47968.1] 8789.8 [65.8–61970] 0.537 B-natriuretic peptide (pg/mL) 267.9 [117.3–901.6] 104.3 [29.5–268.7] <0.001 Albumin (g/L) 34.9 [32.8–37.4] 38.4 [35.7–40.4] <0.001 Kaplan-Meier and Cox survival curves. Conclusions Frailty is an independent predictor of one-year mortality in STEMI patients, independently of age, clinical severity and ventricular function. Frailty assessment should be routinely included in the clinical examination and decision-making process of STEMI patients.


2019 ◽  
Vol 40 (26) ◽  
pp. 2142-2151 ◽  
Author(s):  
Sebastiano Gili ◽  
Victoria L Cammann ◽  
Susanne A Schlossbauer ◽  
Ken Kato ◽  
Fabrizio D’Ascenzo ◽  
...  

Abstract Aims We aimed to evaluate the frequency, clinical features, and prognostic implications of cardiac arrest (CA) in takotsubo syndrome (TTS). Methods and results We reviewed the records of patients with CA and known heart rhythm from the International Takotsubo Registry. The main outcomes were 60-day and 5-year mortality. In addition, predictors of mortality and predictors of CA during the acute TTS phase were assessed. Of 2098 patients, 103 patients with CA and known heart rhythm during CA were included. Compared with patients without CA, CA patients were more likely to be younger, male, and have apical TTS, atrial fibrillation (AF), neurologic comorbidities, physical triggers, and longer corrected QT-interval and lower left ventricular ejection fraction on admission. In all, 57.1% of patients with CA at admission had ventricular fibrillation/tachycardia, while 73.7% of patients with CA in the acute phase had asystole/pulseless electrical activity. Patients with CA showed higher 60-day (40.3% vs. 4.0%, P < 0.001) and 5-year mortality (68.9% vs. 16.7%, P < 0.001) than patients without CA. T-wave inversion and intracranial haemorrhage were independently associated with higher 60-day mortality after CA, whereas female gender was associated with lower 60-day mortality. In the acute phase, CA occurred less frequently in females and more frequently in patients with AF, ST-segment elevation, and higher C-reactive protein on admission. Conclusions Cardiac arrest is relatively frequent in TTS and is associated with higher short- and long-term mortality. Clinical and electrocardiographic parameters independently predicted mortality after CA.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K Xu ◽  
L Ying ◽  
J Chen ◽  
L Xu ◽  
J Li ◽  
...  

Abstract Background Genetic polymorphisms of key proteins involved in clopidogrel absorption, metabolism, and action may contribute to variability in platelet inhibition in patients undergoing percutaneous coronary intervention (PCI), but their impacts on cardiovascular outcomes remain unclear. Purpose To examine the associations between genetic polymorphisms and cardiovascular outcomes in Chinese patients undergoing PCI and treated with clopidogrel and aspirin. Methods This prospective cohort study consecutively enrolled 2,453 post-PCI patients treated with clopidogrel and aspirin. Adenosine diphosphate-induced platelet aggregation was measured by light transmission aggregometry. A total of 40 single nucleotide polymorphisms (SNPs) of 18 genes selected according to published studies were investigated using an improved multiplex ligation detection reaction technique. The primary outcome was major adverse cardiovascular event (MACE), the composite of cardiovascular death, non-fatal myocardial infarction (MI), and ischemic stroke within one year after PCI. Results We restricted the analyses to the first 1,452 patients who had finished one-year follow-up and complete data on genotyping and platelet aggregation. 44 (3.03%) patients suffered MACE. Among the 40 SNPs, only the A-allele carriers of CYP2C19*2 had a significant higher risk of MACE (adjusted HR 2.05; 95% CI, 1.01–4.19; p=0.048) and platelet aggregation than non-A-carriers after adjusting age, sex, MI presentation, and left ventricular ejection fraction. CYP2C19*3, CYP2B6 rs3745274, and PEAR1 rs12041331 variants were also significantly associated with platelet aggregation (all p&lt;0.05) but not with MACE at 1 year. Conclusion About 54.2% of Chinese patients with PCI were A-allele carriers of CYP2C19*2, who face a two-fold higher risk of MACE than non-A-allele carriers in Chinese patients after PCI. It would help identify low clopidogrel responders and optimize antiplatelet therapy before drug administration. Figure 1 Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): National Natural Science Funding of China


Author(s):  
Sahrai Saeed ◽  
Anastasia Vamvakidou ◽  
Spyridon Zidros ◽  
George Papasozomenos ◽  
Vegard Lysne ◽  
...  

