Evidence map›Paper›PMID 35843630›Full record

ArticleGeriatrics & gerontology international2022

Predictive validity of the modified Kihon Checklist for the incidence of functional disability among older people: A 3-year cohort study from the JAGES.

Ryota Watanabe, Taishi Tsuji, Kazushige Ide, Taiji Noguchi, Mikako Yasuoka, Koto Kamiji, Shosuke Satake, Katsunori Kondo, Masayo Kojima

Open access · hybridAbstract read
In one paragraph

Article in Geriatrics & gerontology international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Cooking skills, living alone, and mortality: JAGES cohort study.The international journal of behavioral nutrition and physical activity · 2023
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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 at 4 institutions in 1 country.

Ryota WatanabeDepartment of Frailty Research, Research Institute, National Center for Geriatrics and Gerontology, Obu City, Aichi, Japan.ORCID https://orcid.org/0000-0002-4085-4030
Taishi TsujiDepartment of Social Preventive Medical Sciences, Center for Preventive Medical Sciences, Chiba University, Chiba city, Chiba, Japan.ORCID https://orcid.org/0000-0002-8408-6619
Kazushige IdeDepartment of Social Preventive Medical Sciences, Center for Preventive Medical Sciences, Chiba University, Chiba city, Chiba, Japan.ORCID https://orcid.org/0000-0001-9933-354X
Taiji NoguchiDepartment of Social Science, Research Institute, National Center for Geriatrics and Gerontology, Obu City, Aichi, Japan.ORCID https://orcid.org/0000-0001-9165-5501
Mikako YasuokaDepartment of Frailty Research, Research Institute, National Center for Geriatrics and Gerontology, Obu City, Aichi, Japan.
Koto KamijiDepartment of Frailty Research, Research Institute, National Center for Geriatrics and Gerontology, Obu City, Aichi, Japan.
Shosuke SatakeDepartment of Frailty Research, Research Institute, National Center for Geriatrics and Gerontology, Obu City, Aichi, Japan.ORCID https://orcid.org/0000-0003-0301-1461
Katsunori KondoDepartment of Social Preventive Medical Sciences, Center for Preventive Medical Sciences, Chiba University, Chiba city, Chiba, Japan.
Masayo KojimaDepartment of Frailty Research, Research Institute, National Center for Geriatrics and Gerontology, Obu City, Aichi, Japan.
National Center for Geriatrics and Gerontology · JPChiba University · JPShizuoka University · JPUniversity of Tsukuba · JP

Funding

Chiba Foundation for Health Promotion & Disease PreventionHealth Labour Sciences Research H28-Choju-Ippan-002Innovative Research Program on Suicide Countermeasures 1-4Japan Agency for Medical Research and Development JP18dk0110027Japan Agency for Medical Research and Development JP18le0110009Japan Agency for Medical Research and Development JP18ls0110002Japan Agency for Medical Research and Development JP20dk0110034Japan Agency for Medical Research and Development JP21dk0110037Japan Agency for Medical Research and Development JP21lk0310073Japan Health Promotion & Fitness FoundationJapan Society for the Promotion of Science JP15H01972Japan Society for the Promotion of Science JP20H03954Meiji Yasuda Life Foundation of Health and WelfareProgram on Open Innovation Platform with Enterprises, Research Institute and Academia JPMJOP1831Sasakawa Sports Foundationthe 8020 Research Grant for fiscal 2019 from the 8020 Promotion Foundation 19-2-06the Research Funding for Longevity Sciences from National Center for Geriatrics and Gerontology 20-19the Research Funding for Longevity Sciences from National Center for Geriatrics and Gerontology 21-19the Research Funding for Longevity Sciences from National Center for Geriatrics and Gerontology 21-20the Research Funding for Longevity Sciences from National Center for Geriatrics and Gerontology 29-42the Research Funding for Longevity Sciences from National Center for Geriatrics and Gerontology 30-22
6 · The paper itself

Abstract

aimThe original Kihon Checklist, validated to predict the incidence of functional disability, has been modified to capture both functional ability (can/cannot) and performing state (do/do not). However, the predictive validity of the modified Kihon Checklist remains unverified. Therefore, this study intends to verify the predictive validity of the modified Kihon Checklist and to clarify whether predictive discrimination differs between the classification method of functional ability and performing state.

methodsThe participants comprised 67 398 older people who responded to the Japan Gerontological Evaluation Study (2016). They were followed for 3.1 years on average. Cox's proportional hazards model with incidence of functional disability as the endpoint was used to calculate the hazard ratio, adjusted for sex and age. The independent variables were judged by two classification methods, functional ability and performing state, using nine indicators based on the modified Kihon Checklist. Additionally, we examined whether the two classification methods produced different C-index estimates.

resultsIncidence of functional disability occurred in 6232 participants (9.2%). The adjusted hazard ratio of those to whom the nine indicators applied was significantly higher than that of those to whom they did not. The range of the hazard ratio was 1.50-3.82 for both classification methods. The C-index was slightly higher when the classification was based on performing state than when it was based on on functional ability.

conclusionsAlthough predictive discrimination was slightly higher for the performing state than for functional ability, the predictive validity of the modified Kihon Checklist was confirmed for both. Geriatr Gerontol Int 2022; 22: 667-674.

Indexed as

ChecklistGeriatric AssessmentActivities of Daily LivingAgedCohort StudiesHumansIncidenceJapanfunctional abilitygeriatric assessmentlong-term care insuranceperforming statepredictive discrimination

Identifiers

PMID35843630
PMCPMC9540013
OpenAlexW4285731851

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.