分化型甲状腺癌患者术后TSH抑制治疗对骨密度影响的前瞻性研究
目的观察分析TSH抑制治疗对分化型甲状腺癌患者术后骨密度及骨代谢标志物的影响。方法分化型甲状腺癌患者30例,术后应用L-T4行TSH抑制治疗,分别按随访时间、钙剂补充、性别及月经情况分成不同治疗组,术前及随访终末行腰椎和双侧髋关节骨密度测定及骨转换标志物(β-胶原特殊序列、总I型胶原氨基酸延长肽)的检测。结果与治疗前相比,治疗后β-胶原特殊序列(β-Cross Laps)下降(P〈0.05),总I型胶原氨基酸延长肽(PINP)增加(P〈0.05);随访时间长短与腰椎L3段及全部腰椎骨密度正相关,与整体髋关节骨密度负相关(P〈0.05);随访1年组的β-Crosslaps治疗后较治疗前明显降低(...
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| Published in | 中国骨质疏松杂志 Vol. 22; no. 1; pp. 76 - 82 |
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| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
中国医科大学附属第一医院内分泌与代谢病科 沈阳%中国医科大学附属第一医院甲状腺综合外科 沈阳%中国医科大学附属第一医院核医学科 沈阳
2016
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1006-7108 |
| DOI | 10.3969/j.issn.1006-7108.2016.01.016 |
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| Summary: | 目的观察分析TSH抑制治疗对分化型甲状腺癌患者术后骨密度及骨代谢标志物的影响。方法分化型甲状腺癌患者30例,术后应用L-T4行TSH抑制治疗,分别按随访时间、钙剂补充、性别及月经情况分成不同治疗组,术前及随访终末行腰椎和双侧髋关节骨密度测定及骨转换标志物(β-胶原特殊序列、总I型胶原氨基酸延长肽)的检测。结果与治疗前相比,治疗后β-胶原特殊序列(β-Cross Laps)下降(P〈0.05),总I型胶原氨基酸延长肽(PINP)增加(P〈0.05);随访时间长短与腰椎L3段及全部腰椎骨密度正相关,与整体髋关节骨密度负相关(P〈0.05);随访1年组的β-Crosslaps治疗后较治疗前明显降低(P〈0.05);补钙组血清β-Crosslaps水平较不补钙组明显降低(P〈0.05);随访不足1年组腰椎L3骨密度和Z值在绝经前女性较男性明显降低(P〈0.05);随访1年组腰椎L3骨密度Z值男性较女性明显降低(P〈0.05);全部腰椎骨密度变化与TSH呈正相关,整体髋关节骨密度变化与TSH呈负相关。结论分化型甲状腺癌患者术后应用L-T4使TSH抑制时间越长,髋关节骨密度降低越明显,腰椎骨密度却有所增加。骨密度的变化结果及回归分析显示TSH抑制治疗对腰椎无负影响,但与髋关节骨密度降低相关,以绝经后女性变化最显著;TSH抑制治疗影响骨转换指标。 |
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| Bibliography: | Objective To observe the effect of TSH suppressive therapy on bone mineral density (BMD) and bone metabolism in a six-month follow-up in patients with differentiated thyroid carcinoma (DTC). Methods According to follow-up time, gender, menstruation, and calcium supplementation, 30 DTC patients were divided into different groups. BMD of the lumbar and hip and bone turnover markers ( β-collagen specific sequences and procollagen I N-terminal peptide) were examined in the preoperative and the end of follow-up time, respectively. Results After the treatment, β-crosslaps significantly decreased, but PINP significantly increased, comparing to that before the treatmeni (P 〈 0. 05). The follow-up time was positively correlated with BMD of the L3 segment and the whole lumbar vertebrae, but was negatively correlated with BMD of the hip ( P 〈 0. 05). In one-year of follow-up after the treatment, β-crosslaps significantly decreased comparing to that before the treatment (P 〈 0.05 ). β-crosslaps significantly decreased in |
| ISSN: | 1006-7108 |
| DOI: | 10.3969/j.issn.1006-7108.2016.01.016 |