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与牙科植入物相邻和不相邻的牙的存活率:一个回顾性队列研究
Hsuan-Hung Chen1,2,3, Guo-Hao Lin3,4, Richard T Kao3,5
1Division of Periodontology, Department of Stomatology, Taipei Veterans General Hospital, Taipei, Taiwan.
Journal of periodontology
|May 14, 2024
概括
与牙科植入物相邻的牙面临着明显更高的牙损失风险,主要是由于根骨折. 这一发现强调了对植入物患者护理和长期牙健康结果的关键考虑.
科学领域:
- 牙科植入物学 牙科植入物学
- 牙周病学 牙周病学
- 恢复性牙科 恢复性牙科
背景情况:
- 牙植入物是牙置换的一个常见解决方案.
- 了解植入物对邻近牙的影响对于长期的口腔健康至关重要.
- 之前的研究已经产生了关于植入物附近牙损失风险的混合结果.
研究的目的:
- 为了调查与非相邻的牙相比,与牙植入物相邻的牙失去牙的风险.
- 确定植入物旁边的牙中牙脱落的主要原因.
- 评估与植入物附近的牙损失相关的累积生存率和几率比率.
主要方法:
- 787名患者的回顾性研究,平均随访时间为57.1个月.
- 对邻近与非邻近牙的牙损失发生率,累积存活率和几率比率 (OR) 的分析.
- 多变量后勤回归用于评估牙科病史和植入物旁边牙的牙损失病因之间的关联.
主要成果:
- 与植入物相邻的牙显示牙损失发生率为8.1% (15.1%的患者水平),而非相邻的牙为0.7% (9.5%的患者水平).
- 邻近牙的10年累积存活率为89.2%,根骨折是主要原因 (45.2%).
- 与植入物相邻的牙有13.15倍的牙损失风险 (OR 13.15). 根管治疗的牙 (OR 7.72),现有的修复 (OR 3.05) 和牙周炎病史 (OR 38.24) 增加了特定风险.
结论:
- 与非相邻的牙相比,与牙科植入物相邻的牙表现出明显更高的牙损失风险 (13.2倍增加).
- 根骨折是与植入物相邻的牙失去牙的主要病因.
- 诸如先前的根管治疗,修复和牙周炎史等因素进一步提高了邻近牙失去牙的风险.
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