#1 CAC has come a long way
-evolving to the needs of the past decade from screening test to a SDM tool
-best tie breaker, adding the dimension of de-risking
-cost-effective and reassuring ok to avoid treatment
-cautiously approved by ACC/AHA guidelines @Heart_SCCT
#2
Looking forward, beyond established role as decision tool for statins and possibly ASA
we need to think beyond what the future may hold for CAC testing.
While I have a list of at least 10 applications, I will share today the top 5 immediate future roles for CAC testing
While as preventive cardiologist we all organize information from imaging and biomarkers in a debate with my dear friend @CBallantyneMD , asked tough Q what would I choose if I had one option?
The answer is clear and maybe not debatable anymore
# 2 What ur risk? remains the foundational strategy in preventive cardiology and in this pursuit we continue to rely on risk factors and a growing list of biomarkers
# 3
And the goal is worthy as the ACCURATE identifying those at higher but also at low risk is critical for treating the right patient at the right time with the right intervention, societal resource allocation and informed patient choices
Debate CAC vs CTA in primary prevention?
I will start with a provocative statement
Screening, foundational strategy for decades in prev cardio is a seductive paradigm
Its so 1990’s
We are barking on the wrong tree
In 2020, I will explain why this strategy is a fallacy #ASPC2020
#1 Both primary and secondary prevention lower disease burden and outcomes
#2 Marginal benefit of extensive screening
#3 Whats left to screen? Majority already treatment candidates
#4 Our stakeholders asking for "derisking" vs "screening"
-Despite being being an avid advocate of CAC screening in past, it was time to move on
-Showed 1 in 2 statin candidates have #PowerOfZero
-Proposed CAC as SDM tool
-Concept confirmed in 3 other cohorts, better than any neg marker, cost-effective, and no statin treatment benefit
#1 Many raised concerns reg racial disparities in face of recent COVID-19 pandemic @eff_ve leading efforts @HMethodistMD to systematically examine inequalities reg susceptibility to SARS-CoV-2 infection in nation’s most diverse metropolitan area: Houston medrxiv.org/content/10.110…
#2 @eff_ve building a novel data platform form to automatize ingestion, organization & analytics serving @HMethodistMD entire research community data needs via COVID-19 Surveillance and Outcomes Registry (CURATOR)
Operational details of this registry/platform coming soon.
#3 @eff_ve showed high probability of testing positive
-African American vs White; OR:1.84, 95% 1.49–2.27
-Hispanic vs non-Hispanic; OR, 1.70, 95% CI 1.35–2.14
explored 3 mechanism of disparities: SES, residence in higher population dense areas, & higher level of comorbidities