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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...
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The Acinetobacter baumannii group: a systemic review.

Hua-Zhong Zhang1, Jin-Song Zhang1, Li Qiao1

  • 1Department of Emergency Medicine, First Affiliated Hospital, Nanjing Medical University, Nanjing 210029, China.

World Journal of Emergency Medicine
|September 13, 2014
PubMed
Summary

The Acinetobacter baumannii group includes distinct species that appear identical in clinical labs. Recognizing these differences is crucial for effective treatment and patient outcomes.

Keywords:
Acinetobacter baumanniiAcinetobacter genomospecies 13TUAcinetobacter genomospecies 3Difference

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Area of Science:

  • Microbiology
  • Clinical microbiology
  • Infectious diseases

Background:

  • The Acinetobacter baumannii group, comprising Acinetobacter baumannii, Acinetobacter genomospecies 3, and 13TU, is often misidentified as a single species in clinical settings.
  • Phenotypic similarity masks significant underlying differences crucial for patient care.

Purpose of the Study:

  • To elucidate the distinct characteristics of Acinetobacter genomospecies 3 and 13TU compared to Acinetobacter baumannii.
  • To highlight the clinical implications of differentiating these closely related bacterial entities.

Main Methods:

  • A comprehensive literature search was conducted using PubMed and other relevant scientific journals.
  • Selected literature focused on studies detailing the Acinetobacter baumannii group, including epidemiological, clinical, and microbiological data.

Main Results:

  • Acinetobacter genomospecies 3 and 13TU represent a notable proportion of clinical isolates.
  • Significant variations exist within the Acinetobacter baumannii group regarding epidemiology, clinical presentation, antimicrobial resistance patterns, and treatment strategies.
  • Acinetobacter baumannii exhibits higher antimicrobial resistance, leading to potential treatment errors and poorer patient outcomes compared to Acinetobacter genomospecies 3 and 13TU.

Conclusions:

  • The Acinetobacter baumannii group is not a single entity but comprises three distinct clinical types.
  • The clinical significance and management of these three entities differ, necessitating specific diagnostic and therapeutic approaches.