CAD + HF Flashcards
Ischemia 2018 study regarding conservative vs invasive strategy
no difference in all cause mortality but CV death was lower
CAPRIE trial study regarding clopidogrel
as SAPT :
- showed reduced MAJOR ADVERSE CARDIOVASCULAR EVENTS (MACE) with clopidogrel over ASA in patients with
* CAD/
* Stroke/
* PAD
HOST EXAM STUDY ( CIRCULATION 2023)
Showed lower rates of cardiovascular death, MI, stroke and bleeding with long term clopidogrel compared to ASA after 1 year of DAPT post PCI (12.8% vs 16.9%)
CCB when to avoid as an antianginal and which subtype reduces preload
- if EF <40%
- dihydropyridine
WHich antianginal reduces LVEDP?
nitrate
name the disease modifying therapies in CAD
- BB
- AceI
- SGLT2/GLP1
in what context does BB not reduce MACE ?
*If no previous MI and LVEF >50 = use of BB therapy does not ↓ MACE, in absence of other indication for BB (eg for control of HTN or rapid afib
compass trial results implies what ?
low dose ASA + rivaroxaban 2.5 mg BID
- Another option for secondary prevention in patients with chronic stable CAD
- another alternative to patient with CAD + AF at low risk stroke ( CHads65=0)
Post PCI trial rsults says what about routine stress test
- don’t need to do routine stress testing after a year : no differences in all cause death, MI or hospitalization for angina with surveillance strategy on routine stress testing
Indication for CABG
- Left main disease >50% occulusion
- Multisystem disease + LV dysfunction/HF
benefiits of CABG
less repeat revascularisation
Better survivial
unknown stroke
invasive angio for?
- high risk features on non invasive test
- refractory to medical tx
post MI complication
- HF
- Arrythmias
o Tachy ( atrial/vent)
o Brady ( Heart block especially if inf MI) - Mechanical complications
o Pap msc dysfunction & acute MR
o Ventricular septal rupture
o Free wall rupture
o RV infarction ( esp inferior) - Pericarditis
o Post MI pericarditis = early (±5d) vs delayed ( dressler ; 2-8weeks)
o Fever, pl CP, rub, effusion tx = high dose ASA + colchicine
ticagrelor contraindicaiton
o IC hmrg
o Active patho bleeding
o Hepatic impairment
o Combinations with CYP34A inhibitors ( ketoconazole, clarithromycin, ritonavir)
o Avoid if evidence of brady/ Heart block
prasugrel CI
o Active bleeding
o Prior TIA/stroke ( even if ischemic stroke)
o Hypersensitivity rxn
in fibrinolysis/thrombolysis, what’s your antiplatelet cocktail and why
ASA and clopidogel, because not studied (tica & prasu)
tica vs prasu, which one would you not give if have bradycardia/heart blog
tica
tica vs prasu, which one would not give if hepatic impairment
tica
tica vs prasu, which one would not give if prior stroke ( regardless s
prasu
prefered antiplatelet
ticagrelor
right atrial 2023 study said what about anticoagulation post PCI
48H post PCI anticoagulation in STEMI showed no difference in death, MI , stroke ,r evascularization, stent thrombosis
how long do you continue anticoagulation and when do you stop
for at least 48 hours or until discharge or max 8 days or stop once revascularized
when do you start beta blockers in CAD
within 24 hours in stable patients
why tica prefered vs clopidogrel
-greater efficiency
-no increased bleedidng risk
hold p2yi pre CABG how long
2-7 days per op
stable CAD with AF - what does the AFIRE trial say
rivaroxaban +ASA had more bleeding with nor eduction on ischemic events compared to rivaroxaban alone. thus OAC monotherapy is prefered
high bleeding risk patients, name the major bleeding risk
- advanced ckd
- cirrhosis + portal htn
- active malignancy ( except melanoma) in last 12 month and underoging tx
- spontaenous bleeding with hospit or transfusion in last 6 month or anytime if recurrent;chronic bleeding diathesis
- hgb <110, thrombocytopenia w/ plt <100
- prior spontaneous/traumatic ICH <12 month
- brain avm/stroke <6month
- anticipated use of longterm anticoag ( exclusiding compass riva trial )
- non deferable major surgery on DAPT
- Recent major surgery/trauma <30days before PCI
minor bleeding risk patient
2 minor
- moderate CKD
- spontaenous bleeding wtih hospitalization or transfusion <12month not meeting major criterion
- hgb 110-129 for men / 110-119 women.
- any ishcemic stroke not meeting major criterion
- long term NSAID/steroids
- age >75
complex pci - name what could it be
- left main
- 3 vx
- 3 lesions
- 3 stents
- > 60 mm stent
- bifurcation stents
- bypass graft PCI
- atherectomy/CTO procedure
what does the combinatiton of ASA-statin-ramipril do per the SECURE trial
reudces MACE and imrpoves adherence
PCI in what case if person has diabetes with LM
in the case of low intermediate complexity CAD , could consider it as an alternative to CABG
if thrombolysis in ACS - what P2Y12 do you avoid
Prasu & tica
do you stop anticoag if revasc ?
yes !
per right trial, point of extending anticoag 48H post PCI ?
none !
if fibrinolysis, how quickly does it need to happen
30 min
if fibrinolysis, pci should occur when ?
within 24H
max timing for fibrinolysis
24H