Evidence map›Paper›PMID 31853672›Full record

ArticleAnnals of intensive care2019

Gastrointestinal colonization with multidrug-resistant Gram-negative bacteria during extracorporeal membrane oxygenation: effect on the risk of subsequent infections and impact on patient outcome.

Giacomo Grasselli, Vittorio Scaravilli, Laura Alagna, Michela Bombino, Stefano De Falco, Alessandra Bandera, Chiara Abbruzzese, Nicolò Patroniti, Andrea Gori, Antonio Pesenti

Open access · goldAbstract read
In one paragraph

Article in Annals of intensive care, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Gut colonization with multidrug-resistant organisms in hospitalized patients with gastrointestinal illness: A single-centre, cross-sectional study.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
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  6. Gut residentmedRxiv : the preprint server for health sciences · 2024
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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

10 authors at 4 institutions in 1 country.

Giacomo GrasselliDepartment of Anesthesia, Critical Care and Emergency, Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico, Via F. Sforza 35, 20122, Milan, MI, Italy. giacomo.grasselli@unimi.it.ORCID http://orcid.org/0000-0002-1735-1400
Vittorio ScaravilliDepartment of Anesthesia, Critical Care and Emergency, Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico, Via F. Sforza 35, 20122, Milan, MI, Italy.
Laura AlagnaInfectious Diseases Unit, IRCCS Ca' Granda Ospedale Maggiore Policlinico Foundation, Milan, Italy.
Michela BombinoDepartment of Anesthesia, Critical Care and Emergency, ASST Monza San Gerardo Hospital, Monza, MB, Italy.
Stefano De FalcoDepartment of Pathophysiology and Transplantation, University of Milan, Milan, MI, Italy.
Alessandra BanderaDepartment of Pathophysiology and Transplantation, University of Milan, Milan, MI, Italy.
Chiara AbbruzzeseDepartment of Anesthesia, Critical Care and Emergency, Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico, Via F. Sforza 35, 20122, Milan, MI, Italy.
Nicolò PatronitiAnaesthesia and Intensive Care, San Martino Policlinico Hospital, IRCCS for Oncology, Genoa, Italy.
Andrea GoriDepartment of Pathophysiology and Transplantation, University of Milan, Milan, MI, Italy.
Antonio PesentiDepartment of Anesthesia, Critical Care and Emergency, Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico, Via F. Sforza 35, 20122, Milan, MI, Italy.
University of Milan · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITAzienda Ospedaliera San Gerardo · ITOspedale Policlinico San Martino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn ICU patients, digestive tract colonization by multidrug-resistant (MDR) Gram-negative (G-) bacteria is a significant risk factor for the development of infections. In patients undergoing extracorporeal membrane oxygenation (ECMO), colonization by MDR bacteria and risk of subsequent nosocomial infections (NIs) have not been studied yet. The aim of this study is to evaluate the incidence, etiology, risk factors, impact on outcome of gastrointestinal colonization by MDR G- bacteria, and risk of subsequent infections in patients undergoing ECMO.

methodsThis is a retrospective analysis of prospectively collected data: 105 consecutive patients, treated with ECMO, were admitted to the ICU of an Italian tertiary referral center (San Gerardo Hospital, Monza, Italy) from January 2010 to November 2015. Rectal swabs for MDR G- bacteria were cultured at admission and twice a week. Only colonization and NIs by MDR G- bacteria were analyzed.

resultsNinety-one included patients [48.5 (37-56) years old, 63% male, simplified acute physiology score II 37 (32-47)] underwent peripheral ECMO (87% veno-venous) for medical indications (79% ARDS). Nineteen (21%) patients were colonized by MDR G- bacteria. Male gender (OR 4.03, p = 0.029) and duration of mechanical ventilation (MV) before ECMO > 3 days (OR 3.57, p = 0.014) were associated with increased risk of colonization. Colonized patients had increased odds of infections by the colonizing germs (84% vs. 29%, p < 0.001, OR 12.9), longer ICU length of stay (LOS) (43 vs. 24 days, p = 0.002), MV (50 vs. 22 days, p < 0.001) and ECMO (28 vs. 12 days, p < 0.001), but did not have higher risk of death (survival rate 58% vs. 67%, p = 0.480, OR 0.68). Infected patients had almost halved ICU survival (46% vs. 78%, p < 0.001, OR 4.11).

conclusionsIn patients undergoing ECMO for respiratory and/or circulatory failure, colonization by MDR G- bacteria is frequent and associated with more the tenfold odds for subsequent infection. Those infections are associated with an increased risk of death.

Indexed as

ColonizationExtracorporeal membrane oxygenationHealth care-associated infectionMulti-drug resistanceRetrospective study

Identifiers

PMID31853672
PMCPMC6920277
OpenAlexW2994947287

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.