ICU ANTIBIOTIC THERAPY DYNAMICS: EXAMINING EXTENDED-SPECTRUM ANTIBIOTICS FROM ADMISSION TO DISCHARGE

Main Article Content

Sidra Zubair
Subia Jamil
Sakina Fatima
Hira Afshan
Sana Waqar
Mahrukh Khurshid
Zarnab Mary Augustine
Maham Maqsood

Keywords

Extended-spectrum antibiotics, ICU, monotherapy, combination therapy, prospective study

Abstract

This prospective observational study investigates antibiotic prescription patterns among 460 Intensive Care Unit (ICU) patients in Karachi, Pakistan, with a specific focus on extended-spectrum antibiotics. The study analyzes data from the first to the last day of admission, exploring mono and combination antibiotic therapies and their association with extended-spectrum regimens. The findings reveal dynamic shifts in antibiotic utilization, with a notable decrease in combination therapies over the ICU stay. Examining the extended-spectrum antibiotic, the study identifies a significant increase in monotherapy on the last day of admission. This reflects a potential refinement in antibiotic choices as patients progress through their ICU stay. Notably, the association analysis highlights a significant link between extended-spectrum antibiotics and the choice between mono and combination therapy on the last day, emphasizing the evolving nature of antibiotic decision-making in critical care settings. The results underscore the importance of ongoing monitoring and adaptation of antibiotic regimens based on clinical responses and microbial data. The study contributes valuable insights for antibiotic stewardship in the ICU, emphasizing the need for regular reassessment and adjustment of treatment plans. While acknowledging study limitations, including its prospective nature, these findings provide a foundation for future research aimed at optimizing antibiotic use and improving patient outcomes in critical care settings.

Abstract 177 | pdf Downloads 72

References

1. Moniz P, Coelho L, Povoa P. Antimicrobial stewardship in the intensive care unit: the role of biomarkers, pharmacokinetics, and pharmacodynamics. Advances in Therapy. 2021;38(1):164-79.
2. Begum S, Begum T, Rahman N, Khan RA. A review on antibiotic resistance and way of combating antimicrobial resistance. GSC Biological and Pharmaceutical Sciences. 2021;14(2):087-97.
3. Parra-Rodriguez L, Guillamet MCV, editors. Antibiotic Decision-Making in the ICU. Seminars in Respiratory and Critical Care Medicine; 2022: Thieme Medical Publishers, Inc. 333 Seventh Avenue, 18th Floor, New York, NY ….
4. Breijyeh Z, Jubeh B, Karaman R. Resistance of gram-negative bacteria to current antibacterial agents and approaches to resolve it. Molecules. 2020;25(6):1340.
5. Provenzani A, Hospodar A, Meyer A, Leonardi Vinci D, Hwang E, Butrus C, et al. Multidrug-resistant gram-negative organisms: a review of recently approved antibiotics and novel pipeline agents. International Journal of Clinical Pharmacy. 2020;42:1016-25.
6. Trivedi KK, Bartash R, Letourneau AR, Abbo L, Fleisher J, Gagliardo C, et al. Opportunities to improve antibiotic appropriateness in US ICUs: a multicenter evaluation. Critical care medicine. 2020;48(7):968-76.
7. Murray E, Draper LA, Ross RP, Hill C. The advantages and challenges of using endolysins in a clinical setting. Viruses. 2021;13(4):680.
8. Weissman GE, Liu VX. Algorithmic prognostication in critical care: a promising but unproven technology for supporting difficult decisions. Current Opinion in Critical Care. 2021;27(5):500-5.
9. Sturm L, Flood M, Montoya A, Mody L, Cassone M. Updates on infection control in alternative health care settings. Infectious Disease Clinics. 2021;35(3):803-25.
10. Schinas G, Polyzou E, Spernovasilis N, Gogos C, Dimopoulos G, Akinosoglou K. Preventing Multidrug-Resistant Bacterial Transmission in the Intensive Care Unit with a Comprehensive Approach: A Policymaking Manual. Antibiotics. 2023;12(8):1255.
11. Thormodsen MS. User-Centered Platform on Antibiotics: Design and Usability Evaluation: The University of Bergen; 2023.
12. Rynkiewich KR. The Social Dynamics of Antibiotic Use in a Large American Medical Complex: Washington University in St. Louis; 2020.
13. Schinas G, Dimopoulos G, Akinosoglou K. Understanding and Implementing Diagnostic Stewardship: A Guide for Resident Physicians in the Era of Antimicrobial Resistance. Microorganisms. 2023;11(9):2214.
14. Le Terrier C, Vinetti M, Bonjean P, Richard R, Jarrige B, Pons B, et al. Impact of a restrictive antibiotic policy on the acquisition of extended-spectrum beta-lactamase-producing Enterobacteriaceae in an endemic region: a before-and-after, propensity-matched cohort study in a Caribbean intensive care unit. Critical Care. 2021;25(1):1-12.
15. Kollef MH, Shorr AF, Bassetti M, Timsit J-F, Micek ST, Michelson AP, et al. Timing of antibiotic therapy in the ICU. Critical Care. 2021;25(1):1-10.
16. Campion M, Scully G. Antibiotic use in the intensive care unit: optimization and de-escalation. Journal of intensive care medicine. 2018;33(12):647-55.
17. Leone M, Roberts JA, Bassetti M, Bouglé A, Lavigne J-P, Legrand M, et al. Update in antibiotic therapy in intensive care unit: report from the 2019 Nîmes International Symposium. Anaesthesia Critical Care & Pain Medicine. 2019;38(6):647-56.
18. Tsutsui A, Yahara K, Shibayama K. Trends and patterns of national antimicrobial consumption in Japan from 2004 to 2016. Journal of infection and chemotherapy. 2018;24(6):414-21.
19. Chiotos K, Tamma PD, Gerber JS. Antibiotic stewardship in the intensive care unit: challenges and opportunities. Infection Control & Hospital Epidemiology. 2019;40(6):693-8.
20. Tacconelli E, Górska A, De Angelis G, Lammens C, Restuccia G, Schrenzel J, et al. Estimating the association between antibiotic exposure and colonization with extended-spectrum β-lactamase-producing Gram-negative bacteria using machine learning methods: a multicentre, prospective cohort study. Clinical Microbiology and Infection. 2020;26(1):87-94.
21. Corona A, De Santis V, Agarossi A, Prete A, Cattaneo D, Tomasini G, et al. Antibiotic Therapy Strategies for Treating Gram-Negative Severe Infections in the Critically Ill: A Narrative Review. Antibiotics. 2023;12(8):1262.

Most read articles by the same author(s)