Effect of Elevated Pulmonary Artery Systolic Pressure on Short-Term Prognosis in Patients With Acute Myocardial Infarction

Angiology ◽  
2020 ◽  
Vol 71 (6) ◽  
pp. 567-572 ◽  
Author(s):  
Xiao-ting Fan ◽  
Sheng-ji Wang ◽  
Haroon Mujahid ◽  
Xiao-ping Ji

Pulmonary artery systolic pressure (PASP) may increase because of cardiac alterations that result in increased filling pressures after acute myocardial infarction (AMI). We hypothesized that PASP might be a useful maker to predict the risk of cardiac death after AMI. We carried out a retrospective study from 2013 to 2017 involving 5401 patients with AMI. Patients were grouped according to their admission PASP result, and the primary end point was cardiac death in 6 months after AMI. Pulmonary artery systolic pressure was associated with age, AMI site, Killip classification, and decreased ejection fraction. After adjustments for clinical and echocardiographic parameters in a Cox model, PASP was found to be significantly related to cardiac death. In receiver operating characteristic analysis, PASP >30 mm Hg had a sensitivity of 59.8% and a specificity of 62.5% for predicting 6-month cardiac death after AMI. In conclusion, PASP at the index admission may be a useful marker predicting short-term cardiac death. These results have implications for future research and management of patients with AMI.

Author(s):  
Aura Vijiiac ◽  
Sebastian Onciul ◽  
Silvia Deaconu ◽  
Radu Vatasescu ◽  
Claudia Guzu ◽  
...  

Background: Right ventricular-pulmonary artery coupling (RVPAC) is a predictor of outcome in pulmonary hypertension. However, the role of this parameter in dilated cardiomyopathy (DCM) remains to be established. The aim of this study was to assess the contribution of RVPAC to the occurrence of severe heart failure (HF) symptoms in patients with DCM using three-dimensional (3D) echocardiography. Methods: We prospectively screened 139 outpatients with DCM, 105 of whom were enrolled and underwent 3D echocardiographic assessment. RVPAC was estimated non-invasively as the 3D right ventricular stroke volume (SV) to end-systolic volume (ESV) ratio. Severe HF symptoms were defined by New York Heart Association (NYHA) class III or IV. We evaluated differences in RVPAC across NYHA classes and the ability of RVPAC to predict severe symptoms. Results: Mean left ventricular (LV) ejection fraction was 28±7%. Mean RVPAC was 0.77±0.30 and it was significantly more impaired with increasing symptom severity (p=0.001). RVPAC was the only independent correlate of severe HF symptoms, after adjusting for age, diuretic use, LV systolic function, LV diastolic function and pulmonary artery systolic pressure (OR 0.035 [95% CI, 0.004 – 0.312], p=0.003). By receiver-operating characteristic analysis, the RVPAC cut-off value for predicting severely symptomatic status was 0.54 (area under the curve=0.712, p<0.001). Conclusion: 3D echocardiographic SV/ESV ratio is an independent correlate of severe HF symptoms in patients with DCM. 3D RVPAC might prove to be a useful risk stratification tool for these patients, should it be further validated in larger studies.


2014 ◽  
pp. 98-104
Author(s):  
Jusup Endang ◽  
Dewi H Suprobo ◽  
Radityo Prakoso ◽  
Yoga Yuniadi ◽  
Bambang B Siswanto ◽  
...  

Sudden cardiac death is the leading cause of cardiovascular mortality in acute coronary syndrome. Risk stratification scoring tools are available to better identify patients at risk after acute myocardial infarction. In addition plenty of factors and treatment modalities modulate the risk of sudden cardiac death.A case of in-hospital SCD in a young woman with acute anterior STEMI is presented as a trigger to the importance of risk stratification and treatment according to guidelines in preventing SCD.


Circulation ◽  
1995 ◽  
Vol 92 (5) ◽  
pp. 1133-1140 ◽  
Author(s):  
Héctor Bueno ◽  
M. Teresa Vidán ◽  
Aureliano Almazán ◽  
José L. López-Sendón ◽  
Juan L. Delcán

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
D.W Kim

Abstract Background Beneficial effects of overweight and obesity on mortality after acute myocardial infarction (AMI) have been described as “Body Mass Index (BMI) paradox”. However, the effects of BMI is still on debate. We analyzed the association between BMI and 1-year major cardiocerebrovascular events (MACCE) after AMI. Methods and findings Among 13,104 AMI patients registered in an Institute of Health in Korea between November 2011 and December 2015, 10,568 patients who eligible for this study were classified into 3 groups according to BMI (Group I; &lt;22 kg/m2, 22 ≤ Group II &lt;26 kg/m2, Group III; ≥26 kg/m2). The primary end point was a composite of cardiac death (CD), myocardial infarction (MI), target vessel revascularization (TVR), and cerebrovascular events at 1 year. Over the median follow-up of 12 months, the composite of primary end point occurred more frequently in the Group I patients than in the Group III patients (primary endpoint: adjusted hazard ratio [aHR], 1.290; 95% confidence interval [CI] 1.024 to 1.625, p=0.031). Especially, cardiac death in MACCE components played a major role in this effect (aHR, 1.548; 95% confidence interval [CI] 1.128 to 2.124, p=0.007). Conclusions Higher BMI appeared to be good prognostic factor on 1-year MACCE after AMI. This result suggests that higher BMI or obesity might confer a protective advantage over the life-quality after AMI. Funding Acknowledgement Type of funding source: Public grant(s) – National budget only. Main funding source(s): Research of Korea Centers for Disease Control and Prevention and the Korea Health Technology R&D Project, Ministry of Health & Welfare (HI13C1527), Republic of Korea.


2021 ◽  
pp. 1-5
Author(s):  
Sakshi Sachdeva ◽  
Shyam S. Kothari ◽  
Saurabh K. Gupta ◽  
Sivasubramanian Ramakrishnan ◽  
Anita Saxena

Abstract We sought to examine the influence of clinically severe lower respiratory tract infection on pulmonary artery pressure in children having CHD with post-tricuspid left-to-right shunt, as it may have physiological and clinical implications. In a prospective single-centre observational study, 45 children with post-tricuspid left-to-right shunt and clinically severe lower respiratory tract infection were evaluated during the illness and 2 weeks after its resolution. Pulmonary artery systolic pressure was estimated non-invasively using shunt gradient by echocardiography and systolic blood pressure measured non-invasively. Median pulmonary artery systolic pressure during lower respiratory tract infection was only mildly (although statistically significantly) elevated during lower respiratory tract infection [60 (42–74) versus 53 (40–73) mmHg, (p < 0.0001)]. However, clinically significant change in pulmonary artery systolic pressure defined as the increase of >10 mmHg was present in only 9 (20%) patients. In the absence of hypoxia or acidosis, only a small minority (9%, n = 4) showed significant pulmonary artery systolic pressure rise >10 mmHg. In the absence of hypoxia or acidosis, severe lower respiratory tract infection in patients with acyanotic CHD results in only mild elevation of pulmonary artery systolic pressure in most of the patients.


2009 ◽  
Vol 41 (3) ◽  
pp. 197-207 ◽  
Author(s):  
Arto J. Hautala ◽  
Mikko P. Tulppo ◽  
Antti M. Kiviniemi ◽  
Tuomo Rankinen ◽  
Claude Bouchard ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document