Evidence map›Paper›PMID 34825962›Full record

ArticleAnnals of intensive care2021

Effect of antibiotic therapy on the prognosis of ventilator-associated pneumonia caused by Stenotrophomonas maltophilia.

Bérénice Puech, Clémence Canivet, Laura Teysseyre, Guillaume Miltgen, Thomas Aujoulat, Margot Caron, Chloé Combe, Julien Jabot, Olivier Martinet, Jerome Allyn and 2 more

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Treatment outcomes of combination versus monotherapy inAntimicrobial agents and chemotherapy · 2026
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  10. Antibiotics (Basel, Switzerland) · 2023
    Review
  11. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Bérénice PuechRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France. berenice.puech@gmail.com.ORCID http://orcid.org/0000-0003-3779-3529
Clémence CanivetRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Laura TeysseyreRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Guillaume MiltgenService de Microbiologie, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Thomas AujoulatRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Margot CaronRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Chloé CombeRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Julien JabotRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Olivier MartinetRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Jerome AllynRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Cyril FerdynusDépartement d'Informatique Clinique, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Nicolas AllouRéanimation Polyvalente, Hôpital Universitaire Félix Guyon, Allée des Topazes, 97400, Saint Denis, France.
Centre Hospitalier Universitaire de La Réunion · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVentilator-associated pneumonia (VAP) caused by Stenotrophomonas maltophilia is poorly described in the literature. However, it has been shown to be associated with increased morbidity and mortality. Probabilistic antibiotic therapy against S. maltophilia is often ineffective as this pathogen is resistant to many antibiotics. There is no consensus at present on the best therapeutic strategy to adopt (class of antibiotics, antibiotic combination, dosage, treatment duration). The aim of this study was to evaluate the effect of antibiotic therapy strategy on the prognosis of patients with VAP caused by S. maltophilia.

resultsThis retrospective study evaluated all consecutive patients who developed VAP caused by S. maltophilia between 2010 and 2018 while hospitalized in the intensive care unit (ICU) of a French university hospital in Reunion Island, in the Indian Ocean region. A total of 130 patients with a median Simplified Acute Physiology Score II of 58 [43-73] had VAP caused by S. maltophilia after a median duration of mechanical ventilation of 12 [5-18] days. Ventilator-associated pneumonia was polymicrobial in 44.6% of cases, and ICU mortality was 50.0%. After multivariate Cox regression analysis, the factors associated with increased ICU mortality were older age (hazard ratio (HR): 1.03; 95% CI 1.01-1.04, p = 0.001) and high Sequential Organ Failure Assessment score on the day of VAP onset (HR: 1.08; 95% CI 1.03-1.14, p = 0.002). Appropriate antibiotic therapy, and in particular trimethoprim-sulfamethoxazole, was associated with decreased ICU mortality (HR: 0.42; 95% CI 0.24-0.74, p = 0.003) and decreased hospital mortality (HR: 0.47; 95% CI 0.28-0.79, p = 0.04). Time to start of appropriate antibiotic therapy, combination therapy, and duration of appropriate antibiotic therapy had no effect on ICU mortality (p > 0.5).

conclusionIn our study, appropriate antibiotic therapy, and in particular trimethoprim-sulfamethoxazole, was associated with decreased ICU and hospital mortality in patients with VAP caused by S. maltophilia.

Indexed as

Antibiotic therapyOutcomeStenotrophomonas maltophiliaVentilator-associated pneumonia

Identifiers

PMID34825962
PMCPMC8626555
OpenAlexW3217238944

What OpenQuestion holds

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LicenceCC BY
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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.