Saraschandra Vallabhajosyula

Dr. Saraschandra Vallabhajosyula


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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1 February 2021 in American Heart Journal
Verified
Journal Article
Closed access
JJJacob C. Jentzer
Jacob C. Jentzer
AAAbdelrahman M. Ahmed
Abdelrahman M. Ahmed
SVSaraschandra Vallabhajosyula
Saraschandra Vallabhajosyula
BBBarry Burstein
Barry Burstein
MTMeir Tabi
Meir Tabi
MBMalcolm R. Bell
Malcolm R. Bell

17 November 2020 in Medical Sciences
Verified
Journal Article
Open access
PDF file
ACApi Chewcharat
Api Chewcharat
NPNarut Prasitlumkum
Narut Prasitlumkum
CTCharat Thongprayoon
Charat Thongprayoon
TBTarun Bathini
Tarun Bathini
JMJuan Medaura
Juan Medaura
Wisit CheungpasitpornWisit Cheungpasitporn
Wisit Cheungpasitporn
Background: The objective of this systematic review was to evaluate the efficacy and safety profiles of sodium-glucose co-transporter 2 (SGLT-2) inhibitors for treatment of diabetes mellitus (DM) among kidney transplant patients. Methods: We conducted electronic searches in Medline, Embase, Scopus, and Cochrane databases from inception through April 2020 to identify studies that investigated the efficacy and safety of SGLT-2 inhibitors in kidney transplant patients with DM. Study results were pooled and analyzed utilizing random-effects model. Results: Eight studies with 132 patients (baseline estimated glomerular filtration rate (eGFR) of 64.5 ± 19.9 mL/min/1.73 m2) treated with SGLT-2 inhibitors were included in our meta-analysis. SGLT-2 inhibitors demonstrated significantly lower hemoglobin A1c (HbA1c) (WMD = −0.56% [95%CI: −0.97, −0.16]; p = 0.007) and body weight (WMD = −2.16 kg [95%CI: −3.08, −1.24]; p < 0.001) at end of study compared to baseline level. There were no significant changes in eGFR, serum creatinine, urine protein creatinine ratio, and blood pressure. By subgroup analysis, empagliflozin demonstrated a significant reduction in body mass index (BMI) and body weight. Canagliflozin revealed a significant decrease in HbA1C and systolic blood pressure. In terms of safety profiles, fourteen patients had urinary tract infection. Only one had genital mycosis, one had acute kidney injury, and one had cellulitis. There were no reported cases of euglycemic ketoacidosis or acute rejection during the treatment. Conclusion: Among kidney transplant patients with excellent kidney function, SGLT-2 inhibitors for treatment of DM are effective in lowering HbA1C, reducing body weight, and preserving kidney function without reporting of serious adverse events, including euglycemic ketoacidosis and acute rejection.

27 October 2020 in Diseases
Verified
Journal Article
Open access
PDF file
NPNarut Prasitlumkum
Narut Prasitlumkum
RCRonpichai Chokesuwattanaskul
Ronpichai Chokesuwattanaskul
CTCharat Thongprayoon
Charat Thongprayoon
TBTarun Bathini
Tarun Bathini
SVSaraschandra Vallabhajosyula
Saraschandra Vallabhajosyula
Wisit CheungpasitpornWisit Cheungpasitporn
Wisit Cheungpasitporn
Introduction: The incidence of acute myocardial injury (AMI) among Coronavirus Disease 19 (COVID-19)-infected patients remain unclear. We aimed to conduct a systematic review and meta-analysis to further explore the incidence AMI in these patients. Methods: We comprehensively searched the MEDLINE, EMBASE and Cochrane databases from their inception to August 2020. The included studies were prospective or retrospective cohort studies that reported the event rate of AMI in COVID-19 patients. Data from each study were combined using random-effects to calculate the pooled incidence with 95% confidence intervals. Results: We identified twenty-seven studies consisting of 8971 hospitalized COVID-19-infected patients. The study demonstrated that 20.0% (95% CI 16.1–23.8% with substantial heterogeneity (I2 = 94.9%)) of hospitalized COVID-19 patients had AMI. In addition, our meta-regression suggested that older age, male and comorbidities were associated with a higher risk of AMI. Conclusion: The incidence of COVID-19-related myocardial injury ranges from 16.1–23.8%. Further larger studies are anticipated, as the pandemic is still ongoing.

