Evidence map›Paper›PMID 34734300›Full record

ArticleSurgical endoscopy2022

Efficacy of indocyanine green (ICG) fluorescent cholangiography to improve intra-operative visualization during laparoscopic cholecystectomy in pediatric patients: a comparative study between ICG-guided fluorescence and standard technique.

Ciro Esposito, Alessandro Settimi, Mariapina Cerulo, Maria Escolino

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 28 citations in OpenAlex.

  1. Observational
  2. Review
  3. Laparoscopic cholecystectomy for duplication of the gallbladder: A case report.International journal of surgery case reports · 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

4 authors at 1 institution in 1 country.

Ciro EspositoDivision of Pediatric Surgery, Federico II University Hospital, Via Pansini 5, 80131, Naples, Italy. ciroespo@unina.it.
Alessandro SettimiDivision of Pediatric Surgery, Federico II University Hospital, Via Pansini 5, 80131, Naples, Italy.
Mariapina CeruloDivision of Pediatric Surgery, Federico II University Hospital, Via Pansini 5, 80131, Naples, Italy.
Maria EscolinoDivision of Pediatric Surgery, Federico II University Hospital, Via Pansini 5, 80131, Naples, Italy.
Federico II University Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the last few years, indocyanine green (ICG) fluorescent cholangiography (FC) has been adopted to perform intra-operative biliary mapping during laparoscopic cholecystectomy (LC). This study aimed to compare the results of LC with and without use of ICG-FC.

methodsAll LC operated from June 2017 to June 2021 in our unit were retrospectively reviewed. Pre-operative workup included ultrasonography to assess dilation of main biliary tree. The ICG dosage was 0.35 mg/kg and the median timing of administration was 15.5 h pre-operatively. We evaluated, analyzing videorecorded procedures, 3 parameters in both groups: the total operative time (T1), the time of cystic duct isolation, clipping and sectioning (T2), and the time of gallbladder removal from hepatic fossa (T3).

resultsForty-three LC were operated in the study period: 22 using standard technique (G1) and 21 using ICG-FC (G2). There were 27 girls and 16 boys, with median age at surgery of 11.5 years (range 7-17) and median weight of 47 kg (range 31-110). No conversions were reported in our series. In all ICG cases (except one patient under therapy with phenobarbital) the biliary tree was perfectly visualized during dissection. Intra-operative complications occurred in 3 G1 patients (13.6%): 2 bleedings from the Calot's triangle and 1 bleeding from the liver bed during the gallbladder removal. LC was significantly faster in G2 than in G1 (p = 0.001). In fact, the parameters analyzed (T1, T2, T3) were all significantly greater in G1 than in G2 (p = 0.001).

conclusionsBased upon our experience, we strongly recommend the use of ICG-FC in all pediatric patients undergoing LC. ICG-guided fluorescence provided an excellent real-time visualization of the extrahepatic biliary tree and allowed faster and safer dissection, minimizing the risk of bile duct injuries. Furthermore, ICG use was clinically safe, with no adverse reactions to the product.

Indexed as

Cholecystectomy, LaparoscopicIndocyanine GreenAdolescentChildCholangiographyColoring AgentsFemaleHumansMaleRetrospective StudiesColoring AgentsIndocyanine GreenCholangiographyCholecystectomyFluorescenceICGLaparoscopicPediatrics

Identifiers

PMID34734300
OpenAlexW3211301942

What OpenQuestion holds

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Registered trials

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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.