Abdulla A. Damluji, MD, PhD, MBA
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drdamluji.bsky.social
Abdulla A. Damluji, MD, PhD, MBA
@drdamluji.bsky.social
•Mesopotamian
•Former competitive swimmer
•Interventional cardiologist: #Aging
•Dean’s Scholar, Finance @NYUStern
•Every heart vibrates to that iron string!
🥸2️⃣0️⃣ Early AVR for asymptomatic severe AS: fewer HF hospitalizations and strokes, similar mortality, and a strategy worth considering for improving patient outcomes.
December 8, 2024 at 1:32 PM
🥸1️⃣9️⃣ The findings offer a framework for shared decision-making: reducing stroke and hospitalization vs. delaying AVR to avoid procedural risks in asymptomatic severe AS.
December 8, 2024 at 1:32 PM
🥸1️⃣8️⃣ Limitations include lack of patient-level data, differences in AVR modalities (SAVR vs. TAVR), and variability in study populations, highlighting areas for future research.
December 8, 2024 at 1:32 PM
🥸1️⃣7️⃣ Long-term follow-up is needed to assess reintervention rates due to valve durability, especially in younger patients, balancing early benefits with lifetime management.
December 8, 2024 at 1:32 PM
🥸1️⃣6️⃣ Guideline changes may emerge as more data highlight reduced hospitalizations and stroke risks with early AVR, supporting timely intervention for severe AS.
December 8, 2024 at 1:32 PM
🥸1️⃣5️⃣ Meta-analysis provides evidence for patient-centric benefits of early AVR, emphasizing quality of life rather than extending survival in asymptomatic severe AS.
December 8, 2024 at 1:32 PM
🥸1️⃣4️⃣ Current findings challenge assumptions about “watchful waiting” for asymptomatic severe AS, favoring earlier treatment to reduce HF hospitalization and stroke risks.
December 8, 2024 at 1:31 PM
🥸1️⃣3️⃣ Procedural stroke rates for modern TAVR platforms remain low (1-2%). Combined with stroke reductions in AVR arms, this supports early intervention's safety profile.
December 8, 2024 at 1:31 PM
🥸1️⃣2️⃣ TAVR trials showed shorter delays to AVR in CS arms (e.g., 32 days in EARLY TAVR), likely minimizing exposure to high-risk symptomatic periods and impacting mortality outcomes.
December 8, 2024 at 1:31 PM
🥸1️⃣1️⃣ Early AVR enables stable intervention, avoiding risks associated with emergency procedures during acute decompensation. This proactive strategy is key for asymptomatic patients.
December 8, 2024 at 1:31 PM
🥸🔟 Differences in survival benefit likely relate to delays in AVR in CS groups, particularly in surgical trials where time from symptoms to AVR exceeded 4 months.
December 8, 2024 at 1:31 PM
🥸9️⃣ Subgroup analyses showed SAVR trials (RECOVERY, AVATAR) suggested a survival benefit over CS, unlike TAVR trials (EARLY TAVR, EVoLVeD), reflecting different populations and approaches.
December 8, 2024 at 1:31 PM
🥸8️⃣ Mortality findings showed moderate heterogeneity (I²: 61% for all-cause mortality, 50% for cardiovascular mortality), highlighting variations across trials and populations.
December 8, 2024 at 1:31 PM
🥸7️⃣ Stroke reduction may stem from AVR’s role in reducing thromboembolic risk, subclinical atrial fibrillation, or valve-associated events—common in untreated severe AS.
December 8, 2024 at 1:31 PM
🥸6️⃣ Hospitalization reductions with early AVR likely reflect relief of pressure overload on the left ventricle, preventing progression to symptomatic or decompensated states.
December 8, 2024 at 1:30 PM
🥸5️⃣ This meta-analysis pooled data from 4 RCTs, including 1,427 patients (719 early AVR, 708 CS) with a follow-up of 4.1 years on average. A robust dataset supports its conclusions.
December 8, 2024 at 1:30 PM
🥸4️⃣ Cardiovascular mortality also showed no significant difference (5.1% vs. 8.3%, HR: 0.67; 95% CI: 0.35-1.29). Lack of mortality benefit may relate to patient selection, timing, and competing risks in older populations.
December 8, 2024 at 1:30 PM
🥸3️⃣ No significant difference in all-cause mortality between early AVR and CS (9.7% vs. 13.7%, HR: 0.68; 95% CI: 0.40-1.17). Mortality outcomes suggest AVR doesn’t necessarily extend life but improves other critical health outcomes.
December 8, 2024 at 1:30 PM
🥸2️⃣ Stroke risk was also lower with early AVR: 4.5% vs. 7.2% (HR: 0.62; 95% CI: 0.40-0.97). The findings underscore how AVR may mitigate valve-related thromboembolic risks and structural cardiac damage over time.
December 8, 2024 at 1:30 PM
🥸1️⃣ Early aortic valve replacement (AVR) significantly reduced unplanned cardiovascular or HF hospitalizations vs. clinical surveillance (CS): 14.6% vs. 31.9% (HR: 0.40; 95% CI: 0.30-0.53). This highlights the impact of proactive intervention in asymptomatic severe aortic stenosis (AS).
December 8, 2024 at 1:30 PM