妊娠前出血症の疑いのある女性を評価するための胎盤成長因子検査:多センター,実用的な,ステップド・ケイジ・クラスターによるランダム化試験
Kate E Duhig1, Jenny Myers2, Paul T Seed1
1Department of Women and Children's Health, School of Life Course Sciences, King's College London, London, UK.
Lancet (London, England)
|April 6, 2019
まとめ
この研究では,胎盤成長因子 (PlGF) の検査結果を使用することで,妊娠前出血症の疑いに対する診断時間が大幅に短縮されたことが判明しました. このアプローチは,実際の臨床環境での母親の有害な結果も減少させました.
科学分野:
- 産婦人科
- 妊婦と胎児の医療
- 臨床診断
背景:
- 以前の研究では,先発性精子症の血管新生因子の高い診断精度が示されました.
- これらの診断検査の実用的な有効性については,依然として不確実性がありました.
- この研究では,胎盤成長因子 (PlGF) の臨床試験の必要性を検討した.
研究 の 目的:
- 胎盤成長因子 (PlGF) 濃度に関する知識と管理アルゴリズムは,妊娠前出血症の疑いに対する診断時間を短縮するかどうかを判断する.
- このアプローチが母体や胎内不良を軽減するかどうかを評価する.
- 実際の臨床環境での PlGF 検査の有効性を評価する.
主な方法:
- 11人の英国産婦人科を対象とした多センターで実践的なクラスターランダム化試験です.
- 妊娠20~36週間の妊娠前出血症の疑いのある18歳以上の女性を含む.
- PlGF検査を隠した通常のケアや,PlGF検査と臨床管理アルゴリズムを明らかにした介入のランダムな割り当て.
主要な成果:
- 閉塞前症候群の診断までの平均時間は,隠された検査で4. 1日から明らかにされた検査で1. 9日 (時間比0. 36, p=0. 027) に大幅に短縮されました.
- 隠された試験群 (5%) と比較して,明らかにされた試験群 (4%) の母親の重篤な副作用は低かった (aOR 0.32, p=0. 043).
- 妊娠期間の有害事象や出産時の症状の有意な差異は観察されなかった.
結論:
- 胎盤成長因子 (PlGF) 検査の結果が入手できることで,妊娠前出血症の臨床確認までの時間が大幅に短縮されました.
- PlGF検査の実施により,母親の有害事象の発生率が低下し,おそらく監視の強化が原因です.
- この研究は,妊娠前出血症の疑いのある女性に対するPlGF検査の採用を支持する.
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