慢性病 (CKD) 中功能通过mDIXON-Quant和胺质子转移加权 (APTw) 成像评估
1Department of Radiology, the First Affiliated Hospital of Dalian Medical University, Dalian 116011, Liaoning, PR China.
Magnetic resonance imaging
|July 14, 2023
概括
结合mDIXON-Quant和胺质子转移加权 (APTw) 成像提供了改善慢性病 (CKD) 的非侵入性评估. 这种方法可以提高功能障碍各个阶段的诊断准确度.
科学领域:
- 医疗成像医学成像
- 腎臟病學 (nephrology) 是一種醫學專業.
- 放射学 放射学是一门学科.
背景情况:
- 慢性病 (CKD) 影响全球10%以上的成人人口.
- 非侵入性功能评估对于CKD诊断和预后至关重要.
- 目前的诊断方法需要提高准确性和可访问性.
研究的目的:
- 评估mDIXON-Quant结合胺质子转移加权 (APTw) 影像成像的诊断价值,以评估慢性病 (CKD) 中的功能.
- 为了比较个别成像参数的疗效与它们的综合诊断性能.
主要方法:
- 一项研究包括22名健康志愿者 (HVs) 和30名CKD患者 (14名轻度CKD,16名中度至重度CKD).
- 使用mDIXON-Quant和APTw成像测量了皮和脑髓参数 (APT,R2*,FF).
- 统计分析包括ICC,ANOVA,曼-惠特尼U测试,ROC曲线分析和二进制物流回归.
主要成果:
- 在健康,轻度CKD和中度至重度CKD组中,皮层APT (cAPT) 值增加.
- 脑髓APT (mAPT) 和皮质R2* (cR2*) 值在CKD组中比HV组更高.
- 组合APT,R2*和FF值显著提高了CKD的诊断效率.
结论:
- 与APTw成像结合的mDIXON-Quant显示了改善CKD诊断的显著潜力.
- 这种组合成像技术为CKD患者的功能提供了增强的非侵入性评估.
- 这些发现表明,它是慢性病的临床管理和预后评估的宝贵工具.
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