Evidence map›Paper›PMID 25958068›Full record

ArticleSurgery2015

Intraoperative guidance in parathyroid surgery using near-infrared fluorescence imaging and low-dose Methylene Blue.

Quirijn R J G Tummers, Abbey Schepers, Jaap F Hamming, J Kievit, John V Frangioni, Cornelis J H van de Velde, Alexander L Vahrmeijer

Abstract readClinical Study
In one paragraph

Article in Surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

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

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  20. [Possibilities and perspectives of hyperspectral imaging in visceral surgery].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2020
    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

7 authors.

Quirijn R J G TummersDepartment of Surgery, Leiden University Medical Center, Leiden, the Netherlands.
Abbey SchepersDepartment of Surgery, Leiden University Medical Center, Leiden, the Netherlands.
Jaap F HammingDepartment of Surgery, Leiden University Medical Center, Leiden, the Netherlands.
J KievitDepartment of Surgery, Leiden University Medical Center, Leiden, the Netherlands.
John V FrangioniDepartment of Medicine, Division of Hematology/Oncology, Beth Israel Deaconess Medical Center, Boston, MA; Department of Radiology, Division of Hematology/Oncology, Beth Israel Deaconess Medical Center, Boston, MA; Curadel, LLC, Worcester, MA.
Cornelis J H van de VeldeDepartment of Surgery, Leiden University Medical Center, Leiden, the Netherlands.
Alexander L VahrmeijerDepartment of Surgery, Leiden University Medical Center, Leiden, the Netherlands. Electronic address: a.l.vahrmeijer@lumc.nl.

Funding

Intraoperative Near-Infrared Fluorescence ImagingR01CA115296 · NCI · CURADEL, LLC · PI FRANGIONI, JOHN V · 2005 to 2014
$13.9M
(PQC-5) Zwitterionic NIR/Zr-89 Agents for Prostate Cancer Staging and TreatmentR01CA185457 · NCI · CURADEL, LLC · PI FRANGIONI, JOHN V · 2014 to 2017
$3.9M
NCI NIH HHS R01 CA115296NCI NIH HHS R01-CA-115296NCI NIH HHS R01 CA185457
6 · The paper itself

Abstract

backgroundIdentification of diseased and normal parathyroid glands during parathyroid surgery can be challenging. The aim of this study was to assess whether near-infrared (NIR) fluorescence imaging using administration of a low-dose Methylene Blue (MB) at the start of the operation could provide optical guidance during parathyroid surgery and assist in the detection of parathyroid adenomas.

methodsPatients diagnosed with primary hyperparathyroidism planned for parathyroidectomy were included. Patients received 0.5 mg/kg MB intravenously directly after start of anesthesia. During the operation, NIR fluorescence imaging was performed to identify parathyroid adenomas. Imaging results were compared with a previous published feasibility study in which 12 patients received MB after intraoperative identification of the adenoma.

resultsA total of 13 patients were included in the current study. In 10 of 12 patients with a histologically proven adenoma, the adenoma was fluorescent. Mean signal to background ratio was 3.1 ± 2.8. Mean diameter of the resected lesions was 17 ± 9 mm (range 5-28 mm). Adenomas could be identified up to 145 minutes after administration, which was the longest timespan until resection. Interestingly, in 3 patients, a total of 6 normal parathyroid glands (median diameter 2.5 mm) with a signal to background ratio of 1.8 ± 0.4 were identified using NIR fluorescence imaging.

conclusionEarly administration of low-dose MB provided guidance during parathyroidectomy by identifying both parathyroid adenomas and normal parathyroid glands. In patients in whom difficult identification of the parathyroid adenoma is expected or when normal glands have to be identified, the administration of MB may improve surgical outcome.

Indexed as

Optical ImagingParathyroidectomySpectroscopy, Near-InfraredAdenomaAdultAgedColoring AgentsDrug Administration ScheduleFemaleFluorescenceHumansHyperparathyroidism, PrimaryMaleMethylene BlueMiddle AgedParathyroid NeoplasmsColoring AgentsMethylene Blue

Identifiers

PMID25958068
PMCPMC4603995

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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.