292.2 𩺠åèç
292.2.1 é«é »èé»
292.2.1.1 Aging CV Physiology
- â Arterial stiffness (ISH, â PWV)
- LV hypertrophy + diastolic dysfunction
- â Baroreflex â orthostasis
- â β-response â blunted HR
- Myocardial fibrosis, ATTR amyloid
292.2.1.3 Key Trials in Elderly
- SPRINT-Senior: < 120 better in ⥠75 yo
- STEP: Chinese elderly, < 130
- EARLY-TAVR: asymptomatic severe AS
- HF-ACTION (HFrEF), REHAB-HF (HFpEF): cardiac rehab benefits
- ELDERCARE-AF: edoxaban 15 mg low-dose in fragile elderly
292.2.1.4 Frailty Tools
- Clinical Frailty Scale (CFS) 1-9
- Edmonton Frail Scale
- Fried Frailty Phenotype (5 criteria)
- Gait speed (< 0.8 m/s)
- Edmonton Frail Scale, Katz ADL
292.2.2 ææ··æ·æ¯èŒ
| Disease | Typical Adult | Elderly Pattern | Pearl |
|---|---|---|---|
| HTN | Diastolic > Systolic | ISH (Sâ, Dâ) | Arterial stiffening |
| HF | HFrEF | HFpEF (ATTR) | Tafamidis if ATTR |
| AS | Bicuspid in young | Calcific degenerative | TAVR all risk |
| MI | Typical chest pain | Dyspnea, fatigue, silent | Atypical presentation |
| Syncope | Vasovagal | Orthostatic, AS, AV block | Multifactorial |
292.2.3 Special Topics
292.2.3.1 ATTR-CM in Elderly HFpEF
- 13-25% of HFpEF > 80
- Wild-type ATTR most common in elderly
- Bone tracer scan (PYP) for screening
- Tafamidis (ATTR-ACT) â mortality + hospitalization