関連する概念動画
01:24Blood Pressure Imbalances and Circulatory Shock
998
Disorders affecting blood volume, vascular tone, or vascular function can disrupt vascular homeostasis, including conditions like hypertension, hemorrhage, and shock.
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
998
01:17Measurement of Blood Pressure
1.4K
Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
1.4K
01:28Special considerations while measuring blood pressure
822
When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
822
01:18Hypertension and Regulation of Blood Pressure
3.1K
Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
3.1K
01:25Errors occurring during blood pressure monitoring
964
Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...
Several factors...
964
01:21Sites for measruring blood pressure
2.4K
Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
The Brachial Artery: Primary Site for Blood Pressure Measurement
2.4K
このページは機械翻訳されています。他のページは英語で表示される場合があります。View in English
血圧反応指数と心臓ショック患者における死亡率: 多センター復元コホート研究
Xiaodong You1, Yi Zhu1, Zhongman Zhang1
1Department of Emergency Medicine The First Affiliated Hospital with Nanjing Medical University Nanjing China.
Journal of the American Heart Association
|August 29, 2025
関連する実験動画
08:14
Author Spotlight: Developing Innovative Therapeutic Strategies for Hemorrhagic Shock Research
Published on: March 22, 2024
1.6K
08:45Echocardiographic Assessment Using Subxiphoid-Only Examination for Hypotensive Patients
Published on: April 18, 2025
424
07:51Standardized Hemorrhagic Shock Induction Guided by Cerebral Oximetry and Extended Hemodynamic Monitoring in Pigs
Published on: May 21, 2019
7.5K
PubMed で要約を見る
まとめ
血圧反応指数 (BPRI) は,心臓発作性ショック (CS) の患者の死亡率を効果的に予測します. このインデックスは,早期のリスク検出と臨床的意思決定を助け,患者の治療結果を改善します.
科学分野:
- クリティカル ケア 医療
- 心血管研究
- 医療情報工学
背景:
- 血圧反応指数 (BPRI) は,セプティックショックにおける心血管反応の評価のための有効なツールです.
- 心臓発作性ショック (CS) のアウトカムにおけるその有用性と予測的価値は,まだ十分に研究されていない.
研究 の 目的:
- BPRIとCS患者の入院死亡率との関連を調査する.
- 既存のリスクスコアと比較してBPRIの予測性能を評価する.
- BPRIを用いたCS死亡率に関する新しい予測モデルを開発し,検証する.
主な方法:
- MIMIC- IVとeICU- CRDのデータベースから得られたCS患者のデータを遡及的に分析した.
- 病院での死亡率の予測能力を評価するための受容器操作特性 (ROC) 曲線解析.
- BPRIと死亡率の関係を探るための制限された立方スラインとセグメント化されたロジスティック回帰.
- 新しいCS予測モデルの開発と検証
主要な成果:
- BPRIは,SOFA,BOS,およびMA2スコアと比較して,両方のコホートにおける入院死亡率の予測精度が優れていることを示した.
- BPRIと入院死亡率の間のL型関連が観察され,カットオフ値は2. 4であった.
結論:
- BPRIはCSのICU患者における入院死亡率の強力な予測因子です.
- BPRIの早期適用は,死亡リスクの警告を促進し,臨床決定を導き,リスクの階層化を助けます.