297.4 📋 章末速記 Summary
297.4.1 🔑 一句話總結
CV 初級預防 = 在尚未發生 ASCVD event 之前介入;用 PCE (US) / SCORE2 (Europe) / PREVENT 2024 / QRISK3 (UK) 估算 10-year ASCVD risk;risk enhancers(family hx、CKD、autoimmune、ethnicity、Lp(a)、CAC)幫助精準分層;LDL target:very high < 55、high < 70、intermediate < 100;statin 在 ASCVD ≥ 7.5% 開始考慮;ASA 2024:≥ 70 yo 不再例行用(ASPREE),40-59 高 ASCVD + 低出血才考慮;lifestyle 永遠是基石(地中海飲食 + 150 min/wk + 戒菸 + 控糖控壓);emerging:colchicine (LoDoCo2)、bempedoic acid (CLEAR Outcomes 2023)、semaglutide (SELECT 2023)、icosapent (REDUCE-IT)、CAC scoring。
297.4.2 💊 治療精要
- statin 第一線:高強度 (atorvastatin 40-80 / rosuvastatin 20-40) for high/very high risk
- add ezetimibe (↓ LDL 13-20%)
- PCSK9i (alirocumab / evolocumab) for very high risk + FH (↓ LDL 50-60%)
- inclisiran (siRNA q6mo) alternative
- bempedoic acid for statin-intolerant (CLEAR Outcomes)
- GLP-1 RA + SGLT2i for DM + ASCVD(preferred)
- semaglutide for obese + ASCVD without DM (SELECT)
- icosapent ethyl for high TG + ASCVD (REDUCE-IT)
- colchicine 0.5 mg/d for high-risk CCS (LoDoCo2)
297.4.3 🎯 盧醫師的考前提醒
- PCE for US + SCORE2 for Europe + 2024 PREVENT (新, 含 SDOH + BMI + HbA1c + eGFR)
- LDL 目標:very high risk (clinical ASCVD) < 55、high risk < 70、intermediate < 100 + 50% reduction
- ASA 在 ≥ 70 yo 初級預防避免(ASPREE 2018 顯示 net harm);40-59 + 高 ASCVD + 低出血才考慮
- risk enhancers 重要:family hx of premature ASCVD、CKD、metabolic syndrome、autoimmune、South Asian ethnicity、Lp(a) ≥ 50 mg/dL、CAC > 100 / > 75th percentile
- Lp(a) 一輩子驗一次;高就積極控制其他 RF;未來有 pelacarsen / olpasiran / muvalaplin
- CAC = “tie-breaker” for borderline (5-7.5%) 或 intermediate (7.5-20%) ASCVD 患者;CAC = 0 可能 defer statin
- CLEAR Outcomes 2023:bempedoic acid for statin-intolerant — ↓ MACE 13%(新利器)
- SELECT 2023:semaglutide 2.4 mg weekly for obese + ASCVD without DM → ↓ MACE 20%(GLP-1 走出 DM)
- REDUCE-IT 2018:icosapent ethyl 4 g/d for high TG (135-499) + ASCVD on statin → ↓ MACE 25%
- lifestyle 永遠是 foundation:Mediterranean diet (PREDIMED ↓ MACE 30%)、150 min/wk moderate / 75 min/wk vigorous、戒菸、限酒、控重 BMI < 25