ジュジュイ州 (アルゼンチン) の新生児の体質と地理的高度
Jorge I Martínez1,2, Marcelo I Figueroa3,4, Lautaro D Andrade2,4
1Instituto Regional de Estudios Socio-Culturales (IRES), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Universidad Nacional de Catamarca (UNCa), Catamarca, Argentina.
まとめ
ジュジュイの新生児の体構成は高さ,性別,社会経済的要因によって異なります. 脂肪質量 (FM) と体脂肪率 (BF%) は女性および低地において高かったが,無脂肪質量 (FFM) は高地において高かった.
科学分野:
- 新生児の生理学
- 人間生物学
- 環境衛生
背景:
- 高地に住む新生児の体構成に関するデータは限られている.
- こうした変化を理解することは 幼児の健康と発達を様々な環境で 評価するのに不可欠です
研究 の 目的:
- ジュジュイの新生児の脂肪量 (FM),無脂肪量 (FFM),体脂肪率 (BF%) を推定する.
- 新生児の体構成と母体,胎児,環境の特徴の関係を分析する.
- 高地 (HL) と低地 (LL) の集団の身体構成指標を比較する.
主な方法:
- ジュジュイ周辺情報システム (2009年−2014年) の47,598人の母子ペアのデータを利用した.
- GAMLSS LMS in Rを使用して W/L比,FM,FFM,BF%のセンチルを計算し,INTERGROWTH-21st標準と比較した.
- 位置,スケール,形状 (GAMM) についての一般化添加モデルを使用して,母体および環境変数との関連性をテストしました.
主要な成果:
- 低地 (LL) の女性および新生児は,著しく高い FMとBF%,高地 (HL) の女性および新生児は,著しく高い FFMを示した.
- 体組成の指標は,母親の栄養状態,年齢,妊娠計画,早産,出生サイズ,高さ,姓,および満たされていない基本的なニーズ (UBN) に基づいて著しく変化しました.
- 妊娠年齢,性別,出生サイズ,UBN,および姓は,FM,FFM,およびBF%の重要な関連因子として識別されました.
結論:
- ジュジュイの新生児の体質は 地理的な高さに大きく影響されています
- 新生児の特徴,民族 (姓),社会経済的状況 (UBN) などの要因は,体組成を形作る上で重要な役割を果たします.
- これらの発見は,新生児の高度と状況に特有の成長基準と健康介入の必要性を強調しています.
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