妊娠リスク因子と出産の結果の相関に関する研究
1Liaoning Maternal and Child Health Hospital, Shenyang, Liaoning, China.
Scientific reports
|August 21, 2025
まとめ
妊婦の体重不足と妊娠中の体重増加不足は,低出生体重と妊娠年齢の赤ちゃんのリスクを高めます. 一方 妊婦の肥満や 妊娠中の体重増加は マクロソミアや早産と関連しています
科学分野:
- 産婦人科
- 公衆衛生
- 生後流行病学
背景:
- 低出生体重 (LBW) と早産 (PTB) のような不良な出生結果は,世界的な健康問題です.
- 母親の体量指数 (BMI) と妊娠中の体重増加 (GWG) は既知の危険因子ですが,中国の代謝および社会人口学的要因との相互作用は研究が必要です.
研究 の 目的:
- 妊婦の妊娠前BMI,GWG,その他の要因との関連を調査する.
- 都市化の中国北東部における不利な出産結果を決定する重要な変更可能な要因を特定する.
主な方法:
- 2012年から2018年にかけて,中国のリアーニングで1,026,294人のシングルトン妊娠を対象とした前向きなコホート研究.
- 多変数ロジスティック回帰モデルは,調整されたリスク比率 (RR) と95%信頼区間 (CI) を計算するために使用されました.
- LBW,マクロソミア,SGA,LGA,PTBを含む産前被曝とアウトカムとの間の関連性を評価した.
主要な成果:
- 妊娠前の体重不足とGWG不足は,LBWとSGAと強く関連していました.
- 妊娠前の肥満と過剰なGWGは,マクロソミアのリスクの増加と関連していました.
- 妊娠前の肥満,助産妊娠,早期高血糖症はPTBと関連していました.
- 地域特有のリスクの値が特定され,全国平均と比較して州における過体重/肥満とマクロソミアの割合は高かった.
結論:
- 妊婦の妊娠前BMIとGWGは 妊娠前不良の結果を決定する 重要な変化要因です
- 高血圧障害や代謝マーカーも重要な役割を果たします.
- 発見は,中国北東部における標的型GWGモニタリングと代謝スクリーニングの必要性を強調しています.
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