Related Experiment Video
Updated: May 4, 2026
10:23
Urinary Tract Infection in a Small Animal Model: Transurethral Catheterization of Male and Female Mice
Published on: December 1, 2017
16.6K
Urinary tract infection in older adults
Theresa A Rowe1, Manisha Juthani-Mehta1
1Yale Univeristy School of Medicine, Department of Internal Medicine, Section of Infectious Diseases, PO Box 208022, New Haven, CT 06520-8022, USA.
Aging Health
|January 7, 2014
Summary
Diagnosing urinary tract infections (UTIs) in older adults is challenging due to atypical symptoms. This review addresses UTI and asymptomatic bacteriuria prevalence, diagnosis, and management in this population.
Area of Science:
- Geriatrics
- Infectious Diseases
- Urology
Background:
- Urinary tract infections (UTIs) and asymptomatic bacteriuria are prevalent in older adults.
- Distinguishing symptomatic UTIs from asymptomatic bacteriuria is difficult in older adults due to non-specific symptoms.
- Older adults in long-term care facilities often lack typical genitourinary symptoms.
Purpose of the Study:
- To review the prevalence, diagnosis, and management of UTIs and asymptomatic bacteriuria in older adults.
- To highlight the diagnostic challenges in identifying UTIs in the elderly population.
- To discuss strategies for preventing UTIs and asymptomatic bacteriuria in older adults.
Main Methods:
- Literature review of existing guidelines and studies on UTIs in older adults.
- Analysis of diagnostic criteria and challenges for UTIs in geriatric populations.
- Synthesis of current management and prevention strategies for UTIs and asymptomatic bacteriuria.
Main Results:
- No single evidence-based diagnostic approach for UTIs in older adults currently exists.
- Overtreatment of suspected UTIs is common due to lack of a gold standard definition.
- Overtreatment contributes to multidrug-resistant organisms and adverse outcomes.
Conclusions:
- Improved diagnostic accuracy for UTIs in older adults is crucial.
- Addressing diagnostic challenges can mitigate overtreatment and antibiotic resistance.
- Further research is needed to establish definitive diagnostic and management protocols.
Related Concept Videos
01:26Urinary Tract Infection I: Introduction
1.3K
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...
1.3K
01:30Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
434
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...
434
01:25Urinary Tract Infection II: Pathophysiology
1.5K
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...
1.5K
01:17Urinary Tract Infection IV: Nursing Management
683
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...
683
01:28Microbiota of the Urogenital Tract
53
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...
53
01:20Disorders of the Urinary System
2.2K
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.
Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the...
Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the...
2.2K