Swethika Sundaravel

Dr. Swethika Sundaravel

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Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

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

Representative Publications

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7 March 2017 in Case Reports in Cardiology
Verified
Journal Article
Open access
PDF file
SSSwethika Sundaravel
Swethika Sundaravel
AAAbdulah Alrifai
Abdulah Alrifai
MKMohamad Kabach
Mohamad Kabach
WGWaqas Ghumman
Waqas Ghumman
Chemotherapy induced cardiotoxicity is becoming increasingly prevalent with several new agents being used recently. The incidence of Takotsubo cardiomyopathy due to 5-fluorouracil based chemotherapeutic regimens like FOLFOX is not uncommon. It is also seen with platinum based chemotherapy. Most of these patients have reversible cardiotoxicity and the cardiac function recovers within a short period with supportive treatment. Here we have a patient who presented with cardiogenic shock after 5 days of receiving FOLFOX regimen for colorectal adenocarcinoma. She was treated with a percutaneous left ventricular assist device, Impella CP, for hemodynamic support with excellent outcome.

3 April 2024 in Clinical Transplantation
Verified
Journal Article
Open access
LHLuise Holzhauser
Luise Holzhauser
MNMaxwell Norris
Maxwell Norris
MMMaria Molina
Maria Molina
SCSusan Chambers
Susan Chambers
SSSwethika Sundaravel
Swethika Sundaravel
EPEliot Peyster
Eliot Peyster
Background: The use of induction immunosuppression for heart transplantation (HT) is debated given the uncertain benefit and potential risks of infection and malignancy.Methods: This is a retrospective single‐center analysis of 475 consecutive HT recipients from 2003 to 2020 grouped by use of induction with basiliximab group (BG) and the no basiliximab group (NBG). Subgroup analysis by era compared pre‐2016 standard‐basiliximab (BX) induction and 2016–2020 with selective‐BX use as part of a calcineurin‐inhibitor‐sparing regimen.Results: When adjusted for confounders (sex, age, PRA, eGFR), the BG was less likely to have acute cellular rejection (ACR) (OR.42, p < .001), but had more antibody mediated rejection (AMR) (OR 11.7, p < .001) and more cardiac allograft vasculopathy (CAV) (OR 3.8, p = .04). There was no difference between BG and NBG in the incidence of malignancies or infections. When stratified by era (pre‐2016 vs. 2016–2020), ACR remained less common in the BG than the NBG (36% vs. 50%, p = .045) groups, while AMR remained more common (9.7 vs. 0% p = .005). There was no significant difference in conditional survival comparing pre‐and post‐2016 NBG (HR 2.20 (95% CI.75–6.43); however, both pre‐2016 BG and post‐2016 BG have significantly higher mortality (HR 2.37 [95% CI 1.02–5.50) and HR 2.69 (95% CI 1.08–6.71), p = .045 and.03, respectively].Conclusion: Basiliximab reduces the incidence of ACR but increases the risk of AMR, CAV, and may be associated with increased mortality. Mechanistic studies are needed to describe a potential T‐cell‐escape mechanism with enhanced humoral immunity.

1 February 2018 in JACC: Cardiovascular Interventions
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Journal Article
Closed access
AAAbdulah Alrifai
Abdulah Alrifai
SSSwethika Sundaravel
Swethika Sundaravel
EGEdwin Grajeda
Edwin Grajeda
MKMohamad Kabach
Mohamad Kabach
JPJesus Pino
Jesus Pino
MNMarcos Nores
Marcos Nores

8 December 2025 in Hearts
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Journal Article
Open access
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EREman R. Rashed
Eman R. Rashed
SSSwethika Sundaravel
Swethika Sundaravel
OJOrtega-legaspi Juan
Ortega-legaspi Juan
Heart transplantation is the gold standard in patients with end stage heart failure, offering vastly improved survival, mortality and quality of life. However, hypertension occurring after cardiac transplantation is a serious issue, with the incidence ranging from 50 to 80% of patients. The pathophysiology of the hypertension encompasses a more varied and unique set of causes than those identified in non-organ transplant patients, particularly related to the use of calcineurin inhibitors (CNIs) especially cyclosporine. An in-depth understanding of hypertension after heart transplantation remains a critical issue that necessitates further clarification, due to its deleterious long-term consequence such as impaired graft survival, cardiac allograft vasculopathy (CAV), and overall survival. This article provides a comprehensive review of the prevalence, risk factors, etiology, complications, and management of hypertension after heart transplantation.

1 May 2021 in JACC
Verified
Journal Article
Closed access
SSSwethika Sundaravel
Swethika Sundaravel
SLScott Lundgren
Scott Lundgren
RZRonald Zolty
Ronald Zolty

9 April 2018 in Annals of Clinical Hypertension
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Journal Article
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SSSwethika Sundaravel
Swethika Sundaravel
JNJonathan Nieves
Jonathan Nieves
SBSeth J. Baum
Seth J. Baum
Hypertension (HTN) is a widely prevalent disease across the globe.