Evidence map›Paper›PMID 38902020›Full record

Observational studyBMJ quality & safety2025

Factors associated with proximal femoral fractures in older adults during hospital stay: a cross-sectional study.

Mutsuko Moriwaki, Asuka Takae, Mikayo Toba, Miki Sasaki, Yasuko Ogata, Satoshi Obayashi, Masayuki Kakehashi, Kiyohide Fushimi

Abstract readObservational Study
In one paragraph

Observational study in BMJ quality & safety, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

8 authors.

Mutsuko MoriwakiQuality Management Center, Tokyo Medical and Dental University Hospital, Bunkyo-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0002-4222-0891
Asuka TakaeSchool of Public Health, Graduate School of Medicine, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.ORCID http://orcid.org/0009-0006-9268-4383
Mikayo TobaQuality Management Center, Tokyo Medical and Dental University Hospital, Bunkyo-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0002-7765-3988
Miki SasakiGraduate School of Health Care Sciences, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0002-7222-3065
Yasuko OgataGraduate School of Health Care Sciences, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0002-6086-6725
Satoshi ObayashiDepartment of Obstetrics & Gynecology, Dokkyo Medical University, Shimotsuga-gun, Tochigi, Japan obayashi@dokkyomed.ac.jp.ORCID http://orcid.org/0000-0003-1219-4749
Masayuki KakehashiGraduate School of Biomedical and Health Sciences, Hiroshima University, Minami-ku, Hiroshima, Japan.ORCID http://orcid.org/0000-0002-9675-9761
Kiyohide FushimiQuality Management Center, Tokyo Medical and Dental University Hospital, Bunkyo-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0002-1894-0290

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProximal femoral fractures in older adults affect prognosis, quality of life and medical expenses. Therefore, identifying patients with an elevated risk for proximal femoral fractures and implementing preventive measures to mitigate their occurrence are crucial.

objectiveThis study aimed to develop an accurate in-hospital fracture prediction model that considers patients' daily conditions and medical procedure status. Additionally, it investigated the changes in their conditions associated with fractures during hospital stays.

designA retrospective observational study. SETTINGS: Acute care hospitals in Japan.

participantsParticipants were 8 514 551 patients from 1321 medical facilities who had been discharged between April 2018 and March 2021 with hip and proximal femoral fractures.

methodsLogistic regression analysis determined the association between patients' changes in their ability to transfer at admission and the day before fracture, and proximal femoral fracture during hospital stays.

resultsPatients were classified into fracture and non-fracture groups. The mean ages were 77.4 (SD: 7.7) and 82.6 (SD: 7.8), and the percentages of women were 42.7% and 65.3% in the non-fracture and fracture groups (p<0.01), respectively. Model 4 showed that even if a patient required partial assistance with transfer on the day before the fracture, the fracture risk increased in each category of change in ability to transfer in the following order: 'declined', 'improved' and 'no change'.

conclusionsPatients showing improved ability to transfer during their hospitalisation are at a higher risk for fractures. Monitoring patients' daily conditions and tracking changes can help prevent fractures during their hospital stays.

Indexed as

Femoral FracturesHip FracturesHospitalizationAgedAged, 80 and overCross-Sectional StudiesFemaleHumansJapanMaleProximal Femoral FracturesRetrospective StudiesRisk Factorsevidence-based medicinehealthcare quality improvementhospital medicinepatient safetyrisk management

Identifiers

PMID38902020
PMCPMC12013564

What OpenQuestion holds

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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.