Evidence map›Paper›PMID 26002445›Full record

Trial reportThe Annals of thoracic surgery2015

A Prospective Clinical Trial of Telecytopathology for Rapid Interpretation of Specimens Obtained During Endobronchial Ultrasound-Fine Needle Aspiration.

Matthew J Bott, Bryce James, Brian T Collins, Benjamin A Murray, Varun Puri, Daniel Kreisel, A Sasha Krupnick, G Alexander Patterson, Stephen Broderick, Bryan F Meyers and 1 more

Abstract readClinical Trial
In one paragraph

Trial report in The Annals of thoracic surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. The Empirical Foundations of Telepathology: Evidence of Feasibility and Intermediate Effects.Telemedicine journal and e-health : the official journal of the American Telemedicine Association · 2017
    Review
  8. 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

11 authors.

Matthew J BottDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
Bryce JamesDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
Brian T CollinsDepartment of Pathology and Immunology, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
Benjamin A MurrayDepartment of Pathology and Immunology, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
Varun PuriDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
Daniel KreiselDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
A Sasha KrupnickDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
G Alexander PattersonDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
Stephen BroderickDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
Bryan F MeyersDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri.
Traves D CrabtreeDivision of Cardiothoracic Surgery, Department of Surgery, Washington University in St. Louis School of Medicine, St. Louis, Missouri. Electronic address: crabtreet@wudosis.wustl.edu.

Funding

Washington University Paul Calabresi K12 Career Development Award for Clinical OncologyK12CA167540 · NCI · WASHINGTON UNIVERSITY · PI John F. Dipersio, Ramaswamy Govindan · 2012 to 2026
$11.7M
PREDICTIVE MODELING IN LUNG CANCERK07CA178120 · NCI · WASHINGTON UNIVERSITY · PI PURI, VARUN · 2013 to 2017
$789k
NCI NIH HHS K07 CA178120NCI NIH HHS K12 CA167540
6 · The paper itself

Abstract

backgroundCytopathologic interpretation of endobronchial ultrasound with fine needle aspiration (EBUS-FNA) samples by a pathologist can be time-consuming and costly, and an onsite cytopathologist may not always be readily available. A telecytopathology system was instituted and evaluated to examine the effect on operative time for EBUS.

methodsA prospective study was performed of sequential patients undergoing EBUS-FNA for the evaluation of mediastinal lymphadenopathy. Specimens for the control group were transported to the pathology laboratory, followed by remote cytologic interpretation. In a subsequent cohort, a telecytopathology system was used with intraoperative transmission of real-time live video microscopy to a remote cytopathologist (TCP group). The primary outcome was time to confirmation of cytology results.

resultsOf 46 patients entered into the study, 23 underwent traditional analysis (control group), and 20 were analyzed using telecytopathology (TCP group). Lung cancer was the most common malignancy in both groups (12 TCP, 12 control). There was no difference in mean number of lymph node stations sampled (1.3 TCP vs 1.8 control, p = 0.76). Use of TCP was associated with fewer needle passes (4.9 vs 7.3, p = 0.02) and fewer slides for interpretation (8.4 vs 13.5, p = 0.01) per procedure. Time to result confirmation was significantly shorter in the TCP group (19.0 vs 46.7 minutes, p < 0.001). A diagnostic specimen was obtained in 70% of patients in the TCP group compared with 65% in the control group (p = 0.5). False-negative rates in patients undergoing EBUS-FNA and mediastinoscopy were similar between the two groups (0 in TCP vs 2 in control, p = 0.49). Mean procedural costs (excluding cost of the telecytology system and operating room time) were equivalent between the two groups ($888 TCP vs $887 control).

conclusionsTelecytopathology provides rapid interpretation of EBUS-FNA samples with diagnostic accuracy comparable to traditional methods, shortens procedure time, and is a more efficient model for delivery of on-site EBUS-FNA interpretation.

Indexed as

BronchoscopyEndoscopic Ultrasound-Guided Fine Needle AspirationTelepathologyFemaleHumansMaleMiddle AgedProspective StudiesTime Factors

Identifiers

PMID26002445
PMCPMC4674070

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Registered trials

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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.