Evidence map›Paper›PMID 30539321›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2019

Surgical risk and benefits of laparoscopic surgery for elderly patients with gastric cancer: a multicenter prospective cohort study.

Michitaka Honda, Hiraku Kumamaru, Tsuyoshi Etoh, Hiroaki Miyata, Yuichi Yamashita, Kazuhiro Yoshida, Yasuhiro Kodera, Yoshihiro Kakeji, Masafumi Inomata, Hiroyuki Konno and 4 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

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

26 citing papers in PubMed.

  1. Article
  2. Article
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  4. Current clinical trials on gastric cancer surgery in China.World journal of gastrointestinal oncology · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Significance of Preoperative Pulmonary Function on Short- and Long-Term Outcomes Following Gastrectomy for Gastric Cancer.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Is surgery the best treatment for elderly gastric cancer patients?World journal of gastrointestinal surgery · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

14 authors.

Michitaka HondaDepartment Minimally invasive surgical and medical oncology, Fukushima Medical University, Fukushima, Japan.
Hiraku KumamaruDepartment of Healthcare Quality Assessment, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Tsuyoshi EtohDepartment of Gastroenterological and Pediatric Surgery, Faculty of Medicine, Oita University, Oita, Japan.
Hiroaki MiyataDepartment of Health Policy and Management, School of Medicine, Keio University, Tokyo, Japan.
Yuichi YamashitaDepartment of Gastroenterological Surgery, Faculty of Medicine, Fukuoka University, Fukuoka, Japan.
Kazuhiro YoshidaDepartment of Surgical Oncology, Graduate School of Medicine, Gifu University, Gifu, Japan.
Yasuhiro KoderaDepartment of Gastroenterological Surgery, Graduate School of Medicine, Nagoya University, Nagoya, Japan.
Yoshihiro KakejiDivision of Gastrointestinal Surgery, Department of Surgery, Graduate School of Medicine, Kobe University, Kobe, Japan.
Masafumi InomataDepartment of Gastroenterological and Pediatric Surgery, Faculty of Medicine, Oita University, Oita, Japan.
Hiroyuki KonnoDatabase Committee, the Japanese Society of Gastroenterological Surgery, Tokyo, Japan.
Yasuyuki SetoThe Japanese Society of Gastroenterological Surgery, Tokyo, Japan.
Seigo KitanoOita University, Oita, Japan.
Masahiko WatanabeDepartment of Surgery, Kitasato University School of Medicine, Sagamihara, Japan.
Naoki HikiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Ariake Hospital of Japanese Foundation for Cancer Research, 3-10-6 Ariake, Koto-ku, Tokyo, Japan. naoki.hiki@jfcr.or.jp.ORCID 0000-0002-6857-8736

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaparoscopic gastrectomy (LG) might have greater clinical benefits for elderly patients as less invasive surgery; however, there is still little evidence to support its benefit. We evaluated the surgical outcomes of elderly patients in a nationwide prospective cohort study.

methodsOne hundred and sixty-nine participating institutions were identified by stratified random sampling, and were adjusted for hospital volume, type and location. During 1 year from 2014 to 2015, consecutive patients who underwent gastrectomy for gastric cancer were prospectively enrolled. 'Elderly' was defined as ≥ 75 years of age, based on the prevalence of comorbidities and the activities of daily living of patients of this age. We compared the surgical outcomes of LG to those of open gastrectomy (OG) in non-elderly and elderly patients. The primary outcome was the incidence of severe morbidities (Grade ≥ 3).

resultsEight thousand nine hundred and twenty-seven patients were enrolled [non-elderly, n = 6090 (OG, n = 2602; LG, n = 3488); elderly, n = 2837 (OG, n = 1471; LG, n = 1366)]. Grade ≥ 3 complications occurred in 161 (10.9%) patients who underwent OG and 98 (7.2%) who underwent LG (p < 0.001). After adjusting for confounding factors, we confirmed that laparoscopic surgery was not an independent risk factor (odds ratio = 0.81, 0.60-1.09). OG was associated with a significantly longer median length of postoperative stay in comparison to LG (16 versus 12 days, p < 0.001). There were no significant differences in the incidence of other postoperative comorbidities.

conclusionThe safety of LG in elderly patients was demonstrated. LG shortened the length of postoperative hospital stay.

Indexed as

Activities of Daily LivingPostoperative ComplicationsAgedAged, 80 and overFemaleFollow-Up StudiesGastrectomyHumansLaparoscopyLength of StayMaleProspective StudiesStomach NeoplasmsSurvival RateTreatment OutcomeComplicationsElderly patientsGastric cancerLaparoscopic surgery

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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.