Evidence map›Paper›PMID 31174575›Full record

Observational studyCritical care (London, England)2019

The ecological effects of selective decontamination of the digestive tract (SDD) on antimicrobial resistance: a 21-year longitudinal single-centre study.

Sophie Buitinck, Rogier Jansen, Saskia Rijkenberg, Jos P J Wester, Rob J Bosman, Nardo J M van der Meer, Peter H J van der Voort

Abstract readObservational Study
In one paragraph

Observational study in Critical care (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. 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
  5. Article
  6. Article
  7. 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
  8. Review
  9. Review
  10. Selective digestive decontamination - Pro.Intensive care medicine · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Decreased duration of intravenous cephalosporins in intensive care unit patients with selective digestive decontamination: a retrospective before-and-after study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Observational
  18. Review
  19. Review
  20. 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

7 authors.

Sophie BuitinckDepartment of Intensive Care, OLVG Hospital, Oosterpark 9, 1091 AC, Amsterdam, The Netherlands.
Rogier JansenDepartment of Medical Microbiology, OLVG Hospital, Oosterpark 9, 1091 AC, Amsterdam, The Netherlands.
Saskia RijkenbergDepartment of Intensive Care, OLVG Hospital, Oosterpark 9, 1091 AC, Amsterdam, The Netherlands.
Jos P J WesterDepartment of Intensive Care, OLVG Hospital, Oosterpark 9, 1091 AC, Amsterdam, The Netherlands.
Rob J BosmanDepartment of Intensive Care, OLVG Hospital, Oosterpark 9, 1091 AC, Amsterdam, The Netherlands.
Nardo J M van der MeerTIAS School for Business and Society, Warandelaan 2, 5037 AB, Tilburg, The Netherlands.
Peter H J van der VoortDepartment of Intensive Care, OLVG Hospital, Oosterpark 9, 1091 AC, Amsterdam, The Netherlands. phjvdvoort@chello.nl.ORCID http://orcid.org/0000-0002-3486-2843

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe long-term ecological effects on the emergence of antimicrobial resistance at the ICU level during selective decontamination of the digestive tract (SDD) are unknown. We determined the incidence of newly acquired antimicrobial resistance of aerobic gram-negative potentially pathogenic bacteria (AGNB) during SDD.

methodsIn a single-centre observational cohort study over a 21-year period, all consecutive patients, treated with or without SDD, admitted to the ICU were included. The antibiotic regime was unchanged over the study period. Incidence rates for ICU-acquired AGNB's resistance for third-generation cephalosporins, colistin/polymyxin B, tobramycin/gentamicin or ciprofloxacin were calculated per year. Changes over time were tested by negative binomial regression in a generalized linear model.

resultsEighty-six percent of 14,015 patients were treated with SDD. Most cultures were taken from the digestive tract (41.9%) and sputum (21.1%). A total of 20,593 isolates of AGNB were identified. The two most often found bacteria were Escherichia coli (N = 6409) and Pseudomonas (N = 5269). The incidence rate per 1000 patient-day for ICU-acquired resistance to cephalosporins was 2.03, for polymyxin B/colistin 0.51, for tobramycin 2.59 and for ciprofloxacin 2.2. The incidence rates for ICU-acquired resistant microbes per year ranged from 0 to 4.94 per 1000 patient-days, and no significant time-trend in incidence rates were found for any of the antimicrobials. The background prevalence rates of resistant strains measured on admission for cephalosporins, polymyxin B/colistin and ciprofloxacin rose over time with 7.9%, 3.5% and 8.0% respectively.

conclusionsDuring more than 21-year SDD, the incidence rates of resistant microbes at the ICU level did not significantly increase over time but the background resistance rates increased. An overall ecological effect of prolonged application of SDD by counting resistant microorganisms in the ICU was not shown in a country with relatively low rates of resistant microorganisms.

Indexed as

AdultAgedAged, 80 and overAnti-Bacterial AgentsAPACHEDecontaminationDrug Resistance, MicrobialFemaleGastrointestinal TractHumansIntensive Care UnitsLength of StayLongitudinal StudiesMaleMiddle AgedNetherlandsAnti-Bacterial AgentsCritically illEcological effectResistanceSDDSelective digestive tract decontamination

Identifiers

PMID31174575
PMCPMC6555978

What OpenQuestion holds

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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.