Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 20.056
Filtrar
1.
Sci Rep ; 14(1): 20682, 2024 09 05.
Artículo en Inglés | MEDLINE | ID: mdl-39237599

RESUMEN

We provide an update regarding the differences between men and women in short-term postoperative mortality after coronary artery bypass grafting (CABG) and highlight the differences in postoperative risk of stroke, myocardial infarction, and new onset atrial fibrillation. We included 23 studies, with a total of 3,971,267 patients (70.7% men, 29.3% women), and provided results for groups of unbalanced studies and propensity matched studies. For short-term mortality, the pooled odds ratio (OR) from unbalanced studies was 1.71 (with 95% CI 1.69-1.74, I2 = 0%, p = 0.7), and from propensity matched studies was 1.32 (95% CI 1.14-1.52, I2 = 76%, p < 0.01). For postoperative stroke, the pooled effects were OR = 1.50 (95% CI 1.35-1.66, I2 = 83%, p < 0.01) and OR = 1.31 (95% CI 1.02-1.67, I2 = 81%, p < 0.01). For myocardial infarction, the pooled effects were OR = 1.09 (95% CI = 0.78-1.53, I2 = 70%, p < 0.01) and OR = 1.03 (95% CI = 0.86-1.24, I2 = 43%, p = 0.18). For postoperative atrial fibrillation, the pooled effect from unbalanced studies was OR = 0.89 (95% CI = 0.82-0.96, I2 = 34%, p = 0.18). The short-term mortality risk after CABG is higher in women, compared to men. Women are at higher risk of postoperative stroke. There is no significant difference in the likelihood of postoperative myocardial infarction in women compared to men. Men are at higher risk of postoperative atrial fibrillation after CABG.


Asunto(s)
Fibrilación Atrial , Puente de Arteria Coronaria , Infarto del Miocardio , Complicaciones Posoperatorias , Humanos , Puente de Arteria Coronaria/efectos adversos , Puente de Arteria Coronaria/mortalidad , Masculino , Femenino , Infarto del Miocardio/etiología , Infarto del Miocardio/epidemiología , Infarto del Miocardio/mortalidad , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Fibrilación Atrial/etiología , Fibrilación Atrial/cirugía , Factores Sexuales , Accidente Cerebrovascular/etiología , Accidente Cerebrovascular/epidemiología , Factores de Riesgo , Resultado del Tratamiento
2.
PLoS One ; 19(9): e0308835, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39269973

RESUMEN

Cigarette smoking is a significant risk factor for coronary artery disease. However, there is insufficient evidence regarding the long-term clinical effects of smoking in Asian populations with chronic total occlusion (CTO). This study aimed to assess the effects of smoking on 5-year (median follow-up period, 4.2 ± 1.5 [interquartile range, 4.06-5.0] years) clinical outcomes in patients with CTO lesions who underwent percutaneous coronary intervention (PCI) or medical treatment (MT). We enrolled 681 consecutive patients with CTO who underwent diagnostic coronary angiography and subsequent PCI or MT. The patients were categorized into smokers (n = 304) and nonsmokers (n = 377). The primary endpoint was major adverse cardiovascular events (MACE), including a composite of all-cause death, myocardial infarction, and revascularization over a 5-year period. Propensity score matching (PSM) analysis was performed to adjust for potential baseline confounders. After PSM analysis, two propensity-matched groups (200 pairs, n = 400) were generated, and the baseline characteristics of both groups were balanced. The smokers exhibited a higher cardiovascular risk of MACE (29.5% vs. 18.5%, p = 0.010) and non-TVR (17.5 vs. 10.5%, p = 0.044) than the nonsmokers. In a landmark analysis using Kaplan-Meier curves at 1 year, the smokers had a significantly higher rate of MACE in the early period (up to 1 year) (18.8% and 9.2%, respectively; p = 0.008) compared with the nonsmokers. The Cox hazard regression analysis with propensity score adjustment revealed that smoking was independently associated with an increased risk of MACE. These findings indicate that smoking is a strong cardiovascular risk factor in patients with CTO, regardless of the treatment strategy (PCI or MT). In addition, in the subgroup analysis, the risk of MACE was most prominently elevated in the group of smokers who underwent PCI.


Asunto(s)
Fumar Cigarrillos , Oclusión Coronaria , Intervención Coronaria Percutánea , Humanos , Masculino , Femenino , Persona de Mediana Edad , Oclusión Coronaria/complicaciones , Fumar Cigarrillos/efectos adversos , Intervención Coronaria Percutánea/efectos adversos , Anciano , Factores de Riesgo , Resultado del Tratamiento , Angiografía Coronaria , Infarto del Miocardio/etiología , Enfermedad Crónica , Puntaje de Propensión , Estudios de Seguimiento
3.
BMC Cardiovasc Disord ; 24(1): 476, 2024 Sep 09.
Artículo en Inglés | MEDLINE | ID: mdl-39251896

