Evidence map›Paper›PMID 34258676›Full record

ArticleLangenbeck's archives of surgery2021

Feasibility of esophagectomy for esophageal cancer in elderly patients: a case-control study.

Nobuhiro Tsuchiya, Chikara Kunisaki, Sho Sato, Yusaku Tanaka, Kei Sato, Jun Watanabe, Kazuhisa Takeda, Takashi Kosaka, Hirotoshi Akiyama, Itaru Endo

Abstract read
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In one paragraph

Article in Langenbeck's archives of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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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

10 authors at 2 institutions in 1 country.

Nobuhiro TsuchiyaDepartment of Surgery, Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, 232-0024, Japan.
Chikara KunisakiDepartment of Surgery, Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, 232-0024, Japan. s0714@med.yokohama-cu.ac.jp.ORCID http://orcid.org/0000-0002-0843-8766
Sho SatoDepartment of Surgery, Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, 232-0024, Japan.
Yusaku TanakaDepartment of Surgery, Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, 232-0024, Japan.
Kei SatoDepartment of Surgery, Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, 232-0024, Japan.
Jun WatanabeDepartment of Surgery, Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, 232-0024, Japan.
Kazuhisa TakedaDepartment of Surgery, Gastroenterological Center, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, 232-0024, Japan.
Takashi KosakaDepartment of Gastroenterological Surgery, Graduate School of Medicine, Yokohama City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004, Japan.
Hirotoshi AkiyamaDepartment of Gastroenterological Surgery, Graduate School of Medicine, Yokohama City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004, Japan.
Itaru EndoDepartment of Gastroenterological Surgery, Graduate School of Medicine, Yokohama City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004, Japan.
Yokohama City University Medical Center · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSurgery in elderly patients with esophageal cancer is challenging due to high mortality and limited survival. This study aimed to evaluate the safety and effectiveness of curative esophagectomy in elderly patients with esophageal cancer.

methodsThis study included 77 and 112 patients with esophageal cancer aged ≥ 70 and 40-64 years, respectively, who underwent R0 esophagectomy between January 1998 and December 2016. Patient characteristics, intraoperative outcomes, postoperative complications, and long-term survival were compared.

resultsThe proportions of comorbid diseases (85.7% vs. 57.1%; P < 0.001), the American Society of Anesthesiologists score (1/2/3; 2.6%/94.8%/2.6% vs. 42.9%/57.1%/0%; P < 0.001), the preoperative systemic inflammation score (SIS) (0/1/2; 20.8%/48.1%/31.2% vs. 38.4%/38.4%/23.2%; P = 0.036), and postoperative complications (Clavien-Dindo grade ≥ III) (33.8% vs. 20.5%; P = 0.041) were significantly higher in the elderly group than those in the non-elderly group. However, long-term overall survival (OS) and relapse-free survival were not significantly different between the groups. On multivariate analysis, SIS (hazard ratio, 3.06; P = 0.037) and severe postoperative complications (hazard ratio, 2.01; P = 0.039) were significantly correlated with OS in the elderly group.

conclusionsAs SIS and severe postoperative complications lead to poor prognosis after R0 esophagectomy in elderly patients, selecting appropriate patients for esophagectomy and preventing severe postoperative complications is essential.

Indexed as

Esophageal NeoplasmsEsophagectomyAgedCase-Control StudiesFeasibility StudiesHumansMiddle AgedNeoplasm Recurrence, LocalPostoperative ComplicationsRetrospective StudiesElderlyEsophageal cancerEsophagectomyPostoperative complicationsSystemic inflammation score

Identifiers

PMID34258676
OpenAlexW3182970098

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.