学習ヘルスケアシステムにおける心血管指標の抽出可能性を向上させるためのダッシュボード:混合手法研究
Anna G M Zondag1, Karin R Jongsma2, Wouter W van Solinge1
1Central Diagnostic Laboratory, University Medical Center Utrecht, Utrecht University, Heidelberglaan 100, Utrecht, 3508 GA, The Netherlands, 31 887569376.
Journal of medical Internet research
|December 22, 2025
まとめ
学習ヘルスケアシステム(LHS)のダッシュボードは、電子健康記録(EHR)における心血管リスク管理(CVRM)指標の構造化登録を改善しませんでした。責任の不明確さ、EHRシステムの課題、時間的制約などの問題が、CVRMデータの抽出可能性を妨げました。
科学分野:
- ヘルスインフォマティクス
- 心血管医学
- 品質改善
背景:
- 心血管リスク管理(CVRM)ガイドラインは、心血管リスクの高い患者を管理することを目的としています。
- CVRMガイドラインの遵守率は様々であり、医療実践の改善が必要です。
- 学習ヘルスケアシステム(LHS)とダッシュボードは、遵守率とデータ登録を強化するための潜在的なツールです。
研究 の 目的:
- LHSへのダッシュボード導入が、電子健康記録(EHR)におけるCVRM指標の構造化登録を改善したかどうかを評価すること。
- 実際の状況における主要なCVRM指標(BMI、血圧、喫煙状況、CVDの既往歴、脂質、HbA1c、ヘモグロビン、eGFR)の抽出可能性を評価すること。
主な方法:
- ダッシュボード実装中の、ユトレヒト大学医療センター(2022年1月~2023年11月)における混合手法研究。
- ダッシュボードの有無の期間を比較した、EHRからのCVRM指標抽出可能性の定量的評価。
- 臨床医(N=5)への半構造化インタビューによる、認識と障壁を理解するためのテーマ分析。
主要な成果:
- ダッシュボードの実装はCVRM指標の抽出可能性を改善せず、登録率は低く安定したままでした。
- ヘモグロビンと推定糸球体濾過率は最も抽出可能でした。
- CVDの既往歴と喫煙状況は最も抽出可能性が低かったです。
- プロトコル化された期間と比較して、指標の抽出可能性は最大45%減少し、これは責任の不明確さ、EHRの制限、および時間的制約に起因すると考えられます。
結論:
- ダッシュボードは、EHRにおけるCVRM指標の構造化登録を強化できませんでした。
- 組織的、技術的、運用的問題が、CVRMデータキャプチャを改善する上でのダッシュボードの効果を妨げています。
- 本研究結果は、CVRM指標の抽出可能性を改善するためのガイダンスを提供し、臨床実践と実世界データ研究に利益をもたらします。
関連する概念動画
Assessment of the Cardiovascular System I: Subjective Data
735
A thorough health history and physical assessment are essential for identifying cardiovascular disease (CVD) symptoms and distinguishing them from other health issues.
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
735
Pulse rhythm
1.3K
Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac...
1.3K
Methods of Documentation IV: Focus Charting
1.6K
Focus Charting, also known as the focus charting system or "focus documentation," is a systematic documentation approach used in healthcare to organize patient information in medical records.
It typically involves three columns for recording information:
It typically involves three columns for recording information:
1.6K
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
749
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
749
Holter Monitor: 24-Hour Monitoring
1.8K
Holter monitoring is a continuous electrocardiography (ECG) recording that tracks the heart's electrical activity over an extended period, generally 24 to 48 hours. This noninvasive diagnostic tool detects irregular heart rhythms that may not be captured during a standard ECG performed in a clinical setting.DeviceThe Holter monitor is a portable, small device connected to several electrodes on the patient's chest. These electrodes detect the heart's electrical signals and transmit them to the...
1.8K
Guidelines For Measuring Vital Signs
2.7K
Following these guidelines can help nurses accurately measure vital signs, assess changes in patient conditions, and provide timely treatment when necessary. Adhering closely to the guidelines ensures the accuracy and reliability of the results.
Before taking a patient's vital signs, a nurse would consider and assess the patient's comfort level and ensure appropriate equipment is available.
Before taking a patient's vital signs, a nurse would consider and assess the patient's comfort level and ensure appropriate equipment is available.
2.7K


