Radiology:通过大腿软组织征象看髋关节急性骨折

2019-06-02 shaosai MedSci原创

本研究旨在通过评价大腿上部软组织成分来识别髋关节骨折的价值。

本研究旨在通过评价大腿上部软组织成分来识别髋关节骨折的价值。

本研究回顾性分析了55例女性对照受试者与40例女性急性髋关节患者。识别87个软组织成分的描述指标。利用多变量最佳子集分析提取与髋关节骨折最相关的参数。调整年龄、身高和体重后,软组织参数结果与骨密度(BMD)和骨皮质厚度进行比较。多重比较的曲线下面积(AUC)来验证骨折。

结果为, 髋关节骨折组与对照组相比具有较低的BMD、较薄的皮质厚度和大腿上部相对脂肪体积较低,以及较高的肌细胞外脂肪(EML)表面密度。相对脂肪组织体积联合EML表面密度(AUC, 0.85; 95% CI: 0.78, 0.93)与髋关节骨折具有相关性(模型S1),大转子骨小梁BMD联合股骨颈皮质厚度与髋关节骨折也具有相关性(模型B2)(AUC, 0.84; 95% CI: 0.75, 0.92)。包含4个参数的模型(AUC, 0.92; 95% CI: 0.86, 0.97)要优于模型S1或B2(P < .01)。

本研究表明,除了骨小梁密度和股骨近端结构,大腿脂肪组织总量和肌肉内脂肪密度分别与CT髋关节骨折具有显着相关性。

原始出处:

Mühlberg A, Museyko O, Bousson V,et al.Three-dimensional Distribution of Muscle and Adipose Tissue of the Thigh at CT: Association with Acute Hip Fracture.Radiology.DOI:10.1148/radiol.2018181112

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    2019-06-04 zmj4567

    学习了

    0

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    2019-06-04 qilu_qi
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    2019-06-03 yjs木玉

    好好好好好好

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    2019-06-03 122e052cm96暂无昵称

    0

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    2019-06-02 医者仁心5538

    学习了

    0

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