Evidence map›Paper›PMID 33983451›Full record

SynthesisInternational journal of colorectal disease2021

Right-side colectomy with complete mesocolic excision vs conventional right-side colectomy in the treatment of colon cancer: a systematic review and meta-analysis.

Valentina Ferri, Emilio Vicente, Yolanda Quijano, Hipolito Duran, Eduardo Diaz, Isabel Fabra, Luis Malave, Ruben Agresott, Roberta Isernia, Pablo Cardinal-Fernandez and 5 more

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International journal of colorectal disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 6 pooled it
2.4field-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

23 citing papers in PubMed, 6 syntheses or guidelines pooled it, 37 citations in OpenAlex.

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  18. Best Evidence for Each Surgical Step in Minimally Invasive Right Hemicolectomy: A Systematic Review.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2023
    Review
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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

15 authors at 2 institutions in 1 country.

Valentina FerriDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain. valenpeglio@gmail.com.ORCID http://orcid.org/0000-0001-8971-3493
Emilio VicenteDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Yolanda QuijanoDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Hipolito DuranDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Eduardo DiazDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Isabel FabraDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Luis MalaveDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Ruben AgresottDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Roberta IserniaGeneral Surgery, University of Bari, Madrid, Spain.
Pablo Cardinal-FernandezIntensive Care Unit, Hospital Universitario HM Sanchinarro, Madrid, Spain.
Pablo RuizDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Valentina NolaGeneral Surgery, Universita degli Studi di Pavia, Madrid, Spain.
Giovanni de NobiliGeneral Surgery, Università degli Studi Gabriele d'Annunzio Chieti Pescara Dipartimento di Scienze, Madrid, Spain.
Benedetto IelpoGeneral Surgery, Hospital del Mar, Madrid, Spain.
Riccardo CarusoDivision of General Surgery, Sanchinarro Hospital, San Pablo University, Calle Oña 10, 28050, Madrid, Spain.
Hospital Universitario HM Sanchinarro · ESHospital Del Mar · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis meta-analysis aims to investigate the role of complete mesocolic excision (CME) in the treatment of right-side colon cancer when compared with standard right-side hemicolectomy, focusing on oncological outcomes, mortality and morbidity rates. MATERIALS AND

methodsA systematic literature search was performed on MEDLINE and EMBASE archives, including studies on CME in right-side colon cancer. Primary outcomes were five-year disease-free survival and five-year overall survival. Secondary outcomes investigated were mortality and morbidity rates, intraoperative blood loss, anastomotic leakage, postoperative ileus, day of postoperative flatus, pulmonary infection, duration of hospital stay and number of lymph nodes harvested.

resultsSeventeen studies have been included in this meta-analysis for a total of 3918 patients. The five-year disease-free survival (DFS) and overall survival (OS) results improved in the CME group with respect to conventional right-side colectomy with an OR 1.88 (95% CI 1.02-3.45) and OR 2.77 (95% CI 1.33-5.74), respectively. The incidence of mortality and morbidity was comparable between the two groups. Moreover, conventional surgery time was faster than CME (MD 33.69 min, 95% CI 12.79-54.59), while no significant differences were reported in mean blood loss and hospital stay. Furthermore, the CME group showed a higher mean number of harvested lymph nodes (MD 7.08 lymph nodes 95% CI 4.90-9.27).

conclusionComplete mesocolic excision of the right-side colectomy improves oncological outcomes without increasing mortality and morbidity rates compared to standard right-side hemicolectomy. CME should therefore be routinely performed in the treatment of right-side colon cancer.

Indexed as

Colonic NeoplasmsLaparoscopyMesocolonColectomyHumansLymph Node ExcisionTreatment OutcomeColon cancerComplete mesocolic excisionMeta-analysisRight hemicolectomy

Identifiers

PMID33983451
OpenAlexW3161452576

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.