Evidence map›Paper›PMID 29651648›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2018

Body mass index and mortality in patients with gastric cancer: a large cohort study.

Jung Hwan Lee, Boram Park, Jungnam Joo, Myeong-Cherl Kook, Young-Il Kim, Jong Yeul Lee, Chan Gyoo Kim, Il Ju Choi, Bang Wool Eom, Hong Man Yoon and 3 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
4.2field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 2 syntheses or guidelines pooled it, 75 citations in OpenAlex.

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  15. Associations between body mass index and gastroesophageal cancer incidence and mortality: novel insights from a nationwide registry-based cohort study.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2025
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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

13 authors at 2 institutions in 2 countries.

Jung Hwan LeeCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Boram ParkBiometrics Research Branch, Research Institute, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Jungnam JooBiometrics Research Branch, Research Institute, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea. jooj@ncc.re.kr.
Myeong-Cherl KookCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Young-Il KimCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Jong Yeul LeeCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Chan Gyoo KimCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Il Ju ChoiCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Bang Wool EomCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Hong Man YoonCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Keun Won RyuCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Young-Woo KimCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea.
Soo-Jeong ChoCenter for Gastric Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu Goyang, Gyeonggi, 10408, Republic of Korea. crystal522@daum.net.ORCID http://orcid.org/0000-0001-7144-0589
National Cancer Center · KRNational Cancer Center · US

Funding

National Cancer Center 1610160-2National Research Foundation of Korea NRF-2016R1A2B1010377
6 · The paper itself

Abstract

backgroundThe effects of obesity on prognosis in gastric cancer are controversial.

aimsTo evaluate the association between body mass index (BMI) and mortality in patients with gastric cancer.

methodsA single-institution cohort of 7765 patients with gastric cancer undergoing curative gastrectomy between October 2000 and June 2016 was categorized into six groups based on BMI: underweight (< 18.5 kg/m

resultsWe identified 1279 (16.5%) all-cause and 763 (9.8%) disease-specific deaths among 7765 patients over 83.05 months (range 1.02-186.97) median follow-up. In multivariable analyses adjusted for statistically significant clinicopathological characteristics, preoperative BMI was associated with OS in a non-linear pattern. Compared with normal-weight patients, underweight patients had worse OS [HR 1.42; 95% confidence interval (CI) 1.15-1.77], whereas overweight (HR 0.84; 95% CI 0.73-0.97), mildly obese (HR 0.77; 95% CI 0.66-0.90), and moderately obese (HR 0.77; 95% CI 0.59-1.01) patients had better OS. DSS exhibited a similar pattern, with lowest mortality in moderately obese patients (HR 0.58; 95% CI 0.39-0.85). Spline analysis showed the lowest all-cause mortality risk at a BMI of 26.67 kg/m

conclusionIn patients undergoing curative gastric cancer surgery, those who were overweight or mildly-to-moderately obese (BMI 23 to < 30 kg/m

Indexed as

Body Mass IndexAgedCohort StudiesFemaleGastrectomyHumansMaleMiddle AgedObesityOverweightProportional Hazards ModelsRepublic of KoreaRetrospective StudiesStomach NeoplasmsSurvival AnalysisThinnessBody mass indexGastrectomyGastric cancerMortalityObesity

Identifiers

PMID29651648
OpenAlexW2797116378

What OpenQuestion holds

Textmetadata
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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.