J Periodontal Res: 骨质疏松样条件下骨整合的研究

2018-12-29 MedSci MedSci原创

骨质疏松症是最常见的骨骼疾病之一,影响全世界相当大比例的人群。研究数据表明,骨质疏松症等全身性疾病可能成为骨整合的危险因素,危及愈合过程,从而影响患者种植成功的预测。人们普遍认为,在再生骨质疏松症的动物模型中进行临床前研究是新生物材料和治疗方式研究中最重要的阶段之一。

骨质疏松症是最常见的骨骼疾病之一,影响全世界相当大比例的人群。研究数据表明,骨质疏松症等全身性疾病可能成为骨整合的危险因素,危及愈合过程,从而影响患者种植成功的预测。人们普遍认为,在再生骨质疏松症的动物模型中进行临床前研究是新生物材料和治疗方式研究中最重要的阶段之一。

本文旨在研究实验性骨质疏松症中骨质疏松症对种植体骨整合的影响。在MEDLINE中通过OVID和EMBASE进行了3阶段系统文献研究,直至2017年3月。对不同骨质疏松动物模型种植体骨整合的实验研究进行了评价。这些研究将骨与种植体接触的百分比(%BIC)作为主要结果。 ARRIVE动物研究报告指南用于评估方法学质量和研究偏倚风险。

57项研究符合纳入标准,并进行了定性评估。最常采用的动物模型是大鼠。健康和骨质疏松组的%BIC值分别为30%-99%和26%-94%。绝大多数纳入的研究得出结论,雌激素缺乏显着影响BIC值,9项研究表明,卵巢切除组和健康组之间没有BIC的统计学差异,1项研究没有提供健康和健康组之间的比较。由于种植体表面,研究设计,观察时间点,种植体植入部位和报告结果的巨大异质性,无法进行荟萃分析。由于动物笼子和饲养情况,初始特征和健康状况,道德声明和对实验组的分配方面的信息有限,总体的偏倚风险高。尽管现有的研究似乎表明骨质疏松症状的骨结合程度较低,但由于现有研究的异质性和整体质量低,因此无法得出可靠的结论。未来的研究重点是尽量减少可能的偏倚来源,并评估植入颌骨而不是长骨中的种植体的骨整合是有必要的。

原始出处:

X. Dereka,et al. Osseointegration in osteoporotic‐like condition: A systematic review of preclinical studies.Journal of Periodontal Research.2018 Decemember. Doi: 10.1111/jre.12566

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    2019-05-23 feather89
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    2018-12-31 Eleven17
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    2018-12-29 ylzr123

    好文,值得点赞!认真学习了,把经验应用于实践,为患者解除病痛。

    0

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