Evidence map›Paper›PMID 21246537›Full record

ArticleCancer2011

Performance of a standardized bronchoalveolar lavage protocol in a comprehensive cancer center: a prospective 2-year study.

Fotis Sampsonas, Dimitrios P Kontoyiannis, Burton F Dickey, Scott E Evans

Abstract read
In one paragraph

Article in Cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 5 pooled it
3.5field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 5 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Pooled it
  4. Practice Guidelines for the Diagnosis and Management of Aspergillosis: 2016 Update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Guideline
  5. Guideline
  6. Trial
  7. Article
  8. Observational
  9. Article
  10. Article
  11. Postobstructive pneumonia in lung cancer.Annals of translational medicine · 2019
    Review
  12. Article
  13. Article
  14. Review
  15. Risk factors for mortality after respiratory syncytial virus lower respiratory tract infection in adults with hematologic malignancies.Transplant infectious disease : an official journal of the Transplantation Society · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

4 authors at 1 institution in 1 country.

Fotis SampsonasDepartment of Pulmonary Medicine, The University of Texas MD Anderson Cancer Center, TX 77030-4009, USA.
Dimitrios P Kontoyiannis
Burton F Dickey
Scott E Evans
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
STEM ANALYTICAL ELECTRON MICROSCOPE SYSTEMS10RR002419 · NCRR · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI MORSE, DENNIS E · 1985 to 1985
–
NCI NIH HHS P30 CA016672NCI NIH HHS P30-CA016672NCRR NIH HHS KL2-RR02419NIAID NIH HHS L30 AI075913
6 · The paper itself

Abstract

backgroundFlexible bronchoscopy with bronchoalveolar lavage (BAL) is performed widely for the diagnosis of pulmonary infections in patients with cancer, but there is no consensus regarding the technical parameters of the lavage procedure in this setting.

methodsThe authors evaluated the mechanics (instilled and recovered volumes), diagnostic yield, and safety of a standardized BAL protocol in 284 patients with cancer who underwent bronchoscopy for the evaluation of new radiologic infiltrates.

resultsPhysician adherence to the BAL protocol was > 90%. The most common protocol deviations were reductions in the saline volume instilled because of actual or anticipated oxyhemoglobin desaturation during the procedure. The mean volume instilled was 121.5 ± 13.9 mL, the mean volume recovered was 68.7 ± 18.1 mL, and the mean ratio of volume instilled to that recovered was 56.7% ± 14.5%. The overall diagnostic yield of BAL was 33.8% and was higher in the nonhematologic malignancy group (42.3% vs 29.4%; P = .021). The diagnostic yield in neutropenic patients was significantly higher than in non-neutropenic patients (41.5% vs 24.6%; P = .019). No major complications were encountered.

conclusionsIn summary, the diagnostic performance of a standardized BAL protocol was comparable to that of nonprotocolized BAL reported in the literature with few complications. Adherence to a standardized BAL protocol may improve clinical and laboratory comparisons between studies, potentially facilitating research into the diagnosis and management of pneumonia in patients with cancer.

Indexed as

Bronchoalveolar Lavage FluidCancer Care FacilitiesAdultAgedFemaleGuideline AdherenceHumansLung DiseasesMaleMiddle AgedNeoplasmsProspective Studies

Identifiers

PMID21246537
PMCPMC3457647
OpenAlexW2047138714

What OpenQuestion holds

Textmetadata
LicenceTDM
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.