Evidence map›Paper›PMID 29951619›Full record

ArticleBJS open2017

Multicentre observational study of quality of life after surgical palliation of malignant gastric outlet obstruction for gastric cancer.

K Fujitani, M Ando, K Sakamaki, M Terashima, R Kawabata, Y Ito, T Yoshikawa, M Kondo, Y Kodera, K Yoshida

Open access · goldAbstract read
In one paragraph

Article in BJS open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
1.7field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Japanese gastric cancer treatment guidelines 2025 (7th edition).Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Guideline
  2. Pooled it
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  6. Review
  7. Review
  8. Observational
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  12. Survival analysis of a prospective multicenter observational study on surgical palliation among patients with malignant bowel obstruction caused by peritoneal dissemination of gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
    Observational
  13. Article
  14. QOL assessment after palliative surgery for malignant bowel obstruction caused by peritoneal dissemination of gastric cancer: a prospective multicenter observational study.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2021
    Observational
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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 10 institutions in 1 country.

K FujitaniDepartment of Surgery Osaka Prefectural General Medical Centre Osaka Japan.ORCID 0000-0003-4954-5047
M AndoCentre for Advanced Medicine and Clinical Research Nagoya University Hospital Nagoya Japan.
K SakamakiDepartment of Biostatistics Yokohama City University Graduate School of Medicine Yokohama Japan.
M TerashimaDivision of Gastric Surgery Shizuoka Cancer Centre Nagaizumi Japan.
R KawabataDepartment of Surgery Osaka Rosai Hospital Sakai Japan.
Y ItoDepartment of Gastroenterological Surgery Aichi Cancer Centre Nagoya Japan.
T YoshikawaDepartment of Gastrointestinal Surgery Kanagawa Cancer Centre Yokohama Japan.
M KondoDepartment of Surgery Kobe City Medical Centre General Hospital Kobe Japan.
Y KoderaDepartment of Gastroenterological Surgery Nagoya University Graduate School of Medicine Nagoya Japan.
K YoshidaDepartment of Surgical Oncology Gifu University Graduate School of Medicine Gifu Japan.
Aichi Cancer Center · JPGifu University · JPKanagawa Prefectural Hospital Organization · JPKobe City Medical Center General Hospital · JPNagoya University · JPNagoya University Hospital · JPOsaka Prefectural Medical Center · JPOsaka Rosai Hospital · JPShizuoka Cancer Center · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQuality of life (QoL) is a key component in decision-making for surgical palliation, but QoL data in association with surgical palliation in advanced gastric cancer are scarce. The aim of this multicentre observational study was to examine the impact of surgical palliation on QoL in advanced gastric cancer.

methodsThe study included patients with gastric outlet obstruction caused by incurable advanced primary gastric cancer who had no oral intake or liquid intake only. Patients underwent palliative distal/total gastrectomy or bypass surgery at the physician's discretion. The primary endpoint was change in QoL assessed at baseline, 14 days, 1 month and 3 months following surgical palliation by means of the EuroQoL Five Dimensions (EQ-5D™) questionnaire and the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire gastric cancer module (QLQ-STO22). Secondary endpoints were postoperative improvement in oral intake and surgical complications.

resultsSome 104 patients (23 distal gastrectomy, 9 total gastrectomy, 70 gastrojejunostomy, 2 exploratory laparotomy) were enrolled from 35 institutions. The mean EQ-5D™ utility index scores remained consistent, with a baseline score of 0·74 and the change from baseline within ± 0·05. Gastric-specific symptoms showed statistically significant improvement from baseline. The majority of patients were able to eat solid food 2 weeks after surgery and tolerated it thereafter. The rate of overall morbidity of grade III or more according to the Clavien-Dindo classification was 9·6 per cent (10 patients) and the 30-day postoperative mortality rate was 1·9 per cent (2 patients).

conclusionIn patients with gastric outlet obstruction caused by advanced gastric cancer, surgical palliation maintained QoL while improving solid food intake, with acceptable morbidity for at least the first 3 months after surgery. Registration number 000023494 (UMIN Clinical Trials Registry).

Identifiers

PMID29951619
PMCPMC5989952
OpenAlexW2769408948

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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.