Evidence map›Paper›PMID 37982826›Full record

Trial reportIntensive care medicine2024

Selective digestive tract decontamination in critically ill adults with acute brain injuries: a post hoc analysis of a randomized clinical trial.

Paul J Young, Anthony Devaux, Qiang Li, Laurent Billot, Joshua S Davis, Anthony Delaney, Simon R Finfer, Naomi E Hammond, Sharon Micallef, Ian M Seppelt and 3 more

Open access · greenAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Intensive care medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. A cost-effectiveness analysis of selective decontamination of the digestive tract in mechanically ventilated patients in the intensive care unit.Critical care and resuscitation : journal of the Australasian Academy of Critical Care Medicine · 2026
    Article
  4. Review
  5. Review
  6. Update on acute brain injury.Intensive care medicine · 2025
    Article
  7. Update on infection prevention in the ICU.Current opinion in critical care · 2025
    Review
  8. Effect of the implementation of a selective digestive decontamination protocol in an intensive care unit.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2025
    Article
  9. Towards a holistic approach to pulmonary infections. Insights from the Sixth Annual Meeting of Spanish Experts 2024.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Article
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

13 authors at 7 institutions in 4 countries.

Paul J YoungWellington Hospital, Wellington, New Zealand.
Anthony DevauxThe George Institute for Global Health, Sydney, Australia.
Qiang LiThe George Institute for Global Health, Sydney, Australia.
Laurent BillotThe George Institute for Global Health, Sydney, Australia.
Joshua S DavisJohn Hunter Hospital, Newcastle, Australia.
Anthony DelaneyThe George Institute for Global Health, Sydney, Australia.
Simon R FinferThe George Institute for Global Health, Sydney, Australia.
Naomi E HammondThe George Institute for Global Health, Sydney, Australia.
Sharon MicallefThe George Institute for Global Health, Sydney, Australia.
Ian M SeppeltThe George Institute for Global Health, Sydney, Australia.
Balasubramanian VenkateshThe George Institute for Global Health, Sydney, Australia.
John A MyburghThe George Institute for Global Health, Sydney, Australia. jmyburgh@georgeinstitute.org.au.ORCID 0000-0003-4088-7016
SuDDICU Australia Investigators and the Australian and New Zealand Intensive Care Society Clinical Trials Group
Royal North Shore Hospital · AUUNSW Sydney · AUThe George Institute for Global Health · AUThe University of Queensland · AUThe University of Sydney · AUWellington Hospital · NZJohn Hunter Hospital · AU

Funding

Medical Research Council MR/M009211/1National Health and Medical Research Council of Australia Project Grant number 1084244
6 · The paper itself

Abstract

purposeThe aim of this study was to determine whether selective decontamination of the digestive tract (SDD) reduces in-hospital mortality in mechanically ventilated critically ill adults admitted to the intensive care unit (ICU) with acute brain injuries or conditions.

methodsWe carried out a post hoc analysis from a crossover, cluster randomized clinical trial. ICUs were randomly assigned to adopt or not to adopt a SDD strategy for two alternating 12-month periods, separated by a 3-month inter-period gap. Patients in the SDD group (n = 2791; 968 admitted to the ICU with an acute brain injury) received a 6-hourly application of an oral paste and administration of a gastric suspension containing colistin, tobramycin, and nystatin for the duration of mechanical ventilation, plus a 4-day course of an intravenous antibiotic with a suitable antimicrobial spectrum. Patients in the control group (n = 3191; 1093 admitted to the ICU with an acute brain injury) received standard care. The primary outcome was in-hospital mortality within 90 days. There were four secondary clinical outcomes: death in ICU, ventilator-, ICU- and hospital-free days to day 90.

resultsOf 2061 patients with acute brain injuries (mean age, 55.8 years; 36.4% women), all completed the trial. In patients with acute brain injuries, there were 313/968 (32.3%) and 415/1093 (38%) in-hospital deaths in the SDD and standard care groups (unadjusted odds ratio [OR], 0.76, 95% confidence interval [CI] 0.63-0.92; p = 0.004). The use of SDD was associated with statistically significant improvements in the four clinical secondary outcomes compared to standard care. There was no significant heterogeneity of treatment effect between patients with and without acute brain injuries (interaction p = 0.22).

conclusionsIn this post hoc analysis of a randomized clinical trial in critically ill patients with acute brain injuries receiving mechanical ventilation, the use of SDD significantly reduced in-hospital mortality in patients compared to standard care without SDD. These findings require confirmation.

Indexed as

Brain InjuriesCross InfectionAdultAnti-Bacterial AgentsCritical IllnessDecontaminationFemaleGastrointestinal TractHumansIntensive Care UnitsMaleMiddle AgedAnti-Bacterial AgentsAcute brain injuryMechanical ventilationMortalitySelective decontamination of the digestive tract

Identifiers

PMID37982826
OpenAlexW4388827723

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.