Evidence map›Paper›PMID 23001446›Full record

ReviewIntensive care medicine2012

Selective decontamination of the digestive tract: the mechanism of action is control of gut overgrowth.

Luciano Silvestri, Miguel A de la Cal, Hendrick K F van Saene

Abstract readReview
PubMed Publisher
In one paragraph

Review in Intensive care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 3 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

44 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Selective decontamination of the digestive tract in gastrointestinal surgery: useful in infection prevention? A systematic review.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2013
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Luciano SilvestriDepartment of Emergency, Unit of Anesthesia and Intensive Care, Presidio Ospedaliero di Gorizia, Via Fatebenefratelli 34, 34170, Gorizia, Italy.
Miguel A de la Cal
Hendrick K F van Saene

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGut overgrowth is the pathophysiological event in the critically ill requiring intensive care. In relation to the risk of developing a clinically important outcome, gut overgrowth is defined as ≥10(5) potential pathogens including 'abnormal' aerobic Gram-negative bacilli (AGNB), 'normal' bacteria and yeasts, per mL of digestive tract secretion. Surveillance samples of throat and gut are the only samples to detect overgrowth. Gut overgrowth is the crucial event which precedes both primary and secondary endogenous infection, and a risk factor for the development of de novo resistance. Selective decontamination of the digestive tract (SDD) is an antimicrobial prophylaxis designed to control overgrowth.

methodsThere have been 65 randomised controlled trials of SDD in 15,000 patients over 25 years and 11 meta-analyses, which are reviewed. RESULTS AND

conclusionsThese trials demonstrate that the full SDD regimen using parenteral and enteral antimicrobials reduces lower airway infection by 72 %, blood stream infection by 37 %, and mortality by 29 %. Resistance is also controlled. Parenteral cefotaxime which reaches high salivary and biliary concentrations eradicates overgrowth of 'normal' bacteria such as Staphylococcus aureus in the throat. Enteral polyenes control 'normal' Candida species. Enteral polymyxin and tobramycin, eradicate, or prevent gut overgrowth of 'abnormal' AGNB. Enteral vancomycin controls overgrowth of 'abnormal' methicillin-resistant S. aureus. SDD controls overgrowth by achieving high antimicrobial concentrations effective against 'normal' and 'abnormal' potential pathogens rather than by selectivity.

Indexed as

Antibiotic ProphylaxisBacterial InfectionsCarrier StateCritical IllnessDecontaminationDigestive SystemGram-Negative Aerobic BacteriaHumansMeta-Analysis as TopicRandomized Controlled Trials as Topic

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.