RESUMEN

BACKGROUND: Myocardial bridging is a cardiac anomaly where a segment of epicardial coronary arteries runs through the myocardium and can rarely cause MI. Takotsubo syndrome is a stress-induced cardiomyopathy that can mimic MI. Catecholamine surge during stress can contribute to Takotsubo syndrome, but whether this surge can trigger an inconspicuous myocardial bridging to manifest symptomatically remains unclear, and alternately, whether a myocardial bridge might cause worsening of Takotsubo syndrome is also a matter that needs further research. CASE PRESENTATION: We report the case of a patient who initially presented with features of acute exacerbation of bronchiectasis and subsequently developed symptoms and ECG features suggestive of acute myocardial infarction. Echocardiography revealed features of takotsubo syndrome, and complete myocardial bridging was revealed via coronary angiography. The patient was managed conservatively with pharmacological treatment, and after a few days, echocardiographic features were reversed. As such, the diagnosis shifted toward Takotsubo syndrome with myocardial stunning due to co-existent myocardial bridging. CONCLUSION: We report a rare case of a patient with acute bronchiectasis exacerbation with features suggestive of acute myocardial infarction who had findings of Takotsubo syndrome and complete myocardial bridging. In the beginning, it was difficult to determine whether the symptoms arose due to acute MI resulting from myocardial bridging or were solely due to takotsubo syndrome because of stress from bronchiectasis. Although myocardial bridging is often overlooked as an etiology for acute MI, this case highlights the importance of expanding the differential diagnosis to myocardial bridging in the work-up for the cause of acute MI and how Takotsubo syndrome can mimic acute MI and pose a diagnostic challenge.


Asunto(s)
Angiografía Coronaria , Puente Miocárdico , Infarto del Miocardio , Valor Predictivo de las Pruebas , Cardiomiopatía de Takotsubo , Humanos , Cardiomiopatía de Takotsubo/fisiopatología , Cardiomiopatía de Takotsubo/diagnóstico , Cardiomiopatía de Takotsubo/diagnóstico por imagen , Cardiomiopatía de Takotsubo/terapia , Cardiomiopatía de Takotsubo/etiología , Infarto del Miocardio/diagnóstico , Infarto del Miocardio/complicaciones , Infarto del Miocardio/fisiopatología , Infarto del Miocardio/etiología , Diagnóstico Diferencial , Puente Miocárdico/complicaciones , Puente Miocárdico/diagnóstico por imagen , Puente Miocárdico/diagnóstico , Puente Miocárdico/fisiopatología , Aturdimiento Miocárdico/diagnóstico , Aturdimiento Miocárdico/etiología , Aturdimiento Miocárdico/fisiopatología , Femenino , Resultado del Tratamiento , Electrocardiografía , Anciano , Masculino
4.
Sci Rep ; 14(1): 20310, 2024 09 02.
Artículo en Inglés | MEDLINE | ID: mdl-39218965

RESUMEN

Optimal blood pressure (BP) for patients with coronary artery disease (CAD) undergoing percutaneous coronary intervention (PCI) remains unclear. This study aims to identify the optimal BP by investigating the association between average office BP and future clinical events in patients undergoing PCI. Consecutive patients undergoing PCI from 2012 to 2016 were included. They were divided into five groups according to the average follow-up BP after discharge. The co-primary outcomes were net adverse clinical events (NACE) and major adverse cardiac and cerebrovascular events (MACCE) up to 5 years. NACE was defined as a composite of MACCE (all-cause death, non-fatal myocardial infarction (MI), non-fatal stroke, or any revascularization) or major bleeding. A total of 2845 patients were included, and among them, 787 (27.7%) experienced the NACE during the follow-up period. Patients in the highest SBP group (adjusted hazard ratio [HR] 1.495, confidence interval [CI] 1.189-1.880) and lowest SBP group (adjusted HR 1.625, CI 1.214-2.176) had a significantly higher risk of 5-year NACE. Similar associations were observed between SBP and the risk of MACCE, and similar results based on DBP categories were also observed. There was a J-curve relationship between SBP and DBP with respect to 5-year NACE and MACCE. The nadir point of risk for NACE and MACCE was found at 121.4/74.8 and 120.4/73.7 mmHg. In patients underwent PCI, there is a significant correlation between office BP level and clinical events, indicates the importance of efforts for optimal BP control to reduce ischemic and bleeding events.Trial registration: HanYang University Medical Center (HYUMC) Registry, NCT05935397.


