Evidence map›Paper›PMID 27799787›Full record

ArticleOncoTargets and therapy2016

Prognostic impact of body mass index stratified by smoking status in patients with esophageal squamous cell carcinoma.

Peng Sun, Fei Zhang, Cui Chen, Chao Ren, Xi-Wen Bi, Hang Yang, Xin An, Feng-Hua Wang, Wen-Qi Jiang

Abstract read
In one paragraph

Article in OncoTargets and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Review
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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

9 authors.

Peng SunState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine; Department of Medical Oncology, Sun Yat-Sen University Cancer Center.
Fei ZhangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine; Department of Medical Oncology, Sun Yat-Sen University Cancer Center.
Cui ChenDepartment of Oncology, the First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Chao RenState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine; Department of Medical Oncology, Sun Yat-Sen University Cancer Center.
Xi-Wen BiState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine; Department of Medical Oncology, Sun Yat-Sen University Cancer Center.
Hang YangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine; Department of Medical Oncology, Sun Yat-Sen University Cancer Center.
Xin AnState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine; Department of Medical Oncology, Sun Yat-Sen University Cancer Center.
Feng-Hua WangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine; Department of Medical Oncology, Sun Yat-Sen University Cancer Center.
Wen-Qi JiangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine; Department of Medical Oncology, Sun Yat-Sen University Cancer Center.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs smoking affects the body mass index (BMI) and causes the risk of esophageal squamous cell carcinoma (ESCC), the prognostic impact of BMI in ESCC could be stratified by smoking status. We investigated the true prognostic effect of BMI and its potential modification by smoking status in ESCC.

methodsWe retrospectively analyzed 459 patients who underwent curative treatment at a single institution between January 2007 and December 2010. BMI was calculated using the measured height and weight before surgery. Chi-square test was used to evaluate the relationships between smoking status and other clinicopathological variables. The Cox proportional hazard models were used for univariate and multivariate analyses of variables related to overall survival.

resultsBMI <18.5 kg/m

conclusionOur study is likely the first to show that the prognostic effect of BMI was substantial in ESCC, even after stratifying by smoking status. Furthermore, the risk of death due to low BMI would be significantly increased in never smokers. We believe that the prognostic impact of BMI is modified but not eliminated by the smoking status in ESCC.

Indexed as

BMIbody mass indexESCCesophageal squamous cell carcinomaprognosissmokingsurvival

Identifiers

PMID27799787
PMCPMC5074733

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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.