Abstract Aims It is not known whether transaortic flow rate (FR) in aortic stenosis (AS) differs between men and women, and whether the commonly used cut-off of 200 mL/s is prognostic in females. We aimed to explore sex differences in the determinants of FR, and determine the best sex-specific cut-offs for prediction of all-cause mortality. Methods and results Between 2010 and 2017, a total of 1564 symptomatic patients (mean age 76 ± 13 years, 51% men) with severe AS were prospectively included. Mean follow-up was 35 ± 22 months. The prevalence of cardiovascular disease was significantly higher in men than women (63% vs. 42%, P &lt; 0.001). Men had higher left ventricular mass and lower left ventricular ejection fraction compared to women (both P &lt; 0.001). Men were more likely to undergo an aortic valve intervention (AVI) (54% vs. 45%, P = 0.001), while the death rates were similar (42.0% in men and 40.6% in women, P = 0.580). A total of 779 (49.8%) patients underwent an AVI in which 145 (18.6%) died. In a multivariate Cox regression analysis, each 10 mL/s decrease in FR was associated with a 7% increase in hazard ratio (HR) for all-cause mortality (HR 1.07; 95% CI 1.03–1.11, P &lt; 0.001). The best cut-off value of FR for prediction of all-cause mortality was 179 mL/s in women and 209 mL/s in men. Conclusion Transaortic FR was lower in women than men. In the group undergoing AVI, lower FR was associated with increased risk of all-cause mortality, and the optimal cut-off for prediction of all-cause mortality was lower in women than men.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Bo Hu ◽  
Fei Gao ◽  
Mengwei Lv ◽  
Ban Liu ◽  
Yu Shi ◽  
...  

Abstract Background With the development of cardiac surgery techniques, myocardial injury is gradually reduced, but cannot be completely avoided. Myocardial injury biomarkers (MIBs) can quickly and specifically reflect the degree of myocardial injury. Due to various reasons, there is no consensus on the specific values of MIBs in evaluating postoperative prognosis. This retrospective study was aimed to investigate the impact of MIBs on the mid-term prognosis of patients undergoing off-pump coronary artery bypass grafting (OPCABG). Methods Totally 564 patients undergoing OPCABG with normal courses were included. Cardiac troponin T (cTnT) and creatine kinase myocardial band (CK-MB) were assessed within 48 h before operation and at 6, 12, 24, 48, 72, 96 and 120 h after operation. Patients were grouped by peak values and peak time courses of MIBs. The profile of MIBs and clinical variables as well as their correlations with mid-term prognosis were analyzed by univariable and multivariable Cox regression models. Result Continuous assessment showed that MIBs increased first (12 h after surgery) and then decreased. The peak cTnT and peak CK-MB occurred within 24 h after operation in 76.8% and 67.7% of the patients respectively. No significant correlation was found between CK-MB and mid-term mortality. Delayed cTnT peak (peak cTnT elevated after 24 h after operation) was correlated with lower creatinine clearance rate (69.36 ± 21.67 vs. 82.18 ± 25.17 ml/min/1.73 m2), body mass index (24.35 ± 2.58 vs. 25.27 ± 3.26 kg/m2), less arterial grafts (1.24 ± 0.77 vs. 1.45 ± 0.86), higher EuroSCORE II (2.22 ± 1.12 vs.1.72 ± 0.91) and mid-term mortality (26.5 vs.7.9%). Age (HR: 1.067, CI: 1.006–1.133), left ventricular ejection fraction (HR: 0.950, CI: 0.910–0.993), New York Heart Association score (HR: 1.839, CI: 1.159–2.917), total venous grafting (HR: 2.833, CI: 1.054–7.614) and cTnT peak occurrence within 24 h (HR: 0.362, CI: 0.196–0.668) were independent predictors of mid-term mortality. Conclusion cTnT is a better indicator than CK-MB. The peak value and peak occurrence of cTnT are related to mid-term mortality in patients undergoing OPCABG, and the peak phases have stronger predictive ability. Trial registration: Chinese Clinical Trial Registry, ChiCTR2000033850. Registered 14 June 2020, http://www.chictr.org.cn/edit.aspx?pid=55162&htm=4.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Shuai Meng ◽  
Yong Zhu ◽  
Kesen Liu ◽  
Ruofei Jia ◽  
Jing Nan ◽  
...  

