相关实验视频
Updated: Feb 11, 2026

09:24
Transurethral Induction of Mouse Urinary Tract Infection
Published on: August 5, 2010
37.4K
在重症监护室获得的尿路感染:在伊斯坦布尔进行了一项为期5年的多中心回顾性研究
Emine Kucukates1, Aysel Karatas2, Sema Alacam3
1Department of Medical Microbiology, Istanbul University-Cerrahpasa, Cerrahpasa Medical Faculty, Istanbul, Turkey.
Journal of infection in developing countries
|February 9, 2026
概括
导管相关的尿路感染 (CAUTIs) 在ICU中很常见. 大肠杆菌和肺炎菌是最常见的病原体,观察到抗菌素耐药性的高率,需要谨慎使用导管和制定政策.
科学领域:
- 医学微生物学 医学微生物学
- 传染性疾病 传染性疾病
- 医院流行病学 医院流行病学
背景情况:
- 尿路感染 (UTI) 是全球最常见的医院感染.
- 导管相关的尿路感染 (CAUTIs) 是由于尿导管的使用而引起的,特别是在重症监护室 (ICU).
- 了解CAUTIs中的病原体和抗菌素耐药性模式对于有效管理至关重要.
研究的目的:
- 在ICU中识别导致CAUTI的常见病原体.
- 为了确定这些孤立的微生物的抗微生物敏感性模式.
- 评估在医院获得的尿路感染中多药耐药生物的流行率.
主要方法:
- 这是一项为期5年的回顾性研究,涉及两个医院的24,882名ICU患者.
- 进行了半量化尿液培养,使用常规和自动化方法进行微生物识别和敏感性测试.
- 抗微生物敏感性测试符合CLSI和EUCAST标准.
主要成果:
- 记录的CAUTI率为2.33% (580/24,882名患者).
- 大肠杆菌 (27.18%),肺炎菌 (18.9%) 和肠球菌 (15.36%) 是主要的病原体.
- 在大肠杆菌 (54.3%) 和肺炎 (69.5%) 中观察到高频谱β-乳糖酶 (ESBL) 生产率. 在10.6%的肠球菌中发现了万科米辛耐药性.
结论:
- 严格遵守通用导管指南对于预防CAUTI至关重要.
- 建议密切监测感染多药耐药 (MDR) 生物体的患者.
- 建议制定特定地点的CAUTI管理政策.
相关概念视频
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
330
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
330
Urinary Tract Infection I: Introduction
724
Urinary tract infections (UTIs) impact various parts of the urinary system, including the kidneys, ureters, bladder, and urethra. These infections are generally bacterial, with Escherichia coli being the most common causative agent, often originating from the gastrointestinal tract. However, other bacteria, such as Staphylococcus saprophyticus, Klebsiella pneumoniae, and Proteus mirabilis, are also known to cause UTIs. The type, location, and underlying complexity of the UTI guide both...
724
Urinary Tract Infection II: Pathophysiology
797
The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
797
Urinary Tract Infection IV: Nursing Management
501
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...
501
Urinary Tract Calculi I: Introduction
571
Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
571
Urinary Tract Calculi V: Nursing Management
321
AssessmentSubjective Data: Obtain a detailed health history, including any recent or chronic urinary tract infections, periods of immobilization, previous episodes of renal calculi, and medical conditions such as gout, benign prostatic hyperplasia, or hyperparathyroidism. Review the medication history for drugs that may influence stone formation, including allopurinol, analgesics, loop diuretics, or thiazide diuretics. Document the use of long-term indwelling catheters and any past surgical...
321

