ブラジルのサンプルにおけるパルプの転化段階による年齢評価
Nathália Araujo da Silva1, Paulo Cássio Figueira-Silva2, Mirela Cristina da Silva2
1Department of Stomatology, Public Health and Forensic Odontology, School of Dentistry, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
International journal of legal medicine
|August 28, 2025
まとめ
この研究では,ブラジルの歯の年齢推定のための下部第2の歯茎のパルプインヴォルション段階を検証しました. 結果は,年齢の正確な決定ではなく,年齢の限界のためにこれらの段階を使用することを示唆し,大人の年齢を予測するのに役立ちます.
科学分野:
- 法医学人類学
- 歯科医
- 人類学
背景:
- 歯の年齢を推定する方法は 3番目の歯のような特定の歯に依存します
- 歯の年齢を推定する既存の手法の適用を制限することがあります.
研究 の 目的:
- 歯の年齢を推定するために,下部第2歯茎の根パルプの可視性の段階の使用を検証する.
- ブラジルの人口におけるこの方法の適用性を評価する.
主な方法:
- 14歳から30歳99歳までの1190人の骨組み検査の分析.
- 根パルプの転移段階を下部第2歯茎に分類する.
- Microsoft Excel と R Studio を使用した統計分析.
主要な成果:
- 大人になる年齢の予測は72%の精度を達成しました.
- ステージ3は,18歳以上の患者を確実に示す (100%の確率).
- ステージ0,1,2では年齢が重なり合っており,正確な年齢推定には限界があることが示唆されています.
結論:
- 2番目の下歯のパルプの変異段階は,ブラジルにおける成人年齢の予測の可能性を示しています.
- この方法は,特定の年齢範囲を決定するよりも,年齢の限界 (例えば,18歳に達する) を評価するのに適しています.
- 集団間の違いとより広範な適用性を確認するために,多様な集団でさらなる研究が必要です.
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