Mode
Text Size
Log in / Sign up

Antimicrobial resistance reaches 33.3% in cirrhosis patients with bacterial infections across global settingsAntimicrobial resistance is rising in cirrhosis patients worldwide

AI-generated summary of the cited source, checked by automated accuracy review. How we work

Key Takeaway
Note rising antimicrobial resistance in cirrhosis patients requires international collaboration and national strategies.

This systematic review and meta-analysis evaluates the epidemiology of bacterial infections among 35,180 adult patients with cirrhosis across global settings. The study focuses on antimicrobial resistance patterns and mortality outcomes rather than specific interventions or drug safety.

The primary outcome measured was the proportion of antimicrobial resistance among positive bacterial cultures. Gram-positive bacteria represented 32.9% of cases with a 95% CI of 30.3-35.5. Multidrug-resistant bacteria accounted for 33.3% of cases with a 95% CI of 28.6-38.3. The direction of these findings indicates a rising temporal trend, with higher proportions observed in high-income countries and Europe for Gram-positive bacteria, and the highest rates for multidrug-resistant bacteria in low or lower-middle-income countries and South-East Asia.

Secondary outcomes included bacterial distribution and mortality. In-hospital, 30-day, and 90-day mortality rates showed a declining trend, though specific effect sizes were not reported. Long-term mortality rates showed a reduction that was less pronounced, though details were not reported. Safety data, including adverse events and tolerability, were not reported.

The authors highlight that comprehensive global data remain limited. They conclude that the high proportion and growing global burden of antimicrobial resistance among patients with cirrhosis underscore the urgent need for both international collaboration and context-specific national strategies to guide clinical and public health decision-making.

This systematic review and meta-analysis examined bacterial infections in adult patients with cirrhosis across the globe. The researchers analyzed data from 35,180 infected patients to understand how often bacteria were resistant to standard medicines and how this affected survival rates.

The study found that 32.9% of positive bacterial cultures involved Gram-positive bacteria, a proportion that has been increasing over time. This trend was more common in high-income countries and Europe. Meanwhile, multidrug-resistant bacteria made up 33.3% of cases overall. These resistant infections were most frequent in low or lower-middle-income countries and South-East Asia, while rates were lowest in high-income countries and the Americas.

Despite the growing threat of drug resistance, the data showed a declining trend in in-hospital, 30-day, and 90-day mortality rates. However, the reduction in long-term mortality was less pronounced. The authors noted that comprehensive global data on these infections remain limited, which affects how certain these findings are. This research highlights the urgent need for international collaboration and specific national strategies to manage bacterial infections in people with cirrhosis.

What this means for you:
Antimicrobial resistance is rising globally in cirrhosis patients, requiring urgent international and national strategies.

Study Details

Study typeMeta analysis
EvidenceLevel 1
PublishedJun 2026
View Original Abstract ↓
BACKGROUND & AIMS: The global epidemiology of bacterial infections in cirrhosis remains inadequately characterised. We aimed to delineate temporal trends and geographical variations in the microbiological profiles, antimicrobial resistance (AMR) patterns, and clinical outcomes of bacterial infections in cirrhosis. METHODS: In this systematic review and meta-analysis (PROSPERO: CRD42024593473), we searched Embase, MEDLINE and Web of Science from inception to Nov 27, 2024, without language restrictions, for cross-sectional and cohort studies reporting microbiological characteristics, AMR patterns, and/or mortality of bacterial infections in adult patients with cirrhosis. The primary outcome was the proportion of AMR among positive bacterial cultures. Secondary outcomes included bacterial distribution and mortality following bacterial infections. Pooled proportions were estimated using random-effects models, with subgroup analyses stratified by time period, World Health Organization region, World Bank income group, infection type and site. RESULTS: Of 3,891 records identified, 169 studies (35,180 infected patients) were included. Gram-positive bacteria accounted for 32.9% (95% CI 30.3-35.5) of all positive cultures, with an increasing trend over time and higher proportion observed in high-income countries and Europe. Multidrug-resistant bacteria were identified in 33.3% (95% CI 28.6-38.3) of positive cultures, with a rising temporal trend. The highest multidrug-resistant bacteria proportions were observed in low or lower-middle-income countries and in South-East Asia, and the lowest in high-income countries and the Americas. A temporal declining trend in in-hospital, 30-day, and 90-day mortality rates was observed, but the reduction was less pronounced for long-term mortality. CONCLUSION: The increase of Gram-positive and AMR-related infections may inform future empirical antibiotic strategies. Pronounced regional and economic disparities in infection patterns highlight the need for region-specific efforts to mitigate AMR. Persistent challenges remain in reducing long-term mortality. IMPACT AND IMPLICATIONS: The epidemiology of bacterial infections is critical to guide clinical and public health decision-making, yet comprehensive global data remain limited. This systematic review and meta-analysis offer a detailed global overview of microbiological profiles, antimicrobial resistance patterns, and clinical outcomes associated with bacterial infections in cirrhosis, revealing substantial temporal and geographical variations. The high proportion and growing global burden of antimicrobial resistance among patients with cirrhosis underscore the urgent need for both international collaboration and context-specific national strategies. PROSPERO REGISTRATION NUMBER: CRD42024593473.
Free Newsletter

Clinical research that matters. Delivered to your inbox.

Join thousands of clinicians and researchers. No spam, unsubscribe anytime.