Evidence map›Paper›PMID 30712122›Full record

ArticleSkeletal radiology2019

T2 mapping of cartilage and menisci at 3T in healthy subjects with knee malalignment: initial experience.

Jiangtao Zhu, Ningfan Hu, Xiaoyun Liang, Xiaojing Li, Jian Guan, Yajuan Wang, Ligong Wang

Abstract read
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In one paragraph

Article in Skeletal radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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, 17 citations in OpenAlex.

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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 3 institutions in 2 countries.

Jiangtao ZhuDepartment of Radiology, The Second Affiliated Hospital of Soochow University, 1055 San Xiang Road, Suzhou, 215004, Jiangsu Province, China. jiangtaozhu@126.com.
Ningfan HuDepartment of Radiology, The Second Affiliated Hospital of Soochow University, 1055 San Xiang Road, Suzhou, 215004, Jiangsu Province, China.
Xiaoyun LiangFlorey Institute of Neuroscience and Mental Health, 245 Burgundy Street, Heidelberg, VIC, 3084, Australia.
Xiaojing LiDepartment of Radiology, The Second Affiliated Hospital of Soochow University, 1055 San Xiang Road, Suzhou, 215004, Jiangsu Province, China.
Jian GuanCollaborative Innovation Center of Radiological Medicine of Jiangsu Higher Education Institutions, Bldg. 402, 199 Ren Ai Road, Suzhou Industrial Park, Suzhou, 215123, Jiangsu Province, China.
Yajuan WangCollaborative Innovation Center of Radiological Medicine of Jiangsu Higher Education Institutions, Bldg. 402, 199 Ren Ai Road, Suzhou Industrial Park, Suzhou, 215123, Jiangsu Province, China.
Ligong WangCollaborative Innovation Center of Radiological Medicine of Jiangsu Higher Education Institutions, Bldg. 402, 199 Ren Ai Road, Suzhou Industrial Park, Suzhou, 215123, Jiangsu Province, China.
Second Affiliated Hospital of Soochow University · CNSoochow University · CNFlorey Institute of Neuroscience and Mental Health · AU

Funding

Suzhou Municipal Science and Technology Bureau sys2018058
6 · The paper itself

Abstract

purposeTo assess the relationship between knee alignment and T2 values of femorotibial cartilage and menisci in healthy subjects at 3 T. MATERIALS AND

methodsThirty-six healthy subjects divided into three subgroups of 12 neutral, 12 varus, and 12 valgus alignment of the femorotibial joint were investigated on 3-T MR scanner using a 2D multi-echo turbo spin-echo (TSE) sequence for T2 mapping. Wilcoxon signed-rank test and analysis of covariance (ANCOVA) were performed to determine any statistically significant differences in subregional T2 values of femorotibial cartilage and menisci among the three subgroups of healthy subjects.

resultsLateral femoral anterior cartilage subregion (52 ± 3 ms, mean ± standard deviation; 53 ± 2 ms) had significantly higher T2 values (p < 0.05) than medial femoral anterior cartilage subregion (51 ± 2 ms; 51 ± 2 ms) in varus and valgus groups, respectively. There were statistically significant differences (p < 0.05) in T2 values of tibial central cartilage subregion between lateral and medical compartment among varus, valgus, and neutral subgroups. Lateral body segment of meniscus (41 ± 3 ms) had significantly higher (p < 0.05) T2 values than medial body segment (40 ± 2 ms) in the varus subgroup.

conclusionsSome degree of correlation between knee alignment and subregional T2 values of femorotibial cartilage and menisci exists in healthy subjects. These findings indicate that T2 mapping may be sensitive in assessing the load distribution pattern of human cartilage and menisci with knee alignment abnormality, which may be used as reference baseline when understanding the occurrence and progression of knee osteoarthritis.

Indexed as

Healthy VolunteersAdultBone MalalignmentCartilage, ArticularFemaleHumansKnee JointMagnetic Resonance ImagingMaleMenisci, TibialAlignmentCartilageMeniscusOsteoarthritisT2 mapping

Identifiers

PMID30712122
OpenAlexW2914874489

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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.