Shelley Zieroth

Dr. Shelley Zieroth


Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Verified
Journal Article
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GDGarrison J. B. Dyck
Garrison J. B. Dyck
PRPema Raj
Pema Raj
SZShelley Zieroth
Shelley Zieroth
JDJason Dyck
Jason Dyck
JEJustin Ezekowitz
Justin Ezekowitz
Cardiovascular disease (CVD) is the main cause of death globally and responsible for the second highest number of deaths in Canada. Medical advancements in the treatment of CVD have led to patients living longer with CVD but often progressing to another condition called heart failure (HF). As a result, HF has emerged in the last decade as a major medical concern. Fortunately, various “traditional” pharmacotherapies for HF exist and have shown success in reducing HF-associated mortality. However, to augment the treatment of patients with CVD and/or HF, alternative pharmacotherapies using nutraceuticals have also shown promise in the prevention and treatment of these two conditions. One of these natural compounds considered to potentially help treat HF and CVD and prevent their development is resveratrol. Herein, we review the clinical findings of resveratrol’s ability to be used as an effective treatment to potentially help treat HF and CVD. This will allow us to gain a more fulsome appreciation for the effects of resveratrol in the health outcomes of specific patient populations who have various disorders that constitute CVD.

21 May 2024 in Circulation
Verified
Journal Article
Open access
AHAdrian F. Hernandez
Adrian F. Hernandez
JUJacob A. Udell
Jacob A. Udell
WJW. Schuyler Jones
W. Schuyler Jones
Stefan D. AnkerStefan D. Anker
Stefan D. Anker
MPMark C. Petrie
Mark C. Petrie
JBJaved Butler
Javed Butler
BACKGROUND: Empagliflozin reduces the risk of heart failure (HF) events in patients with type 2 diabetes at high cardiovascular risk, chronic kidney disease, or prevalent HF irrespective of ejection fraction. Whereas the EMPACT-MI trial (Effect of Empagliflozin on Hospitalization for Heart Failure and Mortality in Patients With Acute Myocardial Infarction) showed that empagliflozin does not reduce the risk of the composite of hospitalization for HF and all-cause death, the effect of empagliflozin on first and recurrent HF events after myocardial infarction is unknown. METHODS: EMPACT-MI was a double-blind, randomized, placebo-controlled, event-driven trial that randomized 6522 patients hospitalized for acute myocardial infarction at risk for HF on the basis of newly developed left ventricular ejection fraction of <45% or signs or symptoms of congestion to receive empagliflozin 10 mg daily or placebo within 14 days of admission. In prespecified secondary analyses, treatment groups were analyzed for HF outcomes. RESULTS: Over a median follow-up of 17.9 months, the risk for first HF hospitalization and total HF hospitalizations was significantly lower in the empagliflozin compared with the placebo group (118 [3.6%] versus 153 [4.7%] patients with events; hazard ratio, 0.77 [95% CI, 0.60, 0.98]; P =0.031, for first HF hospitalization; 148 versus 207 events; rate ratio, 0.67 [95% CI, 0.51, 0.89]; P =0.006, for total HF hospitalizations). Subgroup analysis showed consistency of empagliflozin benefit across clinically relevant patient subgroups for first and total HF hospitalizations. The need for new use of diuretics, renin-angiotensin modulators, or mineralocorticoid receptor antagonists after discharge was less in patients randomized to empagliflozin versus placebo (all P <0.05). CONCLUSIONS: Empagliflozin reduced the risk of HF in patients with left ventricular dysfunction or congestion after acute myocardial infarction. REGISTRATION: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT04509674.

1 March 2020 in Canadian Journal of Cardiology
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Journal Article
Closed access
NFNowell M Fine
Nowell M Fine
MDMargot K. Davis
Margot K. Davis
KAKim Anderson
Kim Anderson
DDDiego H. Delgado
Diego H. Delgado
GGGenevieve Giraldeau
Genevieve Giraldeau
SZShelley Zieroth
Shelley Zieroth

1 February 2020 in Canadian Journal of Cardiology
Verified
Journal Article
Closed access
EOEileen O’mEara
Eileen O’mEara
MMMichael McDonald
Michael McDonald
MCMichael Chan
Michael Chan
ADAnique Ducharme
Anique Ducharme
JEJustin A. Ezekowitz
Justin A. Ezekowitz
BSBruce Sussex
Bruce Sussex

31 October 2021 in Molecules
Verified
Journal Article
Open access
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PRPema Raj
Pema Raj
STSijo Joseph Thandapilly
Sijo Joseph Thandapilly
JWJeffrey Wigle
Jeffrey Wigle
SZShelley Zieroth
Shelley Zieroth
TNThomas Netticadan
Thomas Netticadan
Atherosclerosis, myocardial infarction (MI) and heart failure (HF) are the main causes of mortality and morbidity around the globe. New therapies are needed to better manage ischemic heart disease and HF as existing strategies are not curative. Resveratrol is a stilbene polyphenolic compound with favorable biological effects that counter chronic diseases. Current evidence suggests that resveratrol is cardioprotective in animal models of atherosclerosis, ischemic heart disease, and HF. Though clinical studies for resveratrol have been promising, evidence remains inadequate to introduce it to the clinical setting. In this narrative review, we have comprehensively discussed the relevant compelling evidence regarding the efficacy of resveratrol as a new therapeutic agent for the management of atherosclerosis, MI and HF.

15 December 2022 in Nature Medicine
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Journal Article
Open access
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OVOrly Vardeny
Orly Vardeny
JFJames C. Fang
James C. Fang
ADAkshay S. Desai
Akshay S. Desai
PJPardeep S. Jhund
Pardeep S. Jhund
BCBrian Claggett
Brian Claggett
SSScott D. Solomon
Scott D. Solomon
With modern treatments for heart failure with reduced ejection fraction (EF), indicative of impaired cardiac systolic function, patients may exhibit an increase in EF. Limited data are available regarding the clinical management of this growing population, categorized as heart failure with improved EF (HFimpEF), which has a high event rate and has been excluded from virtually all prior heart failure outcomes trials. In a prespecified analysis of the DELIVER trial (NCT03619213), of a total of 6,263 participants with symptomatic heart failure and a left ventricular EF >40%, 1,151 (18%) had HFimpEF, defined as patients whose EF improved from ≤40% to >40%. Participants were randomized to 10 mg dapagliflozin or placebo daily and the primary outcome of the trial was a composite of cardiovascular death or worsening heart failure (heart failure hospitalization or an urgent heart failure visit). Participants with HFimpEF had similar event rates to those with an EF consistently >40%. In participants with HFimpEF, dapagliflozin reduced the primary composite outcome (hazard ratio (HR) = 0.74, 95% confidence interval (CI) = 0.56–0.97), first worsening heart failure events (HR = 0.84, 95% CI = 0.61–1.14), cardiovascular death (HR = 0.62, 95% CI = 0.41–0.96) and total worsening heart failure events (rate ratio = 0.68, 95% CI = 0.50–0.94) to a similar extent as for individuals with an EF consistently >40%. These data suggest that patients with HFimpEF who are symptomatic may benefit from the addition of a sodium/glucose cotransporter 2 inhibitor to previously instituted guideline-directed medical therapy to further reduce morbidity and mortality.