P816Mortality during weekend admission for takotsubo syndrome: a national cross sectional large scale study

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
G Malanchini ◽  
F Lombardi

Abstract Background Higher mortality rates in patients admitted for an acute myocardial infarction during weekends has been recently confirmed. Differences in staffing and in lower rates of early reperfusion therapy are thought to affect outcomes of these patients particularly of those presenting with ST segment elevation. Patients affected by Takotsubo cardiomyopathy may present themselves mimicking those affected by heart attack and are frequently admitted with supposed diagnosis of acute coronary syndrome. No data is available about influence on mortality in relation to the time of admission among patients with Takotsubo cardiomyopathy. Rationale The aim of this study is to assess the effect on mortality due to admission during weekend among patients discharged with diagnosis of Takotsubo cardiomyopathy. Methods We retrieved administrative data about every admission to National Healthcare System hospitals in Italy between 2009 and 2017 with final diagnosis of Takotsubo cardiomyopathy according to ICD9-CM classification of diseases (code 429.83). Date of admission was used to determine the weekend (Saturday and Sunday) or weekdays exposure (Monday to Friday). The primary outcome was in-hospital mortality. Demographical characteristics of patients (age and sex) were included in a multivariate logistic regression analysis. We also analyzed the impact of weekend admission on time to coronary angiography and on length of hospital staying. Analyses were performed using Stata 13.0. Results A total of 10,861 Takotsubo admissions were identified. Mean age was 70.7 years and 91.7% were women. The in-hospital mortality was 2.21%. We found that there was no significant increase in the risk of death among patients admitted during weekends (OR 1.07; 95% CI 0.77–1.44). The variability explained by the model was of 4.2% (pseudo R-squared 0.042). Men have a higher risk of mortality as compared to women (OR 2.37, 95% C.I 1.69–3.33). Patients admitted during weekend tends to stay in hospital longer, but they do not seem to wait more days to get a coronary angiography. Conclusions At variance with patients with ST elevated acute myocardial infarction, subjects admitted during weekends for Takotsubo cardiomyopathy did not show an excess of in-hospital mortality in comparison to those admitted during week days.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
T Asano ◽  
Y Mitsuhashi ◽  
M Sachi ◽  
K Wakabayashi ◽  
K Yahagi ◽  
...  

Abstract Background It is known that low diastolic blood pressure (DBP) is associated with long-term cardiovascular events after acute myocardial infarction (AMI). However, the impact of low diastolic blood pressure on short-term outcome has not yet been well investigated. Methods and results We included 15,208 patients who were hospitalized for AMI and registered in the Tokyo CCU network registry between 2013 and 2016. Thirty-day in-hospital mortality rate was 4.8% (728/15,208). To assess the relationship between DBP at the time of admission and 30-day mortality non-linearly, spline regression model was applied with the stratification of the cohort according to tercile of systolic blood pressure (SBP, low:≤122 mmHg, intermediate:123–148 mmHg, high:≥149 mmHg) and J-curve phenomenon was observed in the low and high SBP groups. In multivariate logistic regression analysis, adjusted odds ratio of the lowest quintile of DBP (≤64 mmHg) was 1.65 (95% CI:1.02–2.66) in low SBP group and 4.55 (95% CI:1.72–12.00) in high SBP group. Conclusion Low DBP was associated with increased 30-day in-hospital mortality rate after AMI even in patients with high SBP. Funding Acknowledgement Type of funding source: None


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
S.P Patil ◽  
K Gonuguntla ◽  
C Rojulpote ◽  
A.J Borja ◽  
V Zhang ◽  
...  

