Treatments and Predictors of Mortality for Carbapenem-Resistant Gram-Negative Bacilli Infections in Malaysia : A Retrospective Cohort Study

This study evaluated the treatments, mortality rate and patient-related factors associated with mortality. This is a retrospective study involving hospitalised patients with infections caused by carbapenem-resistant Gram-negative bacilli (CR-GNB) in a tertiary hospital in Malaysia from January 2018 to June 2020. A clinical pharmacist reviewed patients' electronic records and collected the data according to a pre-designed form. Data were analysed using both descriptive and inferential tests. The study included 145 patients with CR-GNB infections including 77, 40 and 28 Acinetobacter baumannii, enterobacteriaceae and Pseudomonas aeruginosa, respectively. The mean age was 57.9 ± 15.8 years. Pneumonia (40.7%) and bacteremia (25.5%) were the most common infections. Meropenem (24.7%) and piperacillin-tazobactam (20.4%) were the most commonly used empiric antibiotics while colistin (63.3%) and amikacin (8.3%) were the most common definitive antibiotics. The mean duration before active antibiotics was 4.6 ± 3.3 days. Overall, the in-hospital mortality rate was 41.4%. Multivariate logistic regression analysis showed that intensive care unit (ICU) admission (adjusted odds ratio (AOR): 5.201; 95% confidence interval (CI): 1.603-16.872; p = 0.006), sepsis/septic shock (AOR: 3.430; 95% CI: 1.021-11.522; p = 0.049) and elevated serum creatinine (AOR: 2.752; 95% CI: 1.005-7.536; p = 0.049) were independently associated with mortality. The mortality rate among patients with CR-GNB infection is high. A high rate of inappropriate antibiotic use was observed, including combination antibiotic therapy and delays in starting active antibiotics. Mortality was significantly associated with ICU admission, sepsis/septic shock and elevated serum creatinine.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:7

Enthalten in:

Tropical medicine and infectious disease - 7(2022), 12 vom: 02. Dez.

Sprache:

Englisch

Beteiligte Personen:

Abubakar, Usman [VerfasserIn]
Zulkarnain, Amni Izzati [VerfasserIn]
Rodríguez-Baño, Jesús [VerfasserIn]
Kamarudin, Norhidayah [VerfasserIn]
Elrggal, Mahmoud E [VerfasserIn]
Elnaem, Mohamed Hassan [VerfasserIn]
Harun, Sabariah Noor [VerfasserIn]

Links:

Volltext

Themen:

Carbapenem-resistant Acinetobacter baumannii
Carbapenem-resistant Enterobacteriaceae
Carbapenem-resistant Pseudomonas aeruginosa
Carbapenem-resistant gram negative bacilli
In-hospital mortality
Journal Article
Risk factors

Anmerkungen:

Date Revised 26.12.2022

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/tropicalmed7120415

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM350601984