Evidence map›Paper›PMID 26020017›Full record

ArticleSpringerPlus2015

The impact of use of an intraoperative margin assessment device on re-excision rates.

Molly Sebastian, Stephanie Akbari, Beth Anglin, Erin H Lin, Alice M Police

Abstract read
In one paragraph

Article in SpringerPlus, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

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

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

  1. Pooled it
  2. Evaluating the Effect of MarginProbeAnnals of surgical oncology · 2024
    Article
  3. Article
  4. Review
  5. Article
  6. Neutral diagnosis: An innovative concept for medical device clinical trials.Contemporary clinical trials communications · 2019
    Article
  7. Review
  8. European radiology · 2018
    Article
  9. Article
  10. 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

5 authors.

Molly SebastianVirginia Hospital Center, Reinsch Pierce Family Center for Breast Health, 1625 N George Mason Dr, Arlington, VA 22205 USA.
Stephanie AkbariVirginia Hospital Center, Reinsch Pierce Family Center for Breast Health, 1625 N George Mason Dr, Arlington, VA 22205 USA.
Beth AnglinMedical Center of Plano, Complete Breast Care, 3801 W. 15th Street Building A, Suite 210, Plano, TX 75075 USA.
Erin H LinDepartment of Surgery, University of California Irvine Medical Center, 333 City Blvd. West, Suite 1600, Orange, CA 92868 USA.
Alice M PoliceDepartment of Surgery, University of California Irvine Medical Center, 333 City Blvd. West, Suite 1600, Orange, CA 92868 USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Historically there has been a high rate of surgical interventions to obtain clear margins for breast cancer patients undergoing breast conserving local therapy. An intraoperative margin assessment tool (MarginProbe) has been approved for use in the US since 2013. This study is the first compilation of data from routine use of the device, to assess the impact of device utilization on re-excision rates. We present a retrospective, observational, review from groups of consecutive patients, before and after the implementation of intraoperative use of the device during lumpectomy procedures. Lesions were localized by standard methods. The intraoperative margin assessment device was used on all circumferential margins of the main specimen, but not on any additional shavings. A positive reading by the device led to an additional shaving of the corresponding cavity location. Specimens were also, when feasible, imaged intra-operatively by X-ray, and additional shavings were taken if needed based on clinical assessment. For each surgeon, historical re-excision rates were established based on a consecutive set of patients from a time period proximal to initiation of use of the device. From March 2013 to April 2014 the device was routinely used by 4 surgeons in 3 centers. In total, 165 cases lumpectomy cases were performed. Positive margins resulted in additional re-excision procedures in 9.7% (16/165) of the cases. The corresponding historical set from 2012 and 2013 consisted of 186 Lumpectomy cases, in which additional re-excision procedures were performed in 25.8% (48/186) of the cases. The reduction in the rate of re-excision procedures was significant 62% (P < 0.0001). Use of an intraoperative margin assessment device contributes to achieving clear margins and reducing re-excision procedures. As in some cases positive margins were found on shavings, future studies of interest may include an analysis of the effect of using the device on the shavings intra-operatively.

Identifiers

PMID26020017
PMCPMC4441646

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.