mHealthベースの疾患管理プログラムにおける静脈動脈血圧の変化に関する機能エンジニアリングによる予測要因の調査
Masashi Kanai1,2, Sangjun Park3, Takahiro Miki2
1Institute of Transdisciplinary Sciences for Innovation, Kanazawa University, Kanazawa, Japan.
まとめ
モバイルヘルスケアプログラムの機能エンジニアリングにより,静脈動脈血圧の変化の早期予測が改善されました. しかし,血圧の予測のためのモデルの全体的な性能は,これらのエンジニアリングされた機能があるか否かにかかわらず,時間とともに類似し続けました.
科学分野:
- 心血管疾患の管理について
- デジタル・ヘルスとmHealthについて
背景:
- モバイルヘルス (mHealth) プログラムは,疾患管理の継続的なモニタリングを提供します.
- 機能エンジニアリングは,縦線データを用いた予測モデルを向上させることができます.
研究 の 目的:
- 機能エンジニアリングによる予測者が,mHealthプログラムにおけるシストリック血圧 (SBP) の変化予測を改善するかどうかを評価する.
- SBPの変更予測の精度に対する機能エンジニアリングの影響を評価する.
主な方法:
- 24週間のmHealthプログラム (Mystar) に参加した2318人の参加者の分析.
- 複数の時間点 (週4,8,12,22) で機能エンジニアリング変数付きおよび無機能のElasticNet回帰モデルの開発.
- プライマリアウトカム: ベースラインからの午前SBPの変化.
主要な成果:
- 特徴エンジニアリングは,初期段階 (4週目) のSBP変化との個々の予測因子相関を増加させた.
- モデルレベルのパフォーマンスは,24週間のプログラムを通して,機能エンジニアリングと機能エンジニアリングなしで,類似していました.
- 予測の精度は時間とともに改善され,22週目までに両方のモデルタイプで約0.85の相関に達しました.
結論:
- 機能エンジニアリングは,重要な早期予測要因を強調しますが,SBPの変化に対する全体的なmHealthモデルパフォーマンスを実質的に変更しません.
- これらの発見を様々な臨床環境で検証するためにさらなる研究が必要である.
キーワード:
血圧の変化 血圧の変化デジタルバイオマーカーの数字化デジタル高血圧 デジタル高血圧とは実施性高血圧を適用するmHealth mHealthは,mHealthとして利用されている.機械学習 (Machine Learning) とは,機械学習 (Machine Learning) とは,機械学習 (Machine Learning) と呼ばれるものです.モーニング高血圧予測 予測する 予測するさらに関連する動画
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