Asunto(s)
Presión Sanguínea , Enfermedad de la Arteria Coronaria , Hemorragia , Intervención Coronaria Percutánea , Humanos , Intervención Coronaria Percutánea/efectos adversos , Masculino , Femenino , Persona de Mediana Edad , Anciano , Enfermedad de la Arteria Coronaria/cirugía , Hemorragia/etiología , Factores de Riesgo , Infarto del Miocardio/etiología
5.
J Int Med Res ; 52(8): 3000605241271891, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39192603

RESUMEN

Median arcuate ligament (MAL) syndrome, otherwise known as celiac artery compression syndrome, is rare and is characterized by celiac artery compression by the median arcuate ligament. We report a unique case of MAL syndrome with recurrent myocardial infarction as the primary manifestation, and offer new pathophysiological insights. A man in his early 50s experienced recurrent upper abdominal pain, electrocardiographic changes, and elevated troponin concentrations, which suggested myocardial infarction. Contrast-enhanced computed tomography showed considerable celiac artery stenosis due to MAL syndrome. The patient was diagnosed with MAL syndrome and acute myocardial infarction. He declined revascularization owing to economic constraints, and opted to have conservative treatment with Chinese herbal extracts and medications. He succumbed to sudden cardiac death during a subsequent abdominal pain episode. The findings from this case show that MAL syndrome can present with recurrent myocardial infarction rather than typical intestinal angina symptoms. The pathophysiological link may involve intestinal and cardiac ischemia. An accurate diagnosis and appropriate management of MAL syndrome require careful evaluation and investigation.


Asunto(s)
Arteria Celíaca , Síndrome del Ligamento Arcuato Medio , Infarto del Miocardio , Humanos , Masculino , Síndrome del Ligamento Arcuato Medio/complicaciones , Síndrome del Ligamento Arcuato Medio/diagnóstico , Infarto del Miocardio/diagnóstico , Infarto del Miocardio/complicaciones , Infarto del Miocardio/etiología , Persona de Mediana Edad , Arteria Celíaca/diagnóstico por imagen , Arteria Celíaca/anomalías , Arteria Celíaca/patología , Recurrencia , Tomografía Computarizada por Rayos X , Electrocardiografía , Dolor Abdominal/etiología , Dolor Abdominal/diagnóstico
6.
Scand J Gastroenterol ; 59(9): 1069-1074, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39086330

RESUMEN

BACKGROUND & AIMS: Alcohol-related cirrhosis (ALD cirrhosis) has a weaker effect on acute myocardial infarction (MI) than on other arterial or venous thromboses, and the reasons for this pattern are unclear. This study aimed to identify risk factors of MI amongst patients with ALD cirrhosis. METHODS: This nationwide register-based nested case-control study was conducted within a cohort of all Danish patients diagnosed with ALD cirrhosis from 2000-2019. Patients with first-time MI after diagnosis of ALD cirrhosis were identified as cases, and matching cohort members (10:1) with no history of MI, using risk-set sampling. We selected candidate risk factors a priori and used conditional logistic regression to study the association between them and the adjusted odds ratio of MI. RESULTS AND CONCLUSIONS: We included 373 cases and 3,730 controls. We identified the following risk factors for MI: hospitalization for infection (adjusted odds ratio 2.26 [95% CI 1.38-3.71]), recent surgery (adjusted odds ratio 1.82 [95% CI 1.18-2.81]), history of atherosclerosis (adjusted odds ratio 1.89 [95% CI 1.39-2.57]), cardiac ischemia (adjusted odds ratio 6.23 [95% CI 4.30-9.04]), heart failure (adjusted odds ratio 2.83 [95% CI 1.90-4.22]) or chronic obstructive pulmonary disease (COPD) (adjusted odds ratio 2.26 [95% CI 1.62-3.17]). Use of anticoagulants had a protective effect (adjusted odds ratio 0.47 [95% CI 0.25-0.91]). Our findings contribute to the understanding of risk factors for MI in patients with ALD cirrhosis. They may have clinical implications e.g. for the decision to offer thromboprophylaxis.


Asunto(s)
Cirrosis Hepática Alcohólica , Infarto del Miocardio , Humanos , Dinamarca/epidemiología , Masculino , Estudios de Casos y Controles , Femenino , Infarto del Miocardio/epidemiología , Infarto del Miocardio/etiología , Persona de Mediana Edad , Factores de Riesgo , Anciano , Cirrosis Hepática Alcohólica/complicaciones , Sistema de Registros , Modelos Logísticos , Adulto , Oportunidad Relativa
7.
Int J Mol Sci ; 25(15)2024 Aug 04.
Artículo en Inglés | MEDLINE | ID: mdl-39126075

RESUMEN

Acute hyperglycemia is a transient increase in plasma glucose level (PGL) frequently observed in patients with ST-elevation myocardial infarction (STEMI). The aim of this review is to clarify the molecular mechanisms whereby acute hyperglycemia impacts coronary flow and myocardial perfusion in patients with acute myocardial infarction (AMI) and to discuss the consequent clinical and prognostic implications. We conducted a comprehensive literature review on the molecular causes of myocardial damage driven by acute hyperglycemia in the context of AMI. The negative impact of high PGL on admission recognizes a multifactorial etiology involving endothelial function, oxidative stress, production of leukocyte adhesion molecules, platelet aggregation, and activation of the coagulation cascade. The current evidence suggests that all these pathophysiological mechanisms compromise myocardial perfusion as a whole and not only in the culprit coronary artery. Acute hyperglycemia on admission, regardless of whether or not in the context of a diabetes mellitus history, could be, thus, identified as a predictor of worse myocardial reperfusion and poorer prognosis in patients with AMI. In order to reduce hyperglycemia-related complications, it seems rational to pursue in these patients an adequate and quick control of PGL, despite the best pharmacological treatment for acute hyperglycemia still remaining a matter of debate.


