Evidence map›Paper›PMID 33462462›Full record

Observational studyEuropean journal of clinical nutrition2021

Nutritional features-based clustering analysis as a feasible approach for early identification of malnutrition in patients with cancer.

Liangyu Yin, Jie Liu, Xin Lin, Na Li, Jing Guo, Yang Fan, Ling Zhang, Muli Shi, Hongmei Zhang, Xiao Chen and 9 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in European journal of clinical nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 4 pooled it
2.5field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 4 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. GLIM-defined malnutrition and overall survival in cancer patients: A meta-analysis.JPEN. Journal of parenteral and enteral nutrition · 2023
    Pooled it
  5. Article
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  9. Observational
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  11. Observational
  12. Frontiers in nutrition · 2022
    Article
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

19 authors at 6 institutions in 1 country.

Liangyu YinDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.ORCID http://orcid.org/0000-0001-8876-2680
Jie LiuDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Xin LinDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Na LiDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Jing GuoDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Yang FanDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Ling ZhangDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Muli ShiDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Hongmei ZhangDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China.
Xiao ChenCancer Center of the First Hospital of Jilin University, Changchun, 130021, Jilin, China.
Chang WangCancer Center of the First Hospital of Jilin University, Changchun, 130021, Jilin, China.
Li DengCancer Center of the First Hospital of Jilin University, Changchun, 130021, Jilin, China.
Wei LiCancer Center of the First Hospital of Jilin University, Changchun, 130021, Jilin, China.
Zhenming FuCancer Center, Renmin Hospital of Wuhan University, Wuhan, 430060, Hubei, China.
Chunhua SongDepartment of Epidemiology, College of Public Health, Zhengzhou University, Zhengzhou, 450001, Henan, China.ORCID http://orcid.org/0000-0001-6028-5923
Zengqing GuoDepartment of Medical Oncology, Fujian Cancer Hospital, Fujian Medical University Cancer Hospital, Fuzhou, 350014, Fujian, China.
Jiuwei CuiCancer Center of the First Hospital of Jilin University, Changchun, 130021, Jilin, China. cuijw@jlu.edu.cn.ORCID http://orcid.org/0000-0001-6496-7550
Hanping ShiDepartment of Gastrointestinal Surgery | Department of Clinical Nutrition, Beijing Shijitan Hospital, Capital Medical University, 100038, Beijing, China. shihp@ccmu.edu.cn.ORCID http://orcid.org/0000-0003-4514-8693
Hongxia XuDepartment of Clinical Nutrition, Daping Hospital, Army Medical University (Third Military Medical University), Chongqing, 400042, China. hx_xu2015@163.com.ORCID http://orcid.org/0000-0001-5215-734X
Army Medical University · CNJilin University · CNCapital Medical University · CNFujian Medical University · CNWuhan University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalnutrition is prevalent that can impair multiple clinical outcomes in oncology populations. This study aimed to develop and utilize a tool to optimize the early identification of malnutrition in patients with cancer.

methodsWe performed an observational cohort study including 3998 patients with cancer at two teaching hospitals in China. Hierarchical clustering was performed to classify the patients into well-nourished or malnourished clusters based on 17 features reflecting the phenotypic and etiologic dimensions of malnutrition. Associations between the identified clusters and patient characteristics were analyzed. A nomogram for predicting the malnutrition probability was constructed and independent validation was performed to explore its clinical significance.

resultsThe cluster analysis identified a well-nourished cluster (n = 2736, 68.4%) and a malnourished cluster (n = 1262, 31.6%) in the study population, which showed significant agreement with the Patient-Generated Subjective Global Assessment and the Global Leadership Initiative on Malnutrition criteria (both P < 0.001). The malnourished cluster was negatively associated with the nutritional status, physical status, quality of life, short-term outcomes and was an independent risk factor for survival (HR = 1.38, 95%CI = 1.22-1.55, P < 0.001). Sex, gastrointestinal symptoms, weight loss percentages (within and beyond 6 months), calf circumference, and body mass index were incorporated to develop the nomogram, which showed high performance to predict malnutrition (AUC = 0.972, 95%CI = 0.960-0.983). The decision curve analysis and independent external validation further demonstrated the effectiveness and clinical usefulness of the tool.

conclusionsNutritional features-based clustering analysis is a feasible approach to define malnutrition. The derived nomogram shows effectiveness for the early identification of malnutrition in patients with cancer.

Indexed as

MalnutritionNeoplasmsCluster AnalysisHumansNutritional StatusNutrition AssessmentQuality of Life

Identifiers

PMID33462462
OpenAlexW3180884803

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.