Evidence map›Paper›PMID 34724925›Full record

ArticleBMC musculoskeletal disorders2021

The evaluation of bone marrow edema in sacroiliac joint in patients with ankylosing spondylitis using magnetic resonance imaging Dixon sequence.

Ming-Shan Du, Xuan-Qi Xiong, He Liu, Xin Qin, Xiao-Fei Hu, Wei Chen

Abstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. 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

6 authors.

Ming-Shan Du *Department of Radiology, Southwest Hospital, Third Military Medical University(Army Medical University), Chongqing, 400038, China.
Xuan-Qi Xiong *Department of Radiology, Chenggu County Hospital, Hanzhong, 723200, China.
He LiuDepartment of Radiology, Southwest Hospital, Third Military Medical University(Army Medical University), Chongqing, 400038, China.
Xin QinDepartment of Radiology, Southwest Hospital, Third Military Medical University(Army Medical University), Chongqing, 400038, China.
Xiao-Fei HuDepartment of Radiology, Southwest Hospital, Third Military Medical University(Army Medical University), Chongqing, 400038, China. harryzonetmmu@163.com.
Wei ChenDepartment of Radiology, Southwest Hospital, Third Military Medical University(Army Medical University), Chongqing, 400038, China. landcw@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone marrow edema of the sacroiliac joint is the early imaging manifestation, an indicator of inflammatory activity of ankylosing spondylitis (AS) (Yang R, et. al. Medicine (Baltimore) 98:e14620, 2019).

objectiveThe aim of the study was to investigate the value of magnetic resonance imaging (MRI) Dixon sequence in the diagnosis of marrow edema of the sacroiliac joint in patients with AS.

methodsForty-five patients with AS admitted in our hospital between November 2016 and February 2019 were selected retrospectively as the case group. Forty-five healthy subjects recruited between November 2016 and February 2019 served as the control group. Bath ankylosing spondylitis disease activity index (BASDAI), Bath ankylosing spondylitis functional index (BASFI), C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR) were recorded after admission to the hospital. The Dixon sequence water-fat ratio of the iliac and sacral surfaces of the bilateral sacroiliac joints in the study group were compared with indicators above in order to find the correlation.

resultsThe water-fat ratio under the bilateral sacroiliac joints on Dixon sequence images in the case group was significantly higher than that in the healthy control group (P<0.05). The Dixon sequence water-fat ratio of the iliac and sacral surfaces of the bilateral sacroiliac joints in the study group were positively correlated with spinal arthritis research (SPARCC), BASFI and BASDAI score (all P < 0.05), but did not correlate with ESR and CRP.

conclusionThe water-fat ratio of magnetic resonance Dixon sequence can be used as a reference index to evaluate the degree of bone marrow edema in active stage of sacroiliac arthritis.

Indexed as

SpondylarthritisSpondylitis, AnkylosingBone MarrowEdemaHumansMagnetic Resonance ImagingRetrospective StudiesSacroiliac JointSeverity of Illness IndexAnkylosing spondylitisBone marrow edemaDixonMagnetic resonanceSacroiliac arthritis

Identifiers

PMID34724925
PMCPMC8561916

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.