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Related Concept Videos

Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

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...
Nursing Assessment of the Genitourinary System I: Health History01:21

Nursing Assessment of the Genitourinary System I: Health History

The genitourinary system is critical to maintaining fluid balance, waste elimination, and reproductive function. Nurses play a vital role in assessing this system, beginning with a thorough health history. This process involves gathering patient information, identifying risk factors, and recognizing symptoms of genitourinary disorders. Early detection is vital for timely interventions and management.1. Gathering Patient InformationA complete health history includes the patient’s personal,...
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...
Urinary Tract Infection I: Introduction01:26

Urinary Tract Infection I: Introduction

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...
Acute Pyelonephritis I: Introduction01:27

Acute Pyelonephritis I: Introduction

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 as Proteus,...
Microbiota of the Urogenital Tract01:28

Microbiota of the Urogenital Tract

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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Related Experiment Video

Updated: Jul 15, 2026

Assessment of Perigenital Sensitivity and Prostatic Mast Cell Activation in a Mouse Model of Neonatal Maternal Separation
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Published on: August 13, 2015

Epidemiologic issues in interstitial cystitis.

J Kellogg Parsons1, Karlheinz Kurth, Grannum R Sant

  • 1Division of Urology, Department of Surgery, University of California San Diego Medical Center, University of California, San Diego, San Diego, California 92103-8897, USA. jkparsons@ucsd.edu

Urology
|April 28, 2007
PubMed
Summary

Interstitial cystitis (IC) prevalence is higher than previously thought, especially in women. Improved diagnostic methods reveal a significant underdiagnosis of this condition.

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Assessment of Perigenital Sensitivity and Prostatic Mast Cell Activation in a Mouse Model of Neonatal Maternal Separation
09:49

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Published on: August 13, 2015

Urinary Tract Infection in a Small Animal Model: Transurethral Catheterization of Male and Female Mice
10:23

Urinary Tract Infection in a Small Animal Model: Transurethral Catheterization of Male and Female Mice

Published on: December 1, 2017

Area of Science:

  • Urology
  • Epidemiology
  • Public Health

Background:

  • Interstitial cystitis (IC) diagnosis and definition variations have historically challenged epidemiologic studies.
  • Early prevalence studies relied on physician diagnoses, potentially underestimating the condition's true extent.

Purpose of the Study:

  • To analyze the evolving prevalence of interstitial cystitis (IC) based on updated diagnostic criteria.
  • To provide current prevalence estimates for IC in the United States population.

Main Methods:

  • Review of initial epidemiologic studies using physician-confirmed IC diagnoses.
  • Analysis of recent studies incorporating validated symptom questionnaires for IC assessment.
  • Examination of demographic data to compare IC prevalence between genders.

Main Results:

  • Recognized IC prevalence has increased over the past decade, with consistently higher rates in women.
  • Current estimates suggest at least 197 per 100,000 women and 41 per 100,000 men are affected.
  • Substantial underdiagnosis indicates actual prevalence may be as high as 1 in 4-5 women and 1 in 20 men.

Conclusions:

  • Updated diagnostic approaches reveal a significantly higher prevalence of interstitial cystitis than previously reported.
  • IC affects a considerable portion of the population, particularly women, and remains underdiagnosed.
  • Further research and awareness are crucial for accurate diagnosis and management of IC.