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Related Concept Videos

Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

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

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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...
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Disorders of the Urinary System01:20

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The urinary system is responsible for eliminating waste and excess fluids from the body. However, disorders of the urinary system can arise due to various reasons like infections, stress, age, congenital abnormalities, and lifestyle.
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Microbiota of the Urogenital Tract01:28

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The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...
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Urinary Tract Infection IV: Nursing Management01:17

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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...
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Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice
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Recurrent Urinary Tract Infections in Children With Bladder and Bowel Dysfunction.

Nader Shaikh1, Alejandro Hoberman2, Ron Keren3

  • 1Divisions of General Academic Pediatrics, and nader.shaikh@chp.edu.

Pediatrics
|December 10, 2015
PubMed
Summary
This summary is machine-generated.

Children with bladder and bowel dysfunction (BBD) and vesicoureteral reflux (VUR) face higher recurrent urinary tract infection (UTI) risks. Antimicrobial prophylaxis significantly benefits these children.

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Area of Science:

  • Pediatric Urology
  • Clinical Pediatrics
  • Child Health Outcomes

Background:

  • Limited data exists on outcomes for children with bladder and bowel dysfunction (BBD) post-urinary tract infection (UTI).
  • Understanding BBD's impact on children with and without vesicoureteral reflux (VUR) is crucial.

Purpose of the Study:

  • To characterize clinical features of children with BBD.
  • To evaluate BBD's effect on patient outcomes, considering the presence or absence of VUR.

Main Methods:

  • Combined data from two longitudinal studies of children under 6 with a first/second UTI, followed for 2 years.
  • Compared outcomes (recurrent UTIs, renal scarring, surgery, VUR resolution, treatment failure) between children with and without BBD and VUR.

Main Results:

  • 54% of toilet-trained children had BBD at baseline; 94% reported daytime wetting, withholding, or constipation.
  • Children with both BBD and VUR (not on prophylaxis) had a 51% recurrent UTI rate versus 20-35% for other groups.
  • BBD was not linked to other investigated outcomes.

Conclusions:

  • Children with both BBD and VUR have a significantly higher risk of recurrent UTIs.
  • These children demonstrate the greatest benefit from antimicrobial prophylaxis.