Evidence map›Paper›PMID 37202454›Full record

ArticleScientific reports2023

Machine learning-based predictive models for the occurrence of behavioral and psychological symptoms of dementia: model development and validation.

Eunhee Cho, Sujin Kim, Seok-Jae Heo, Jinhee Shin, Sinwoo Hwang, Eunji Kwon, SungHee Lee, SangGyun Kim, Bada Kang

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  7. Observational
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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.

Eunhee ChoMo-Im Kim Nursing Research Institute, Yonsei University College of Nursing, 50-1, Yonsei-Ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.
Sujin KimDepartment of Nursing, Yong-In Arts and Science University, Gyeonggi-do, Korea.
Seok-Jae HeoDivision of Biostatistics, Department of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Korea.
Jinhee ShinCollege of Nursing, Woosuk University, Jeollabuk-do, Korea.
Sinwoo HwangKorea Armed Forces Nursing Academy, Daejeon, Korea.
Eunji KwonKorea Armed Forces Nursing Academy, Daejeon, Korea.
SungHee LeeBRFrame Inc, Seoul, Korea.
SangGyun KimBRFrame Inc, Seoul, Korea.
Bada KangMo-Im Kim Nursing Research Institute, Yonsei University College of Nursing, 50-1, Yonsei-Ro, Seodaemun-gu, Seoul, 03722, Republic of Korea. bdkang@yuhs.ac.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The behavioral and psychological symptoms of dementia (BPSD) are challenging aspects of dementia care. This study used machine learning models to predict the occurrence of BPSD among community-dwelling older adults with dementia. We included 187 older adults with dementia for model training and 35 older adults with dementia for external validation. Demographic and health data and premorbid personality traits were examined at the baseline, and actigraphy was utilized to monitor sleep and activity levels. A symptom diary tracked caregiver-perceived symptom triggers and the daily occurrence of 12 BPSD classified into seven subsyndromes. Several prediction models were also employed, including logistic regression, random forest, gradient boosting machine, and support vector machine. The random forest models revealed the highest area under the receiver operating characteristic curve (AUC) values for hyperactivity, euphoria/elation, and appetite and eating disorders; the gradient boosting machine models for psychotic and affective symptoms; and the support vector machine model showed the highest AUC. The gradient boosting machine model achieved the best performance in terms of average AUC scores across the seven subsyndromes. Caregiver-perceived triggers demonstrated higher feature importance values across the seven subsyndromes than other features. Our findings demonstrate the possibility of predicting BPSD using a machine learning approach.

Indexed as

Behavioral SymptomsDementiaAgedHumansLogistic ModelsMachine LearningROC Curve

Identifiers

PMID37202454
PMCPMC10195861

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.