The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting
Background: This study aims to determine if continuous infusion (CI) of beta-lactam antibiotics achieves the pharmacokinetic/pharmacodynamic (PK/PD) targets for time-dependent bacterial killing and/or are associated with improved clinical outcomes compared to intermittent bolus (IB) dosing in critic...
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Online Access: | http://irep.iium.edu.my/44991/ http://irep.iium.edu.my/44991/ http://irep.iium.edu.my/44991/1/BLISS_ICAACv4.pdf http://irep.iium.edu.my/44991/6/44991.pdf |
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iium-449912015-11-30T07:27:39Z http://irep.iium.edu.my/44991/ The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting Abdul Aziz, Mohd. Hafiz Sulaiman, Helmi Mat Nor, Mohd. Basri Rai, Vineya Wong, K. Hasan , Mohd Shahnaz Wallis, Steven C Lipman, Jeffrey Staatz, Christine E. Roberts, Jason A. RM300 Drugs and their action RS Pharmacy and materia medica Background: This study aims to determine if continuous infusion (CI) of beta-lactam antibiotics achieves the pharmacokinetic/pharmacodynamic (PK/PD) targets for time-dependent bacterial killing and/or are associated with improved clinical outcomes compared to intermittent bolus (IB) dosing in critically ill patients with severe sepsis. Methods: This is a report from the BLISS Study which was a prospective, multicentre, open-labelled, randomised, controlled trial of CI vs IB dosing of beta-lactam antibiotics, recruiting critically ill patients with severe sepsis from two Malaysian ICUs. The primary end-point, PK/PD target attainment, was evaluated at the halfway point and end of the dosing interval on days 1 and 3 of treatment, by comparing beta-lactam concentrations against causative pathogens based on EUCAST MIC. Secondary end-points were number of days before patient’s white blood cell (WBC) count normalised and that patient’s required infection-related mechanical ventilation (MV), as well as 14-day mortality. Results: 140 critically ill patients with severe sepsis were enrolled with 70 patients each randomly allocated to the CI and IB treatment arms. APACHE II (CI 22 vs IB 20, p = 0.336) and SOFA (CI 9 vs IB 8, p = 0.217) scores were similar between CI and IB patients. CI patients demonstrated numerically higher PK/PD target attainment rates compared to IB patients at the halfway point (CI 96.6% vs IB 83.9%, p = 0.022) and end (CI 96.6% vs IB 62.5%, p < 0.001) of the dosing interval on Day 1, and at the halfway point (CI 100.0% vs IB 85.7%, p = 0.003) and end (CI 98.2% vs IB 58.9%, p < 0.001) of the dosing interval on Day 3, respectively. WBC count normalisation (CI 4 vs IB 6 days, p = 0.014) and infection-related MV (CI 6 vs IB 9 days, p = 0.038) were shorter for CI patients. Mortality rates (CI 17.7% vs IB 16.0%, p = 0.807) were similar between CI and IB patients. Conclusion: Preliminary results of the BLISS study provide additional PK/PD and clinical outcome data to support the practice of CI administration of beta-lactam antibiotics in critically ill patients with severe sepsis. 2015 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/44991/1/BLISS_ICAACv4.pdf application/pdf en http://irep.iium.edu.my/44991/6/44991.pdf Abdul Aziz, Mohd. Hafiz and Sulaiman, Helmi and Mat Nor, Mohd. Basri and Rai, Vineya and Wong, K. and Hasan , Mohd Shahnaz and Wallis, Steven C and Lipman, Jeffrey and Staatz, Christine E. and Roberts, Jason A. (2015) The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting. In: Joint 55th Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC) and 28th International Congress of Chemotherapy (ICC) Meeting (ICAAC/ICC 2015), 17-21 September 2015, San Diego, CA. (Unpublished) http://www.abstractsonline.com/Plan/ViewSession.aspx?sKey=eeeaba1b-2666-42d0-be09-8f7f806718f9 |
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RM300 Drugs and their action RS Pharmacy and materia medica |
