Evidence map›Paper›PMID 32673366›Full record

Observational studyPloS one2020

New predictive models for falls among inpatients using public ADL scale in Japan: A retrospective observational study of 7,858 patients in acute care setting.

Masaki Tago, Naoko E Katsuki, Yoshimasa Oda, Eiji Nakatani, Takashi Sugioka, Shu-Ichi Yamashita

Erratum issuedOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.8field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Observational
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  10. Validation of the Saga Fall Injury Risk Model.International journal of medical sciences · 2024
    Observational
  11. Article
  12. A Simple and Accurate Model for Predicting Fall Injuries in Hospitalized Patients: Insights from a Retrospective Observational Study in Japan.Medical science monitor : international medical journal of experimental and clinical research · 2023
    Observational
  13. Article
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  15. Observational
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Masaki TagoDepartment of General Medicine, Saga University Hospital, Saga, Japan.ORCID 0000-0003-1092-1834
Naoko E KatsukiDepartment of General Medicine, Saga University Hospital, Saga, Japan.
Yoshimasa OdaDepartment of General Medicine, Saga University Hospital, Saga, Japan.
Eiji NakataniDivision of Statistical Analysis, Research Support Center, Shizuoka General Hospital, Shizuoka, Japan.
Takashi SugiokaCommunity Medical Support Institute, Faculty of Medicine, Saga University, Saga, Japan.
Shu-Ichi YamashitaDepartment of General Medicine, Saga University Hospital, Saga, Japan.
Saga University · JPShizuoka General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimMost predictive models for falls developed previously were awkward to use because of their complexity. We developed and validated a new easier-to-use predictive model for falls of adult inpatients using easily accessible information including the public ADL scale in Japan.

methodsWe retrospectively analyzed data from Japanese adult inpatients in an acute care hospital from 2012 to 2015. Two-thirds of cases were randomly extracted to the test set and one-third to the validation set. Data including age, sex, activity of daily living (ADL), public scales in Japan of ADL "bedriddenness rank," and cognitive function in daily living, hypnotic medications, previous falls, and emergency admission were derived from hospital records. Falls during hospitalization were identified from incident reports. Two predictive models were created by multivariate analysis, each of which was assessed by area under the curve (AUC) from the validation set.

resultsA total of 7,858 adult participants were available. The AUC of model 1, using 13 factors-age, sex (male), emergency admission, use of ambulance, referral letter, admission to Neurosurgery, admission to Internal Medicine, use of hypnotic medication, permanent damage by stroke, history of falls, visual impairment, independence of eating, and bedriddenness rank-with low mutual collinearity and showing significant relationship by multivariate logistic regression analysis, was 0.789 in the validation set. The AUC of parsimonious model 2, using age and seven factors-sex (male), emergency admission, admission to Neurosurgery, use of hypnotic medication, history of falls, independence of eating, and bedriddenness rank-showing statistical significance by multivariate analysis in model 1, was 0.787 in the validation set.

conclusionsWe proposed new predictive models for inpatients' fall using the public ADL scales in Japan, which had a higher degree of usability because of their use of simpler and fewer (8 or 13) predictors, especially parsimonious model 2.

Indexed as

Activities of Daily LivingModels, StatisticalAccidental FallsAgedAged, 80 and overCognitionFemaleHumansInpatientsJapanMaleMiddle AgedPatient CareRetrospective Studies

Identifiers

PMID32673366
PMCPMC7365416
OpenAlexW3043340856

What OpenQuestion holds

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LicenceCC BY
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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.