Siddharth Agrawal

Dr. Siddharth Agrawal

orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

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11 May 2024 in Medicina
Verified
Journal Article
Open access
PDF file
KCKanishka Uttam Chandani
Kanishka Uttam Chandani
SASiddharth Agrawal
Siddharth Agrawal
MRMaharshi Raval
Maharshi Raval
SSSajid Siddiq
Sajid Siddiq
ANAhmed Nadeem
Ahmed Nadeem
SHShahrukh K. Hashmi
Shahrukh K. Hashmi
Background and Objectives: Non-Hodgkin lymphoma (NHL) has the sixth-highest malignancy-related mortality in the United States (US). However, inequalities exist in access to advanced care in specific patient populations. We aim to study the racial disparities in major adverse cardiovascular and cerebrovascular events (MACCEs) in NHL patients. Materials and Methods: Using ICD-10 codes, patients with NHL were identified from the US National Inpatient Sample 2016–2019 database. Baseline characteristics, comorbidities, and MACCE outcomes were studied, and results were stratified based on the patient’s race. Results: Of the 777,740 patients with a diagnosis of NHL, 74.22% (577,215) were White, 9.15% (71,180) were Black, 9.39% (73,000) were Hispanic, 3.33% (25,935) were Asian/Pacific Islander, 0.36% (2855) were Native American, and 3.54% (27,555) belonged to other races. When compared to White patients, all-cause mortality (ACM) was significantly higher in Black patients (aOR 1.27, 95% CI 1.17–1.38, p < 0.001) and in Asian/Pacific Islander patients (aOR 1.27, 95% CI 1.12–1.45, p < 0.001). Sudden cardiac death was found to have a higher aOR in all racial sub-groups as compared to White patients; however, it was statistically significant in Black patients only (aOR 1.81, 95% CI 1.52–2.16, p < 0.001). Atrial fibrillation (AF) risk was significantly lower in patients who were Black, Hispanic, and of other races compared to White patients. Acute myocardial infarction (AMI) was noted to have a statistically significantly lower aOR in Black patients (0.70, 95% CI 0.60–0.81, p < 0.001), Hispanic patients (0.69, 95% CI 0.59–0.80, p < 0.001), and patients of other races (0.57, 95% CI 0.43–0.75, p < 0.001) as compared to White patients. Conclusions: Racial disparities are found in MACCEs among NHL patients, which is likely multifactorial, highlighting the need for healthcare strategies stratified by race to mitigate the increased risk of MACCEs. Further research involving possible epigenomic influences and social determinants of health contributing to poorer outcomes in Black and Asian/Pacific Islander patients with NHL is imperative.

30 July 2025 in Rheumato
Verified
Journal Article
Open access
PDF file
FSFreya Shah
Freya Shah
SASiddharth Agrawal
Siddharth Agrawal
DMDarshilkumar Maheta
Darshilkumar Maheta
JTJatin Thukral
Jatin Thukral
SSSyeda Sayeed
Syeda Sayeed
Background: Systemic lupus erythematosus (SLE) is a chronic autoimmune disorder with significant racial and ethnic disparities in prevalence, disease severity, and outcomes. Cardiovascular complications, including pericarditis, myocarditis, valvular disease, and conduction abnormalities, contribute to increased morbidity and mortality in SLE patients. This study examines racial and ethnic disparities in cardiovascular outcomes among hospitalized SLE patients in the United States. Methods: This retrospective study utilized the National Inpatient Sample (NIS) database from 2016 to 2021 to analyze hospitalizations of adult patients (≥18 years) with a primary or secondary diagnosis of SLE. Patients were stratified into racial/ethnic groups: White, Black, Hispanic, Asian, Native American, and Other. Primary outcomes include major adverse cardiovascular events (MACEs), which are a composite of in-hospital mortality, myocardial infarction (MI), sudden cardiac death, and other SLE-related outcomes including cardiac, pulmonary, and renal involvement. Statistical analyses included multivariable logistic regression models adjusted for demographic, socioeconomic, and hospital-related factors to assess racial disparities. Results: The study included 514,750 White, 321,395 Black, and 146,600 Hispanic patients, with smaller proportions of Asian, Native American, and Other racial groups. Black patients had significantly higher odds of in-hospital mortality (OR = 1.17, 95% CI = 1.08–1.26, p < 0.001) and sudden cardiac death (OR = 1.64, 95% CI = 1.46–1.85, p < 0.001) compared to White patients. Asian patients also exhibited increased mortality risk (OR = 1.37, 95% CI = 1.14–1.63, p = 0.001) as compared to Whites. Conversely, Black (OR = 0.90, 95% CI = 0.85–0.96, p = 0.01) and Hispanic (OR = 0.87, 95% CI = 0.80–0.96, p = 0.03) patients had lower odds of MI. Racial disparities in access to care, socioeconomic status, and comorbidity burden may contribute to these differences. Conclusion: Significant racial and ethnic disparities exist in cardiovascular outcomes among hospitalized SLE patients. Black and Asian individuals face higher in-hospital all-causes mortality and sudden cardiac death risks, while Black and Hispanic patients exhibit lower MI rates. Addressing social determinants of health, improving access to specialized care, and implementing targeted interventions may reduce disparities and improve outcomes in minority populations with SLE.

18 June 2023 in medRxiv
Verified
Preprint
Open access
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MGMarlene Carina Götz
Marlene Carina Götz
DADev Andharia
Dev Andharia
MMMaria Eleni Malafi
Maria Eleni Malafi
PMPankti Maniyar
Pankti Maniyar
DRDwija Raval
Dwija Raval
DDDev Desai
Dev Desai
Background Necrotizing soft tissue infection (NSTI) is a potentially fatal skin and soft tissue infection, characterized by fulminant tissue damage, systemic signs of toxicity, and high mortality with case fatality rates ranging from 14% to 41% over the last two decades. It can be challenging to diagnose NF in its initial phases as it frequently presents symptoms that are similar to those of other non-necrotic SSTIs, such as cellulitis. It is unclear how the different diagnostic imaging modalities should be used to evaluate patients who have a suspected NSTI and there are concerns about their accuracy and potential delays in surgical intervention. Therefore, we aimed to gather data on the sensitivity and specificity of physical findings of fever, hypotension as well as imaging techniques such as ultrasound (USG) and computed tomography (CT) scans, and the LRINEC score, in detecting Necrotizing Soft Tissue Infections (NSTI) in patients. Methods Medical literature was comprehensively searched and reviewed without restrictions to particular study designs, or publication dates using PubMed, Cochrane Library, and Google Scholar databases for all relevant literature. The extraction of necessary data proceeded after specific inclusion and exclusion criteria were applied. In this Meta-Analysis, a total of 49 RCTs with an aggregate of 11,520 cases were handpicked. wherein two writers independently assessed the caliber of each study as well as the use of the Cochrane tool for bias risk apprehension. The statistical software packages RevMan (Review Manager, version 5.3), SPSS (Statistical Package for the Social Sciences, version 20), and Excel in Stata 14 were used to perform the statistical analyses. Results We calculated the sensitivity and specificity for each of the parameters. Here, USG has a sensitivity of 0.556 and specificity of 0.879, CT has a sensitivity of 0.932 and specificity of 0.849, and LRINEC Score >= 6 has a sensitivity of 0.59 and specificity of 0.849. we also calculated the same for physical signs like fever and hypotension. Conclusion we conclude that physical signs like fever and hypotension and LRINEC Score >= 6 are not advisable indicators, however, CT shows significant superior modality but it is not a cost-effective solution. USG is relatively reliable and cost-effective for the early diagnosis of NSTI.