妊婦の鉄と亜鉛摂取量の低出生体重リスクへの影響: ネストケース対照研究
Liping Yang1,2, Zifu Wang2, Lei Cao2
1Department of Public Health and Infection Management, Gansu Provincial Hospital of Traditional Chinese Medicine, Gansu, Lanzhou, China.
PeerJ
|August 25, 2025
まとめ
妊娠前と妊娠中の母親の鉄と亜鉛の摂取は,乳児の低出生体重 (LBW) と関連しています. これらの栄養素の摂取が不十分である場合,特に組み合わせた場合,LBWのリスクが増加し,栄養の改善の必要性を強調します.
科学分野:
- 母親と乳児の栄養
- 公衆衛生
- 栄養学的流行病学
背景:
- 母親の鉄/亜鉛摂取量と乳児の低出生体重 (LBW) の関係については,さらなる説明が必要である.
- この関連性を理解することは 効果的な公衆衛生戦略の開発に不可欠です
研究 の 目的:
- 妊娠前と妊娠前の鉄と亜鉛の摂取がLBWの赤ちゃんの出産のリスクに与える影響を調査する.
- LBW リスクに関する鉄と亜鉛の摂取量の潜在的相互作用を調べる.
主な方法:
- 中国・ランチョウで565人の症例と7,510人の対照群を対象とした内蔵症例対照試験.
- インタビューによって評価された食事摂取量;無条件のロジスティック回帰と制限された立方スラインモデルを用いた統計的分析.
- 鉄と亜鉛の摂取がLBWリスクに及ぼす非線形関連と相乗効果の探求
主要な成果:
- 妊娠前と妊娠中の母親の鉄と亜鉛の摂取量の低下は,LBWのリスクと特定のサブタイプの増加と相関しています.
- 鉄/亜鉛の摂取量とLBWの発生の間の有意な非線形傾向が観察された (P非線形 < 0. 05).
- LBWのリスクに対する鉄と亜鉛の低摂取量の相乗効果のある有害効果が特定されました.
結論:
- 妊娠前と妊娠中に十分な鉄と亜鉛の摂取を促進する努力を強化することが不可欠です.
- これらの介入は,研究対象集団における低出生体重の発生率を減らすために不可欠です.
- 公共衛生の取り組みは 母親の微量栄養状態の改善に焦点を当てるべきです
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