Abstract Background Left ventricular negative remodelling after ST-segment elevation myocardial infarction (STEMI) is considered as the major cause for the poor prognosis. But the predisposing factors and potential mechanisms of left ventricular negative remodelling after STEMI remain not fully understood. The present research mainly assessed the association between the stress hyperglycaemia ratio (SHR) and left ventricular negative remodelling. Methods We recruited 127 first-time, anterior, and acute STEMI patients in the present study. All enrolled patients were divided into 2 subgroups equally according to the median value of SHR level (1.191). Echocardiography was conducted within 24 h after admission and 6 months post-STEMI to measure left ventricular ejection fraction (LVEF), left ventricular end-diastolic diameter (LVEDD), and left ventricular end-systolic diameter (LVESD). Changes in echocardiography parameters (δLVEF, δLVEDD, δLVESD) were calculated as LVEF, LVEDD, and LVESD at 6 months after infarction minus baseline LVEF, LVEDD and LVESD, respectively. Results In the present study, the mean SHR was 1.22 ± 0.25 and there was significant difference in SHR between the 2 subgroups (1.05 (0.95, 1.11) vs 1.39 (1.28, 1.50), p < 0.0001). The global LVEF at 6 months post-STEMI was significantly higher in the low SHR group than the high SHR group (59.37 ± 7.33 vs 54.03 ± 9.64, p  = 0.001). Additionally, the global LVEDD (49.84 ± 5.10 vs 51.81 ± 5.60, p  = 0.040) and LVESD (33.27 ± 5.03 vs 35.38 ± 6.05, p  = 0.035) at 6 months after STEMI were lower in the low SHR group. Most importantly, after adjusting through multivariable linear regression analysis, SHR remained associated with δLVEF (beta = −9.825, 95% CI −15.168 to −4.481, p  < 0.0001), δLVEDD (beta = 4.879, 95% CI 1.725 to 8.069, p  = 0.003), and δLVESD (beta = 5.079, 95% CI 1.421 to 8.738, p  = 0.007). Conclusions In the present research, we demonstrated for the first time that SHR is significantly correlated with left ventricular negative remodelling after STEMI.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Osokina ◽  
V.N Karetnikova ◽  
O.M Polikutina ◽  
Y.S Slepynina ◽  
T.P Artemova ◽  
...  

Abstract Objective To investigate the correlation between Procollagen I C-Terminal Propeptide (PICP), Procollagen III N-Terminal Propeptide (PIIINP), indices of echocardiography and anamnestic data in patients with ST segment elevation myocardial infarction (STEMI) and preserved myocardial contractility. Materials and methods 60 men and 23 women diagnosed with STEMI were examined. Echocardiographic studies were performed using SONOS 2500 Cardiac – Vascular Ultrasound (Hewlett Packard, USA). Myocardial contractility was considered to be preserved with left ventricular ejection fraction (LVEF) ≥50%. In addition to standard indices of echocardiography, mitral flow propagation velocity (FPV) was evaluated to diagnose diastolic dysfunction. Coronary angiography was performed using INNOVA 3100 Cardiovascular Imaging System (USA). All patients, during the first twelve hours of the disease, underwent percutaneous coronary intervention (PCI) with stenting of the occluded culprit infarct-related artery. On the 1st and 12th days of hospitalization, the concentrations of PICP and PIIINP were determined for all patients by enzyme-linked immunosorbent assay (ELISA) using laboratory BCM Diagnostics kits (USA). All patients at the hospital received standard therapy. Results The following marker values were obtained: 1st day: PICP 609 (583; 635) ng/ml, PIIINP 26 (18.9; 34.9) ng/ml; 12th day: PICP 588 (580; 561) ng/ml, PIIINP 24.2 (18.6; 30.3) ng/ml. The following significant correlations were revealed: PICP 1st day / isovolumic contraction time – IVCT (m/s) 12th day, r=−0.68, p=0.042; PICP 1st day / Tei Index 12th day, r=−0.72, p=0.028; PICP 1st day / diastolic rigidity 12th day, r=−0.74, p=0.021; PIIINP 1st day/age, r=0.55, p=0.016; PIIINP 1st day/ body mass index (BMI), r=−0.59, p=0.009; PIIINP 1st day / E (cm/s) 1st day, r=0.72, p=0.018; PIIINP 1st day / Em /FPV 1st day, r=0.78, p=0.007; PIIINP 12th day / Em / FPV 1st day, r=0.65, p=0.041; PIIINP 12th day / E (cm/s) 1st day, r=0.67, p=0.033; PIIINP 12th day / E / Em) 12th day, r=0.70, p=0.023; PIIINP 12th day / Em/FPV 12th day, r=0.73, p=0.014. Conclusions The data obtained indicates the correlation between serum markers of myocardial fibrosis and the indices of echocardiography, as well as age. We conclude that, all the markers listed above, are able to represent myocardial remodeling in patients with STEMI. Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 10 (21) ◽  
pp. 4989
Author(s):  
Mohammad Abumayyaleh ◽  
Christina Pilsinger ◽  
Ibrahim El-Battrawy ◽  
Marvin Kummer ◽  
Jürgen Kuschyk ◽  
...  