Asunto(s)
Hiperglucemia , Infarto del Miocardio , Humanos , Hiperglucemia/complicaciones , Infarto del Miocardio/complicaciones , Infarto del Miocardio/metabolismo , Infarto del Miocardio/etiología , Infarto del Miocardio/patología , Estrés Oxidativo , Animales , Glucemia/metabolismo , Pronóstico
8.
Am Heart J ; 277: 39-46, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39121918

RESUMEN

BACKGROUND: Atherosclerosis in more than 1 vs. 1 arterial bed is associated with increased risk for major adverse cardiovascular events (MACE). This study aimed to determine whether the risk of post percutaneous coronary intervention (PCI) MACE associated with polyvascular disease (PVD) differs by sex. METHODS: We analyzed 18,721 patients undergoing PCI at a tertiary-care center between 2012 and 2019. Polyvascular disease was defined as history of peripheral artery and/or cerebrovascular disease. The primary endpoint was MACE, a composite of all-cause death, myocardial infarction, or stroke at 1 year. Multivariate Cox regression was used to adjust for differences in baseline risk between patients with PVD vs. coronary artery disease (CAD) alone and interaction testing was used to assess risk modification by sex. RESULTS: Women represented 29.2% (N = 5,467) of the cohort and were more likely to have PVD than men (21.7% vs. 16.1%; P < .001). Among both sexes, patients with PVD were older with higher prevalence of comorbidities and cardiovascular risk factors. Women with PVD had the highest MACE rate (10.0%), followed by men with PVD (7.2%), women with CAD alone (5.0%), and men with CAD alone (3.6%). Adjusted analyses revealed similar relative MACE risk associated with PVD vs. CAD alone in women and men (adjusted hazard ratio [aHR] 1.54, 95% confidence interval [CI] 1.20-1.99; P < .001 and aHR 1.31, 95% CI 1.06-1.62; P = .014, respectively; p-interaction = 0.460). CONCLUSION: Women and men derive similar excess risk of MACE from PVD after PCI. The heightened risk associated with PVD needs to be addressed with maximized use of secondary prevention in both sexes.


Asunto(s)
Enfermedad de la Arteria Coronaria , Intervención Coronaria Percutánea , Humanos , Masculino , Femenino , Intervención Coronaria Percutánea/efectos adversos , Anciano , Factores Sexuales , Persona de Mediana Edad , Enfermedad de la Arteria Coronaria/cirugía , Enfermedad de la Arteria Coronaria/epidemiología , Factores de Riesgo , Trastornos Cerebrovasculares/epidemiología , Trastornos Cerebrovasculares/etiología , Enfermedad Arterial Periférica/epidemiología , Infarto del Miocardio/epidemiología , Infarto del Miocardio/etiología , Accidente Cerebrovascular/epidemiología , Accidente Cerebrovascular/etiología , Estudios Retrospectivos , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Causas de Muerte/tendencias
10.
JACC Cardiovasc Interv ; 17(16): 1861-1871, 2024 Aug 26.
Artículo en Inglés | MEDLINE | ID: mdl-39197985

RESUMEN

BACKGROUND: Coronary disease complexity is commonly used to guide revascularization strategy in patients with multivessel disease (MVD). OBJECTIVES: The aim of this study was to assess the interactive effects of coronary complexity on percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) outcomes and identify the optimal threshold at which PCI can be considered a reasonable option. METHODS: A total of 1,444 of 1,500 patients with MVD from the FAME (Fractional Flow Reserve versus Angiography for Multi-vessel Evaluation) 3 randomized trial were included in the analysis (710 CABG vs 734 PCI). SYNTAX (Synergy Between PCI With Taxus and Cardiac Surgery) scores were transformed into restricted cubic splines, and logistic regression models were fitted, with multiplicative interaction terms for revascularization strategy. Optimal thresholds at which PCI is a reasonable alternative to CABG were determined on the basis of Cox regression model performance. RESULTS: The mean SYNTAX score (SS) was 25.9 ± 7.1. SS was associated with 1-year major adverse cardiac and cerebrovascular events among PCI patients and 3-year death, myocardial infarction, and stroke among CABG patients. Significant interactions were present between revascularization strategy and SS for 1- and 3-year composite endpoints (P for interaction <0.05 for all). In Cox regression models, outcomes were comparable between CABG and PCI for the 3-year primary endpoint for SS ≤24 (P = 0.332), with 44% of patients below this threshold and 32% below the conventional SS threshold of ≤22. CONCLUSIONS: In patients with MVD without left main disease, PCI and CABG outcomes remain comparable up to SS values in the mid- rather than low 20s, which allows the identification of a greater proportion of patients in whom PCI may be a reasonable alternative to CABG.


