The occurrence, progression and treatment efficacy of periodontitis are affected by many factors. Development on accurate estimation of prognosis is essential for treatment plan determination. The application of the 2018 new classification of periodontitis is one of the most important advances in the prognosis and risk assessment of periodontitis. The predictive value of the new classification on tooth loss risk had been evaluated by several latest researches, however, consensus still lacks. This review focused on the predictive efficacy of the 2018 new classification of periodontitis on tooth loss risk in periodontitis patients, in order to provide scientific evidence for clinical application and further improvement of the new classification system.
牙周炎的发生发展和治疗效果受多种因素影响，对牙周炎预后的准确判断有助于治疗计划的制订。2018年牙周炎新分类的应用是牙周炎患者预后及风险评估方面的重要进展，有研究尝试验证新分类对失牙风险的预测效果，但尚未得出共识性结论。本文对牙周炎新分类评估失牙风险的文献进行综述，总结新分类对失牙风险的评估效果，以期为进一步验证牙周炎新分类的预后评估价值和进一步优化牙周炎分类体系提供参考。.