Objective: The incidence of acute pancreatitis (AP) is increasing. Twenty percent of AP patients with developing necrotizing pancreatitis (NP), while ~40-70% of NP patients develop potentially fatal infectious complications. When patients are suspected or confirmed infected pancreatic necrosis (IPN), antibiotics should be administered timeously to control the infection, but long-term use of antibiotics can lead to multidrug-resistant bacteria (MDRB) infection and eventually to increased mortality. Our study aimed to determine the incidence of MDRB infection and evaluate the risk factors for MDRB infection in IPN patients.
Methods: Clinical data of IPN patients admitted to the general surgery department of Xuanwu Hospital of Capital Medical University between January 1, 2014, and December 31, 2021, were retrospectively analyzed.
Results: IPN patients (n = 267) were assigned to MDRB infection (n = 124) and non-MDRB infection (n = 143) groups. On admission, patients in the MDRB group had a higher modified computer tomography severity index (CTSI) score ( < 0.05), pancreatic necrosis degree, and PCT level ( < 0.05) than those in the non-MDRB group, and the prognosis of patients in MDRB group was poor. The most common gram-negative bacteria were (n = 117), the most common gram-positive bacteria were (n = 98), and the most common fungal infection was (n = 47). Multivariable analysis showed that complications of EPI (OR: 4.116, 95% CI: 1.381-12.271, = 0.011), procalcitonin (PCT) level at admission (OR: 2.728, 95% CI: 1.502-4.954, = 0.001), and degree of pancreatic necrosis (OR: 2.741, 95% CI: 1.109-6.775, = 0.029) were independent risk factors for MDRB infection in IPN patients.
Conclusion: We identified common infectious strains and risk factors for MDRB infection in IPN patients.
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http://dx.doi.org/10.2147/IDR.S387384 | DOI Listing |
Lung
January 2025
Division of Pulmonary, Allergy, and Critical Care Medicine, Department of Internal Medicine, Korea University Guro Hospital, 148, Gurodong-ro, Guro-gu, Seoul, 08308, Republic of Korea.
Purpose: To determine effects of colonization with multidrug-resistant bacteria (MDRB) in general wards on characteristics, treatment, and prognosis of hospital-acquired pneumonia (HAP).
Methods: This was a multicenter retrospective cohort study of patients with HAP admitted to 16 tertiary or university hospitals in Korea from July 2019 to December 2019. From the entire cohort, patients who developed pneumonia in general wards with known colonization status before the onset of pneumonia were included in this study.
Colloids Surf B Biointerfaces
December 2024
Laboratory of Bio & Nano Materials, Drug Delivery and Controlled Release, Department of Microbiology, Faculty of Health Sciences, University of Talca, Talca 3460000, Chile. Electronic address:
Infections from multi-drug resistant bacteria (MDRB) have raised a worldwide concern, with projections indicating that fatalities from these infections could surpass those from cancer by 2050. This troubling trend is influenced by several factors, including the scarcity of new antibiotics to tackle challenging infections, the prohibitive costs of last-resort antibiotics, the inappropriate use of antimicrobial agents in agriculture and aquaculture, and the over-prescription of antibiotics in community settings. One promising alternative treatment is the application of antimicrobial peptides (AMPs) against MDRB.
View Article and Find Full Text PDFActa Biomater
November 2024
School of Biomedical Engineering, State Key Laboratory of Marine Resource Utilization in South China Sea, Hainan University, Haikou 570228, PR China; Key Laboratory of Biomedical Engineering of Hainan Province, Collaborative Innovation Center of One Health, Hainan University, Haikou 570228, PR China. Electronic address:
The rise of multidrug-resistant bacteria (MDRB) has made bacterial infection one of the biggest health threats, causing numerous antibiotics to fail. Real-time monitoring of bacterial disease treatment efficacy at the infection site is required. Herein, we report a versatile Raman tag 3,3'-diethylthiatricarbocyanine iodide (DTTC)-conjugated star-shaped Au-MoS@hyaluronic acid (AMD@HA) nanocomposite as a surface-enhanced Raman scattering (SERS) nanoprobe for quick bacterial identification and in-situ eradication.
View Article and Find Full Text PDFAntibiotics (Basel)
July 2024
Intensive Care Unit, Hospital Universitario de Gran Canaria Dr. Negrín, University de Las Palmas de Gran Canaria, E-35010 Las Palmas de Gran Canaria, Spain.
Background: Antibiotic resistance is a worldwide concern. This study retrospectively analyzed patients admitted to the ICU of a tertiary hospital over a period of 7 months who were rectally colonized by multidrug-resistant microorganisms. The incidence of concomitant nosocomial infections was estimated, thus providing the risk of a colonizing microorganism producing a nosocomial infection.
View Article and Find Full Text PDFJ Clin Med
July 2024
Intensive Care Unit, Hospital Universitario de Gran Canaria Dr. Negrín, University of Las Palmas de Gran Canaria, Barranco de la Ballena s/n, E-35010 Las Palmas de Gran Canaria, Spain.
Nosocomial infections are a worldwide healthcare issue, especially in intensive care units (ICUs), and they had a prevalence of 21.1% in 2023 in Spain. Numerous predisposing risk factors have been identified, with the most relevant being invasive techniques, including renal replacement therapies (RRTs).
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