Asunto(s)
Toma de Decisiones Clínicas , Angiografía Coronaria , Puente de Arteria Coronaria , Enfermedad de la Arteria Coronaria , Reserva del Flujo Fraccional Miocárdico , Intervención Coronaria Percutánea , Valor Predictivo de las Pruebas , Humanos , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/mortalidad , Puente de Arteria Coronaria/efectos adversos , Puente de Arteria Coronaria/mortalidad , Femenino , Masculino , Resultado del Tratamiento , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Enfermedad de la Arteria Coronaria/terapia , Enfermedad de la Arteria Coronaria/mortalidad , Enfermedad de la Arteria Coronaria/fisiopatología , Persona de Mediana Edad , Anciano , Factores de Tiempo , Factores de Riesgo , Medición de Riesgo , Selección de Paciente , Técnicas de Apoyo para la Decisión , Índice de Severidad de la Enfermedad , Infarto del Miocardio/etiología , Infarto del Miocardio/mortalidad
11.
J Cardiothorac Surg ; 19(1): 485, 2024 Aug 21.
Artículo en Inglés | MEDLINE | ID: mdl-39169413

RESUMEN

BACKGROUND: Aortic dissection is a severe cardiovascular condition associated with high mortality rates, particularly in cases of Stanford type A aortic dissection (TAAD). Myocardial infarction with non-obstructive coronary arteries (MINOCA) following surgery for TAAD is rare but potentially fatal. CASE PRESENTATION: A 69-year-old woman presented with sudden chest pain and was diagnosed with acute TAAD. Emergency surgery was performed, during which complications arose, including significant hemodynamic instability. Despite efforts to manage the patient's condition postoperatively, she developed hemodynamic instability and myocardial infarction, leading to cardiogenic shock. MINOCA was diagnosed based on clinical presentation, echocardiographic findings, and coronary angiography ruling out significant stenosis or occlusion. The patient's condition deteriorated despite aggressive treatment, ultimately resulting in death. CONCLUSION: MINOCA following surgery for TAAD is a rare but serious complication. Vigilant postoperative monitoring and timely intervention are essential for identifying and managing acute cardiac dysfunction in these patients. Further research is required to improve outcomes in this challenging clinical scenario.


Asunto(s)
Aneurisma de la Aorta Torácica , Disección Aórtica , Infarto del Miocardio , Complicaciones Posoperatorias , Humanos , Femenino , Anciano , Disección Aórtica/cirugía , Infarto del Miocardio/cirugía , Infarto del Miocardio/diagnóstico , Infarto del Miocardio/etiología , Aneurisma de la Aorta Torácica/cirugía , Angiografía Coronaria , Resultado Fatal , Ecocardiografía , Vasos Coronarios/cirugía , Vasos Coronarios/diagnóstico por imagen
12.
Soud Lek ; 69(2): 23-27, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39138018

RESUMEN

Presented case study deals with the sudden death of a 47 years old male, shortly after a mountain bike race after reported nausea and chest pain followed by loss of consciousness and resuscitation. Cardiopulmonary resuscitation was unsuccessful. An autopsy was enacted due to the sudden death in a seemingly healthy person. An acute infarction of the anterior cardiac wall on the basis of stenosis of the anterior interventricular branch of the left coronary artery with histopathological findings of eosinophilic coronary periarteritis was assessed. Sudden death during sport activities represents a complex problem which forensic physicians have to face. An external and internal examination of the body is not always sufficient. It is crucial for the forensic physician to have sufficient knowledge and enough information about the circumstances of the death and anamnestic records. Eosinophilic coronary periarteritis occurs rarely, predominantly in males and with uncertain etiology.


Asunto(s)
Ciclismo , Humanos , Masculino , Persona de Mediana Edad , Muerte Súbita/etiología , Muerte Súbita Cardíaca/etiología , Infarto del Miocardio/etiología
13.
Am J Case Rep ; 25: e943504, 2024 Jul 08.
Artículo en Inglés | MEDLINE | ID: mdl-38976512

RESUMEN

BACKGROUND Papillary muscle rupture (PMR) is a rare complication of myocardial infarction (MI); experiencing PMR without MI makes it even more uncommon, thereby complicating its diagnosis. Therefore, we report a case of spontaneous PMR to raise awareness of this entity. CASE REPORT A 48-year-old man with type 2 diabetes presented to the Emergency Department (ED) after experiencing sudden shortness of breath that began the day before. He had no history of chest trauma, fever, chills, or ischemic chest pain. His vital signs showed stable blood pressure and mild tachycardia. The patient had hypoxemia that did not respond to use of a non-rebreather mask (oxygen saturation 70%). Upon examination, he had increased respiratory rate, altered sensorium, no lower-limb edema, and his chest auscultation revealed bilateral crackles. Chest radiography showed pulmonary edema. Two electrocardiograms (ECG) showed no signs of ST elevation myocardial infarction (STEMI) or RV strain. The patient was intubated but remained hypoxic despite maximum ventilation settings. Transthoracic echocardiography (TTE) performed immediately thereafter revealed acute severe mitral regurgitation with evidence of PMR. A multidisciplinary team approach was adopted early in this case, which resulted in a positive outcome. Eventually, mitral valve replacement was performed, and the patient was discharged home after 17 days, with a favorable neurological outcome. CONCLUSIONS We report a very rare case of spontaneous PMR in a middle-aged man with no evidence of MI, infective endocarditis, or preceding chest trauma. It shows the importance of adopting an early multidisciplinary team approach and showcases the abilities of emergency medicine physicians in early recognition.


