Evidence map›Paper›PMID 32142363›Full record

ArticleThe British journal of radiology2020

Quantifying differences in femoral head and neck asphericity in CAM type femoroacetabular impingement and hip dysplasia versus controls using radial 3DCT imaging and volumetric segmentation.

Natalie Schauwecker, Yin Xi, Chenelle Slepicka, Riham Dessouky, Nicholas Fey, Yonatan Chatzinoff, Rajiv Chopra, Joel Wells, Avneesh Chhabra

Open access · bronzeAbstract read
In one paragraph

Article in The British journal of radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

9 authors at 2 institutions in 2 countries.

Natalie SchauweckerRadiology Department, UT Southwestern Medical Center, Dallas, Texas, USA.
Yin XiRadiology Department, UT Southwestern Medical Center, Dallas, Texas, USA.
Chenelle SlepickaRadiology Department, UT Southwestern Medical Center, Dallas, Texas, USA.
Riham DessoukyRadiology Department, Faculty of Medicine, Zagazig University, Zagazig, Egypt.ORCID http://orcid.org/0000-0003-3345-1599
Nicholas FeyPhysical Medicine and Rehabilitation Department, UT Southwestern Medical Center, Dallas, Texas, USA.
Yonatan ChatzinoffRadiology Department, UT Southwestern Medical Center, Dallas, Texas, USA.
Rajiv ChopraRadiology Department, UT Southwestern Medical Center, Dallas, Texas, USA.
Joel WellsOrthopedic Department, UT Southwestern Medical Center, Dallas, Texas, USA.
Avneesh ChhabraRadiology Department, UT Southwestern Medical Center, Dallas, Texas, USA.
Southwestern Medical CenterZagazig University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFemoroacetabular impingement (FAI) and hip dysplasia are the most common causes of groin pain originating from the hip joint. To date, there is controversy over cut-off values for the evaluation of abnormal femoral head-neck anatomy with significant overlap between the normal and abnormal hips. Our aim was to perform three-dimensional CT analysis of femoral head and bump anatomy to quantify common hip pathologies (FAI and hip dysplasia)

methodsConsecutive patients who underwent three-dimensional CT imaging for hip dysplasia or CAM type FAI were compared to asymptomatic controls. α angles on radial CT and 3D volumetric femoral head and bump segmentations were performed by two readers. Inter- and intrapatient comparisons were performed including interreader and receiver operating characteristic analyses.

results25 FAI patients, 16 hip dysplasia patients and 38 controls were included. FAI and dysplasia patients exhibited higher α angles and higher bump-head volume ratios than the controls (

conclusionPatients with FAI and dysplasia exhibit different femoral head anatomy than asymptomatic controls. Volumetric segmentation of femoral head and bump is more reliable and better demonstrates the bilateral femoral head anatomy differences in hip patients ADVANCES IN KNOWLEDGE: Utilizing information from 3D volumetric bump assessment in patients with FAI and dysplasia, the physicians may be able to more objectively and reliably evaluate the altered anatomy for better pre-surgical evaluation.

Indexed as

AdultCase-Control StudiesFemaleFemoracetabular ImpingementFemur HeadFemur NeckHip DislocationHumansImaging, Three-DimensionalMaleMiddle AgedObserver VariationRetrospective StudiesROC CurveTomography, X-Ray ComputedYoung Adult

Identifiers

PMID32142363
PMCPMC10993221
OpenAlexW3009765531

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.