Abstract Introduction Influenza vaccination is associated with lower risk of death as well as major adverse cardiovascular events, including acute myocardial infarction (AMI), heart failure and stroke. Purpose The impact of Influenza vaccination on in-hospital mortality in patients with AMI with a prior history of percutaneous coronary intervention (PCI) or coronary artery bypass graft (CABG) is largely unknown. We hypothesize that such individuals who develop AMI have better outcomes if they had received influenza vaccine. Methods We analyzed the United States National Inpatient Sample Database from 2010–2014 to identify patients with primary discharge diagnosis of AMI (STEMI, NSTEMI) with a history of prior PCI or CABG. In this cohort, patients with influenza vaccination were identified using ICD-9 code V04.81. The primary outcome was in-hospital mortality. Chi-square test and multivariate regression model controlling for age, gender, race, type of AMI and co-morbidities were employed for statistical analysis. Results A total of 495,619 patients with ACS were identified who had prior PCI or CABG and 6525 had positive influenza vaccination status. Influenza vaccination was independently associated with lower risk of in-hospital mortality in patients with AMI (aOR = 0.253, 95% CI: 0.196–0.328; p<0.001). Conclusion Vaccination against influenza was associated with lower risk of in-hospital mortality in patients with prior PCI or CABG who developed AMI. Figure 1 Funding Acknowledgement Type of funding source: None


2021 ◽  
pp. 88-94
Author(s):  
Victor Zabashta ◽  
Bogdan Fedak ◽  
Inna Lobova

Diseases of the circulatory system and their most severe form – acute myocardial infarction (AMI) – is one of the most important problems of modern medicine due to the steady increase in morbidity, negative impact on quality of life, early disability of patients. 19.5 % of patients die from AMI, 50 % among which die 90-120 minutes after the first symptoms of the disease. The aim of the research was to analyse the impact of hospitalization on the mortality of patients with AMI and predict the risk of death in case of untimely hospitalization of this category of patients. Materials and methods. We have conducted a retrospective analysis of 876 medical records of patients diagnosed with AMI who were treated in the cardiology department of Kharkiv Regional Clinical Hospital in 2019. During the study, we have used retrospective, logical, medical and statistical methods. Odds ratios and a 95 % confidence interval were also calculated. Results and discussion. The research revealed the impact of hospitalization on the organization of medical care and hospital mortality of patients with AMI. It was found that the largest share of patients with AMI, both among the dead and those who left the hospital, were hospitalized in the period from 2 to 12 hours from the onset of the disease (49.6 % and 52.33 %, respectively), as well as in period after 24 hours – 28.00 % and 21.70 %, respectively. The largest share of patients with AMI, regardless of the time of hospitalization were persons older than 60 years. The results of the analysis showed that in the period up to 2 h from the onset of the disease, the share of hospitalized patients with more severe heart muscle damage (presence of Q wave) was 91.35 % against 8.65 % of patients with AMI without ST segment elevation. It should be noted that in almost 50 % of cases, patients with AMI without ST segment elevation were hospitalized after 24 h from the onset of the disease. At the same time, the largest share of deaths in this group of patients was observed in the hospital stay from 12 to 24 hours. According to the results of the research, risk factors for fatal outcome in AMI were identified, in particular male gender, the presence of an established ECG diagnosis of NSTEMI, conducting SKA in patients with AMI. It was also found that timely hospitalization of patients within the therapeutic window reduces the chances of hospital mortality by 52 %. Conclusions. The obtained data indicate a strong relationship between the time of hospitalization and the organization of medical care and hospital mortality of patients with AMI. It is reliably established that timely hospitalization of patients within the therapeutic window reduces the chances of hospital mortality by 52 %: HS is 0.483 (95 % CI 0.238 – 0.981), p=0.175.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
R King ◽  
D Giedrimiene

