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Published on: April 18, 2019
Antimicrobial Selection in the Treatment of Pyelonephritis
1Division of Infectious Diseases, Harper University Hospital, 5 Hudson, 3990 John R, Detroit, MI 48201, USA. pbrown@med.wayne.edu.
Abstract:
Pyelonephritis is a common clinical entity, although accurate data regarding the true prevalence of this infection are lacking. Acute pyelonephritis is associated with significant morbidity and even mortality. There are very few randomized controlled clinical trials that have addressed the optimal management strategies and antimicrobial therapy for this infection. Increasing resistance among uropathogens, especially Escherichia coli, has impacted recommendations for empiric antimicrobial therapy, and fluoroquinolones have emerged as the empiric therapy of choice for individuals managed as outpatients; more options are available for empiric parenteral therapy for those who require hospitalization. Further study of the epidemiology of antimicrobial resistance among uropathogens and of alternative agents for the management of pyelonephritis is urgently needed.
Insights
Pyelonephritis, a common kidney infection, causes significant illness and death. Research is needed on optimal treatments and rising antimicrobial resistance in bacteria like E. coli.
Area of Science:
- Infectious Diseases
- Nephrology
- Pharmacology
Background:
- Pyelonephritis is a frequent clinical issue with unclear prevalence, leading to substantial morbidity and mortality.
- Optimal management strategies and antimicrobial therapies for pyelonephritis lack robust evidence from randomized controlled trials.
- Increasing antimicrobial resistance in uropathogens, particularly Escherichia coli, complicates treatment recommendations.
Purpose of the Study:
- To review current understanding of pyelonephritis management.
- To highlight the impact of antimicrobial resistance on treatment guidelines.
- To identify areas for future research in pyelonephritis therapy.
Main Methods:
- Literature review of existing studies on pyelonephritis.
- Analysis of antimicrobial resistance patterns in common uropathogens.
- Evaluation of current treatment guidelines for outpatient and inpatient settings.
Main Results:
- Fluoroquinolones are often the first-line empiric therapy for outpatient pyelonephritis.
- Parenteral therapy options are more varied for hospitalized patients.
- Significant gaps exist in evidence-based management strategies.
Conclusions:
- Further research into the epidemiology of antimicrobial resistance is critical.
- The development of alternative antimicrobial agents for pyelonephritis is urgently required.
- Enhanced understanding of optimal treatment is needed to combat rising resistance.
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