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Clinician Testing and Treatment Thresholds for Management of Urinary Tract Infection
Andrea Harris1, Lisa Pineles2, Jonathan D Baghdadiv2
1University of Maryland School of Medicine, Baltimore, Maryland, USA.
Open Forum Infectious Diseases
|September 18, 2023
Summary
Understanding clinical decision thresholds for urinary tract infection (UTI) can reduce unnecessary testing and treatment. Clinician thresholds for UTI diagnosis and management were generally rational and varied by specialty.
Area of Science:
- Urology
- Infectious Diseases
- Clinical Microbiology
Background:
- Urinary tract infections (UTIs) are common, leading to significant healthcare costs and antibiotic use.
- Inappropriate testing and treatment contribute to antimicrobial resistance and adverse patient outcomes.
- Clinical decision thresholds significantly influence diagnostic and therapeutic pathways for UTIs.
Purpose of the Study:
- To investigate the clinical decision thresholds used by healthcare providers when diagnosing and treating suspected urinary tract infections (UTIs).
- To identify potential variations in these thresholds across different types of clinicians.
- To assess the rationality of current UTI diagnostic and treatment practices.
Main Methods:
- A survey was administered to a diverse group of clinicians (e.g., primary care physicians, urologists, emergency department physicians).
- The survey assessed clinicians' thresholds for ordering diagnostic tests (e.g., urinalysis, urine culture) and initiating antibiotic treatment for UTI symptoms.
- Data were analyzed to compare thresholds based on clinician specialty and reported experiences.
Main Results:
- Clinicians generally demonstrated rational testing and treatment thresholds for UTIs, despite some overestimation of infection prevalence.
- The identified thresholds were lower than those reported in previous studies.
- Significant differences in decision thresholds were observed among different types of clinicians, suggesting specialty-specific practice patterns.
Conclusions:
- Greater understanding and potential standardization of clinical decision thresholds for UTI can optimize diagnostic accuracy and treatment appropriateness.
- Current clinician thresholds for UTI appear more rational than previously suggested, but inter-specialty variations warrant further investigation.
- Addressing these variations may lead to more consistent and evidence-based management of UTIs, reducing unnecessary interventions.
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