000 03053nam a22003617a 4500
008 210217s20212021 xxu||||| |||| 00| 0 eng d
022 _a0954-6111
024 _a10.1016/j.rmed.2021.106307 [doi]
024 _aS0954-6111(21)00013-5 [pii]
040 _aOvid MEDLINE(R)
099 _a33486205
245 _aPneumococal community-acquired pneumonia in the intensive care unit: Azithromycin remains protective despite macrolide resistance.
251 _aRespiratory Medicine. 177:106307, 2021 Jan 08.
252 _aRespir Med. 177:106307, 2021 Jan 08.
253 _aRespiratory medicine
260 _c2021
260 _fFY2021
265 _saheadofprint
266 _d2021-02-17
520 _aBACKGROUND: Streptococcus pneumoniae (SP) remains the leading pathogen in community-acquired pneumonia (CAP). Despite the increasing prevalence of macrolide resistance in SP, guidelines recommend the use of macrolides as part of a combination regiment for intensive care unit (ICU) patients with CAP. We sought to describe if macrolide resistance effects outcomes in SP CAP in the ICU and if macrolides remain associated with a mortality advantage in an era of greater resistance.
520 _aCONCLUSIONS: Macrolide resistance appears frequently in SP ICU CAP. The addition of azithromycin to the antibiotic regimen in this scenario is significantly associated with a reduction in in-hospital mortality independent of multiple co-variates. Copyright (c) 2021 Elsevier Ltd. All rights reserved.
520 _aMETHODS: We identified all patients with SP CAP admitted to the ICU between January 2012 and December 2016, and hospital mortality represented the primary endpoint. We recorded markers of acute and chronic disease severity (eg, Charlson score, need for mechanical ventilation and/or vasopressors) along with infection-related variables including the presence of macrolide resistance. We compared subjects treated with azithromycin to those not given this agent.
520 _aRESULTS: The cohort included 140 subjects (89.2% on mechanical ventilation, 14.3% crude mortality). Macrolide resistance occurred often (60.8%) and, in univariate analyses, was associated with higher mortality while azithromycin use appeared linked to fewer death. In multivariate analysis controlling for multiple confounders including macrolide resistance and the timeliness and appropriateness of antibiotic therapy, treatment with azithromycin resulted in fewer death (Adjusted odds ratio 0.27, 95% confidence interval: 0.09-0.85, p = 0.024). Macrolide resistance, however, was not independently related to mortality.
546 _aEnglish
650 _aIN PROCESS -- NOT YET INDEXED
651 _aMedStar Washington Hospital Center
656 _aMedicine/Pulmonary-Critical Care
657 _aJournal Article
700 _aShorr, Andrew F
790 _aHampton N, Kollef MH, Micek ST, Shorr AF, Simmons J
856 _uhttps://dx.doi.org/10.1016/j.rmed.2021.106307
_zhttps://dx.doi.org/10.1016/j.rmed.2021.106307
942 _cART
_dArticle
999 _c6014
_d6014