Evidence map›Paper›PMID 35089444›Full record

ArticleSurgery today2022

Prognosis after curative resection for stage IA gastric cancer in elderly patients: endoscopic submucosal dissection versus surgery.

Koji Miyahara, Michihiro Ishida, Yoshiyasu Kono, Tetsu Hirata, Yuka Obayashi, Tatsuhiro Gotoda, Yuki Ninomiya, Yuki Moritou, Masaki Kunihiro, Tetsushi Kubota and 4 more

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Article in Surgery today, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

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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

14 authors at 2 institutions in 1 country.

Koji MiyaharaDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan. mkojisup@yahoo.co.jp.
Michihiro IshidaDepartment of Surgery, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Yoshiyasu KonoDepartment of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama, 700-8558, Japan.
Tetsu HirataDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Yuka ObayashiDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Tatsuhiro GotodaDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Yuki NinomiyaDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Yuki MoritouDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Masaki KunihiroDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Tetsushi KubotaDepartment of Surgery, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Yasuhiro ChodaDepartment of Surgery, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Yasuhiro ShirakawaDepartment of Surgery, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Masahiro NakagawaDepartment of Endoscopy, Hiroshima City Hiroshima Citizens Hospital, 7-33 Moto-machi, Naka-ku, Hiroshima, 730-8518, Japan.
Hiroyuki OkadaDepartment of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama, 700-8558, Japan.
Hiroshima City Asa Citizens Hospital · JPOkayama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo establish whether gastrectomy for early gastric cancer (EGC) in elderly patients is related to poor survival.

methodsThe subjects of this retrospective study were patients aged ≥ 75 years with primary stage IA EGC, who underwent curative resection with endoscopic submucosal dissection (ESD) or surgery.

resultsWe analyzed data on 365 patients who underwent ESD and 170 patients who underwent surgery. Overall survival (OS) was not significantly different for the ESD group vs. the surgery group (5-year cumulative rates, 81.5% vs. 79.7%; log-rank test, P = 0.506). Multivariate analysis revealed that treatments; namely, ESD or surgery, were not associated with OS (hazard ratio 1.09, 95% confidence interval 0.77-1.51). Similar results were observed even in the subgroups with worse conditions, such as age > 80 years, Eastern Cooperative Oncology Group performance status 2-3, Charlson comorbidity index ≥ 2, and prognostic nutritional index ≤ 46.7. Using propensity score matching, we selected 88 pairs of patients who underwent ESD or surgery with baseline characteristics matched and found that OS was not different between the two groups (log-rank test, P = 0.829).

conclusionOS was comparable for elderly patients who underwent ESD and those who underwent surgery for EGC. Surgical invasiveness did not worsen the prognosis, even for elderly patients.

Indexed as

Endoscopic Mucosal ResectionStomach NeoplasmsAgedGastrectomyGastric MucosaHumansPrognosisRetrospective StudiesTreatment OutcomeEarly gastric cancerElderly patientsEndoscopic submucosal dissectionPrognosisSurgery

Identifiers

PMID35089444
OpenAlexW4210330478

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.