Asunto(s)
Músculos Papilares , Humanos , Masculino , Persona de Mediana Edad , Infarto del Miocardio/diagnóstico , Infarto del Miocardio/etiología , Infarto del Miocardio/complicaciones , Rotura Espontánea , Insuficiencia de la Válvula Mitral/etiología , Electrocardiografía , Ecocardiografía
14.
J Infect ; 89(3): 106215, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38971381

RESUMEN

OBJECTIVES: To our knowledge, there is no systematic review examining CVD risks after a SARS-CoV-2 infection over time, while also taking into account disease severity. All evidence on the risk for pulmonary embolism (PE), myocardial infarction (MI), ischaemic stroke (IS), haemorrhagic stroke (HS), and arterial thrombosis following infection was evaluated. METHODS: The protocol was registered with PROSPERO. We searched Pubmed, Embase, MedRxiv and screened the titles/abstracts and full texts. We extracted the included studies, assessed their quality, and estimated pooled risks by time after infection and according to disease severity. RESULTS: Risks were highest in the acute phase [PE: 27.1 (17.8-41.10); MI: 4.4 (1.6-12.4); stroke: 3.3 (2.1-5.2); IS: 5.6 (2.1-14.8); HS: 4.0 (0.1-326.2)] compared to the post-acute phase [PE: 2.9 (2.6-3.3); MI: 1.4 (1.1-1.9); stroke: 1.4 (1.0-2.0); IS: 1.6 (0.9-2.7)]. Highest risks were observed after infection confirmation, dropping during the first month post-infection (e.g. PE: RR(7 days) = 31; RR(1 month) = 8.1). A doubled risk was still observed until 4.5 months for PE, one month for MI and two months for IS. Risks decreased with decreasing disease severity. CONCLUSIONS: Because of increased risk of CVD outcomes, management of persons who survived a severe SARS-CoV-2 infection is required, especially during the first nine months post-infection.


Asunto(s)
COVID-19 , Enfermedades Cardiovasculares , SARS-CoV-2 , Humanos , COVID-19/complicaciones , COVID-19/epidemiología , Enfermedades Cardiovasculares/epidemiología , Enfermedades Cardiovasculares/etiología , Factores de Riesgo , Índice de Severidad de la Enfermedad , Infarto del Miocardio/epidemiología , Infarto del Miocardio/etiología , Embolia Pulmonar/etiología , Embolia Pulmonar/epidemiología , Embolia Pulmonar/virología
15.
JACC Cardiovasc Imaging ; 17(9): 1101-1112, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39001735

RESUMEN

Coronary artery disease continues to be the leading cause of death globally. Identifying patients who are at risk of coronary artery disease remains a public health priority. At present, the focus of cardiovascular disease prevention relies heavily on probabilistic risk scoring despite no randomized controlled trials demonstrating their efficacy. The concept of using imaging to guide preventative therapy is not new, but has previously focused on indirect measures such as carotid intima-media thickening or coronary artery calcification. In recent trials, patients found to have coronary artery disease on computed tomography (CT) coronary angiography were more likely to be started on preventative therapy and had lower rates of cardiac events. This led to the design of the SCOT-HEART 2 (Scottish Computed Tomography of the Heart 2) trial, which aims to determine whether screening with the use of CT coronary angiography is more clinically effective than cardiovascular risk scoring to guide the use of primary preventative therapies and reduce the risk of myocardial infarction.


Asunto(s)
Angiografía por Tomografía Computarizada , Angiografía Coronaria , Enfermedad de la Arteria Coronaria , Infarto del Miocardio , Valor Predictivo de las Pruebas , Humanos , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Enfermedad de la Arteria Coronaria/prevención & control , Factores de Riesgo de Enfermedad Cardiaca , Infarto del Miocardio/prevención & control , Infarto del Miocardio/diagnóstico por imagen , Infarto del Miocardio/etiología , Prevención Primaria , Pronóstico , Proyectos de Investigación , Medición de Riesgo , Factores de Riesgo , Factores de Tiempo
16.
Circ Cardiovasc Interv ; 17(9): e014064, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39051094