Abstract Funding Acknowledgements Type of funding sources: None. Background The management of patients with multiple comorbidities represents a significant burden on healthcare each year. Despite requiring regular medical care to treat chronic conditions, a large number of these patients may not receive proper care. Significant disparities have been identified in patients with multiple comorbidities and those who experience acute coronary syndrome or acute myocardial infarction (AMI). Only limited data exists to identify the impact of comorbidities and utilization of primary care physician (PCP) services on the development of adverse outcomes, such as AMI. Purpose The primary objective was to analyze how PCP services utilization can be associated with comorbidities in patients who experienced an AMI. Methods This study was based on retrospective data analysis which included 250 patients admitted to the Hartford Hospital Emergency Department (ED) for an AMI. Out of these, 27 patients were excluded due to missing documentation. Collected data included age, gender, medications and recorded comorbidities, such as hypertension, hyperlipidemia, diabetes mellitus (DM), chronic kidney disease (CKD) and previous arrhythmia. Each patient was assessed regarding utilization of PCP services. Statistical analysis was performed in order to identify differences between patients with documented PCP services and those without by using the Chi-square test. Results The records allowed for identification of documented PCP services for 172 out of 223 (77.1%) patients. The most common comorbidities were hypertension and hyperlipidemia: in 165 (74.0%) and 157 (70.4%) cases respectively. The most frequent comorbidity was hypertension: 137 out of 172 (79.7%) in pts with PCP vs 28 out of 51 (54.9%) without PCP, and significantly more often in patients with PCP, p< 0.001. Hyperlipidemia was the second most frequent comorbidity: in 130 out of 172 (75.6%) vs 27 out of 51 (52.9%) accordingly, and also significantly more often (p< 0.002) in patients with PCP services. The number of comorbidities ranged from 0-5, including 32 (14.3%) patients without comorbidities: 16 (9.3%) with a PCP and 16 (31.4%) without PCP services. The majority of patients - 108 (48.5% of 223), had 2-3 documented comorbidities: 89 (51.8%) had two and 19 (34.6%) had three. The remaining 40 (17.9%) patients had 4-5 comorbidities: 37 (21.5%) of them with a PCP and 3 (10.3%) without, with a significant difference (p < 0.001) found for patients with a higher number of comorbidities who utilized PCP services. Conclusions Our study shows that the majority of patients who presented with an AMI had one or more comorbidities. Furthermore, patients who did not utilize PCP services had fewer identified comorbidities. This suggests that there may be a significant number of patients who experienced AMI with undiagnosed comorbidities due to not having access to PCP services.


2020 ◽  
Vol 2 (1) ◽  
pp. 25-34
Author(s):  
Diego Echeverri- Marín ◽  
Cristhian Felipe Ramirez Ramos ◽  
Andrés Miranda-Arboleda ◽  
Gustavo Castilla-Agudelo ◽  
Clara Saldarriaga-Giraldo

Acute myocardial infarction is the leading cause of death in the world and the electrocardiogram remains the diagnostic tool for determining an acute myocardial infarction with ST-segment elevation. In spite of this, only half of the patients present classic electrocardiogram findings compatible with the ST-elevation infarction criteria. There is a spectrum of electrocardiographic findings that may reflect a phenomenon of acute coronary occlusion, which should be promptly recognized by the clinician to offer early reperfusion therapy.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_4) ◽  
Author(s):  
Anna Subramaniam ◽  
Sri Harsha Patlolla ◽  
Saraschandra Vallabhajosyula

Introduction: Racial disparities in outcomes of acute myocardial infarction (AMI) and cardiac arrest (CA) exist. This study assessed the racial differences in the management and outcomes of CA complicating AMI to better inform clinical care. Hypothesis: We hypothesized that racial minorities would have worse outcomes with AMI-CA as compared to white patients. Methods: During 2012-2017, AMI admissions with a concomitant diagnosis of CA were identified from the National Inpatient Sample. Race was classified as white, black and others (Hispanic, Asian or Pacific Islander, Native American, Others). The primary outcome was racial disparities in in-hospital mortality. Secondary outcomes included racial disparities in invasive procedures and hospitalization characteristics. Results: We identified 3,504,225 admissions for AMI in the study period, of which 182,750 (5.2%) were complicated by CA. 74.8% were white, 10.7% were black and 14.5% belonged to other races. Black and other race AMI-CA admissions received less frequent early coronary angiography (41.4% vs 50.2% vs 52.8%), coronary angiography (61.9% vs 70.2% vs. 73.1% %), PCI (44.6% vs 53.0% vs 58.1%), CABG and mechanical circulatory support compared to white and other races. The mean time to coronary angiography was highest among blacks (3.4 ± 4.2 days) and lowest among whites (3.0 ± 3.7 days). Black and other races had significantly higher unadjusted mortality, however in a multivariable logistic regression analysis with white race as referent, black race was associated with lower in-hospital mortality (OR 0.95 [95% CI 0.91-0.99]; p =0.007) whereas other races had higher in-hospital mortality (OR 1.11 [95% CI 1.08-1.15]; p <0.001) compared to white race. AMI-CA admissions of black race had longer length of hospital stay, higher rates of palliative care consultation, less frequent DNR status use, and fewer discharges to home. Admissions of other races had higher use of DNR status and higher hospitalization costs compared to whites and blacks. Conclusions: Significant racial disparities exist in in-hospital mortality among AMI admissions complicated with CA. Further quantitative and qualitative research into the equitable care of racial minorities with AMI-CA is needed to address this disparity.


