Evidence map›Paper›PMID 35486191›Full record

ArticleSurgical endoscopy2022

Retrospective cohort study of laparoscopic ICG-Guided Lymphadenectomy in gastric cancer from a Western country center.

Ignacio Maruri, María Hermelinda Pardellas, Oscar Cano-Valderrama, Patricia Jove, Marta López-Otero, Isabel Otero, Victor Campo, Rebeca Fernández, Nereida Fernández-Fernández, Raquel Sánchez-Santos

Abstract read
PubMed Publisher
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 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Current Trends in Gastric Cancer Surgery and Postoperative Care.The Korean journal of helicobacter and upper gastrointestinal research · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Endoscopic fluorescent lymphography for gastric cancer.World journal of gastrointestinal endoscopy · 2023
    Review
  13. Article
  14. Review
  15. Review
  16. 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

10 authors at 1 institution in 1 country.

Ignacio MaruriDepartment of Surgery, Complejo Hospitalario Universitario de Vigo, C/Clara Campoamor 341, Vigo, Pontevedra, Spain.
María Hermelinda PardellasDepartment of Surgery, Complejo Hospitalario Universitario de Vigo, C/Clara Campoamor 341, Vigo, Pontevedra, Spain.
Oscar Cano-ValderramaDepartment of Surgery, Complejo Hospitalario Universitario de Vigo, C/Clara Campoamor 341, Vigo, Pontevedra, Spain. oscarcanovalderrama@hotmail.com.ORCID http://orcid.org/0000-0003-0775-6217
Patricia JoveDepartment of Surgery, Complejo Hospitalario Universitario de Vigo, C/Clara Campoamor 341, Vigo, Pontevedra, Spain.
Marta López-OteroDepartment of Surgery, Complejo Hospitalario Universitario de Vigo, C/Clara Campoamor 341, Vigo, Pontevedra, Spain.
Isabel OteroDepartment of Surgery, Complejo Hospitalario Universitario de Vigo, C/Clara Campoamor 341, Vigo, Pontevedra, Spain.
Victor CampoDepartment of Public Health, Complejo Hospitalario Universitario de Vigo, Vigo, Spain.
Rebeca FernándezDepartment of Pathology, Complejo Hospitalario Universitario de Vigo, Vigo, Spain.
Nereida Fernández-FernándezDepartment of Gastroenterology, Complejo Hospitalario Universitario de Vigo, Vigo, Spain.
Raquel Sánchez-SantosDepartment of Surgery, Complejo Hospitalario Universitario de Vigo, C/Clara Campoamor 341, Vigo, Pontevedra, Spain.
University Hospital Complex Of Vigo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIndocyanine green (ICG) guided lymphadenectomy has been proposed has a technique to improve the lymphadenectomy of patients with gastric cancer. Nevertheless, experience with this procedure is scarce in Western countries.

methodsA retrospective analytic study in a tertiary hospital in Spain was performed, comparing patients who underwent laparoscopic gastrectomy with (ICG cohort) and without (historic cohort) ICG guided lymphadenectomy.

resultsThirty four patients were included (17 in each group). Although the number of positive nodes was similar in both groups (0.0 in the ICG cohort vs. 2 in the historic cohort, p = 0.119), the number of lymph nodes removed was higher in the ICG cohort (42.0 vs 28.0, p = 0.040). In the ICG cohort, more lymph nodes were positive for adenocarcinoma in the group of nodes that were positive for IGC (10.6% of the IGC + nodes vs. 1.9% in the ICG - nodes, p < 0.001).

conclusionsICG lymphadenectomy is a promising procedure that could improve the lymphadenectomy of patients with gastric cancer. ICG lymphadenectomy could be used to increase the number of lymph nodes removed in patients with a high-risk of nodal invasion or it could be used to reduce the surgical aggressiveness in fragile patients with a low-risk of nodal invasion.

Indexed as

LaparoscopyStomach NeoplasmsGastrectomyHumansIndocyanine GreenLymph Node ExcisionLymph NodesRetrospective StudiesSentinel Lymph Node BiopsyIndocyanine GreenGastrectomyGastric cancerIndocyanine greenIndocyanine green lymphadenectomyLymphadenectomy

Identifiers

PMID35486191
OpenAlexW4225158905

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.