Evidence map›Paper›PMID 25470808›Full record

Observational studyThe journal of nutrition, health & aging2014

The physical phenotype of frailty for risk stratification of older medical inpatients.

P Forti, F Maioli, E Zagni, T Lucassenn, L Montanari, B Maltoni, G Luca Pirazzoli, G Bianchi, M Zoli

Abstract readObservational Study
In one paragraph

Observational study in The journal of nutrition, health & aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

  1. Article
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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.

P FortiPaola Forti, Department of Medical and Surgical Sciences, University of Bologna, Via Massarenti 9, I-40138 Bologna, Italy. Fax: 0039-051-632210. Phone: 0039-051-6362270. Email: paola.forti@unibo.it.
F Maioli
E Zagni
T Lucassenn
L Montanari
B Maltoni
G Luca Pirazzoli
G Bianchi
M Zoli

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo determine the usefulness of physical phenotype of frailty, cognitive impairment, and serum albumin for risk stratification of elderly medical impatients.

designProspective, observational cohort study.

settingA general internal medicine unit of a university hospital in Italy.

participantsInpatients with an average age of 80.8 ± 7.5 yr (N = 470). MEASUREMENTS: Frailty was defined using the Study of Osteoporotic Fractures Index, a parsimonious version of the physical phenotype (two of the following markers: weight loss, inability to rise five times from a chair, and exhaustion). Two frailty markers from non-physical dimensions were also evaluated: cognitive impairment (Mini-Cog score < 3) and low serum albumin on ward admission (< 3,5 gr/dl). Logistic regression adjusted for preadmission and admission-related confounders was used to investigate whether the physical phenotype of frailty and the two non-physical markers were associated with ward length of stay and unfavorable discharge (death plus any other ward discharge disposition different from direct return home). Areas Under the receiver operating characteristic Curve (AUCs) and Likelihood Ratios (LRs) were used for evaluation of discriminatory ability and clinical usefulness of significant predictors.

resultsThe physical phenotype of frailty was associated with both study outcomes (p < 0.010) but the association was mainly mediated by chair standing ability. Non-physical markers were associated only with unfavourable discharge (p < 0.001). All of these predictors, either alone or in combination, had poor discriminatory ability (AUCs < 0.70) and poor clinical usefulness (+LRs near 1) for the study outcomes.

conclusionsThe physical phenotype of frailty appears of limited clinical use for risk stratification of older medical inpatients. Combination with markers from non-physical dimensions does not improve its prognostic abilities.

Indexed as

Frail ElderlyInpatientsPhenotypeAged, 80 and overArea Under CurveCognition DisordersCohort StudiesFemaleFractures, BoneGeriatric AssessmentHumansItalyLength of StayLogistic ModelsMalePhysical ExaminationSerum Albumin

Identifiers

PMID25470808
PMCPMC12877504

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Registered trials

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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.