RESUMEN

BACKGROUND: Evidence suggests that drug-coated balloons may benefit in-stent restenosis (ISR) treatment. However, the efficacy of new-generation sirolimus-coated balloon (SCB) compared with the latest generation drug-eluting stents (DESs) has not been studied in this setting. METHODS: All patients in the EASTBORNE (The All-Comers Sirolimus-Coated Balloon European Registry) and DEB-DRAGON (DEB vs Thin-DES in DES-ISR: Long Term Outcomes) registries undergoing percutaneous coronary intervention for DES-ISR were included in the study. The primary study end point was target lesion revascularization at 24 months. Secondary end points were major adverse cardiovascular events, all-cause death, myocardial infarction, and target vessel revascularization at 24 months. Our goal was to evaluate the efficacy and safety of SCB versus thin-struts DES in ISR at long-term follow-up. RESULTS: A total of 1545 patients with 1679 ISR lesions were included in the pooled analysis, of whom 621 (40.2%) patients with 621 lesions were treated with thin-strut DES and 924 (59.8%) patients with 1045 lesions were treated with SCB. The unmatched cohort showed no differences in the incidence of target lesion revascularization (10.8% versus 11.8%; P=0.568); however, there was a trend toward lower rates of myocardial infarction (7.4% versus 5.0%; P=0.062) and major adverse cardiovascular events (20.8% versus 17.1%; P=0.072) in the SCB group. After propensity score matching (n=335 patients per group), there were no significant differences in the rates of target lesion revascularization (11.6% versus 11.8%; P=0.329), target vessel revascularization (14.0% versus 13.1%; P=0.822), myocardial infarction (7.2% versus 4.5%; P=0.186), all-cause death (5.7% versus 4.2%; P=0.476), and major adverse cardiovascular event (21.5% versus 17.6%; P=0.242) between DES and SCB treatment. CONCLUSIONS: In patients with ISR, angioplasty with SCB compared with thin-struts DES is associated with comparable rates of target lesion revascularization, target vessel revascularization, myocardial infarction, all-cause death, and major adverse cardiovascular events at 2 years.


Asunto(s)
Fármacos Cardiovasculares , Materiales Biocompatibles Revestidos , Reestenosis Coronaria , Stents Liberadores de Fármacos , Sistema de Registros , Sirolimus , Humanos , Masculino , Femenino , Sirolimus/administración & dosificación , Sirolimus/efectos adversos , Anciano , Persona de Mediana Edad , Resultado del Tratamiento , Reestenosis Coronaria/etiología , Reestenosis Coronaria/diagnóstico por imagen , Reestenosis Coronaria/mortalidad , Reestenosis Coronaria/terapia , Factores de Tiempo , Fármacos Cardiovasculares/administración & dosificación , Fármacos Cardiovasculares/efectos adversos , Factores de Riesgo , Angioplastia Coronaria con Balón/instrumentación , Angioplastia Coronaria con Balón/efectos adversos , Angioplastia Coronaria con Balón/mortalidad , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/instrumentación , Intervención Coronaria Percutánea/mortalidad , Diseño de Prótesis , Europa (Continente) , Infarto del Miocardio/mortalidad , Infarto del Miocardio/etiología , Catéteres Cardíacos , Enfermedad de la Arteria Coronaria/terapia , Enfermedad de la Arteria Coronaria/mortalidad , Enfermedad de la Arteria Coronaria/diagnóstico por imagen
17.
EuroIntervention ; 20(13): e818-e825, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38949242

RESUMEN

BACKGROUND: There are limited data about determinant factors of target lesion failure (TLF) in lesions after percutaneous coronary intervention (PCI) using a drug-coated balloon (DCB) for de novo coronary artery lesions, including optical coherence tomography (OCT) findings. AIMS: The present study aims to investigate the associated factors of TLF in de novo coronary artery lesions with DCB treatment. METHODS: We retrospectively enrolled 328 de novo coronary artery lesions in 328 patients who had undergone PCI with a DCB. All lesions had been treated without a stent, and both pre- and post-PCI OCT had been carried out. Patients were divided into two groups, with or without TLF, which was defined as a composite of culprit lesion-related cardiac death, myocardial infarction, and target lesion revascularisation, and the associated factors of TLF were assessed. RESULTS: At the median follow-up period of 460 days, TLF events occurred in 31 patients (9.5%) and were associated with patients requiring haemodialysis (HD; 29.0% vs 10.8%), with a severely calcified lesion (median maximum calcium arc 215° vs 104°), and with the absence of OCT medial dissection (16.1% vs 60.9%) as opposed to those without TLF events. In Cox multivariable logistic regression analysis, HD (hazard ratio [HR]: 2.26, 95% confidence interval [CI]: 1.00-5.11; p=0.049), maximum calcium arc (per 90°, HR: 1.34, 95% CI: 1.05-1.72; p=0.02), and the absence of post-PCI medial dissection on OCT (HR: 8.24, 95% CI: 3.15-21.6; p<0.001) were independently associated with TLF. CONCLUSIONS: In de novo coronary artery lesions that received DCB treatment, factors associated with TLF were being on HD, the presence of a severely calcified lesion, and the absence of post-PCI medial dissection.