2020 ◽  
Vol 9 (11) ◽  
pp. 3702
Author(s):  
Saraschandra Vallabhajosyula ◽  
Lina Ya’Qoub ◽  
Vinayak Kumar ◽  
Dhiran Verghese ◽  
Anna V. Subramaniam ◽  
...  

Background: There are limited data on acute myocardial infarction with cardiogenic shock (AMI-CS) stratified by chronic kidney disease (CKD) stages. Objective: To assess clinical outcomes in AMI-CS stratified by CKD stages. Methods: A retrospective cohort of AMI-CS during 2005–2016 from the National Inpatient Sample was categorized as no CKD, CKD stage-III (CKD-III), CKD stage-IV (CKD-IV) and end-stage renal disease (ESRD). CKD-I/II were excluded. Outcomes included in-hospital mortality, use of coronary angiography, percutaneous coronary intervention (PCI) and mechanical circulatory support (MCS). We also evaluated acute kidney injury (AKI) and acute hemodialysis in non-ESRD admissions. Results: Of 372,412 AMI-CS admissions, CKD-III, CKD-IV and ESRD comprised 20,380 (5.5%), 7367 (2.0%) and 18,109 (4.9%), respectively. Admissions with CKD were, on average, older, of the White race, bearing Medicare insurance, of a lower socioeconomic stratum, with higher comorbidities, and higher rates of acute organ failure. Compared to the cohort without CKD, CKD-III, CKD-IV and ESRD had lower use of coronary angiography (72.7%, 67.1%, 56.9%, 61.1%), PCI (53.7%, 43.8%, 38.4%, 37.6%) and MCS (47.9%, 38.3%, 33.3%, 34.2%), respectively (all p < 0.001). AKI and acute hemodialysis use increased with increase in CKD stage (no CKD–38.5%, 2.6%; CKD-III–79.1%, 6.5%; CKD-IV–84.3%, 12.3%; p < 0.001). ESRD (adjusted odds ratio [OR] 1.25 [95% confidence interval {CI} 1.21–1.31]; p < 0.001), but not CKD-III (OR 0.72 [95% CI 0.69–0.75); p < 0.001) or CKD-IV (OR 0.82 [95 CI 0.77–0.87] was predictive of in-hospital mortality. Conclusions: CKD/ESRD is associated with lower use of evidence-based therapies. ESRD was an independent predictor of higher in-hospital mortality in AMI-CS.


2017 ◽  
Vol 95 (7) ◽  
pp. 663-668
Author(s):  
Marina G. Matveeva ◽  
G. E. Gogin ◽  
M. N. Alekhin

This article reports a clinical case of Takotsubo cardiomyopathy manifest clinically, biochemicaly, electrocardiographically, and echocardiographicalyas acute myocardial infarction. The diagnosis was based on finding intact coronary arteries and rapid positive dynamics of instrumental and laboratory data. Takotsubo cardiomyopathy (CMP) (stress-associated CMP, apical ballooning syndrome) is a rare reversible disease developing after acute emotional and physical stress. Its prevalence is estimated at 1-2% of all cases of acute myocardial infarction. It most commonly affects postmenopausal women. The clinical picture is similar to that of acute coronary syndrome with transient hypo- and akinesiaof apical and middle segments of the left ventricle (LV) in combination with hyperkinesia of its basal myocardial segment in the absence of stenosis or a spasm of coronary arteries. The precise pathophysiology of the disease is unknown; several hypotheses are proposed including enhancedsympathoadrenal activity, catecholamine multivesselepicardial coronary artery spasm, coronary microvascular dysfunction, catecholamine cardiotoxicity and catecholamine-mediated myocardial stunning. The Mayo Clinic diagnostic criteria are most widely used in clinical practice: transient hypokinesia, akinesia, or dyskinesia of left ventricular mid-segments with or without apical involvement; regional wall motion abnormalities extending beyond the region of blood supply of a single epicardialartery; a stressful event oftenbut not always present in the medical history in the absence of obstructive coronary disease or angiographic evidence of acute plaque rupture; new electrocardiographic abnormalities (either ST-segment elevation and/or T-wave inversion) or modest elevation in cardiac troponin 1 level; the absence of pheochromocytoma and myocarditis. Takotsubo cardiomyopathyhas been classified into 3 types based on the involvement of the left ventricle: classical type, reverse type and mid-ventricular type; lesions of right ventricle are also described. Specific treatment of the disease is unavailable, and the main purpose of therapy is normalization of LV systolic function. The prognosis of Takotsubo cardiomyopathyis favorable, complete clinical recovery is observed in 95,5% of the cases, the average time of recovery is between 2 and 3 weeks.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Ramin Eskandari ◽  
Parisa Matini ◽  
Sepideh Emami ◽  
Yousef Rezaei