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RM300 Drugs and their action RS Pharmacy and materia medica Abdul Aziz, Mohd. Hafiz Sulaiman, Helmi Mat Nor, Mohd. Basri Rai, Vineya Wong, K. Hasan , Mohd Shahnaz Wallis, Steven C Lipman, Jeffrey Staatz, Christine E. Roberts, Jason A. The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting |
description |
Background: This study aims to determine if continuous infusion (CI) of beta-lactam antibiotics achieves the pharmacokinetic/pharmacodynamic (PK/PD) targets for time-dependent bacterial killing and/or are associated with improved clinical outcomes compared to intermittent bolus (IB) dosing in critically ill patients with severe sepsis. Methods: This is a report from the BLISS Study which was a prospective, multicentre, open-labelled, randomised, controlled trial of CI vs IB dosing of beta-lactam antibiotics, recruiting critically ill patients with severe sepsis from two Malaysian ICUs. The primary end-point, PK/PD target attainment, was evaluated at the halfway point and end of the dosing interval on days 1 and 3 of treatment, by comparing beta-lactam concentrations against causative pathogens based on EUCAST MIC. Secondary end-points were number of days before patient’s white blood cell (WBC) count normalised and that patient’s required infection-related mechanical ventilation (MV), as well as 14-day mortality. Results: 140 critically ill patients with severe sepsis were enrolled with 70 patients each randomly allocated to the CI and IB treatment arms. APACHE II (CI 22 vs IB 20, p = 0.336) and SOFA (CI 9 vs IB 8, p = 0.217) scores were similar between CI and IB patients. CI patients demonstrated numerically higher PK/PD target attainment rates compared to IB patients at the halfway point (CI 96.6% vs IB 83.9%, p = 0.022) and end (CI 96.6% vs IB 62.5%, p < 0.001) of the dosing interval on Day 1, and at the halfway point (CI 100.0% vs IB 85.7%, p = 0.003) and end (CI 98.2% vs IB 58.9%, p < 0.001) of the dosing interval on Day 3, respectively. WBC count normalisation (CI 4 vs IB 6 days, p = 0.014) and infection-related MV (CI 6 vs IB 9 days, p = 0.038) were shorter for CI patients. Mortality rates (CI 17.7% vs IB 16.0%, p = 0.807) were similar between CI and IB patients. Conclusion: Preliminary results of the BLISS study provide additional PK/PD and clinical outcome data to support the practice of CI administration of beta-lactam antibiotics in critically ill patients with severe sepsis. |
format |
Conference or Workshop Item |
author |
Abdul Aziz, Mohd. Hafiz Sulaiman, Helmi Mat Nor, Mohd. Basri Rai, Vineya Wong, K. Hasan , Mohd Shahnaz Wallis, Steven C Lipman, Jeffrey Staatz, Christine E. Roberts, Jason A. |
author_facet |
Abdul Aziz, Mohd. Hafiz Sulaiman, Helmi Mat Nor, Mohd. Basri Rai, Vineya Wong, K. Hasan , Mohd Shahnaz Wallis, Steven C Lipman, Jeffrey Staatz, Christine E. Roberts, Jason A. |
author_sort |
Abdul Aziz, Mohd. Hafiz |
title |
The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting |
title_short |
The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting |
title_full |
The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting |
title_fullStr |
The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting |
title_full_unstemmed |
The BLISS study: Beta-Lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a Malaysian ICU setting |
title_sort |
bliss study: beta-lactam infusion in severe sepsis-randomised controlled trial of continuous versus intermittent beta-lactam infusion in critically ill patients with severe sepsis in a malaysian icu setting |
publishDate |
2015 |
url |
http://irep.iium.edu.my/44991/ http://irep.iium.edu.my/44991/ http://irep.iium.edu.my/44991/1/BLISS_ICAACv4.pdf http://irep.iium.edu.my/44991/6/44991.pdf |
first_indexed |
2023-09-18T21:03:59Z |
last_indexed |
2023-09-18T21:03:59Z |
_version_ |
1777410810083016704 |