Evidence map›Paper›PMID 35067070›Full record

ArticleBone & joint open2022

Association between sagittal spinopelvic alignment and femoral head destruction in the early stage of rapidly destructive coxopathy.

Eijiro Onishi, Satoshi Ota, Satoshi Fujita, Yoshihiro Tsukamoto, Shinnosuke Yamashita, Takumi Hashimura, Kazuhiro Matsunaga, Tadashi Yasuda

Open access · goldAbstract read
In one paragraph

Article in Bone & joint open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

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  11. Effect of spinal fusion on joint space narrowing of the hip: comparison among non-fusion, short fusion, and middle or long fusion.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2023
    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 at 1 institution in 1 country.

Eijiro OnishiDepartment of Orthopaedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.ORCID 0000-0001-9936-555X
Satoshi OtaDepartment of Orthopaedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.ORCID 0000-0002-7042-4293
Satoshi FujitaDepartment of Orthopaedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.ORCID 0000-0001-9955-4895
Yoshihiro TsukamotoDepartment of Orthopaedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.ORCID 0000-0002-2311-5367
Shinnosuke YamashitaDepartment of Orthopaedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.ORCID 0000-0001-9380-1146
Takumi HashimuraDepartment of Orthopaedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.ORCID 0000-0003-1709-7235
Kazuhiro MatsunagaDepartment of Orthopaedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.ORCID 0000-0001-9794-7695
Tadashi YasudaDepartment of Orthopaedic Surgery, Kobe City Medical Center General Hospital, Kobe, Japan.ORCID 0000-0002-0846-9300
Kobe City Medical Center General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsThis study aimed to evaluate sagittal spinopelvic alignment (SSPA) in the early stage of rapidly destructive coxopathy (RDC) compared with hip osteoarthritis (HOA), and to identify risk factors of SSPA for destruction of the femoral head within 12 months after the disease onset.

methodsThis study enrolled 34 RDC patients with joint space narrowing > 2 mm within 12 months after the onset of hip pain and 25 HOA patients showing femoral head destruction. Sharp angle was measured for acetabular coverage evaluation. Femoral head collapse ratio was calculated for assessment of the extent of femoral head collapse by RDC. The following parameters of SSPA were evaluated using the whole spinopelvic radiograph: pelvic tilt (PT), sacral slope (SS), pelvic incidence (PI), sagittal vertical axis (SVA), thoracic kyphosis angle (TK), lumbar lordosis angle (LL), and PI-LL.

resultsThe HOA group showed higher Sharp angles compared with the RDC group. PT and PI-LL were higher in the RDC group than the HOA group. SS and LL were lower in the RDC group than the HOA group. No difference was found in PI, SVA, or TK between the groups. Femoral head collapse ratio was associated with PT, SS, SVA, LL, and PI-LL. A PI-LL > 20° and a PT > 30° correlated with greater extent of femoral head destruction by RDC. From regression analysis, SS and SVA were significantly associated with the femoral head collapse ratio within 12 months after disease onset.

conclusionCompared with HOA, RDC in the early stage correlated with sagittal spinopelvic malalignment. SS and SVA may partially contribute to the extent of femoral head destruction by RDC within 12 months after the onset of hip pain. The present study indicates a potential role of SSPA assessment in identification of RDC patients at risk for subsequent bone destruction. Cite this article:

Indexed as

alignmentfemoral head collapsefemoral headship jointhip painjoint space narrowingLumbar lordosisosteoarthritispelvic tiltpelvisPI-LLradiographsrapidly destructive coxopathySacral slopesagittal vertical axisspine

Identifiers

PMID35067070
PMCPMC9047078
OpenAlexW4206973190

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.