Evidence map›Paper›PMID 35325983›Full record

ArticleJournal of bone metabolism2022

Prevalence, Clinical Implication, and Cause of Spine Hip Discordance in Elderly Patients with Fragility Hip Fracture.

Kyung-Hag Lee, Jung-Wee Park, Sujin Kim, Guen Young Lee, Sung Bin Park, Du-Bin Yang, Yong-Chan Ha

Open access · hybridAbstract read
In one paragraph

Article in Journal of bone metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. 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 4 institutions in 1 country.

Kyung-Hag LeeDepartment of Orthopaedic Surgery, National Medical Center, Seoul, Korea.
Jung-Wee ParkDepartment of Orthopaedic Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Sujin KimDepartment of Radiology, Chung-Ang University College of Medicine, Seoul, Korea.
Guen Young LeeDepartment of Radiology, Chung-Ang University College of Medicine, Seoul, Korea.
Sung Bin ParkDepartment of Radiology, Chung-Ang University College of Medicine, Seoul, Korea.
Du-Bin YangDepartment of Orthopaedic Surgery, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul, Korea.
Yong-Chan HaDepartment of Orthopaedic Surgery, Chung-Ang University Hospital, Chung-Ang University College of Medicine, Seoul, Korea.
Chung-Ang University · KRChung-Ang University Hospital · KRNational Medical Center · KRSeoul National University Bundang Hospital · KR

Funding

Korea Medical Device Development Fund 1711137-913Korea Medical Device Development Fund KMDF_PR_20200901_0017Ministry of Food and Drug SafetyMinistry of Health and WelfareMinistry of Science and ICTMinistry of Trade, Industry and Energy
6 · The paper itself

Abstract

backgroundSpine-hip discordance (SHD) increases fracture risk. However, its prevalence and clinical implications have not been investigated in patients with hip fractures. This study determined the prevalence and association of SHD with mortality and investigated the cause of SHD in patients with hip fractures.

methodsThis study included patients admitted for fragility hip fractures between 2011 and 2020. All patients underwent dual energy X-ray absorptiometry and anteroposterior and lateral views of the lumbosacral spine during admission. Data on demographics, diagnosis, American Society of Anesthesiologists score, and mortality were collected. A T-score difference of more than 1.5 between L1-4 and the femur neck was considered discordant, and 3 groups (lumbar low [LL] discordance, no discordance [ND], and femur neck low [FL] discordance) were compared. In the discordance group, lumbar radiographs were reviewed to determine the cause of discordance.

resultsAmong 1,220 eligible patients, 130 were excluded due to patient refusal or bilateral hip implantation; therefore, this study included 1,090 patients (271 male and 819 female). The prevalence of LL, ND, and FL was 4.4%, 66.4% and 29.2% in men and 3.9%, 76.1%, and 20.0% women. Mortality was not associated with discordance. The most common causes of discordance were physiological in the LL group and pathological in the FL group for both sexes.

conclusionsPatients with hip fractures showed lower rates of ND and higher rates of FL compared to the general population. True discordance should be carefully judged for pathological and artifact reasons. The clinical implications of SHD require further investigation.

Indexed as

HipHip fracturesMortalityOsteoporosisSpine

Identifiers

PMID35325983
PMCPMC8948489
OpenAlexW4221009084

What OpenQuestion holds

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LicenceCC BY-NC
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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.