Impact of an alternating first-line antibiotics strategy in febrile neutropenia.

<h4>Background</h4>Rising antibiotic resistance poses a challenge to the management of febrile neutropenia in patients with haematological malignancies receiving chemotherapy.<h4>Aim</h4>We studied an alternating first-line antibiotic strategy to determine its impact on all-c...

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Main Authors: Ban Hock Tan, Marvin Raden Torres De Guzman, Lara Kristina Sioco Donato, Shirin Kalimuddin, Winnie Hui Ling Lee, Ai Ling Tan, Gee Chuan Wong
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0208039
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author Ban Hock Tan
Marvin Raden Torres De Guzman
Lara Kristina Sioco Donato
Shirin Kalimuddin
Winnie Hui Ling Lee
Ai Ling Tan
Gee Chuan Wong
author_facet Ban Hock Tan
Marvin Raden Torres De Guzman
Lara Kristina Sioco Donato
Shirin Kalimuddin
Winnie Hui Ling Lee
Ai Ling Tan
Gee Chuan Wong
author_sort Ban Hock Tan
collection DOAJ
description <h4>Background</h4>Rising antibiotic resistance poses a challenge to the management of febrile neutropenia in patients with haematological malignancies receiving chemotherapy.<h4>Aim</h4>We studied an alternating first-line antibiotic strategy to determine its impact on all-cause mortality and bacteremia rates in patients with febrile neutropenia.<h4>Methods</h4>An alternating first-line antibiotic strategy was established in mid-2013. Data for 2012 (before strategy implementation) and 2014 (post-strategy implementation) were compared. Antibiotic Heterogeneity Index (AHI) for each of the two time-periods was also calculated.<h4>Findings</h4>There were 2012 admissions (26082 patient-days) in 2012 and 1843 admissions (24331 patient-days) in 2014. There was no significant difference in the baseline characteristics of patients in the two groups. The defined daily doses (DDD) of cefepime (CEF) fell while the DDD of piperacillin-tazobactam (PTZ) rose in 2014 compared with 2012. Vancomycin DDD fell in 2014. The AHI was 0.466 in 2012 and 0.582 in 2014. The difference in all-cause mortality was not statistically significant. There was no difference in rates of bacteremia with CEF-resistant, PTZ-resistant and carbapenem-resistant gram-negative organisms in the two groups. Rates of new cases of Methicillin-resistant Staphylococcus aureus (MRSA) were 2.38/1000 and 2.59/1000 patient-days in 2012 and 2014 respectively. Rates of new cases of Vancomycin-resistant Enterococcus (VRE) were 1.84/1000 and 1.81/1000 patient-days in 2012 and 2014 respectively. There was no Carbapenem-resistant Enterobacteriaceae (CRE) bacteremia in 2012 and 1 in 2014.<h4>Conclusion</h4>An alternating first-line antibiotic strategy resulted in an increase in antibiotic heterogeneity, without increasing mortality. There was also no significant increase in bacteremia rates.
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spelling doaj.art-218b9d2850594530a3ab34e76cf5839b2022-12-21T23:12:03ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-011311e020803910.1371/journal.pone.0208039Impact of an alternating first-line antibiotics strategy in febrile neutropenia.Ban Hock TanMarvin Raden Torres De GuzmanLara Kristina Sioco DonatoShirin KalimuddinWinnie Hui Ling LeeAi Ling TanGee Chuan Wong<h4>Background</h4>Rising antibiotic resistance poses a challenge to the management of febrile neutropenia in patients with haematological malignancies receiving chemotherapy.<h4>Aim</h4>We studied an alternating first-line antibiotic strategy to determine its impact on all-cause mortality and bacteremia rates in patients with febrile neutropenia.<h4>Methods</h4>An alternating first-line antibiotic strategy was established in mid-2013. Data for 2012 (before strategy implementation) and 2014 (post-strategy implementation) were compared. Antibiotic Heterogeneity Index (AHI) for each of the two time-periods was also calculated.<h4>Findings</h4>There were 2012 admissions (26082 patient-days) in 2012 and 1843 admissions (24331 patient-days) in 2014. There was no significant difference in the baseline characteristics of patients in the two groups. The defined daily doses (DDD) of cefepime (CEF) fell while the DDD of piperacillin-tazobactam (PTZ) rose in 2014 compared with 2012. Vancomycin DDD fell in 2014. The AHI was 0.466 in 2012 and 0.582 in 2014. The difference in all-cause mortality was not statistically significant. There was no difference in rates of bacteremia with CEF-resistant, PTZ-resistant and carbapenem-resistant gram-negative organisms in the two groups. Rates of new cases of Methicillin-resistant Staphylococcus aureus (MRSA) were 2.38/1000 and 2.59/1000 patient-days in 2012 and 2014 respectively. Rates of new cases of Vancomycin-resistant Enterococcus (VRE) were 1.84/1000 and 1.81/1000 patient-days in 2012 and 2014 respectively. There was no Carbapenem-resistant Enterobacteriaceae (CRE) bacteremia in 2012 and 1 in 2014.<h4>Conclusion</h4>An alternating first-line antibiotic strategy resulted in an increase in antibiotic heterogeneity, without increasing mortality. There was also no significant increase in bacteremia rates.https://doi.org/10.1371/journal.pone.0208039
spellingShingle Ban Hock Tan
Marvin Raden Torres De Guzman
Lara Kristina Sioco Donato
Shirin Kalimuddin
Winnie Hui Ling Lee
Ai Ling Tan
Gee Chuan Wong
Impact of an alternating first-line antibiotics strategy in febrile neutropenia.
PLoS ONE
title Impact of an alternating first-line antibiotics strategy in febrile neutropenia.
title_full Impact of an alternating first-line antibiotics strategy in febrile neutropenia.
title_fullStr Impact of an alternating first-line antibiotics strategy in febrile neutropenia.
title_full_unstemmed Impact of an alternating first-line antibiotics strategy in febrile neutropenia.
title_short Impact of an alternating first-line antibiotics strategy in febrile neutropenia.
title_sort impact of an alternating first line antibiotics strategy in febrile neutropenia
url https://doi.org/10.1371/journal.pone.0208039
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AT shirinkalimuddin impactofanalternatingfirstlineantibioticsstrategyinfebrileneutropenia
AT winniehuilinglee impactofanalternatingfirstlineantibioticsstrategyinfebrileneutropenia
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