Evidence map›Paper›PMID 37219703›Full record

ArticleArchives of osteoporosis2023

Prognostic factors and prediction model for 1-year mortality after proximal humeral fracture.

Bastiaan Van Grootven, Sigrid Janssens, Laurence De Keyser, Jens Voortmans, Stefaan Nijs, Johan Flamaing, Marian Dejaeger

Abstract read
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In one paragraph

Article in Archives of osteoporosis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Mortality in patients over 65 with proximal humerus fractures: a systematic review of 414,379 shoulders with meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Pooled it
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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

7 authors at 1 institution in 1 country.

Bastiaan Van GrootvenDepartment of Public Health and Primary Care, Academic Centre for Nursing and Midwifery, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-3182-573X
Sigrid JanssensDepartment of Public Health and Primary Care, Gerontology and Geriatrics Research Unit, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0003-2652-2336
Laurence De KeyserDepartment of Public Health and Primary Care, Gerontology and Geriatrics Research Unit, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0001-6789-1512
Jens VoortmansDepartment of Development and Regeneration, Locomotoric and Neurological Disorders Research Unit, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0003-3749-5433
Stefaan NijsDepartment of Development and Regeneration, Locomotoric and Neurological Disorders Research Unit, KU Leuven, Leuven, Belgium.ORCID http://orcid.org/0000-0002-1119-4918
Johan FlamaingDepartment of Public Health and Primary Care, Gerontology and Geriatrics Research Unit, KU Leuven, Leuven, Belgium.
Marian DejaegerDepartment of Public Health and Primary Care, Gerontology and Geriatrics Research Unit, KU Leuven, Leuven, Belgium. marian.dejaeger@uzleuven.be.ORCID http://orcid.org/0000-0002-7289-1397
KU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The goal was to investigate if patient characteristics can be used to predict 1-year post-fracture mortality after proximal humeral fracture (PHF). A clinical prediction model showed that the combination of 6 pre-fracture characteristics demonstrated good predictive properties for mortality within 1 year of PHF.

introductionProximal humeral fractures (PFH) are the third most common major non-vertebral osteoporotic fractures in older persons and result in an increased mortality risk. The aim of this study was to investigate if patient characteristics can be used to predict 1-year post-fracture mortality.

methodsRetrospective study with 261 patients aged 65 and older who were treated for a PHF in University Hospitals Leuven between 2016 and 2018. Baseline variables including demographics, residential status, and comorbidities were collected. The primary outcome was 1-year mortality. A clinical prediction model was developed using LASSO regression and validated using split sample and bootstrapping methods. The discrimination and calibration were evaluated.

resultsTwenty-seven (10.3%) participants died within 1-year post-PHF. Pre-fracture independent ambulation (p < 0.001), living at home at time of fracture (p < 0.001), younger age (p = 0.006), higher BMI (p = 0.012), female gender (p = 0.014), and low number of comorbidities (p < 0.001) were predictors for 1-year survival. LASSO regression identified 6 stable predictors for a prediction model: age, gender, Charlson comorbidity score, BMI, cognitive impairment, and pre-fracture nursing home residency. The discrimination was 0.891 (95% CI, 0.833 to 0.949) in the training sample, 0.878 (0.792 to 0.963) in the validation sample and 0.756 (0.636 to 0.876) in the bootstrapping samples. A similar performance was observed for patients with and without surgery. The developed model demonstrated good calibration.

conclusionsThe combination of 6 pre-fracture characteristics demonstrated good predictive properties for mortality within 1 year of PHF. These findings can guide PHF treatment decisions.

Indexed as

Models, StatisticalShoulder FracturesAgedAged, 80 and overCalibrationFemaleHumansPrognosisRetrospective StudiesMortalityOsteoporosisPrediction modelProximal humeral fracture

Identifiers

PMID37219703
OpenAlexW4377565742

What OpenQuestion holds

Textmetadata
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.