相关实验视频
Updated: Jan 8, 2026

08:46
A Neonatal Imaging Model of Gram-Negative Bacterial Sepsis
Published on: August 12, 2020
6.9K
在新生儿重症监护病房怀疑晚发性败血症的经验性纳夫西林与万科米辛的评估
Sarah Hanson1, Jennifer Barnes2, Jeanne B Forrester3
1Atrium Health Levine Cancer Institute (SH), Charlotte, NC.
概括
纳夫西林和万科米辛在治疗新生儿晚发性败血症 (nLOS) 中表现出类似的临床结果. 两种实证抗生素治疗方案都没有导致新生儿临床恶化增加.
科学领域:
- 新生儿医学 新生儿医学
- 传染性疾病 传染性疾病
- 临床药理学 临床药理学
背景情况:
- 新生儿晚发性败血症 (nLOS) 需要及时的实证抗生素治疗.
- 范科米辛是一种常见的选择,用于在nLOS中获得格拉姆阳性覆盖.
- 纳夫西林是一种Gram阳性经验治疗的替代药物.
研究的目的:
- 为了比较万科米辛和纳夫西林对nLOS的实证疗法之间的临床结果.
- 在新生儿中评估纳夫西林与万科米辛的安全性和有效性.
主要方法:
- 对于怀疑nLOS的72小时以上新生儿进行了回顾性研究.
- 范科米辛/珍塔米辛 (VANC) 与纳夫西林/珍塔米辛 (NAF) 治疗方案的比较.
- 主要终点:24小时内临床恶化 (呼吸支,血管压力剂,长期细菌病).
主要成果:
- 包括97名新生儿 (46名VANC,51名NAF).
- 在VANC (15.2%) 和NAF (15.7%) 组之间,临床恶化组合没有显著差异 (p=0.95).
- 在二次终点中没有观察到统计学上显著的差异.
结论:
- 纳夫西林作为经验性格拉姆阳性覆盖的NLOS的使用并没有增加临床恶化,而不是与万科米辛相比.
- 纳夫西林是一种可行的替代品,用于范科米辛的实证治疗的nLOS.
相关概念视频
Acute Pyelonephritis II: Diagnostic Studies and Management
285
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...
285
Urine Studies II: Urine Culture and Sensitivity Test
755
A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...
755
Pneumonia IV: Management
726
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:
726
Antimicrobial Effectiveness
879
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
879
Pharmaceutical Alternatives: Stability-Related Therapeutic Nonequivalence
165
Generic intravenous (IV) drugs are considered bioequivalent to their branded counterparts due to their 100% bioavailability upon administration. However, variations in stability among different drug products can significantly influence their therapeutic performance, even if they are pharmaceutically equivalent.Cefuroxime, a prophylactic antimicrobial, is often used as a single-dose IV injection for patients undergoing coronary artery bypass grafting surgery. A 3 g dose typically provides...
165
Acute Pyelonephritis I: Introduction
436
Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such...
436

