[Management of multiresistant pathogens in urology]

G Magistro1, C Gratzke, C G Stief

  • 1Urologische Klinik und Poliklinik, Klinikum der Ludwig-Maximilians-Universität - Campus Großhadern, Marchioninistr. 15, 81377, München, Deutschland, Giuseppe.Magistro@med.uni-muenchen.de.

Der Urologe. Ausg. A
|November 14, 2014
PubMed

Insights

Antimicrobial resistance in gram-negative bacteria, especially Enterobacteriaceae, is a growing global health threat. New definitions for multidrug-resistance are needed to guide hygiene measures against these challenging pathogens.

Area of Science:

  • Public Health
  • Infectious Diseases
  • Microbiology

Context:

  • Rising antimicrobial resistance (AMR) affects both gram-positive and gram-negative bacteria.
  • Increasing resistance to third-generation cephalosporins and carbapenems in Enterobacteriaceae is a significant concern.
  • Multidrug-resistant pathogens pose a substantial socioeconomic burden due to morbidity, mortality, and healthcare costs.

Purpose:

  • To address the growing public health issue of multidrug-resistant pathogens.
  • To develop updated definitions for multidrug-resistance.
  • To inform the creation of effective hygiene measures for infections and colonization by multidrug-resistant gram-negative bacilli.

Summary:

  • Epidemiological data highlights the escalating problem of antimicrobial resistance, particularly in gram-negative bacteria like Enterobacteriaceae.
  • Resistance to key antibiotics such as third-generation cephalosporins and carbapenems is increasing.
  • The Commission for Hospital Hygiene and Infection Prevention (KRINKO) aims to establish new definitions for multidrug-resistance.

Impact:

  • Facilitates the development of targeted hygiene strategies for preventing and controlling infections caused by multidrug-resistant gram-negative bacilli.
  • Aims to mitigate the significant morbidity, mortality, and economic impact associated with these resistant pathogens.
  • Contributes to enhanced hospital hygiene and infection prevention protocols worldwide.

Related Concept Videos

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

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...
414
Urinary Tract Infection IV: Nursing Management01:17

Urinary Tract Infection IV: Nursing Management

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...
638
Clinical Significance of Antibiotic Resistance01:25

Clinical Significance of Antibiotic Resistance

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...
66
Mechanism of Antibiotic Resistance in MRSA01:25

Mechanism of Antibiotic Resistance in MRSA

Antibiotic resistance in bacteria arises when microorganisms evolve the ability to withstand drugs designed to kill them or inhibit their growth, rendering once-effective treatments useless. This phenomenon, driven by genetic change and selection under antibiotic exposure, poses a profound threat to modern medicine. Mechanisms include drug-inactivating enzymes (e.g., β-lactamases), efflux pumps that eject antibiotics, mutations altering antibiotic targets, decreased drug uptake, and...
172
Urine Studies II: Urine Culture and Sensitivity Test01:26

Urine Studies II: Urine Culture and Sensitivity Test

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...
2.7K
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

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...
775