Blot, S
ORCID: 0000-0003-2145-0345, Antonelli, M, Arvaniti, K, Blot, K, Creagh-Brown, B, de Lange, D, De Waele, J, Deschepper, M, Dikmen, Y, Dimopoulos, G et al (show 86 more authors)
(2019)
Epidemiology of intra-abdominal infection and sepsis in critically ill patients: “AbSeS”, a multinational observational cohort study and ESICM Trials Group Project
Intensive Care Medicine, 45 (12).
pp. 1703-1717.
ISSN 0342-4642, 1432-1238
Abstract
Purpose: To describe the epidemiology of intra-abdominal infection in an international cohort of ICU patients according to a new system that classifies cases according to setting of infection acquisition (community-acquired, early onset hospital-acquired, and late-onset hospital-acquired), anatomical disruption (absent or present with localized or diffuse peritonitis), and severity of disease expression (infection, sepsis, and septic shock). Methods: We performed a multicenter (n = 309), observational, epidemiological study including adult ICU patients diagnosed with intra-abdominal infection. Risk factors for mortality were assessed by logistic regression analysis. Results: The cohort included 2621 patients. Setting of infection acquisition was community-acquired in 31.6%, early onset hospital-acquired in 25%, and late-onset hospital-acquired in 43.4% of patients. Overall prevalence of antimicrobial resistance was 26.3% and difficult-to-treat resistant Gram-negative bacteria 4.3%, with great variation according to geographic region. No difference in prevalence of antimicrobial resistance was observed according to setting of infection acquisition. Overall mortality was 29.1%. Independent risk factors for mortality included late-onset hospital-acquired infection, diffuse peritonitis, sepsis, septic shock, older age, malnutrition, liver failure, congestive heart failure, antimicrobial resistance (either methicillin-resistant Staphylococcus aureus, vancomycin-resistant enterococci, extended-spectrum beta-lactamase-producing Gram-negative bacteria, or carbapenem-resistant Gram-negative bacteria) and source control failure evidenced by either the need for surgical revision or persistent inflammation. Conclusion: This multinational, heterogeneous cohort of ICU patients with intra-abdominal infection revealed that setting of infection acquisition, anatomical disruption, and severity of disease expression are disease-specific phenotypic characteristics associated with outcome, irrespective of the type of infection. Antimicrobial resistance is equally common in community-acquired as in hospital-acquired infection.
| Item Type: | Article |
|---|---|
| Uncontrolled Keywords: | Intra-abdominal infection, Peritonitis, Sepsis, Intensive care, Multidrug resistance, Mortality |
| Depositing User: | Symplectic Admin |
| Date Deposited: | 07 Feb 2020 11:23 |
| Last Modified: | 01 Mar 2026 10:53 |
| DOI: | 10.1007/s00134-019-05819-3 |
| Open Access URL: | https://doi.org/10.1007/s00134-019-05819-3 |
| Related Websites: | |
| URI: | https://livrepository.liverpool.ac.uk/id/eprint/3073951 |
| Disclaimer: | The University of Liverpool is not responsible for content contained on other websites from links within repository metadata. Please contact us if you notice anything that appears incorrect or inappropriate. |
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