Evidence map›Paper›PMID 32051169›Full record

SynthesisEuropean respiratory review : an official journal of the European Respiratory Society2020

Subglottic secretion drainage for preventing ventilator-associated pneumonia: an overview of systematic reviews and an updated meta-analysis.

Diana P Pozuelo-Carrascosa, Ángel Herráiz-Adillo, Celia Alvarez-Bueno, Jose Manuel Añón, Vicente Martínez-Vizcaíno, Iván Cavero-Redondo

Erratum issued Registry-linked trialAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in European respiratory review : an official journal of the European Respiratory Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT06113939 (Prevention of Infection of the Respiratory Tract by Applying Methods That Are Non-Invasive for Extraction of Secretions. An Open Label, Randomized, Assessor-blinded Trial.), which is not on this map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing 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.

NCT06113939 phase4not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Prevention of Infection of the Respiratory Tract by Applying Methods That Are Non-Invasive for Extraction of Secretions. An Open Label, Randomized, Assessor-blinded Trial.

TypeinterventionalSponsorHospital San Carlos, MadridRan2026 to 2029Enrolled60ConditionsIntubation Complication, Stroke, Ischemic, Stroke Hemorrhagic, Head TraumaArmsairway clearance, subglottic secretion aspiration, Ceftriaxone 2 grams daily
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
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  4. Trial
  5. Trial
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  9. Saudi Guideline for Mechanical Ventilation in Adults.Saudi journal of medicine & medical sciences · 2026
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Microbiological Concordance of Subglottic Secretion and Tracheal Aspirate Cultures of Critically Ill Patients with Invasive Airway Devices: A Prospective Observational Study.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2024
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Diana P Pozuelo-CarrascosaHealth and Social Care Research Center, Universidad de Castilla-La Mancha, Cuenca, Spain.ORCID https://orcid.org/0000-0002-0527-5498
Ángel Herráiz-AdilloDept of Primary Care, Health Service of Castilla-La Mancha (SESCAM), Tragacete, Cuenca, Spain ahadillo@hotmail.com.ORCID https://orcid.org/0000-0002-2691-0315
Celia Alvarez-BuenoHealth and Social Care Research Center, Universidad de Castilla-La Mancha, Cuenca, Spain.
Jose Manuel AñónIntensive Care Unit, Hospital Universitario La Paz-Carlos III, IdiPAZ, CIBER de Enfermedades Respiratorias, Instituto de Salud Carlos III, Madrid, España.
Vicente Martínez-VizcaínoHealth and Social Care Research Center, Universidad de Castilla-La Mancha, Cuenca, Spain.
Iván Cavero-RedondoHealth and Social Care Research Center, Universidad de Castilla-La Mancha, Cuenca, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although several guidelines recommend subglottic secretion drainage as a strategy for prevention of ventilator-associated pneumonia (VAP), its use is not widespread. With the aim to assess the effectiveness of subglottic secretion drainage for preventing VAP and to improve other outcomes such as mortality, duration of mechanical ventilation and length of stay in the intensive care unit (ICU) or hospital, an electronic search of the Cochrane Library, MEDLINE, Web of Science and Embase was undertaken. Nine systematic reviews with meta-analysis (in the overview of reviews) and 20 randomised controlled trials (in the updated meta-analysis) were included.In the overview of reviews, all systematic reviews with meta-analysis included found a positive effect of subglottic secretion drainage in the reduction of incidence of VAP. In the updated meta-analysis, subglottic secretion drainage significantly reduced VAP incidence (risk ratio (RR) 0.56, 95% CI 0.48-0.63; I

Indexed as

DrainageGlottisHospital MortalityHumansLength of StayPneumonia, Ventilator-AssociatedProtective FactorsRandomized Controlled Trials as TopicRespiration, ArtificialRisk AssessmentRisk FactorsSystematic Reviews as TopicTreatment Outcome

Identifiers

PMID32051169
PMCPMC9488747

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.