Evidence map›Paper›PMID 34481419›Full record

ArticleLasers in surgery and medicine2022

A pilot feasibility study to assess vascularity and perfusion of parathyroid glands using a portable hand-held imager.

Eugene Oh, Hun Chan Lee, Yoseph Kim, Bo Ning, Seung Yup Lee, Jaepyeong Cha, Wan Wook Kim

Open access · greenAbstract readCase Reports
In one paragraph

Article in Lasers in surgery and medicine, 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
1.3field-weighted citation impact, top 20% 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, 7 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 5 institutions in 2 countries.

Eugene OhDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland, USA.ORCID 0000-0002-6350-1422
Hun Chan LeeDepartment of Mechanical Engineering, Boston University, Boston, Massachusetts, USA.ORCID 0000-0003-3515-6884
Yoseph KimDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland, USA.
Bo NingSheikh Zayed Surgical Institute, Children's National Hospital, Washington, District of Columbia, USA.
Seung Yup LeeWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, Georgia, USA.
Jaepyeong ChaSheikh Zayed Surgical Institute, Children's National Hospital, Washington, District of Columbia, USA.ORCID 0000-0003-2169-1464
Wan Wook KimDepartment of Surgery, Kyungpook National University Chilgok Hospital, Daegu, South Korea.
Children's National · USBoston University · USGeorgia Institute of Technology · USJohns Hopkins University · USKyungpook National University Hospital · KR

Funding

hANDY-i(TM): A non-invasive, dual-sensor handheld imager for intraoperative preservation of parathyroid glandsR44EB030874 · NIBIB · OPTOSURGICAL, LLC · PI CHA, RICHARD JAEPYEONG, OH, EUGENE · 2022 to 2023
$1.7M
hANDY-i(TM): A non-invasive, dual-sensor handheld imager for intraoperative preservation of parathyroid glandsR43EB030874 · NIBIB · OPTOSURGICAL, LLC · PI CHA, RICHARD JAEPYEONG, TUFANO, RALPH P · 2020 to 2020
$252k
NIBIB NIH HHS R43 EB030874NIBIB NIH HHS R44 EB030874
6 · The paper itself

Abstract

objectivesIntraoperative localization and preservation of parathyroid glands (PGs) are challenging during thyroid surgery. A new noninvasive technique of combined near-infrared PG autofluorescence detection and dye-free imaging angiography that allows intraoperative feedback has recently been introduced. The objective of this study was to evaluate this technique in real-time. MATERIALS AND

methodsA pilot feasibility study of a portable imaging device in four patients who underwent either thyroid lobectomy or total thyroidectomy is presented. PG autofluorescence and vascularity/tissue perfusion were monitored using a real-time screen display during the surgical procedure.

resultsThree lobectomies and one total thyroidectomy were performed. Among the nine PGs identified by the operating surgeon, eight PGs were confirmed using the autofluorescence device. Each PG was successfully determined to be either well-perfused or devascularized, and devascularized PGs were autotransplanted.

conclusionsThe preliminary results suggest that the combination of PG autofluorescence detection and dye-free angiography can potentially be used to assess PG function. With further validation studies, the effectiveness of this technique in clinical practice can be further delineated.

Indexed as

Parathyroid GlandsThyroidectomyAngiographyFeasibility StudiesHumansOptical ImagingPerfusiondye-free imaging angiographyparathyroid gland (PG)perfusion assessmentthyroidectomyvascularity

Identifiers

PMID34481419
PMCPMC8894507
OpenAlexW3197378020

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.