Helen

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Helen

Helen

@NHSGas

Anaesthetist, perioperative physician, prehabilitation enthusiast. Honorary secretary iPOETTS, POM Lead for Devon ICB/NHSE.

South West, England Katılım Şubat 2012
319 Takip Edilen137 Takipçiler
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Paul Wischmeyer MD
Paul Wischmeyer MD@Paul_Wischmeyer·
Regular exercise is linked to slower biological aging - but only in people sleeping 7+ hours. People who slept under 6 hours and exercised actually aged faster.
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Steve Magness
Steve Magness@stevemagness·
Movement is medicine. Large systematic review of over 1,000 trials and 120,000 participants finds that exercise has a significant effect on symptoms of depression, anxiety, and psychological distress. We need to do a better job of integrating mental and physical health.
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Nick Krontiris
Nick Krontiris@nick_krontiris·
This systematic review and meta-analysis finds that exercise is likely to enhance endothelial function in patients with cardiovascular disease and that high-intensity interval aerobic exercise demonstrates superior efficacy over moderate continuous exercise.
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Dr. Filippo Cademartiri
Dr. Filippo Cademartiri@FCademartiri·
🏃‍♂️🫀 Exercise Prescriptions Should Be Risk-Stratified — Not Generic Current guidelines recommend ≥150 min/week of moderate-to-vigorous physical activity (MVPA) for everyone. But is that optimal for a 45-year-old low-risk individual and a 70-year-old very high-risk patient? This large UK Biobank cohort (72,884 participants, median 13.2-year follow-up) provides a more nuanced answer  . 🔬 What’s innovative? • Objective 7-day wrist accelerometer data • ESC-aligned SCORE2 risk stratification • Isotemporal substitution modeling (reallocating sedentary time) • Identification of optimal vigorous activity thresholds by risk group 📊 Key findings Each +150 min/week MVPA → • 20% lower CVD risk in very high-risk individuals • 16% reduction in high- and low-to-moderate-risk groups Higher-risk individuals benefit the most from increasing activity. BUT intensity matters. When replacing 300 min/week sedentary time: 🔹 Low-to-moderate risk → Any mix of moderate (MPA) and vigorous (VPA) works. More VPA = more benefit. 🔹 High risk → VPA should be ≤60 min/week (~20% of MVPA). 🔹 Very high risk → Optimal VPA ≈ 42 min/week (~14% of MVPA). Beyond that, benefits decline. In high-risk groups, excessive VPA may attenuate benefit—likely due to hemodynamic stress, endothelial dysfunction, and oxidative burden. 🎯 Take-Home Messages 1️⃣ Physical activity remains powerfully protective across all risk strata. 2️⃣ Higher-risk patients gain the largest relative benefit. 3️⃣ Vigorous exercise has a ceiling effect in high-risk individuals. 4️⃣ Exercise prescriptions should integrate formal risk stratification (e.g., SCORE2). Precision prevention now extends to lifestyle medicine. One size does not fit all.
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Anesthesiology Journals
Anesthesiology Journals@_Anesthesiology·
💊 Read a summary of "A preventive care strategy to reduce moderate or severe acute kidney injury after major surgery (BigpAK-2): A multinational, randomised clinical trial," in the March 2026 Science, Medicine, and the Anesthesiologist: ow.ly/mHnM50YljSQ
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JAMA Surgery
JAMA Surgery@JAMASurgery·
Systematic review and meta-analysis: Prophylactic TXA use was associated with lower intraoperative blood loss, transfusion requirements, and major bleeding without an observed increase in thromboembolic or mortality risk. ja.ma/4c8OJZU
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