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Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
乳児として母乳を母乳で授乳された青少年における過体重のリスク
M W Gillman1, S L Rifas-Shiman, C A Camargo
1Harvard Medical School/Harvard Pilgrim Health Care, Department of Ambulatory Care and Prevention, 126 Brookline Ave, Suite 200, Boston, MA 02215, USA. matthew_gillman@hms.harvard.edu
JAMA
|May 23, 2001
まとめ
授乳された乳児は,母乳のみで授乳するか,長期間授乳するかに関わらず,青少年の過体重リスクの低下と関連しています. この発見は,母乳育児が子どもに与える長期的な健康上の利点を強調しています.
科学分野:
- 小児科は小児科です.
- 公衆衛生は公衆衛生である.
- エピデミオロジー エピデミオロジー
背景:
- 青年の過体重は,将来の健康問題と成人肥満を予測する懸念が高まっています.
- 授乳は,青少年の肥満のリスクを減らすために仮定されています.
- 幼児の栄養摂取に関する慣行を理解することは,公衆衛生の介入において極めて重要です.
研究 の 目的:
- 乳幼児の栄養タイプ (母乳対配方) と乳児の授乳期間と青少年における過体重状態との関連を調査する.
- 異なる授乳パターンに関連したリスク軽減を定量化するために.
主な方法:
- 全国的に実施されたコホート研究"Growing Up Today Study"では,15341人の青少年 (9~14歳) を対象に調査を行った.
- 乳児の授乳 (母乳,配粉) と授乳期間に関するデータは,被験者とその母親に送られたアンケートを通じて収集されました.
- 体重過多状態は,年齢と性別の95パーセントを超えたボディマス指数 (BMI) として定義されました.
主要な成果:
- 母乳 (対配方乳) を飲んだ青少年は,過体重の確率比 (OR) が0.78であった.
- 長期授乳 (≥7ヶ月) は,より短い期間 (≤3ヶ月) と比較して,過体重の0.80のより低いORと関連していました.
- 食事,身体活動,母親のBMIなど,様々な混同要因を考慮して調整を行った.
結論:
- 哺乳乳類よりも母乳を母乳で授乳する乳児は,青少年の肥満のリスクが低いとの関連があります.
- 授乳期間が長くなると,幼児期と青春期に肥満になる可能性が低下する.
- これらの発見は,乳幼児の肥満に対する保護因子としての母乳育児を支持しています.
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