Evidence map›Paper›PMID 36512122›Full record

ArticleSurgical endoscopy2023

Late complication after gastrectomy for clinical stage I cancer: supplementary analysis of JCOG0912.

Makoto Hikage, Shinji Hato, Kohei Uemura, Masahiro Yura, Yuya Sato, Hisayuki Matsushita, Haruhiko Cho, Naoki Hiki, Chikara Kunisaki, Kentaro Inoue and 5 more

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Review
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

15 authors at 13 institutions in 1 country.

Makoto HikageDivision of Gastric Surgery, Shizuoka Cancer Center, 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka, 411-8777, Japan.
Shinji HatoDepartment of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center, Matsuyama, Japan.
Kohei UemuraJCOG Data Center/Operations Office, National Cancer Center Hospital, Tokyo, Japan.
Masahiro YuraGastric Surgery Division, National Cancer Center Hospital East, Chiba, Japan.
Yuya SatoDepartment of Gastrointestinal Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
Hisayuki MatsushitaDepartment of Surgery, Tochigi Cancer Center Hospital, Tochigi, Japan.
Haruhiko ChoDepartment of Surgery, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Tokyo, Japan.
Naoki HikiDepartment of Upper Gastrointestinal Surgery, Kitasato University School of Medicine, Kanagawa, Japan.
Chikara KunisakiDepartment of Surgery, Gastroenterological Center, Yokohama City University, Kanagawa, Japan.
Kentaro InoueDepartment of Surgery, Kansai Medical University, Osaka, Japan.
Yasuhiro ChodaDepartment of Surgery, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan.
Narikazu BokuDepartment of Oncology and General Medicine, IMSUT Hospital, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Takaki YoshikawaDepartment of Gastric Surgery, National Cancer Center Hospital, Tokyo, Japan.
Hitoshi KataiDepartment of Gastroenterological Surgery, Tachikawa Hospital, Tokyo, Japan.
Masanori TerashimaDivision of Gastric Surgery, Shizuoka Cancer Center, 1007 Shimonagakubo, Nagaizumi-cho, Sunto-gun, Shizuoka, 411-8777, Japan. m.terashima@scchr.jp.ORCID 0000-0002-2967-8267
Shizuoka Cancer Center · JPHiroshima City Asa Citizens Hospital · JPKansai Medical University · JPKitasato University · JPNational Cancer Center Hospital East · JPShikoku Cancer Center · JPTachikawa Hospital · JPTochigi Cancer Center · JPTokyo Medical and Dental University · JPTokyo Metropolitan Komagome Hospital · JPTokyo National Hospital · JPUniversity of Tokyo Hospital · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLate complications following gastric cancer surgery, including postgastrectomy syndromes, are complex problems requiring a solution. Reported risk factors for developing late complications include surgery-related factors, such as the surgical approach and the extent of resection and reconstruction. However, this has not been assessed in a prospective study with a large sample size. Therefore, this study aimed to evaluate associations between surgery-related factors and the development of late complications. Data from the JCOG0912 trial were used. It compared laparoscopy-assisted distal gastrectomy (LADG) to open distal gastrectomy (ODG) in clinical stage I gastric cancer patients.

methodsThis study included 881/921 patients enrolled in the JCOG0912 trial. The incidence of late complications was compared between the ODG and the LADG arms. In addition, associations between surgery-related factors and the development of late complications were assessed by multivariable analyses using the proportional odds model to identify relevant risk factors.

resultsThere was no difference in the type or number of patients with late complications between the LADG and the ODG arms. The multivariable analysis for each late complication revealed that the Billroth-I reconstruction (vs. R-en-Y or Billroth-II) had a lower risk of cholecystitis [odds ratio (OR) 0.187, 95% confidence interval (CI) 0.039-0.905, P = 0.037] or ileus (OR 0.116, 95%CI 0.033-0.406, P < 0.001), and pylorus-preserving gastrectomy (vs. R-en-Y or Billroth-II) had a higher risk of reflux esophagitis (OR 3.348, 95% CI 1.371-8.176, P = 0.008). The surgical approach was not a risk factor for any late complications.

conclusionDifferences in surgical approaches did not constitute a risk for developing late complications after gastrectomy. Billroth-I reconstruction reduced the risk of ileus and cholecystitis, but pylorus-preserving gastrectomy carried a risk for reflux esophagitis.

Indexed as

Esophagitis, PepticIleusIntestinal ObstructionLaparoscopyStomach NeoplasmsGastrectomyHumansPostoperative ComplicationsProspective StudiesTreatment OutcomeGastric cancerLaparoscopy-assisted distal gastrectomyLate complicationOpen distal gastrectomy

Identifiers

PMID36512122
OpenAlexW4311249539

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.