Evidence map›Paper›PMID 34233656›Full record

ArticleBMC neurology2021

Construction of a risk prediction model for Alzheimer's disease in the elderly population.

Lingling Wang, Ping Li, Ming Hou, Xiumin Zhang, Xiaolin Cao, Hongyan Li

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

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  15. A model to predict a risk of allergic rhinitis based on mitochondrial DNA copy number.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2022
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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 1 institution in 1 country.

Lingling Wang *Department of Neurology, People's Hospital of Xinjiang Uygur Autonomous Region, NO.91 Tianchi Road, Tianshan District, Urumqi, Xinjiang, 830001, Uygur Autonomous Region, China.
Ping Li *Department of Nursing, People's Hospital of Xinjiang Uygur Autonomous Region, Uygur Autonomous Region, Xinjiang, 830001, China.
Ming HouDepartment of Nursing, People's Hospital of Xinjiang Uygur Autonomous Region, Uygur Autonomous Region, Xinjiang, 830001, China.
Xiumin ZhangDepartment of Nursing, People's Hospital of Xinjiang Uygur Autonomous Region, Uygur Autonomous Region, Xinjiang, 830001, China.
Xiaolin CaoDepartment of Nursing, People's Hospital of Xinjiang Uygur Autonomous Region, Uygur Autonomous Region, Xinjiang, 830001, China.
Hongyan LiDepartment of Neurology, People's Hospital of Xinjiang Uygur Autonomous Region, NO.91 Tianchi Road, Tianshan District, Urumqi, Xinjiang, 830001, Uygur Autonomous Region, China. lihongyankhi@163.com.ORCID http://orcid.org/0000-0003-0192-3977
People's Hospital of Xinjiang Uygur Autonomous Region · CN

Funding

Nursing College, Xinjiang Medical University HLQN-2019-19
6 · The paper itself

Abstract

backgroundDementia is one of the greatest global health and social care challenges of the twenty-first century. The etiology and pathogenesis of Alzheimer's disease (AD) as the most common type of dementia remain unknown. In this study, a simple nomogram was drawn to predict the risk of AD in the elderly population.

methodsNine variables affecting the risk of AD were obtained from 1099 elderly people through clinical data and questionnaires. Least Absolute Shrinkage Selection Operator (LASSO) regression analysis was used to select the best predictor variables, and multivariate logistic regression analysis was used to construct the prediction model. In this study, a graphic tool including 9 predictor variables (nomogram-see precise definition in the text) was drawn to predict the risk of AD in the elderly population. In addition, calibration diagram, receiver operating characteristic (ROC) curve and decision curve analysis (DCA) were used to verify the model.

resultsSix predictors namely sex, age, economic status, health status, lifestyle and genetic risk were identified by LASSO regression analysis of nine variables (body mass index, marital status and education level were excluded). The area under the ROC curve in the training set was 0.822, while that in the validation set was 0.801, suggesting that the model built with these 6 predictors showed moderate predictive ability. The DCA curve indicated that a nomogram could be applied clinically if the risk threshold was between 30 and 40% (30 to 42% in the validation set).

conclusionThe inclusion of sex, age, economic status, health status, lifestyle and genetic risk into the risk prediction nomogram could improve the ability of the prediction model to predict AD risk in the elderly patients.

Indexed as

NomogramsAgedAged, 80 and overAlzheimer DiseaseHumansRisk AssessmentRisk FactorsROC CurveAlzheimer’s diseaseDiagnosisNomogramPrediction modelRisk factor

Identifiers

PMID34233656
PMCPMC8262052
OpenAlexW3179825146

What OpenQuestion holds

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LicenceCC BY
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.