Asunto(s)
Enfermedad de la Arteria Coronaria , Intervención Coronaria Percutánea , Tomografía de Coherencia Óptica , Humanos , Masculino , Femenino , Anciano , Persona de Mediana Edad , Enfermedad de la Arteria Coronaria/terapia , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Estudios Retrospectivos , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/instrumentación , Intervención Coronaria Percutánea/métodos , Angioplastia Coronaria con Balón/instrumentación , Angioplastia Coronaria con Balón/efectos adversos , Angioplastia Coronaria con Balón/métodos , Factores de Riesgo , Resultado del Tratamiento , Vasos Coronarios/diagnóstico por imagen , Stents Liberadores de Fármacos , Infarto del Miocardio/etiología
19.
S D Med ; 77(7): 304-308, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39013185

RESUMEN

Non-ischemic papillary muscle rupture (PMR) is rare. PMR caused by myocarditis in the presence of concurrent infective endocarditis (IE) and myocardial infarction (MI) has not been described. We report a 46-year-old male with recurrent MRSA bacteremia who presented in septic shock and suffered cardiac arrest. Echocardiography revealed acute mitral valve regurgitation resulting from posteromedial PMR. An intra-aortic balloon pump was implanted. Angiography revealed thrombotic occlusion of a small distal left circumflex artery. Emergent mitral valve replacement surgery was performed. MRSA myocarditis and IE were diagnosed by tissue cultures. Coexistence of myocarditis, IE, and MI poses a challenge in determining etiology.


Asunto(s)
Endocarditis Bacteriana , Staphylococcus aureus Resistente a Meticilina , Infarto del Miocardio , Miocarditis , Músculos Papilares , Infecciones Estafilocócicas , Humanos , Masculino , Persona de Mediana Edad , Staphylococcus aureus Resistente a Meticilina/aislamiento & purificación , Infecciones Estafilocócicas/complicaciones , Infecciones Estafilocócicas/diagnóstico , Miocarditis/diagnóstico , Miocarditis/complicaciones , Miocarditis/microbiología , Infarto del Miocardio/complicaciones , Infarto del Miocardio/diagnóstico , Infarto del Miocardio/etiología , Endocarditis Bacteriana/complicaciones , Endocarditis Bacteriana/diagnóstico , Endocarditis Bacteriana/microbiología , Tromboembolia/etiología , Ecocardiografía
20.
J Am Coll Cardiol ; 84(5): 417-429, 2024 Jul 30.
Artículo en Inglés | MEDLINE | ID: mdl-39048273

RESUMEN

BACKGROUND: Early invasive revascularization guided by moderate to severe ischemia did not improve outcomes over medical therapy alone, underlying the need to identify high-risk patients for a more effective invasive referral. CMR could determine the myocardial extent and matching locations of ischemia and infarction. OBJECTIVES: This study sought to investigate if CMR peri-infarct ischemia is associated with adverse events incremental to known risk markers. METHODS: Consecutive patients were included in an expanded cohort of the multicenter SPINS (Stress CMR Perfusion Imaging in the United States) study. Peri-infarct ischemia was defined by the presence of any ischemic segment neighboring an infarcted segment by late gadolinium enhancement imaging. Primary outcome events included acute myocardial infarction and cardiovascular death, whereas secondary events included any primary events, hospitalization for unstable angina, heart failure hospitalization, and late coronary artery bypass surgery. RESULTS: Among 3,915 patients (age: 61.0 ± 12.9 years; 54.7% male), ischemia, infarct, and peri-infarct ischemia were present in 752 (19.2%), 1,123 (28.8%), and 382 (9.8%) patients, respectively. At 5.3 years (Q1-Q3: 3.9-7.2 years) of median follow-up, primary and secondary events occurred in 406 (10.4%) and 745 (19.0%) patients, respectively. Peri-infarct ischemia was the strongest multivariable predictor for primary and secondary events (HRadjusted: 1.72 [95% CI: 1.23-2.41] and 1.71 [95% CI: 1.32-2.20], respectively; both P < 0.001), adjusted for clinical risk factors, left ventricular function, ischemia extent, and infarct size. The presence of peri-infarct ischemia portended to a >6-fold increased annualized primary event rate compared to those with no infarct and ischemia (6.5% vs 0.9%). CONCLUSIONS: Peri-infarct ischemia is a novel and robust prognostic marker of adverse cardiovascular events.


Asunto(s)
Imagen por Resonancia Cinemagnética , Infarto del Miocardio , Isquemia Miocárdica , Humanos , Masculino , Femenino , Persona de Mediana Edad , Infarto del Miocardio/etiología , Infarto del Miocardio/diagnóstico por imagen , Imagen por Resonancia Cinemagnética/métodos , Anciano , Isquemia Miocárdica/etiología , Isquemia Miocárdica/diagnóstico por imagen , Prueba de Esfuerzo/métodos , Estados Unidos/epidemiología
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA