John Giacona, PhD, PA-C
@giaconajohn.bsky.social
📤 475
📥 723
📝 15
Assistant Professor | Hypertension Specialist UT Southwestern Medical Center
reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
about 2 months ago
great HTN JC discussion today on BAXHTN study by Dr. Shawna Nesbitt joined by
@dramitkhera.bsky.social
@giaconajohn.bsky.social
@utswim.bsky.social
Interesting that baseline aldosterone in the trial was around 7.5 ng/dL by LCMS with baseline PRA is 1 ng/mlhr. This means that majority of pts have PA
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🏆 First time at Epic Cosmos Datathon—our team took 1st place! Grateful for the collaboration and hands on experience !
@drwanpen.bsky.social
Excited to present tomorrow (Oct 3) at Pegasus Park Symposium on “Missed Opportunities: Screening for Primary Aldosteronism”
#EpicCosmos
#HTN
about 2 months ago
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reposted by
John Giacona, PhD, PA-C
Swapnil Hiremath 🍁🇨🇦
about 2 months ago
Excellent commmentary from
@giaconajohn.bsky.social
and
@drwanpen.bsky.social
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reposted by
John Giacona, PhD, PA-C
American Journal of Hypertension
about 2 months ago
Comparing Management strategies for Primary Aldosteronism: Is it 🍎 versus 🍊 ? Commentary
academic.oup.com/ajh/article-...
based on
academic.oup.com/ajh/article-...
#Hypertension
#Aldosteronism
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Optimal Treatment of Primary Aldosteronism: Can We Compare Apples to Oranges?
Primary aldosteronism (PA) is an endocrine disorder characterized by inappropriate and excessive aldosterone production.1 PA is a prevalent cause of elevat
https://academic.oup.com/ajh/article-abstract/38/9/635/8153080?redirectedFrom=fulltext
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Subclinical primary aldosteronism is an under-recognized driver of cardiovascular risk. Could it be a new target for CV prevention? Read our Circulation editorial —>
add a skeleton here at some point
about 2 months ago
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
2 months ago
Our new study that links high Phosphate diet found in processed food and anxiety behavior and alternation of genes involved in mood regulation in mice. That may explain why we don't feel good after a whopper or a big Mac
@hkkimphd.bsky.social
@utswim.bsky.social
sciencedirect.com/science/arti...
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
2 months ago
great HTN journal club discussing GWAS in primary aldosteronism by
@jdmosley-moses.bsky.social
@giaconajohn.bsky.social
www.ahajournals.org/doi/10.1161/...
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
3 months ago
So much fun AHA
#Hypertension25
gala dinner learning history of HTN from Bill Cushman and visiting with friends
@anastasiasmihaili.bsky.social
@giaconajohn.bsky.social
@spjuraschek.bsky.social
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
3 months ago
@giaconajohn.bsky.social
excellent talk highlights that intensive lowering of BP leads to lower not higher risk of OH based on metaanalysis of RCT by
@spjuraschek.bsky.social
#Hypertension25
Rx should be titrated to seated BP in OH as per 2025 high BP guidelines
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reposted by
John Giacona, PhD, PA-C
Edgar V. Lerma 🇵🇭
3 months ago
Efficacy and Safety of Baxdrostat in Participants with CKD and Uncontrolled
#Hypertension
: A Randomized, Double-Blind, Placebo-Controlled Trial ca. 2025 from
@asnpublications.bsky.social
@escardio.bsky.social
#Nephpearls
#NephSky
#ESCCongress
👉
journals.lww.com/jasn/fulltex...
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
3 months ago
Great dinner celebrating
#Hypertension25
together near harbor with UTSW group Angie Price
@giaconajohn.bsky.social
@robynwei.bsky.social
@jesslin23.bsky.social
and Mu Huang
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
3 months ago
Dr Karol Watson starts with impactful message top 10 take away message
#Hypertension25
high BP as predictor dementia and treatment reduces cognitive decline or dementia by 15% . Once you hit 120/80 , trajectory to high BP is steep. Don’t sit on high BP!
@ahascience.bsky.social
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Ideal BP < 120/80 mmHg!
#Hypertension25
3 months ago
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
3 months ago
Congratulations
@robynwei.bsky.social
RD/ PhD candidate for her poster
#Hypertension25
highlighting underutilization of salt substitute use in the US
@giaconajohn.bsky.social
details in AHA News release
newsroom.heart.org/news/u-s-sur...
@ahascience.bsky.social
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reposted by
John Giacona, PhD, PA-C
3 months ago
Honored to present my abstract poster at the AHA
#hypertension25
on the prevalence of salt substitute use. Grateful that our work
@drwanpen.bsky.social
@giaconajohn.bsky.social
@jesslin23.bsky.social
was also featured in the official AHA news release:
newsroom.heart.org/news/u-s-sur...
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U.S. survey finds salt substitutes rarely used by people with high blood pressure
Research Highlights: Despite their effectiveness in lowering sodium intake and managing blood pressure, salt substitutes were rarely used by people with high blood pressure, according to a review of a...
https://newsroom.heart.org/news/u-s-survey-finds-salt-substitutes-rarely-used-by-people-with-high-blood-pressure
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Kicked off the day with a run around Baltimore Harbor 🌊🏃♂️ at
#Hypertension25
. A reminder that movement matters — let’s keep championing lifestyle and physical activity as powerful tools to reduce CVD and BP!
@ahascience.bsky.social
3 months ago
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Outstanding review of resistant hypertension at
#HTN25
by Drs.
@drwanpen.bsky.social
, Keith Ferdinand, and Ty Gluckman — from current challenges in care to exciting new agents in the pipeline. Great insights into where the field is heading!
3 months ago
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reposted by
John Giacona, PhD, PA-C
Jesslin Abraham, M.D.
3 months ago
Thank you to AHA for the opportunity to present at AHA HTN scientific session 25 in Baltimore. Having an amazing time meeting and connecting with experts in the field!
@drwanpen.bsky.social
@giaconajohn.bsky.social
@robynwei.bsky.social
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
3 months ago
Great talk
#Hypertension25
by
@jesslin23.bsky.social
in discussing limitations of visual estimation of home BP in clinical decision in Rx HTN in Eyeball study
@robynwei.bsky.social
@giaconajohn.bsky.social
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Fantastic opening session at AHA
#HTN25
— great energy, insights, and inspiration already flowing. Excited for the great science and rich discussions ahead!
@ahascience.bsky.social
@drwanpen.bsky.social
3 months ago
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
3 months ago
Got to Baltimore
#Hypertension25
so excited to see friends and colleagues talking about high BP !
@ahascience.bsky.social
@giaconajohn.bsky.social
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❓What’s new in BP care? 🎥 Watch the
#TargetBP
webinar on the 2025 @AHAScience / @ACCinTouch Hypertension Guidelines w/
@drwanpen.bsky.social
,
@jordybc.bsky.social
, Keith Ferdinand, & Dan Jones 👉
targetbp.org
3 months ago
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
3 months ago
Join us
@jordybc.bsky.social
, Keith Ferdinand, and Dan Jones unpacking 2025 AHA/ACC guidelines on Thursday Aug 28
bit.ly/Guideline25W...
@UTSWInternalMed @utswheart
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New 2025 AHA/ACC Hypertension Guidelines are out! You will not want to miss this webinar! Sign up 👇
add a skeleton here at some point
3 months ago
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
4 months ago
Another great HTN JC by
@giaconajohn.bsky.social
on AVIM therapy, which just received BDD status. A niche pacemaker for pt with systolic HTN but concerns remain for reduced cardiac output from AV dyssynchrony+ chronic RV pacing. with this high BP variability, how can oscillometric BP be accurate?
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reposted by
John Giacona, PhD, PA-C
Endocrine Society
4 months ago
Our latest clinical practice guideline, Primary Aldosteronism (
bit.ly/44MbrSv
), is now available. The new guideline recommends more widespread screening for a common hormonal cause of high blood pressure known as primary aldosteronism. Read in
@endocrinenews.bsky.social
:
bit.ly/4kFadhv
#ENDO2025
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reposted by
John Giacona, PhD, PA-C
Swapnil Hiremath 🍁🇨🇦
4 months ago
A medical adrenalectomy? ASIs advance - Baxdrostat in primary aldosteronism now
www.nejm.org/doi/full/10....
n = 15 single arm trial from
@adinaturcu.bsky.social
and
@astra-zeneca.bsky.social
in
@nejm.org
~ 25/10 mm Hg BP lowering and impressive aldosterone level drop
#Hypertension
#EndoSky
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
4 months ago
New PA Endo guideline is also out by experts
@anandvaidya17.bsky.social
#Cardiosky
@hswapnil.medsky.social
doi.org/10.1210/clin...
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Primary Aldosteronism: An Endocrine Society Clinical Practice Guideline
AbstractBackground. Primary aldosteronism (PA), a primary adrenal disorder leading to excessive aldosterone production by one or both adrenal glands, is a
https://doi.org/10.1210/clinem/dgaf284
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reposted by
John Giacona, PhD, PA-C
NEJM.org
4 months ago
In 15 patients with primary aldosteronism, baxdrostat (a second-generation, nonimidazole aldosterone synthase inhibitor) resolved or reduced the severity of hypertension, excessive aldosterone production, and hypokalemia. Full SPARK study results:
nej.md/40Js1kz
#ENDO2025
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
5 months ago
Another fun Hypertension JC today. Bedmed trial was disccused by Jesslin Abraham our fellow.
@giaconajohn.bsky.social
@hkkimphd.bsky.social
@utswim.bsky.social
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Yes! Such a great JC! Loved the multidisciplinary insights
add a skeleton here at some point
6 months ago
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reposted by
John Giacona, PhD, PA-C
Swapnil Hiremath 🍁🇨🇦
6 months ago
The first
#ERA25
simultaneous pub CONFIDENCE trial of empagliflozin + finerenone in N = 579 Greater reduction in ACR and BP Note the impressive GFR dip
www.nejm.org/doi/full/10....
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
6 months ago
Our new paper led by
@hkkimphd.bsky.social
published today in Circulation that highlights hypertension induced by dietary phosphate excess via FGF23-FGFR4-calcineurin activation of SNS in normal rats
bit.ly/43H3cGB
@ahascience.bsky.social
#cardiosky
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
6 months ago
Although it is getting warmer in Dallas, red Asiatic Lillies seem to enjoy it in my backyard.
#magicalgarden
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reposted by
John Giacona, PhD, PA-C
American College of Cardiology
7 months ago
The ACC has named Viet Le, DMSc, MPAS, PA-C, FACC, to lead its
#CardioSmart
patient engagement program. "I'm excited to build on my predecessors' work, providing tools for informed decisions & supporting healthy life journeys." -
@vietheartpa.bsky.social
More:
bit.ly/44UY5VN
#CardioSky
#MedSky
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reposted by
John Giacona, PhD, PA-C
Josh Leisring
6 months ago
Don’t forget that 20-30% of patients with RHTN have primary aldosteronism. These patients get extrarenal, BP-independent benefits from MR-blockade. So be sure PA is excluded before reaching for amiloride.
#nephsky
add a skeleton here at some point
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
7 months ago
Great to visit with friends
@k-bunsawat.bsky.social
#APS2025
Congrats Ayumi Fukazawa for receiving Henry Pickering abstract recognition!
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reposted by
John Giacona, PhD, PA-C
Alex Chang, MD
8 months ago
Super interesting work by Dr Vongpatanasin on SGLT2i mechanisms of lowering BP - possibly by decreased renal sympathetic nerve activity independent of glycemic control
@drwanpen.bsky.social
@nkf-professionals.bsky.social
@spjuraschek.bsky.social
www.ahajournals.org/doi/10.1161/...
add a skeleton here at some point
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
7 months ago
A nice package from AMA today. Grateful to be part of
validatebp.org
group w Tammy Brady
@jordybc.bsky.social
@spjuraschek.bsky.social
who are serious about certifying good BP monitors for public use. Please check
validatebp.org
website before spending your money on new BP monitors!
#cardiosky
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
8 months ago
Proud of our PhD student Robyn Wei (also a registered dietician) who present an abstract at our UTSW WISMAC today on salt taste perception and acceptance to salt substitute in a blinded salt taste challenge study. Glad to find out that I prefer SS to regular salt !
@giaconajohn.bsky.social
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
8 months ago
Glad to discuss HTN center model
#ACC25
. History of HTN is UTSW is rich from Dr. Norman Kaplan to Ron Victor. The room is packed with standing room on. Dr. Commodore-Mensah discuss challenge in doing Health Equity research in the new era. Dr. Ferdinand discuss new drugs in HTN
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
9 months ago
Fantastic talk by Mark Supiano at IM Grand Rounds this morning highlighting benefits of intensive BP control on cognitive outcomes in older adults from RCTs. Better yet, Legacy effect of SPRINT BP control on MCI and dementia.
#Cardiosky
#Nephsky
@k-bunsawat.bsky.social
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
9 months ago
Congratulations Dr. Han Kim for identifying augmented exercise pressor reflex ⬆️ renal sympathetic nerve and BP response to exercise in the rat model of CKD
#Cardiosky
#Nephsky
ow.ly/IywH50VeKqx
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Exercise Pressor Reflex Function Is Augmented in Rats with Chronic Kidney Disease | American Journal of Physiology-Regulatory, Integrative and Comparative Physiology | American Physiological Society
Cardiovascular responses to exercise are exaggerated in chronic kidney disease (CKD) patients. Enhanced sympathetic activation is thought to play a role with the exercise pressor reflex (EPR), a refle...
https://ow.ly/IywH50VeKqx
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
9 months ago
Delighted to share perspective piece @CircAHA on history of resistant HTN with
@adinaturcu.bsky.social
. In the US, it was 1st defined by JNC V report. Back then, RH need combination of diuretic+2 drugs: BB, vasodilator, CCB, or ACEI. We have come a long way!
#Cardiosky
#Nephsky
tinyurl.com/3tttvaye
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The Journey of Resistant Hypertension: From the Fifth Report of the Joint National Committee on Detection, Evaluation, and Treatment of High Blood Pressure to American Heart Association/American Colle...
https://tinyurl.com/3tttvaye
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reposted by
John Giacona, PhD, PA-C
Sarah Melville
9 months ago
Great resistant hypertension overview via
@jama.com
from early last year by Dr.
@drwanpen.bsky.social
et al:
jamanetwork.com/journals/jam...
Be sure to save the date of March 17th & register for the webinar on this topic hosted by Hypertension Canada, 👀🤓
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Management of Resistant Hypertension—An Update
This JAMA Internal Medicine Clinical Insights review provides an update on the current recommendations for resistant hypertension management.
https://jamanetwork.com/journals/jamainternalmedicine/article-abstract/2815018
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
9 months ago
@giaconajohn.bsky.social
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reposted by
John Giacona, PhD, PA-C
Dr. Monali Desai
10 months ago
An interesting study on how good cholesterol or HDL may protect against dementia in middle age adults. They found higher HDL cholesterol efflux and higher plasma concentration of small HDL-P were associated with higher GMV/TCV (whole-brain grey matter volume/total cranial volume).
#cardiosky
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Associations Between High-Density Lipoprotein Cholesterol Efflux and Brain Grey Matter Volume
Objective: High-density lipoprotein cholesterol efflux function may prevent brain amyloid beta deposition and neurodegeneration. However, the relevance of this finding has not been established in the ...
https://www.mdpi.com/2077-0383/13/20/6218
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reposted by
John Giacona, PhD, PA-C
Wanpen Vongpatanasin
11 months ago
Visiting friends in Fredericksburg, TX. Enjoy natural beauty and old historical buildings
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reposted by
John Giacona, PhD, PA-C
Todd Neale
11 months ago
Thanks to
@drwanpen.bsky.social
and
@jordybc.bsky.social
, as well as Ajay Kirtane and David Kandzari, for their help with this one
@tctmd.bsky.social
www.tctmd.com/news/reimbur...
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Reimbursement Issues Seem to Be Holding Renal Denervation Back
Many centers are not yet performing the procedure, but some financial relief is on the way in the new year.
https://www.tctmd.com/news/reimbursement-issues-seem-be-holding-renal-denervation-back
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