Evidence map›Paper›PMID 37349711›Full record

ArticleBMC cancer2023

Malnutrition and visceral obesity predicted adverse short-term and long-term outcomes in patients undergoing proctectomy for rectal cancer.

Chong-Jun Zhou, Yi Lin, Jie-Yu Liu, Zhong-Lin Wang, Xi-Yi Chen, Chen-Guo Zheng

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
4.4field-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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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  6. Screening and Diagnosis of Malnutrition in Individuals With Obesity: A Scoping Review of Current Methods.Obesity reviews : an official journal of the International Association for the Study of Obesity · 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

6 authors at 2 institutions in 1 country.

Chong-Jun Zhou *Department of Anorectal Surgery, The Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No.109 Xueyuan Road, Wenzhou, 325000, Zhejiang, China.
Yi Lin *Department of Endocrinology, The Wenzhou Third Clinical Institute, The Third Affiliated Hospital of Shanghai University, Wenzhou Medical University, Wenzhou People's Hospital, No. 57 Canghou Street, Wenzhou, 325000, Zhejiang, China.
Jie-Yu LiuDepartment of Anorectal Surgery, The Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No.109 Xueyuan Road, Wenzhou, 325000, Zhejiang, China.
Zhong-Lin WangDepartment of Anorectal Surgery, The Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No.109 Xueyuan Road, Wenzhou, 325000, Zhejiang, China.
Xi-Yi ChenDepartment of Cardiovascular and Thoracic Surgery, The Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No.109 Xueyuan Road, Wenzhou, 325000, Zhejiang, China. 494497814@qq.com.
Chen-Guo ZhengDepartment of Anorectal Surgery, The Second Affiliated Hospital, Yuying Children's Hospital of Wenzhou Medical University, No.109 Xueyuan Road, Wenzhou, 325000, Zhejiang, China. zhengchenguo_80@163.com.
Wenzhou Medical University · CNSecond Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University · CN

Funding

National Natural Science Foundation of China 82274530
6 · The paper itself

Abstract

backgroundTo the best of our knowledge, no previous studies have explored the relationship between visceral obesity and malnutrition. Therefore, this study has aimed to investigate the association between them in patients with rectal cancer.

methodsPatients with rectal cancer who underwent proctectomy were included. Malnutrition was defined according to the Global Leadership Initiative on Malnutrition (GLIM). Visceral obesity was measured using computed tomography (CT). The patients were classified into four groups according to the presence of malnutrition or visceral obesity. Univariate and multivariate logistic regression analyses were performed to evaluate risk factors for postoperative complications. Univariate and multivariate cox regression analyses were performed to evaluate the risk factors for overall survival (OS) and cancer-specific survival (CSS). Kaplan-Meier survival curves and log-rank tests were performed for the four groups.

resultsThis study enrolled 624 patients. 204 (32.7%) patients were included in the well-nourished non-visceral obesity (WN) group, 264 (42.3%) patients were included in the well-nourished visceral obesity (WO) group, 114 (18.3%) patients were included in the malnourished non-visceral obesity (MN) group, and 42 (6.7%) patients were included in the malnourished visceral obesity (MO) group. In the multivariate logistic regression analysis, the Charlson comorbidity index (CCI), MN, and MO were associated with postoperative complications. In the multivariate cox regression analysis, age, American Society of Anesthesiologists (ASA) score, tumor differentiation, tumor node metastasis (TNM), and MO were associated with worsened OS and CSS.

conclusionsThis study demonstrated that the combination of visceral obesity and malnutrition resulted in higher postoperative complication and mortality rates and was a good indicator of poor prognosis in patients with rectal cancer.

Indexed as

MalnutritionProctectomyRectal NeoplasmsHumansNutritional StatusNutrition AssessmentObesityObesity, AbdominalPostoperative ComplicationsRetrospective StudiesAdverse outcomesGLIMMalnutritionRectal cancerVisceral obesity

Identifiers

PMID37349711
PMCPMC10286325
OpenAlexW4381685430

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.