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An eight-year longitudinal study for caries status on primary and permanent dentitions in Beijing children

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF STOMATOLOGY
Issue:
4
DOI:
10.3760/j.issn:1002-0098.2003.04.014
Key Word:
龋齿;龋失补指数;危险因素;纵向研究

Abstract: 目的研究同一样本儿童在8年中乳牙龋与恒牙龋之间的相关性,确定乳牙龋是否可作为恒牙龋危险因素的预测指标.方法在1992年和2000年对北京地区362名3~4岁儿童的乳恒牙龋调查的基础上,分析乳、恒牙龋的相关性.结果儿童乳、恒牙的患龋率和龋均都有显著的相关性(P<0.01),乳牙龋儿童的恒牙龋危险是乳牙无龋儿童的近3倍(RR=2.6,95% CI=1.4~4.7,P<0.001).以乳磨牙龋预测恒牙龋危险的灵敏度达93.9%(RR=3.3,95% CI=1.8~6.1,P<0.001),特异度为85.4%.结论儿童乳牙龋可以作为恒牙龋危险的预测指标.

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