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Invasive fungal disease in patients with end-stage liver disease
1Department of Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing 100005, China.
Abstract:
Invasive fungal disease (IFD) has become a critical complication in patients with end-stage liver disease (ESLD), marked by a rising prevalence and the emergence of drug-resistant strains in recent decades. The heightened susceptibility to IFD in ESLD stems from liver-related immune dysfunction, structural changes, and iatrogenic factors, such as invasive procedures, broad-spectrum antibiotics, and immunosuppressive therapies. Timely diagnosis is essential for effective management, yet it remains challenging. This review examines both conventional culture-based and advanced culture-independent diagnostic techniques, including polymerase chain reaction-based assays and the T2Candida Panel. Treatment strategies are stratified according to diagnostic certainty (proven, probable, or possible IFD), although therapeutic efficacy is often limited by antifungal hepatotoxicity and drug resistance. We summarize current treatment recommendations for common IFD pathogens, with an emphasis on pharmacokinetic considerations and dose adjustments in ESLD patients. Given the growing clinical burden of IFD in ESLD, further research is urgently needed to optimize IFD management and prophylaxis in this high-risk population. This review also outlines key priorities for addressing future challenges in diagnosis and therapy.
Insights
Invasive fungal disease (IFD) is a growing threat for end-stage liver disease (ESLD) patients due to immune issues and drug resistance. Early diagnosis and tailored antifungal treatments are crucial for better outcomes in this vulnerable group.
Area of Science:
- Hepatology
- Infectious Diseases
- Clinical Microbiology
Background:
- Invasive fungal disease (IFD) is a significant and increasing complication in end-stage liver disease (ESLD) patients.
- ESLD patients exhibit heightened susceptibility to IFD due to immune dysfunction, structural liver changes, and iatrogenic factors.
Purpose of the Study:
- To review current diagnostic techniques for IFD in ESLD patients.
- To summarize treatment strategies, considering antifungal drug resistance and hepatotoxicity.
- To highlight challenges and future research priorities in IFD management for ESLD.
Main Methods:
- Review of conventional culture-based diagnostic methods.
- Examination of advanced culture-independent diagnostic techniques, including PCR assays and the T2Candida Panel.
- Analysis of current treatment guidelines and pharmacokinetic considerations in ESLD.
Main Results:
- Diagnosis of IFD in ESLD remains challenging despite available methods.
- Treatment efficacy is often compromised by antifungal hepatotoxicity and emerging drug resistance.
- Management strategies are stratified by diagnostic certainty but require careful dosing in ESLD.
Conclusions:
- Optimizing IFD diagnosis and treatment in ESLD patients is critical due to rising prevalence and resistance.
- Further research is essential to improve management and prophylaxis strategies for IFD in this high-risk population.
- Addressing diagnostic and therapeutic challenges requires a multi-faceted approach.
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