Evidence map›Paper›PMID 42105048›Full record

ArticleEuropean geriatric medicine2026

A simple admission-based risk score for hospital-associated disability in older adults.

Hiroyuki Umegaki, Hirotaka Nakashima, Yosuke Yamada, Kazuhisa Watanabe, Chisato Fujisawa, Hitoshi Komiya, Tomihiko Tajima, Shosuke Satake, Yasushi Takeya, Mitsutaka Yakabe

Abstract readMulticenter Study
In one paragraph

Article in European geriatric medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Hiroyuki UmegakiDepartment of Community Healthcare and Geriatrics, Graduate School of Medicine, Nagoya University, 65 Tsuruma-Cho, Showa-Ku, Nagoya, Japan. umegaki@med.nagoya-u.ac.jp.ORCID http://orcid.org/0000-0003-2504-4133
Hirotaka NakashimaDepartment of Community Healthcare and Geriatrics, Graduate School of Medicine, Nagoya University, 65 Tsuruma-Cho, Showa-Ku, Nagoya, Japan.
Yosuke YamadaDepartment of Community Healthcare and Geriatrics, Graduate School of Medicine, Nagoya University, 65 Tsuruma-Cho, Showa-Ku, Nagoya, Japan.
Kazuhisa WatanabeDepartment of Community Healthcare and Geriatrics, Graduate School of Medicine, Nagoya University, 65 Tsuruma-Cho, Showa-Ku, Nagoya, Japan.
Chisato FujisawaDepartment of Community Healthcare and Geriatrics, Graduate School of Medicine, Nagoya University, 65 Tsuruma-Cho, Showa-Ku, Nagoya, Japan.
Hitoshi KomiyaDepartment of Community Healthcare and Geriatrics, Graduate School of Medicine, Nagoya University, 65 Tsuruma-Cho, Showa-Ku, Nagoya, Japan.
Tomihiko TajimaDepartment of Community Healthcare and Geriatrics, Graduate School of Medicine, Nagoya University, 65 Tsuruma-Cho, Showa-Ku, Nagoya, Japan.
Shosuke SatakeDepartment of Geriatric Medicine, National Center for Geriatrics and Gerontology, Obu, Japan.
Yasushi TakeyaDivision of Health Science, Graduate School of Medicine, Osaka University, Osaka, Japan.
Mitsutaka YakabeDepartment of Geriatric Medicine, The University of Tokyo Hospital, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo develop a simple admission risk stratification rule to identify older inpatients at risk of hospital-associated disability (HAD).

findingsA four-item rule (age ≥ 80, CFS ≥ 5, MMSE ≤ 23, emergency admission) stratified HAD risk effectively (AUC 0.80). Low scores identified patients with very low risk, whereas high scores identified those at markedly increased risk. MESSAGE: This bedside rule supports targeted use of comprehensive geriatric assessment and tailored management while avoiding unnecessary intervention in low-risk patients. Hospital-associated disability (HAD) is a frequent complication in hospitalized older adults and is associated with unfavorable outcomes. Because preventive interventions require substantial resources, efficient identification of high-risk patients at admission is required. We developed a simple admission-based clinical decision rule for early risk stratification using routinely available admission information.

methodsIn a multicenter retrospective cohort study, adults aged ≥ 65 years admitted to acute care hospitals between October 2019 and March 2025 were included. HAD was defined as a ≥ 5-point decline in the Barthel Index from admission to discharge. Candidate predictors included age, admission type, Clinical Frailty Scale (CFS), and Mini-Mental State Examination (MMSE). A multivariable logistic regression model derived a simplified point-based score; discrimination was assessed by AUC, calibration by bootstrap-corrected calibration, and clinical utility by decision curve analysis with 2,000 bootstrap resamples.

resultsAmong 1,292 patients (mean age 82.9 ± 6.7 years, 58.2% women), 26.2% developed HAD. The final score (0-8 points) included emergency admission, frailty (CFS ≥ 5), cognitive impairment (MMSE ≤ 23), and age ≥ 80 years. Discrimination was good (AUC 0.796; 95% CI 0.771-0.820) with adequate calibration. HAD incidence increased from < 5% in the lowest-risk group to ~ 50% in the highest-risk group, and decision curve analysis showed net clinical benefit across relevant thresholds.

conclusionsThis bedside rule supports targeted use of comprehensive geriatric assessment and tailored management while avoiding unnecessary intervention in low-risk patients.

Indexed as

Clinical Decision RulesDisability EvaluationGeriatric AssessmentHospitalizationPatient AdmissionAged, 80 and overFemaleFrailtyHumansMaleRetrospective StudiesRisk AssessmentAcute hospitalizationComprehensive geriatric assessmentFrailtyFunctional declineHospital-associated disability

Identifiers

PMID42105048
PMCPMC13562124

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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.