不妊症のランダム化制御試験における妊娠初期エンドポイントと生児間の治療効果の一貫性と統計的有意性: 系統的なメタ疫学研究
Qian Feng1, Wanlin Li1, James Crispin1
1Department of Obstetrics and Gynaecology, Monash University, Clayton, VIC 3168, Australia.
Fertility and sterility
|August 28, 2025
まとめ
生産は不妊治療の 黄金基準です 臨床的妊娠や進行中の妊娠などの妊娠初期の結果は 生産と強く相関し,生産データがない場合に信頼できる代替手段となります.
科学分野:
- 生殖医学
- 臨床試験の方法論
- 医療における統計分析
背景:
- 生産は不妊治療を評価するための最適なエンドポイントですが,ランダム化制御試験 (RCT) では報告が不足することが多いです.
- 生産データのないRCTの解釈は,妊娠初期の結果の信頼性を理解する必要があります.
- 初期妊娠のエンドポイントには生化学的,臨床的,または進行中の妊娠が含まれます.
研究 の 目的:
- 生児データと不妊症RCTにおける妊娠初期エンドポイントの間の相関性を評価する.
- これらの異なる結果の測定値の統計的有意性の一貫性を評価する.
- 生産データが限られている場合,妊娠初期データの有効性を判断する.
主な方法:
- 2012年1月から2023年8月にかけて発表された不妊症RCTのEmbase,Medline,CENTRALの体系的な検索
- 生児と少なくとも1つの早期妊娠のエンドポイントの両方について予期せぬ事態表を報告するRCTを含める.
- 治療効果のスピアーマンのrhoの計算とキ2テストによる統計的有意性の比較.
主要な成果:
- 妊娠初期末期における治療効果と生産の間の強い相関が認められた (スピーマンのRhは,生化学的効果は0. 78,臨床的効果は0. 87,進行中の妊娠は0. 96).
- 臨床試験の88%以上で,妊娠初期と生産後の結果の統計的有意性は一致した.
- 助産生殖技術における卵巣刺激を含む様々な不妊治療において,この相関は堅調でした.
結論:
- 臨床的または進行中の妊娠の結果は 生産と強い相関関係を示し,信頼性の高い代用体として使用することを支持しています.
- 生後データがない場合,早期妊娠データは治療の有効性を効果的に評価できます.
- これらの結果を解釈する際には,介入による妊娠喪失の可能性を考慮する必要があります.
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