Evidence map›Paper›PMID 31055660›Full record

ArticleJournal of gastroenterology2019

Impact of the Charlson Comorbidity Index on the treatment strategy and survival in elderly patients after non-curative endoscopic submucosal dissection for esophageal squamous cell carcinoma: a multicenter retrospective study.

Keiichiro Nakajo, Seiichiro Abe, Ichiro Oda, Ryu Ishihara, Masaki Tanaka, Toshiyuki Yoshio, Chikatoshi Katada, Tomonori Yano

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 3 pooled it
8.2field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 3 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Endoscopic Papillectomy for Ampullary Tumors in Older Patients: Balancing Oncologic Benefit and Geriatric Risk.Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society · 2026
    Review
  5. Review
  6. Article
  7. Article
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  9. Outcome and Prognostic Factors of Colorectal Endoscopic Submucosal Dissection in Patients Aged Over 75 Years.JGH open : an open access journal of gastroenterology and hepatology · 2025
    Article
  10. Article
  11. Article
  12. Observational
  13. Observational
  14. Article
  15. Article
  16. Article
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  18. Esophageal cancer practice guidelines 2022 edited by the Japan esophageal society: part 1.Esophagus : official journal of the Japan Esophageal Society · 2023
    Article
  19. Article
  20. 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

8 authors at 5 institutions in 1 country.

Keiichiro NakajoDepartment of Gastroenterology and Endoscopy, National Cancer Center Hospital East, 6-5-1, Kashiwanoha, Kashiwa, 277-8577, Japan.ORCID http://orcid.org/0000-0002-7138-9848
Seiichiro AbeEndoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Ichiro OdaEndoscopy Division, National Cancer Center Hospital, Tokyo, Japan.
Ryu IshiharaDepartment of Gastrointestinal Oncology, Osaka International Cancer Institute, Osaka, Japan.
Masaki TanakaDivision of Endoscopy, Shizuoka Cancer Center, Shizuoka, Japan.
Toshiyuki YoshioDepartment of Gastroenterology, Cancer Institute Hospital of JFCR, Tokyo, Japan.
Chikatoshi KatadaDepartment of Gastroenterology, Kitasato University School of Medicine, Kanagawa, Japan.
Tomonori YanoDepartment of Gastroenterology and Endoscopy, National Cancer Center Hospital East, 6-5-1, Kashiwanoha, Kashiwa, 277-8577, Japan. toyano@east.ncc.go.jp.
National Cancer Center Hospital East · JPKitasato University · JPOsaka International Cancer Institute · JPShizuoka Cancer Center · JPThe Cancer Institute Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn elderly patients with superficial esophageal squamous cell carcinoma (ESCC), the optimal treatment strategy after non-curative endoscopic submucosal dissection (ESD) remains unclear. We aimed to evaluate the validity of additional treatments after non-curative ESD and post-ESD survival predictors in elderly patients with ESCC.

methodsElderly patients (age > 75 years) treated with ESD for ESCC between January 2010 and July 2014 at six tertiary referral hospitals in Japan were retrospectively investigated and stratified according to lymph node metastasis risk, based on histological findings (high-risk factors: positive lymphovascular invasion, submucosal invasion, and positive/indeterminate vertical margin) and post-ESD treatment strategy: group A (287 patients; low risk), group B (41 patients; high risk, without additional treatment), and group C (32 patients; high risk, with additional treatment). We evaluated 3- and 5-year overall survival and disease-specific survival, and prognostic factors for post-ESD survival.

resultsAt a median follow-up of 38, 40, and 49 months, respectively, there was 1 esophageal cancer-related death in group A, 1 in group B, and none in group C, whereas 22, 9, and 3 patients in groups A, B, and C died of other diseases. The groups differed significantly in overall survival (92.4%; 87.6%; 93.4%, p = 0.022), although not in disease-specific survival (99.4%; 96.3%; 100%, p = 0.217). On multivariate analysis, Charlson Comorbidity Index (CCI) ≥ 2 was the only independent risk factor for post-ESD death (hazard ratio 7.92; 95% confidence interval 3.42-18.3; p < 0.001).

conclusionsA follow-up strategy without additional treatment after ESD for ESCC may be acceptable in high-risk elderly patients, especially for CCI ≥ 2.

Indexed as

AgedAged, 80 and overChemoradiotherapy, AdjuvantComorbidityEndoscopic Mucosal ResectionEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagoscopyFemaleFollow-Up StudiesGeriatric AssessmentHumansJapanKaplan-Meier EstimateLymphatic MetastasisMaleCharlson Comorbidity IndexChemoradiotherapyEndoscopic submucosal dissectionEsophageal squamous cell carcinoma

Identifiers

PMID31055660
OpenAlexW2942821826

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.