Evidence map›Paper›PMID 34448055›Full record

ArticleAnnals of surgical oncology2021

Implementation of Intraoperative Ultrasound Localization for Breast-Conserving Surgery in a Large, Integrated Health Care System is Feasible and Effective.

Jeffery M Chakedis, Annie Tang, Gillian E Kuehner, Brooke Vuong, Liisa L Lyon, Lucinda A Romero, Benjamin M Raber, Melinda M Mortenson, Veronica C Shim, Nicole M Datrice-Hill and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 13 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

15 authors at 3 institutions in 1 country.

Jeffery M ChakedisDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.ORCID http://orcid.org/0000-0002-5737-9643
Annie TangDepartment of Surgery, University of California San Francisco, East Bay-Highland Hospital, Oakland, CA, USA.
Gillian E KuehnerDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Brooke VuongDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Liisa L LyonKaiser Permanente Northern California Division of Research, Oakland, CA, USA.
Lucinda A RomeroDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Benjamin M RaberDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Melinda M MortensonDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Veronica C ShimDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Nicole M Datrice-HillDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Jennifer R McEvoyDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Vignesh A ArasuDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Dorota J WisnerDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA.
Sharon B ChangDepartment of General Surgery and Radiology, The Permanente Medical Group (TPMG), Oakland, CA, USA. Sharon.B.Chang@kp.org.
Permanente Medical Group Breast Research Collaborative
Colorado Permanente Medical Group · USKaiser Permanente · USUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntraoperative ultrasound (IUS) localization for breast cancer is a noninvasive localization technique. In 2015, an IUS program for breast-conserving surgery (BCS) was initiated in a large, integrated health care system. This study evaluated the clinical results of IUS implementation.

methodsThe study identified breast cancer patients with BCS from 1 January to 31 October 2015 and from 1 January to 31 October 2019. Clinicopathologic characteristics were collected, and localization types were categorized. Clinical outcomes were analyzed, including localization use, surgeon adoption of IUS, day-of-surgery intervals, and re-excision rates. Multivariate logistic regression analysis was performed to evaluate predictors of re-excision.

resultsThe number of BCS procedures increased 23%, from 1815 procedures in 2015 to 2226 procedures in 2019. The IUS rate increased from 4% of lumpectomies (n = 79) in 2015 to 28% of lumpectomies (n = 632) in 2019 (p < 0.001). Surgeons using IUS increased from 6% (5 of 88 surgeons) in 2015 to 70% (42 of 60 surgeons) in 2019. In 2019, 76% of IUS surgeons performed at least 25% of lumpectomies with IUS. The mean time from admission to incision was shorter with IUS or seed localization than with wire localization (202 min with IUS, 201 with seed localization, 262 with wire localization in 2019; p < 0.001). The IUS re-excision rates were lower than for other localization techniques (13.6%, vs 19.6% for seed localization and 24.7% for wire localization in 2019; p = 0.006), and IUS predicted lower re-excision rates in a multivariable model (odds ratio [OR], 0.59).

conclusionsIn a high-volume integrated health system, IUS was adopted for BCS by a majority of surgeons. The use of IUS decreased the time from admission to incision compared with wire localization, and decreased re-excision rates compared with other localization techniques.

Indexed as

Breast NeoplasmsDelivery of Health Care, IntegratedFemaleHumansMastectomy, SegmentalReoperationRetrospective Studies

Identifiers

PMID34448055
PMCPMC8418593
OpenAlexW3194775179

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.