Abstract Background: Admission hyperglycemia has been associated with major adverse cardiovascular and cerebrovascular events (MACCEs) in patients with acute coronary syndrome. Methods: In this study we sought to determine the association between admission blood sugar (ABS) and the outcomes of non-diabetic patients with first-ever acute myocardial infarction (MI). Non-diabetic patients with MI were evaluated from March 2016 to March 2019. Baseline characteristics, laboratories, electrocardiogram, and baseline left ventricular ejection fraction (LVEF) were recorded. All patients were followed up and outcomes were obtained. Follow-up data comprised of repeating electrocardiogram and echocardiography at 1 year, and MACCE, including re-MI, stroke, and mortality. Results: A total of 312 patients with a mean age of 54.2 ± 11.9 years were evaluated. All patients were followed up for a median of 38 months. The frequencies of in-hospital mortality and MACCE at late follow-up were higher in third tertile of ABS compared with those in first and second tertiles (both p <0.05). Based on the Cox regression analysis, the independent predictors of MACCE included age (hazard ratio [HR] 1.068, 95% confidence interval [CI] 1.033 – 1.105, p <0.001), third tertile of ABS >172 mg/dL (HR 21.257, 95% CI 2.832 – 159.577, p=0.003), and baseline LVEF (HR 0.947, 95% CI 0.901 – 0.995, p=0.031). Conclusion: Admission stress hyperglycemia is associated with increased rates of in-hospital mortality and MACCE at late follow-up in non-diabetic patients with MI. Moreover, elevated ABS, older ages, and a decreased value of baseline LVEF predicted MACCE during follow-up.


Open Heart ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. e001860
Author(s):  
Robert Zheng ◽  
Kenya Kusunose ◽  
Yuichiro Okushi ◽  
Yoshihiro Okayama ◽  
Michikazu Nakai ◽  
...  

BackgroundCardiovascular diseases are the second most common cause of mortality among cancer survivors, after death from cancer. We sought to assess the impact of cancer on the short-term outcomes of acute myocardial infarction (AMI), by analysing data obtained from a large-scale database.MethodsThis study was based on the Diagnosis Procedure Combination database in the Japanese Registry of All Cardiac and Vascular Diseases and the Diagnosis Procedure Combination. We identified patients who were hospitalised for primary AMI between April 2012 and March 2017. Propensity Score (PS) was estimated with logistic regression model, with cancer as the dependent variable and 21 clinically relevant covariates. The main outcome was in-hospital mortality.ResultsWe split 1 52 208 patients into two groups with or without cancer. Patients with cancer tended to be older (cancer group 73±11 years vs non-cancer group 68±13 years) and had smaller body mass index (cancer group 22.8±3.6 vs non-cancer 23.9±4.3). More patients in the non-cancer group had hypertension or dyslipidaemia than their cancer group counterparts. The non-cancer group also had a higher rate of percutaneous coronary intervention (cancer 92.6% vs non-cancer 95.2%). Patients with cancer had a higher 30-day mortality (cancer 6.0% vs non-cancer 5.3%) and total mortality (cancer 8.1% vs non-cancer 6.1%) rate, but this was statistically insignificant after PS matching.ConclusionCancer did not significantly impact short-term in-hospital mortality rates after hospitalisation for primary AMI.


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