Evidence map›Paper›PMID 25027472›Full record

ArticleSurgical endoscopy2015

Technical description and feasibility of laparoscopic adrenal contouring using fluorescence imaging.

Fernando D Dip, Mayank Roy, Steven Perrins, Rama Rao Ganga, Emanuele Lo Menzo, Samuel Szomstein, Raul Rosenthal

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Article in Surgical endoscopy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

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  7. Adrenal Near-Infrared Autofluorescence.Journal of the Endocrine Society · 2022
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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 2 institutions in 1 country.

Fernando D DipSection of Minimally Invasive Surgery, Department of General Surgery, The Bariatric & Metabolic Institute, Cleveland Clinic Florida, 2950 Cleveland Clinic Blvd, Weston, FL, 33331, USA, fernandodip@gmail.com.
Mayank Roy
Steven Perrins
Rama Rao Ganga
Emanuele Lo Menzo
Samuel Szomstein
Raul Rosenthal
Cleveland Clinic Florida · USCleveland Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdentification of adrenal glands from the surrounding structures during laparoscopic surgery can be challenging especially in obese individuals. This can increase the chances for hemorrhage and conversion to open surgery. We present the first report of fluorescent infrared visualization of the adrenal glands in a large animal model.

methodsFive adult Yorkshire pigs were utilized for the study, in compliance with the animal study regulations. After an intravenous bolus administration of 3 mL of indocyanine green (ICG), visualization was performed with a xenon/infrared light source and a laparoscope with a charge-coupled filter device. Activation of the device was done with a foot pedal. Images were analyzed using histogram software and the difference of enhancement was statistically analyzed using unpaired two-tailed t test.

resultsThe right adrenal glands were visualized in all five animals immediately after administering ICG. Fluorescence facilitated demarcation of adrenal gland tissue from surrounding adipose tissue. Peritoneum and fat was visualized in black color. Adrenal enhancement lasted for 4 h in all cases. The mean value for adrenal fluorescence using histogram count was 71.75 pixels, and for adrenal xenon was 168.87 pixels (p = 0.0002; 95 % CI -130.93 to -0.63). The mean value for fat fluorescence using histogram count was 5.54 pixels and fat xenon was 187.15 pixels (p = 0.0001; 95 % CI -199.39 to -163.82). Although there was no significant difference between adrenal and fat enhancement with xenon light (p = 0.24; 95 % CI -15.53 to 52.09), the difference became significant between adrenal and fat fluorescence (p = 0.0001; 95 % CI 48.51-83.9).

conclusionFluorescence imaging appears to be a feasible and easy method to differentiate adrenal glands from the surrounding tissue in a large animal model. Further studies are necessary to investigate the real application of this method during laparoscopic adrenalectomy in humans.

Indexed as

Indocyanine GreenAdrenalectomyAdrenal Gland DiseasesAnimalsColoring AgentsDiagnostic ImagingDisease Models, AnimalFluorescenceLaparoscopySwineColoring AgentsIndocyanine Green

Identifiers

PMID25027472
OpenAlexW2019499730

What OpenQuestion holds

Textmetadata
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.