Evidence map›Paper›PMID 36309894›Full record

ArticleLung2022

EBUS-TBNA in Extrathoracic Malignancies: Diagnostic and Prognostic Implications.

Roberto Martin-Deleon, Belén Solarat, Jorge Moisés, Carmen M Lucena, Ainhoa Fontana, Ramón M Marrades, Carles Agustí

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In one paragraph

Article in Lung, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

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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 1 institution in 1 country.

Roberto Martin-DeleonPulmonary Service, Thoracic Oncology Unit, Hospital Clínic Barcelona, 170 Villarroel, 08036, Barcelona, Spain.
Belén SolaratPulmonary Service, Thoracic Oncology Unit, Hospital Clínic Barcelona, 170 Villarroel, 08036, Barcelona, Spain.
Jorge MoisésPulmonary Service, Thoracic Oncology Unit, Hospital Clínic Barcelona, 170 Villarroel, 08036, Barcelona, Spain.
Carmen M LucenaPulmonary Service, Thoracic Oncology Unit, Hospital Clínic Barcelona, 170 Villarroel, 08036, Barcelona, Spain.
Ainhoa FontanaPulmonary Service, Thoracic Oncology Unit, Hospital Clínic Barcelona, 170 Villarroel, 08036, Barcelona, Spain.
Ramón M MarradesPulmonary Service, Thoracic Oncology Unit, Hospital Clínic Barcelona, 170 Villarroel, 08036, Barcelona, Spain.
Carles AgustíPulmonary Service, Thoracic Oncology Unit, Hospital Clínic Barcelona, 170 Villarroel, 08036, Barcelona, Spain. cagusti@clinic.cat.
Hospital Clínic de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn patients with extrathoracic malignancies (EM) the role of endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) for the assessment of abnormal mediastinal lymph nodes (MLN) is controversial. The aim of this study was to assess the diagnostic yield and prognostic significance of EBUS-TBNA in these patients.

methodsRetrospective analysis of patients with EM and abnormal MLN detected by Computed Tomography (CT) and/or Positron Emission Tomography (PET).

resultsA total of 161 patients with EM and abnormal MLN were included (93 males, 58%). The most common EM was melanoma (19%) and gastrointestinal cancer (17%). Assessed lymph nodes were mediastinal in 70% of cases and hilar in 30%. The most frequently sampled lymph nodes were subcarinal (45%) and lower right paratracheal (21%). Sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of EBUS-TBNA for the diagnosis of malignancy were 88%, 100%, 100% and 87%, respectively. These values were similar regardless the type of EM except for head and neck tumors where the NPV was particularly low (67%). The diagnosis of neoplastic involvement by EBUS-TBNA implied a worse prognosis in terms of overall survival (p < 0.02) and cancer-specific survival (p < 0.001).

conclusionsIn patients with EM and abnormal MLN, EBUS-TBNA has a high diagnostic yield. However, the NPV decrease in patients with head and neck tumors. Neoplastic MLN detected by EBUS-TBNA has prognostic implications in these patients.

Indexed as

Lung NeoplasmsNeoplasmsBronchoscopyEndoscopic Ultrasound-Guided Fine Needle AspirationHumansLymph NodesMaleMediastinumNeoplasm StagingPrognosisRetrospective StudiesEBUSExtrathoracic malignancyFine needle aspirationMediastinal lymph nodes

Identifiers

PMID36309894
OpenAlexW4307658066

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.