感染性内心炎:一个多中心国际观测研究
Benjamin Lefevre1,2, Gilbert Habib3, Bruno Hoen2
1Université de Lorraine, CHRU-Nancy, Service des Maladies Infectieuses et Tropicales, Nancy, France.
Infectious diseases (London, England)
|September 15, 2025
概括
斯塔菲洛科克斯 (Staphylococcus lugdunensis) 传染性内心炎 (SLIE) 具有攻击性特征和高死亡率,类似于黄金葡萄球菌 (Staphylococcus aureus IE). 关键的死亡因素包括老年,恶性瘤和等并发症.
科学领域:
- 传染性疾病 传染性疾病
- 心脏病学 心脏病学
- 微生物学 微生物学
背景情况:
- 斯塔菲洛科克斯 (Staphylococcus lugdunensis) (SL) 是一种新出现的感染性内心炎 (IE) 的原因,其并发症和死亡率很高.
- 2023年杜克-ISCVID标准承认SL血培养为IE诊断的主要微生物标准.
- 了解SLIE的当代形象对于临床管理和风险分层至关重要.
研究的目的:
- 描述目前斯塔菲洛科克斯 (Staphylococcus lugdunensis) 感染性内心炎 (SLIE) 的临床特征.
- 确定与SLIE患者住院死亡率相关的因素.
- 为了将SLIE特征与黄金葡萄球菌IE特征进行比较.
主要方法:
- 一项合作的国际多中心研究,涉及欧洲和巴西的17个中心.
- 包括112名在2010年至2024年期间被诊断患有确定的SLIE的患者.
- 收集有关患者人口统计,临床表现,微生物学发现,治疗和结果,包括住院死亡率的数据.
主要成果:
- 该研究包括112名患者,平均年龄为67岁; 67.9%是男性.
- 常见的并发症包括栓塞 (50%),心力衰竭 (32%) 和急性损伤 (39.4%). 在20.5%的病例中发生了环腹.
- 在医院的死亡率为29.5%. 死亡率的独立预测因素是晚年,恶性瘤,严重的腹,腹,以及高度的心房静脉阻塞. 所有SL分离物都对甲基西林敏感.
结论:
- SLIE表现出侵略性,与医疗保健相关的收购模式,以及与黄金葡萄球菌IE相比较的高死亡率.
- 所有研究的SL分离物对甲基西林的敏感性是一个值得注意的发现.
- 早期识别风险因素和及时管理对于改善SLIE患者的治疗结果至关重要.
相关概念视频
Endocarditis I: Introduction
395
Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
395
Endocarditis II: Clinical Features of Infective Endocarditis
425
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
425
Endocarditis III: Medical Management
213
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
213
Endocarditis IV: Nursing Management
328
Infective endocarditis (IE) is a chronic infection of the heart's endocardium, primarily affecting the heart valves. A detailed nursing assessment for a patient with IE involves collecting subjective and objective data to ensure an accurate diagnosis and timely intervention.Subjective DataThe nurse gathers information about the patient's symptoms and complaints during the subjective assessment. Patients with infective endocarditis often report non-specific symptoms that can mimic other...
328
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
500
The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
500
Acute Coronary Syndrome III: Diagnostic Studies
218
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
218


