Evidence map›Paper›PMID 28378239›Full record

ArticleMycopathologia2017

Usefulness of 1,3 Beta-D-Glucan Detection in non-HIV Immunocompromised Mechanical Ventilated Critically Ill Patients with ARDS and Suspected Pneumocystis jirovecii Pneumonia.

Tobias Lahmer, Clarissa Prazeres da Costa, Jürgen Held, Sebastian Rasch, Ursula Ehmer, Roland M Schmid, Wolfgang Huber

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Mycopathologia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Post-COVID Fungal Osteomyelitis-Another Killer.Journal of pharmacy & bioallied sciences · 2023
    Review
  6. ARDS Clinical Practice Guideline 2021.Journal of intensive care · 2022
    Article
  7. Usefulness of ß-d-Glucan Assay for the First-Line Diagnosis ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  8. Detection ofInfection and drug resistance · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Journal of clinical medicine research · 2020
    Article
  14. 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 at 3 institutions in 1 country.

Tobias LahmerII. Medizinische Klinik und Poliklinik, Klinikum rechts der Isar der Technischen Universität München, Ismaninger Str. 22, 81675, Munich, Germany. TobiasLahmer@me.com.
Clarissa Prazeres da CostaInstitut für Medizinische Mikrobiologie, Immunologie und HygieneTechnische Universität München, Munich, Germany.
Jürgen HeldMikrobiologisches Institut, Universitätsklinik Erlangen und Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg, Erlangen, Germany.
Sebastian RaschII. Medizinische Klinik und Poliklinik, Klinikum rechts der Isar der Technischen Universität München, Ismaninger Str. 22, 81675, Munich, Germany.
Ursula EhmerII. Medizinische Klinik und Poliklinik, Klinikum rechts der Isar der Technischen Universität München, Ismaninger Str. 22, 81675, Munich, Germany.
Roland M SchmidII. Medizinische Klinik und Poliklinik, Klinikum rechts der Isar der Technischen Universität München, Ismaninger Str. 22, 81675, Munich, Germany.
Wolfgang HuberII. Medizinische Klinik und Poliklinik, Klinikum rechts der Isar der Technischen Universität München, Ismaninger Str. 22, 81675, Munich, Germany.
Klinikum rechts der Isar · DEFriedrich-Alexander-Universität Erlangen-Nürnberg · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPneumocystis jirovecii pneumonia (PCP) is a major cause of disease in immunocompromised individuals. Diagnosis is typically obtained by microscopy and/or PCR. For ambiguous PCR results, we evaluated the new biomarker 1,3-Beta-D-Glucan (BDG).

methodsBDG serum levels were assessed and correlated to PCR results in immunosuppressed patients with ARDS.

results11 (22%) out of 50 patients had suspected PCP. APACHE II (26 vs. 24; p < 0.002), SOFA score (16 vs. 14; p < 0.010) and mortality rate (34 vs. 69% p < 0.004; 34 vs. 80% p < 0.003) were significantly altered in patients with positive (pPCR) and slightly positive (spPCR) PCJ PCR as compared to patients with no-PCP (nPCP). BDG levels were significantly lower in patients with nPCP (86; 30-315 pg/ml) than in patients with pPCR (589; 356-1000 pg/ml; p < 0.001) and spPCP (398; 297-516 pg/ml; p < 0.004) referring to the cutoff in this study for PCP of 275 pg/ml. An overall sensitivity (S) of 92% (95% CI 86-96%) and specificity (SP) of 84% (95% CI 79-85%) for PCP were found for the BDG Fungitell assay. In detail, S of 98% (95% CI 94-100%) and SP of 86% (95% CI 82-92%) for pPCP and S of 98% (95% CI 96-100%) and SP of 88% (95% CI 86-96%) for spPCO were found.

conclusionSerum BDG levels were strongly elevated in PCP, and the negative predictive value is high. BDG could be used as a preliminary test for patients with suspected PCP, especially in patients with slightly positive PCR results.

Indexed as

Respiration, ArtificialAdolescentAdultAgedAged, 80 and overbeta-GlucansCritical IllnessFemaleHumansMaleMicroscopyMiddle AgedPneumonia, PneumocystisPolymerase Chain ReactionPredictive Value of TestsProteoglycansbeta-Glucanspolysaccharide-KProteoglycans1,3-Beta-D-GlucanARDSCritically illPneumocystis jirovecii pneumonia

Identifiers

PMID28378239
OpenAlexW2604879906

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.