Background: The angiotensin receptor-neprilysin inhibitor (ARNI) decreases cardiovascular mortality in patients with chronic heart failure with a reduced ejection fraction (HFrEF). Data regarding the impact of ARNI on the outcome in HFrEF patients according to heart failure etiology are limited. Methods and results: One hundred twenty-one consecutive patients with HFrEF from the years 2016 to 2017 were included at the Medical Centre Mannheim Heidelberg University and treated with ARNI according to the current guidelines. Left ventricular ejection fraction (LVEF) was numerically improved during the treatment with ARNI in both patient groups, that with ischemic cardiomyopathy (n = 61) (ICMP), and that with non-ischemic cardiomyopathy (n = 60) (NICMP); p = 0.25. Consistent with this data, the NT-proBNP decreased in both groups, more commonly in the NICMP patient group. In addition, the glomerular filtration rate (GFR) and creatinine changed before and after the treatment with ARNI in both groups. In a one-year follow-up, the rate of ventricular tachyarrhythmias (ventricular tachycardia and ventricular fibrillation) tended to be higher in the ICMP group compared with the NICMP group (ICMP 38.71% vs. NICMP 17.24%; p = 0.07). The rate of one-year all-cause mortality was similar in both groups (ICMP 6.5% vs. NICMP 6.6%; log-rank = 0.9947). Conclusions: This study shows that, although the treatment with ARNI improves the LVEF in ICMP and NICMP patients, the risk of ventricular tachyarrhythmias remains higher in ICMP patients in comparison with NICMP patients. Renal function is improved in the NICMP group after the treatment. Long-term mortality is similar over a one-year follow-up.


2007 ◽  
Vol 50 (1) ◽  
pp. 51-56 ◽  
Author(s):  
Radek Pudil ◽  
Miloš Tichý ◽  
Rudolf Praus ◽  
Václav Bláha ◽  
Jan Vojáček

Aim. The aim of this study was to analyse the relation between clinical, haemodynamic and X-ray parameters and plasma NT-proBNP level in pts with symptoms of left ventricular dysfunction. Methods. The plasma NT-proBNP levels, chest x-ray, transthoracic 2-d and Doppler echocardiography were performed at the time of admission in a group of 96 consecutive patients (mean age 68 ± 11 years) with symptoms of acute heart failure. NT-proBNP levels were assessed with the use of commercial tests (Roche Diagnostics). Results. All patients have significant increase in NT-proBNP (8 000 ± 9 000 pg/mL vs. controls 90 ± 80 pg/mL, p < 0.001). The group of all patients has shown a significant increase in cardiothoracic ratio (CTR, 0.6 ± 0.1, vs. 0.4 ± 0.1, p <0.001), left atrium diameter (LAD, 4.4 ± 0.8 cm, vs.3.5 ± 0.4 cm, p <0.01). Left ventricular ejection fraction (LVEF) was decreased (37 ± 15%, vs. 64 ± 5%, p <0.001). In patients with acute heart failure, NT-proBNP significantly correlated with end-systolic and end-diastolic left ventricle diameters, ejection fraction, vena cava inferior diameter and plasma creatinine levels. Conclusion. Increased plasma NT-proBNP level is influenced by the clinical severity of acute heart failure and correlates with LVEF and IVCD. NT-proBNP can serve as a marker for the clinical severity of the disease.


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