24 August 2020 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
SKSwetha Rani Kanduri
Swetha Rani Kanduri
KKKarthik Kovvuru
Karthik Kovvuru
PHPanupong Hansrivijit
Panupong Hansrivijit
CTCharat Thongprayoon
Charat Thongprayoon
SVSaraschandra Vallabhajosyula
Saraschandra Vallabhajosyula
Wisit CheungpasitpornWisit Cheungpasitporn
Wisit Cheungpasitporn
Globally, diabetes mellitus is a leading cause of kidney disease, with a critical percent of patients approaching end-stage kidney disease. In the current era, sodium-glucose co-transporter 2 inhibitors (SGLT2i) have emerged as phenomenal agents in halting the progression of kidney disease. Positive effects of SGLT2i are centered on multiple mechanisms, including glycosuric effects, tubule—glomerular feedback, antioxidant, anti-fibrotic, natriuretic, and reduction in cortical hypoxia, alteration in energy metabolism. Concurrently, multiple kidney and cardiovascular outcome studies have reported remarkable advantages of SGLT2i including mortality benefits. Additionally, the superiority of combination therapies (SGLT2I along with metformin/DDP-4 Inhibitors) in treatment-naïve diabetic patients is further looked into with potential signal towards glycemic and blood pressure control. Reported promising results initiate a gateway for future research targeting kidney outcomes with combination therapies as an initial approach. In the current paper, we summarize leading cardiovascular and kidney outcome trials in patients with type 2 diabetes, the role of SGLT2i in non-diabetic proteinuric kidney disease, and the potential mechanisms of action of SGLT2i with special focus on combination therapy as an initial therapeutic approach in treatment-naïve diabetic patients.

23 April 2021 in Medical Sciences
Verified
Journal Article
Open access
PDF file
NPNarut Prasitlumkum
Narut Prasitlumkum
Wisit CheungpasitpornWisit Cheungpasitporn
Wisit Cheungpasitporn
NTNithi Tokavanich
Nithi Tokavanich
KDKimberly Ding
Kimberly Ding
BBbyron Bolton
byron Bolton
RCRonpichai Chokesuwattanaskul
Ronpichai Chokesuwattanaskul
Background: Antidepressants are one of the most prescribed medications, particularly for patients with mental disorders. Nevertheless, there are still limited data regarding the risk of ventricular arrhythmia (VA) and sudden cardiac death (SCD) associated with these medications. Thus, we performed systemic review and meta-analysis to characterize the risks of VA and SCD among patients who used common antidepressants. Methods: A literature search for studies that reported risk of ventricular arrhythmias and sudden cardiac death in antidepressant use from MEDLINE, EMBASE, and Cochrane Database from inception through September 2020. A random-effects model network meta-analysis model was used to analyze the relation between antidepressants and VA/SCD. Surface Under Cumulative Ranking Curve (SUCRA) was used to rank the treatment for each outcome. Results: The mean study sample size was 355,158 subjects. Tricyclic antidepressant (TCA) patients were the least likely to develop ventricular arrhythmia events/sudden cardiac deaths at OR 0.24, 0.028–1.2, OR 0.32 (95% CI 0.038–1.6) for serotonin and norepinephrine reuptake inhibitors (SNRI), and OR 0.36 (95% CI 0.043, 1.8) for selective serotonin reuptake inhibitors (SSRI), respectively. According to SUCRA analysis, TCA was on a higher rank compared to SNRI and SSRI considering the risk of VA/SCD. Conclusion: Our network meta-analysis demonstrated the low risk of VA/SCD among patients using antidepressants for SNRI, SSRI and especially, TCA. Despite the relatively lowest VA/SCD in TCA, drug efficacy and other adverse effects should be taken into account in patients with mental disorders.

14 August 2020 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
CTCharat Thongprayoon
Charat Thongprayoon
TPTananchai Petnak
Tananchai Petnak
Wisit KaewputWisit Kaewput
Wisit Kaewput
MMMichael Mao
Michael Mao
KKKarthik Kovvuru
Karthik Kovvuru
Wisit CheungpasitpornWisit Cheungpasitporn
Wisit Cheungpasitporn
Background: The objective of this study was to describe inpatient prevalence, characteristics, outcomes, and resource use for acute salicylate intoxication hospitalizations in the United States. Methods: A total of 13,805 admissions with a primary diagnosis of salicylate intoxication from 2003 to 2014 in the National Inpatient Sample database were analyzed. Prognostic factors for in-hospital mortality were determined using multivariable logistic regression. Results: The overall inpatient prevalence of salicylate intoxication among hospitalized patients was 147.8 cases per 1,000,000 admissions in the United States. The average age was 34 ± 19 years. Of these, 35.0% were male and 65.4% used salicylate for suicidal attempts. Overall, 6% required renal replacement therapy. The most common complications of salicylate intoxication were electrolyte and acid-base disorders, including hypokalemia (25.4%), acidosis (19.1%), and alkalosis (11.1%). Kidney failure (9.3%) was the most common observed organ dysfunction. In-hospital mortality was 1.0%. Increased in-hospital mortality was associated with age ≥30, Asian/Pacific Islander race, diabetes mellitus, hyponatremia, ventricular arrhythmia, kidney failure, respiratory failure, and neurological failure, while decreased in-hospital mortality was associated with African American and Hispanic race. Conclusion: hospitalization for salicylate intoxication occurred in 148 per 1,000,000 admissions in the United States. Several factors were associated with in-hospital mortality.