Evidence map›Paper›PMID 30255315›Full record

ArticleIntensive care medicine2018

Mortality attributable to different Klebsiella susceptibility patterns and to the coverage of empirical antibiotic therapy: a cohort study on patients admitted to the ICU with infection.

GiViTI Steering Committee, Guido Bertolini, Giovanni Nattino, Carlo Tascini, Daniele Poole, Bruno Viaggi, Greta Carrara, Carlotta Rossi, Daniele Crespi, Matteo Mondini and 3 more

Abstract read
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In one paragraph

Article in Intensive care medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Observational
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  11. An Outbreak of Carbapenem-ResistantFrontiers in cellular and infection microbiology · 2021
    Article
  12. Article
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  15. Focus on infection.Intensive care medicine · 2019
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

GiViTI Steering Committee
Guido BertoliniGiViTI Coordinating Center, Centro di Ricerche Cliniche per le Malattie Rare Aldo e Cele Daccò, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, 24020, Bergamo, Ranica, Italy.
Giovanni NattinoGiViTI Coordinating Center, Centro di Ricerche Cliniche per le Malattie Rare Aldo e Cele Daccò, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, 24020, Bergamo, Ranica, Italy.
Carlo TasciniPrima Divisione di Malattie Infettive, Ospedale Cotugno, Azienda Ospedaliera dei Colli, Napoli, Italy.
Daniele PooleServizio Anestesia e Rianimazione, Ospedale Civile San Martino, Belluno, Italy.
Bruno ViaggiAnestesia e Rianimazione CTO, Azienda Ospedaliera Universitaria Careggi, Florence, Italy.
Greta CarraraGiViTI Coordinating Center, Centro di Ricerche Cliniche per le Malattie Rare Aldo e Cele Daccò, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, 24020, Bergamo, Ranica, Italy. greta.carrara@marionegri.it.ORCID http://orcid.org/0000-0001-9752-2275
Carlotta RossiGiViTI Coordinating Center, Centro di Ricerche Cliniche per le Malattie Rare Aldo e Cele Daccò, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, 24020, Bergamo, Ranica, Italy.
Daniele CrespiGiViTI Coordinating Center, Centro di Ricerche Cliniche per le Malattie Rare Aldo e Cele Daccò, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, 24020, Bergamo, Ranica, Italy.
Matteo MondiniGiViTI Coordinating Center, Centro di Ricerche Cliniche per le Malattie Rare Aldo e Cele Daccò, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, 24020, Bergamo, Ranica, Italy.
Martin LangerIRCCS Istituto Nazionale dei Tumori, Milano, Italy.
Gian Maria RossoliniDipartimento di Medicina Sperimentale e Clinica, Università di Firenze, Florence, Italy.
Paolo MalacarneRianimazione/Pronto Soccorso, Azienda Ospedaliera Universitaria Pisana, Pisa, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the prognostic importance of different Klebsiella spp. sensitivity patterns: multi-susceptible Klebsiella (MS-K), extended-spectrum cephalosporin-resistant, but carbapenem-susceptible Klebsiella (ESCR-CS-K), and carbapenem-resistant Klebsiella (CR-K).

methodsWe developed a prognostic model to predict hospital mortality in patients with infection on admission to the intensive care units (ICUs), and assessed its calibration in the subgroups of interest: patients with infections due to MS-K, ESCR-CS-K, CR-K. We assessed the calibration of the model also in ESCR-CS-K treated empirically with carbapenems and with piperacillin-tazobactam.

resultsA total of 13,292 adults with an ongoing infection were admitted to 137 Italian ICUs in 2012-2013. Of 801 Klebsiella spp. infected patients, 451 had MS-K, 116 ESCR-CS-K, and 234 CR-K. The prognostic model calibrated well for the MS-K and ESCR-CS-K subgroups. In the CR-K subgroup there were more deaths than predicted (standardized mortality ratio 1.20; 95% CI 1.08-1.31), indicating a negative prognostic role of the infection, mainly in the medium and high risk-of-death patients. When infection was caused by ESCR-CS-K, treatment with piperacillin-tazobactam increased adjusted mortality among the most severe patients (similarly to CR-K), while treatment with carbapenems did not (similarly to MS-K).

conclusionsIn low risk-of-death patients admitted to the ICU with a Klebsiella spp. infection, the appropriateness of empirical antibiotic therapy seemed uninfluential to eventual mortality, while it appeared to be crucial in high-risk ones. The use of piperacillin-tazobactam may be inappropriate in severe patients with ESCR-CS-K infection. CR-K is associated to a significant 20% increase of adjusted mortality, only for patients at higher risk of death.

Indexed as

CarbapenemsKlebsiella InfectionsKlebsiella pneumoniaeAdultAgedAnti-Bacterial AgentsCohort StudiesFemaleHumansIntensive Care UnitsItalyMaleMicrobial Sensitivity TestsMiddle AgedAnti-Bacterial AgentsCarbapenemsAttributable mortalityDrug resistanceIntensive care unitsKlebsiella infectionsMulticenter study

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.