scholarly journals Retrospective analysis of complications and survival in patients with acute inferior myocardial infarction accompanied by right ventricular myocardial infarction

2019 ◽  
Vol 25 (1) ◽  
pp. 9-13
Author(s):  
Gintarė Neverauskaitė-Piliponienė ◽  
Rasa Kūgienė ◽  
Žaneta Petrulionienė ◽  
Pranas Šerpytis

Summary Right ventricular myocardial infarction (RVMI) accompanies about 30–50% of inferior wall myocardial infarction. RVMI is associated with higher rates of cardiogenic shock, atrioventricular block, atrial fibrillation, increased mortality rates. The topic requires a scientific update, as only a few studies have been made on RVMI during the past decade. We aimed to analyse the impact of RVMI on inferior myocardial infarction. Design and methods: Retrospective study included 310 patients with documented inferior myocardial infarction (with and without RVMI) between January 2013 and January 2014. Data on baseline characteristics, mortality, in-hospital complications: cardiogenic shock and rhythm and conduction disorders was collected. Results: In 102 (32.9%) patients with inferior myocardial infarction, RVMI was present and 208 (67.1%) cases were without RVMI involvement. RVMI patients had higher rate of rhythm and conduction disturbances than patients without RVMI involvement: atrioventricular block (OR 3.8, 95% CI 2.0–7.1, p < 0.001), atrial fibrillation (OR 1.6, 95% CI 0.9–2.9, p = 0.001), also higher incidence of cardiogenic shock (OR 2.6, 95% CI 1.7–3.9, p < 0.001). Mortality rates after 24 months were higher in RVMI group (OR 1.8, 95% CI 1.2–3.8, p = 0.034). No significant difference was found on in-hospital mortality. Conclusions: Right ventricular involvement complicates the long-term mortality and outcomes after inferior myocardial infarction. It is related to a higher incidence of in-hospital complications, especially I–III degree AV block and atrial fibrillation. However, influence on long-term mortality needs further investigation.

2018 ◽  
Vol 26 ◽  
pp. 8-13
Author(s):  
Nazmul Huda ◽  
Zahidus Sayeed ◽  
ARMS Ekram ◽  
MMR Khan ◽  
MK Rahman

Background: Acute inferior myocardial Infarction frequently involves the right ventricle and associated with significant morbidity and mortality. We hypothesized that right ventricular involvement may affect the prognosis of patients with inferior myocardial infarctions.Methodology: In 100 consecutive patients admitted to the hospital with acute inferior myocardial infarction, we assessed the incidence and prognostic factors for in-hospital outcome. RVMI (Right ventricular myocardial infarction) was diagnosed by ≥1mm ST elevation in lead V4R in right sided electrocardiogram.Result: RVMI was found in 31(31%) of patients of acute inferior myocardial infarctions. Major complications as hypotension and cardiogenic shock occurred in 96.7% and 64.5% patients respectively and in-hospital mortality was 41.9%. Whereas major complications as hypotension and cardiogenic shock occurred in 10.1% and 2.8% patients respectively and in hospital mortality was 2.8% of patients without right ventricular infarction among the inferior myocardial infarction. Multiple logistic regression analysis showed right ventricular infarction to be independent of and superior to all other clinical variables available on admission for the prediction of in hospital mortality (relative risk 88.37 percent, 95% confidence interval 7.33 to 1064.80; p=0.000) and major complications as hypotension (relative risk 394.22, 95% confidence interval 32.04 to 4849.07; p=0.000) and cardiogenic shock (relative risk 272.36, 95% confidence interval, 16.38 to 4526.35; p=0.000).Conclusion: RVMI commonly occurs in inferior myocardial infarction. It is a strong and independent predictor of major complications and in-hospital mortality. Early detection and appropriate monitoring can reduce its high mortality rate.TAJ 2013; 26: 8-13


Author(s):  
Monika Durak ◽  
Marek Tomala ◽  
Bartłomiej Nawrotek ◽  
Andrzej Machnik ◽  
Jacek Legutko

We report a patient with cardiogenic shock (CS) in the course of acute right ventricular myocardial infarction (MI). Our case highlights the use of continuous veno-venous hemofiltration as a novel treatment option for acute kidney injury in the setting of CS and the use of rotational_atherectomy in patients with MI.


Cardiology ◽  
2000 ◽  
Vol 94 (2) ◽  
pp. 111-117 ◽  
Author(s):  
Itzhak Shapira ◽  
Amos Pines ◽  
Uri Goldbourt ◽  
Yael Villa ◽  
Yaacov Drory

2003 ◽  
Vol 41 (6) ◽  
pp. 346-347
Author(s):  
Trip J. Meine ◽  
Sana M. Al-Khatib ◽  
John H. Alexander ◽  
Christipher C. Granger ◽  
Rakhi Kilaru ◽  
...  

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