Evidence map›Paper›PMID 33052527›Full record

ArticleSurgical endoscopy2021

Fluorescent cholangiography significantly improves patient outcomes for laparoscopic cholecystectomy.

Ryan C Broderick, Arielle M Lee, Joslin N Cheverie, Beiqun Zhao, Rachel R Blitzer, Rohini J Patel, Sofia Soltero, Bryan J Sandler, Garth R Jacobsen, Jay J Doucet and 1 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05709548 (INDURG TRIAL), which is not on this map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 6% 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.

NCT05709548 phase4unknown statusnot on this mapstarted 2023, after this paper: background citation

INDURG TRIAL: A Randomized Controlled Trial Using Indocyanine Green During Cholecystectomy in Acute Cholecystitis

TypeinterventionalSponsorCorporacion Parc TauliRan2023 to 2025Enrolled440ConditionsAcute Cholecystitis, Bile Duct InjuryArmsIndocyanine green
3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

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  16. Technological Advances in Pre-Operative Planning.Journal of clinical medicine · 2025
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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

11 authors at 2 institutions in 1 country.

Ryan C BroderickDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Arielle M LeeDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA. aml133@health.ucsd.edu.ORCID 0000-0003-4475-7673
Joslin N CheverieDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Beiqun ZhaoDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Rachel R BlitzerDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Rohini J PatelDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Sofia SolteroDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Bryan J SandlerDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Garth R JacobsenDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Jay J DoucetDepartment of Surgery, Division of Trauma, Surgical Critical Care, Burns, and Acute Care Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
Santiago HorganDepartment of Surgery, Division of Minimally Invasive Surgery, UC San Diego School of Medicine, University of California San Diego, San Diego, CA, USA.
University of California San Diego · USUC San Diego Health System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic cholecystectomy (LC) is the most common elective abdominal surgery in the USA, with over 750,000 performed annually. Fluorescent cholangiography (FC) using indocyanine green dye (ICG) permits identification of extrahepatic biliary structures to facilitate dissection without requiring cystic duct cannulation. Achieving the "critical view of safety" with assistance of ICG cholangiogram may support identification of anatomy, safely reduce conversion to open procedures, and decrease operative time. We assess the utility of FC with respect to anatomic visualization during LC and its effects on patient outcomes.

methodsA retrospective review of a prospectively maintained database identified patients undergoing laparoscopic cholecystectomy at a single academic center from 2013 to 2019. Exclusion criteria were primary open and single incision cholecystectomy. Patient factors included age, sex, BMI, and Charlson Comorbidity Index. Outcomes included operative time, conversion to open procedure, length of stay (LOS), mortality rate, and 30-day complications. A multivariable logistic regression was performed to determine independent predictors for open conversion.

resultsA total of 1389 patients underwent laparoscopic cholecystectomy. 69.8% were female; mean age 48.6 years (range 15-94), average BMI 29.4 kg/m

conclusionICG cholangiography is a non-invasive adjunct to laparoscopic cholecystectomy, leading to improved patient outcomes with respect to operative times, decreased conversion to open procedures, and shorter length of hospitalization. Fluorescence cholangiography improves visualization of biliary anatomy, thereby decreasing rate of CBDI, Strasberg A injuries, and mortality. These findings support ICG as standard of care during laparoscopic cholecystectomy.

Indexed as

Cholecystectomy, LaparoscopicAdolescentAdultAgedAged, 80 and overCholangiographyColoring AgentsFemaleHumansIndocyanine GreenMiddle AgedRetrospective StudiesYoung AdultColoring AgentsIndocyanine GreenFluorescent cholangiographyGeneral surgeryLaparoscopic cholecystectomyMinimally invasive surgery

Identifiers

PMID33052527
OpenAlexW3092146509

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.