Evidence map›Paper›PMID 39441222›Full record

ArticleLangenbeck's archives of surgery2024

Short- and long-term outcomes of laparoscopic right hemicolectomy with D3 resection for right colon cancer in elderly patients.

Koki Tamai, Mitsuyoshi Tei, Naoto Tsujimura, Kentaro Nishida, Soichiro Mori, Yukihiro Yoshikawa, Masatoshi Nomura, Takuya Hamakawa, Daisuke Takiuchi, Masanori Tsujie and 1 more

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Article in Langenbeck's archives of surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

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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

2 citing papers in PubMed.

  1. Article
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4 · The record

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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.

Koki TamaiDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan. short10years@gmail.com.
Mitsuyoshi TeiDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Naoto TsujimuraDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Kentaro NishidaDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Soichiro MoriDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Yukihiro YoshikawaDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Masatoshi NomuraDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Takuya HamakawaDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Daisuke TakiuchiDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Masanori TsujieDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.
Yusuke AkamaruDepartment of Gastroenterological Surgery, Osaka Rosai Hospital, 1179-3 Nagasone-cho, Kita-ku, Sakai, Osaka, 591-8025, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic right hemicolectomy (RHC) with D3 resection, similar to complete mesocolic excision, is an oncologically satisfying procedure; however, it remains controversial in elderly patients. There are no reports of the procedure for tumors fed by middle colic vessels because it is a difficult procedure. We evaluated the feasibility and oncological outcomes of the procedure in elderly patients.

methodsWe retrospectively evaluated 336 consecutive patients undergoing laparoscopic right hemicolectomy with D3 resection for Stage I-III ascending and transverse colon cancer between 2010 and 2021. Patients were divided into the EP (age ≥ 75 years) and nEP (age < 75 years) groups, and short- and long-term outcomes were analyzed using propensity score matching.

resultsThe median follow-up period was 60.7 months. After matching, we enrolled 129 patients. The surgery time, estimated blood loss, postoperative complication rate, number of harvested lymph nodes, and recurrence rate did not differ significantly between the groups; however, the adjuvant chemotherapy rate was significantly lower in the EP group. The EP group had significantly shorter overall survival (OS) (p < 0.01) than the nEP group; however, the cancer-specific (p = 0.15) and recurrence-free (p = 0.36) survivals did not differ significantly from those in the nEP group. In multivariate analyses, age ≥ 75 years, ASA ≥ 3, and pT4 were independent prognostic factors for OS (p = 0.02, < 0.01, < 0.01, respectively); however, only pT4 was an independent prognostic factor for CSS and RFS (p < 0.01 for both).

conclusionsThis procedure offers safe, feasible, and satisfactory oncological outcomes for elderly patients.

Indexed as

ColectomyColonic NeoplasmsLaparoscopyAgedAged, 80 and overAge FactorsFeasibility StudiesFemaleHumansMaleMiddle AgedNeoplasm StagingPropensity ScoreRetrospective StudiesTreatment OutcomeComplete mesocolic excisionD3 resectionElderly patientLaparoscopic colectomyRight-side colon cancer

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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.