Evidence map›Paper›PMID 31353821›Full record

ArticleCancer medicine2019

Multi-institutional analysis of the prognostic significance of postoperative complications after curative resection for gastric cancer.

Mitsuro Kanda, Seiji Ito, Yoshinari Mochizuki, Hitoshi Teramoto, Kiyoshi Ishigure, Toshifumi Murai, Takahiro Asada, Akiharu Ishiyama, Hidenobu Matsushita, Chie Tanaka and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

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  4. Beyond 30-day mortality: causes and risk factors of half-year postdischarge mortality after gastric cancer surgery.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
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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 at 10 institutions in 1 country.

Mitsuro KandaDepartment of Gastroenterological Surgery (Surgery II), Nagoya University Graduate School of Medicine, Nagoya, Japan.ORCID https://orcid.org/0000-0001-5464-3819
Seiji ItoDepartment of Gastroenterological Surgery, Aichi Cancer Center, Nagoya, Japan.
Yoshinari MochizukiDepartment of Surgery, Komaki Municipal Hospital, Komaki, Japan.
Hitoshi TeramotoDepartment of Surgery, Yokkaichi Municipal Hospital, Yokkaichi, Japan.
Kiyoshi IshigureDepartment of Surgery, Konan Kosei Hospital, Konan, Japan.
Toshifumi MuraiDepartment of Surgery, Ichinomiya Municipal Hospital, Ichinomiya, Japan.
Takahiro AsadaDepartment of Surgery, Gifu Prefectural Tajimi Hospital, Tajimi, Japan.
Akiharu IshiyamaDepartment of Surgery, Okazaki City Hospital, Okazaki, Japan.
Hidenobu MatsushitaDepartment of Surgery, Tosei General Hospital, Seto, Japan.
Chie TanakaDepartment of Gastroenterological Surgery (Surgery II), Nagoya University Graduate School of Medicine, Nagoya, Japan.
Daisuke KobayashiDepartment of Gastroenterological Surgery (Surgery II), Nagoya University Graduate School of Medicine, Nagoya, Japan.
Michitaka FujiwaraDepartment of Gastroenterological Surgery (Surgery II), Nagoya University Graduate School of Medicine, Nagoya, Japan.
Kenta MurotaniBiostatistics Center, Graduate School of Medicine, Kurume University, Kurume, Japan.
Yasuhiro KoderaDepartment of Gastroenterological Surgery (Surgery II), Nagoya University Graduate School of Medicine, Nagoya, Japan.
Nagoya University · JPAichi Cancer Center · JPGifu Prefectural Tajimi Hospital · JPIchinomiya Municipal City Hospital · JPKomaki City Hospital · JPKonan Kosei Hospital · JPKurume University · JPOkazaki City Hospital · JPTosei General Hospital · JPYokkaichi Municipal Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsufficient data are available on the prognostic significance of complications after resection of gastric cancer. Therefore, we aimed to assess this gap in our knowledge by studying patients with resectable gastric cancer.

methodsA multi-institutional retrospective database comprising clinical information of 3575 patients who received resection of gastric cancer from 2010 to 2014 at nine institutions. Grades 2 or greater complications of the Clavien-Dindo classification were judged as clinically relevant postoperative complications, and their associations with postoperative survival were assessed. We assessed the effect of complications on times of initiation and continuation of postoperative adjuvant chemotherapy by S-1.

resultsA total of 2954 patients were included in the analysis. Clinically relevant postoperative complications occurred in 664 (23%) patients. Patients' recurrence-free survival rate incrementally decreased as the grade of complications became greater. Patients with abdominal complications (eg, leakage of pancreatic fluids, intra-abdominal abscess, and anastomotic leakage) and those with nonabdominal complications (eg, pneumonia) experienced worse recurrence-free survival compared to those without complications. Patients who had complications were generally at greater risk of disease recurrence, except for those who underwent laparoscopic surgery and those with pathological stage I. Delayed initiation and shorter continuation of adjuvant S-1 chemotherapy was experienced by patients with postoperative complications.

conclusionsPostoperative complications adversely affected the prognosis in patients with resectable gastric cancer.

Indexed as

AgedAged, 80 and overCombined Modality TherapyFemaleGastrectomyHumansMaleMiddle AgedNeoplasm StagingPostoperative ComplicationsPrognosisRecurrenceSeverity of Illness IndexStomach Neoplasmsadjuvant chemotherapygastric cancerpostoperative complicationprognosis

Identifiers

PMID31353821
PMCPMC6718595
OpenAlexW2966554839

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.