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^(99m)锝-甲氧基异丁基异腈SPECT/CT显像对慢性肾病继发甲状旁腺功能亢进甲状旁腺病灶的诊断效能 被引量:9

Diagnostic efficacy of ^(99)Tc^(m)-sestamibi SPECT/CT for parathyroid lesions in patients with secondary hyperparathyroidism caused by chronic kidney disease
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摘要 目的探讨SPECT/CT术前准确定位慢性肾病(CKD)继发性甲状旁腺功能亢进(sHPT)患者甲状旁腺病灶的价值。方法 52例甲状旁腺切除术sHPT患者均于术前2周内接受^(99)m锝-甲氧基异丁基异腈双时相平面显像和延迟相SPECT/CT检查。以病理结果为金标准,计算并比较^(99) Tc^m-MIBI平面显像、SPECT、CT和SPECT/CT术前检出甲状旁腺病灶的灵敏度、特异度和准确率。方法经手术病理证实,52例共检出172个甲状旁腺病灶,其中甲状旁腺瘤(PM)13个、腺瘤样增生(AH)26个、甲状旁腺增生(PH)133个。^(99) Tc^m-MIBI平面显像、SPECT、CT、SPECT/CT诊断甲状旁腺病灶的灵敏度分别为55.81%(96/172)、70.35%(121/172)、79.65%(137/172)和81.40%(140/172),特异度分别为92.05%(81/88)、90.91%(80/88)、76.14%(67/88)和93.18%(82/88),准确率分别为68.08%(177/260)、77.31%(201/260)、78.46%(204/260)和85.38%(222/260)。SPECT/CT的灵敏度明显高于及^(99) Tc^m-MIBI平面显像,特异度明显高于,准确率高于13.136,P<0.001)、和^(99) Tc^m-MIBI平面显像。结论 SPECT/CT术前定位诊断sHPT患者甲状旁腺病灶的价值明显优于单一^(99) Tc^m-MIBI平面显像、SPECT或CT。 Objective To investigate the efficacy of SPECT/CT in detecting parathyroid lesions in chronic kidney disease (CKD) with secondary hyperparathyroidism (sHPT) patients. Methods Within 2 weeks before parathyroidectomy (PTX), 52 patients of CKD with sHPT underwent 99Tem-sestamibi (^99Tc^m-MIBI) dual-phase planar and delayed SPECT/ CT seintigraphy. Taking surgical pathology as the golden standards, the sensitivity, specificity and accuracy of dual-phase planar, SPECT, CT and SPECT/CT were calculated and compared. Results Totally 172 lesions were detected in surgical operation, including 13 parathyroidomas (PM), 26 adenomatoid hyperplasias (AH) and 133 diffuse parathyroid hyperplasias (PH). The sensitivity of ^99Tc^m-MIBI dual-phase planar, SPECT, CT and SPECT/CT was 55.81% (96/ 172), 70.35% (121/172), 79.65% (137/172) and 81. 400/00 (140/172), respectively, while the specificity was 92.05% (81/88), 90.91% (80/88), 76. 14% (67/88), 93.18% (82/88), the accuracy was 68.08% (177/260), 77.31% (201/ 260), 78.46% (204/260) and 85.38% (222/260), respectively. The sensitivity of SPECT/CT was superior to that of SPECT (χ^2=17. 053, P〈0. 001) and ^99Tc^m-MIBI dual-phase planar (χ^2=44. 000, P〈0. 001). SPECT/CT was superior to CT (χ^2 =10. 316, P =0.001) for specificity, and superior to CT (χ^2=13. 136, P〈0. 001), SPECT (χ^2=14. 815, P〈0. 001) or ^99Tc^m-MIBI dual-phase planar (χ^2=39. 706, P〈0. 001) for accuracy. Conclusion SPECT/CT fusion imaging is better in localization of parathyroid lesions of CKD with sHPT patients than ^99Tc^m-MIBI dual-phase planar, SPECT or CT imaging alone.
作者 刘德军 冯彦林 余丰文 杨明 冼伟均 王颖 鲁胜男 LIU Dejun;FENG Yanlin;YU Fengwen;YANG Ming;XIAN Weijun;WANG Ying;LU Shengnan(Department of Nuclear Medicine, the First People's Hospital of Foshan, Foshan 528000, Chin)
出处 《中国医学影像技术》 CSCD 北大核心 2018年第4期509-513,共5页 Chinese Journal of Medical Imaging Technology
关键词 肾功能衰竭 慢性 甲状旁腺功能亢进症 ^99M锝-甲氧基异丁基异腈 体层摄影术 发射型计算机 单光子 Kidney failure, chronic Hyperparathyroidism ^99Tc^m-sestamibi Tomography, emission-computed, single-photon
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