Evidence map›Paper›PMID 34886801›Full record

ArticleBMC cancer2021

Higher body mass index indicated better overall survival in pancreatic ductal adenocarcinoma patients: a real-world study of 2010 patients.

Ningzhen Fu, Yu Jiang, Kai Qin, Hao Chen, Xiaxing Deng, Baiyong Shen

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Ningzhen Fu *Department of General Surgery, Pancreatic Disease Center, Shanghai Ruijin Hospital affiliated with Shanghai Jiao Tong University School of Medicine, No.197 Ruijin Er Road, Shanghai, 200025, China.
Yu Jiang *Department of General Surgery, Pancreatic Disease Center, Shanghai Ruijin Hospital affiliated with Shanghai Jiao Tong University School of Medicine, No.197 Ruijin Er Road, Shanghai, 200025, China.
Kai QinDepartment of General Surgery, Pancreatic Disease Center, Shanghai Ruijin Hospital affiliated with Shanghai Jiao Tong University School of Medicine, No.197 Ruijin Er Road, Shanghai, 200025, China.
Hao ChenDepartment of General Surgery, Pancreatic Disease Center, Shanghai Ruijin Hospital affiliated with Shanghai Jiao Tong University School of Medicine, No.197 Ruijin Er Road, Shanghai, 200025, China.
Xiaxing DengDepartment of General Surgery, Pancreatic Disease Center, Shanghai Ruijin Hospital affiliated with Shanghai Jiao Tong University School of Medicine, No.197 Ruijin Er Road, Shanghai, 200025, China. kejiadxx@hotmail.com.
Baiyong ShenDepartment of General Surgery, Pancreatic Disease Center, Shanghai Ruijin Hospital affiliated with Shanghai Jiao Tong University School of Medicine, No.197 Ruijin Er Road, Shanghai, 200025, China. shenby@shsmu.edu.cn.
Ruijin Hospital · CNShanghai Jiao Tong University · CNState Key Laboratory of Oncogene and Related Genes · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between body mass index (BMI) and the overall survival (OS) of pancreatic ductal adenocarcinoma (PDAC) patients remains controversial and unclear,

methodA total of 2010 patients from a high-volume center were enrolled in the study. The OS of PDAC patients was evaluated based on restricted cubic spline (RCS), propensity score (PS) and multivariable risk adjustment analyses.

resultBMI was linearly related to the OS (total P = 0.004, nonlinear P = 0.124). BMI was analyzed as categorical data based on X-tile software-defined cutoffs and World Health Organization (WHO)-recommended cutoffs. Adjusted with confounding covariates, higher BMI manifested as a positive prognostic predictor. Furthermore, BMI was proven to be associated with the OS in the PS analysis. (Underweight

conclusionAmong PDAC patients, there was a positive association between BMI and the OS, especially in patients treated with chemotherapy.

Indexed as

Body Mass IndexCarcinoma, Pancreatic DuctalPancreatic NeoplasmsAgedAntineoplastic AgentsFemaleHumansMaleMiddle AgedOverweightRetrospective StudiesThinnessAntineoplastic AgentsBody mass index (BMI). Pancreatic ductal adenocarcinoma (PDAC). Overall survival (OS). Restricted cubic spline (RCS). Chemotherapy

Identifiers

PMID34886801
PMCPMC8656027
OpenAlexW4200064560

What OpenQuestion holds

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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.