スタフィロコーカス・オーレウス・バクテレミアの臨床管理: レビュー
Thomas L Holland1, Christopher Arnold2, Vance G Fowler1
1Division of Infectious Diseases and International Health, Department of Medicine, Duke University School of Medicine, Durham, North Carolina2Duke Clinical Research Institute, Duke University, Durham, North Carolina.
JAMA
|October 1, 2014
まとめ
トランスエゾファゲアルエコーカルディオグラフィーは,Staphylococcus aureus bacteremiaの患者全員に推奨されます. 特定の低リスク要因は回避することが可能であり,ヴァンコマイシンまたはダプトマイシンはMRSAバクテレミアに好ましい.
科学分野:
- 感染症 感染症は感染症です.
- 心臓病学 心臓病学
- 薬理学 薬理学とは
背景:
- Staphylococcus aureus bacteremia (SAB) の管理には,効果的な戦略が必要である.
- メチシリン耐性S. aureus (MRSA) 細菌症に対するトランスエゾファゲアルエコーカルディオグラフィ (TEE) と最適な抗生物質療法が必要かどうかを決定することは,非常に重要です.
研究 の 目的:
- SABの経営戦略に関する証拠をレビューする.
- 成人のSAB症例におけるTEEの役割を評価する.
- MRSAバクテレミアの最適な抗生物質治療法を特定するために.
主な方法:
- PubMed,EMBASE,およびコクラン図書館 (2014年5月設立) の体系的な文献検索.
- TEEに関する研究をSABに含め,MRSAバクテレミアに対する抗生物質療法.
- 推薦,評価,開発,評価のグレード (GRADE) を用いて評価された証拠の品質.
主要な成果:
- SABにおけるTEEの使用は,トランストラシックエコーカルディオグラフィー (2% -15%) と比較して,より高い心内炎診断率 (14% -28%) と関連していました.
- SAB患者のTEEを潜在的に回避するために特定された特定の低リスク要因.
- バンコマイシンとダプトマイシンは,MRSAバクテレミアの治療に類似した有効性を示しました.
結論:
- エコーカルディオグラフィーは,S. aureus bacteremiaを患っているすべての成人の患者に推奨されます.
- SABにおけるTEEを回避するための低リスク患者の特徴が特定されています.
- バンコマイシンとダプトマイシンは,MRSAバクテレミアに対する第一線薬として推奨されます.
関連する概念動画
Staphylococcal Skin Infections
121
Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
121
Clinical Significance of Antibiotic Resistance
74
Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within...
74
Acute Pyelonephritis II: Diagnostic Studies and Management
808
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
808
Urinary Tract Infection IV: Nursing Management
666
In managing urinary tract infections (UTIs) in nursing, a comprehensive assessment is essential. Begin by gathering subjective data, such as the patient’s complaints of dysuria (painful urination), urinary frequency, urgency, suprapubic pain, and any lower abdominal discomfort. This information can be complemented by questions regarding previous UTIs, sexual activity, and personal hygiene practices, which can provide insight into risk factors. Objective assessment should focus on signs...
666
Pneumonia IV: Management
1.1K
The treatment of pneumonia varies based on its severity and the causative pathogen. Here is a structured approach to managing pneumonia, integrating pharmaceutical and supportive care strategies.
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
Bacterial Pneumonia Treatment
For bacterial pneumonia, antibiotics serve as the cornerstone of therapy. Initial treatment often begins with empirical antibiotics, tailored to the anticipated causative organism and adjusted based on culture results. Key antibiotic choices include:
1.1K
Endocarditis IV: Nursing Management
624
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...
624


