Evidence map›Paper›PMID 36684322›Full record

ArticleFrontiers in surgery2022

Prediction of osteoporosis from proximal femoral cortical bone thickness and Hounsfield unit value with clinical significance.

Gaoxiang Xu, Daofeng Wang, Hao Zhang, Cheng Xu, Hua Li, Wupeng Zhang, Jiantao Li, Licheng Zhang, Peifu Tang

Abstract read
In one paragraph

Article in Frontiers in surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
–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

9 citing papers in PubMed, 2 syntheses or guidelines 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

9 authors.

Gaoxiang XuMedical School of Chinese PLA, Chinese PLA General Hospital, Beijing, China.
Daofeng WangMedical School of Chinese PLA, Chinese PLA General Hospital, Beijing, China.
Hao ZhangDepartment of Orthopedics, The Fourth Medical Center, Chinese PLA General Hospital, Beijing, China.
Cheng XuDepartment of Orthopedics, The Fourth Medical Center, Chinese PLA General Hospital, Beijing, China.
Hua LiDepartment of Orthopedics, The Fourth Medical Center, Chinese PLA General Hospital, Beijing, China.
Wupeng ZhangDepartment of Orthopedics, The Fourth Medical Center, Chinese PLA General Hospital, Beijing, China.
Jiantao LiDepartment of Orthopedics, The Fourth Medical Center, Chinese PLA General Hospital, Beijing, China.
Licheng ZhangDepartment of Orthopedics, The Fourth Medical Center, Chinese PLA General Hospital, Beijing, China.
Peifu TangDepartment of Orthopedics, The Fourth Medical Center, Chinese PLA General Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Utilizing dual-energy x-ray absorptiometry (DXA) to assess bone mineral density (BMD) was not routine in many clinical scenarios, leading to missed diagnoses of osteoporosis. The objective of this study is to obtain effective parameters from hip computer tomography (CT) to screen patients with osteoporosis and predict their clinical outcomes. Methods: A total of 375 patients with hip CT scans for intertrochanteric fracture were included. Among them, 56 patients possessed the data of both hip CT scans and DXA and were settled as a training group. The cortical bone thickness (CTh) and Hounsfield unit (HU) values were abstracted from 31 regions of interest (ROIs) of the proximal femur. In the training group, the correlations between these parameters and BMD were investigated, and their diagnostic efficiency of osteoporosis was assessed. Finally, 375 patients were divided into osteoporotic and nonosteoporotic groups based on the optimal cut-off values, and the clinical difference between subgroups was evaluated. Results: The CTh value of ROI 21 and the HU value of ROI 14 were moderately correlated with the hip BMD [ Conclusion: The CTh and HU values of specific cortex sites in the proximal femur were positively correlated with BMD of DXA at the hip. Thresholds for osteoporosis based on CTh and HU values could be utilized to screen osteoporosis and predict clinical outcomes.

Indexed as

bone mineral densitycortical bone thicknessHounsfield unitosteoporosisproximal femur

Identifiers

PMID36684322
PMCPMC9852615

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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.