Barath Prashanth Sivasubramanian

Dr. Barath Prashanth Sivasubramanian

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Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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15 September 2023 in Cureus
Verified
Journal Article
Open access
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BSBarath Prashanth Sivasubramanian
Barath Prashanth Sivasubramanian
MDMihir Dave
Mihir Dave
VPViraj Panchal
Viraj Panchal
JSJohnnie Saifa-Bonsu
Johnnie Saifa-Bonsu
SKSrujana Konka
Srujana Konka
LMLokesh Manjani
Lokesh Manjani
Red and processed meat consumption rates are increasing in the United States. In this review, we present the current evidence that links red meat consumption and cancer development. A literature search was conducted in the PubMed and Google Scholar databases to review red meat consumption and its association with breast cancer and gastrointestinal cancer. Due to the presence of heme iron, which triggers oxidative reactions that eventually result in tumor formation, red meat consumption is strongly associated with the development of breast cancer. Ingestion of red meat increases Helicobacter pylori infections, resulting in enhanced expression of the CagA gene and the secretion of pro-inflammatory cytokines. This is the leading cause of gastric cancer. There is a strong correlation between heterocyclic amines and polycyclic aromatic hydrocarbons in red meat and the development of pancreatic cancer. However, additional research is necessary to confirm this finding. Adult colorectal cancer is caused by the formation of heterocyclic amines and DNA adducts due to the intake of red and processed meats cooked at higher temperatures. The consumption of poultry is associated with a reduced risk of breast and gastrointestinal cancers, but the results are inconsistent. The evidence is strong for the association between red meat and breast cancer and most gastric cancers. The presence of aromatic hydrocarbons, heterocyclic amines, and heme iron in red meat has been found to be behind tumorigenesis. Poultry has been shown to have a low association with cancer, but additional research is needed.

23 March 2023 in Cureus
Verified
Journal Article
Open access
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AVAditya Lal Vallath
Aditya Lal Vallath
BSBarath Prashanth Sivasubramanian
Barath Prashanth Sivasubramanian
ACAryapriyo Chatterjee
Aryapriyo Chatterjee
SESnigdha Erva
Snigdha Erva
DRDiviya Bharathi Ravikumar
Diviya Bharathi Ravikumar
IDIndraneel Dasgupta
Indraneel Dasgupta
This case report highlights the use of point-of-care ultrasound (POCUS) for the diagnosis of ventricular septal rupture (VSR), a severe consequence of acute myocardial infarction (AMI). VSR has a broad spectrum of signs and inconspicuous symptoms, making the diagnosis difficult. POCUS offers non-invasive, real-time cardiac imaging and has an advantage over other methods due to its ability to identify VSR early. Here we present a 63-year-old female with a history of type 2 diabetes, hypothyroidism, hyperlipidemia, and a family history of cardiovascular disease, who came to the ED with chest pain for three days, palpitations, and dyspnea at rest. On examination, the patient was hypotensive, tachycardic, and had crackles with a harsh holosystolic murmur. An EKG and elevated troponin levels suggested acute on chronic anterior-lateral wall ST-elevation myocardial infarction (STEMI). Resuscitation efforts were initiated, followed by a lung ultrasound that revealed good lung sliding and multiple B lines without pleural thickening, indicating pulmonary edema. Echocardiography revealed ischemic heart disease with moderate left ventricle (LV) systolic dysfunction and a 14 mm apical ventricular septal rupture (hypokinetic thinning of the anterior wall, septum, apex, and anterolateral wall with a left ventricular ejection fraction (LVEF) of 39%). The presence of flow on color Doppler across the interventricular septum, showing left-to-right shunting, led to a definitive diagnosis of acute-on-chronic myocardial infarction (MI) with ventricular septal rupture. The case report also emphasizes how modern AI applications like ChatGPT (OpenAI, San Francisco, California, United States), aid in language and research, saving time and redefining the healthcare and research industry. As a result, we are confident that AI-assisted healthcare will be the next global breakthrough.

6 October 2022 in Cureus
Verified
Journal Article
Open access
BSBarath Prashanth Sivasubramanian
Barath Prashanth Sivasubramanian
MAMahalakshmi Ashokkumar
Mahalakshmi Ashokkumar
MAMohamed Afzal
Mohamed Afzal
VVVikramaditya Samala Venkata
Vikramaditya Samala Venkata
UDUma D. Dhanasekaran
Uma D. Dhanasekaran
VKVanitha Krishnaswamy
Vanitha Krishnaswamy
Trichobezoars are concretions of retained, undigested material, mostly hair or hair-like fibers in the stomach. Rapunzel syndrome is the condition when trichobezoars extend into the small bowel, leading to various complications including bowel obstruction, and perforation due to pressure necrosis. We present an interesting case of trichobezoar in a 15-year-old female patient, who presented with abdominal pain for one month duration. The exam was notable for a firm palpable mass in the epigastric area associated with localized tenderness and guarding. Contrast-enhanced CT of the abdomen showed a distended stomach with the bezoar, dilated duodenal loops, and clumping of proximal jejunal loops. Upper gastrointestinal endoscopy showed a trichobezoar extending from the oesophagogastric junction to the pylorus. Endoscopic removal of the trichobezoar was not successful. An elective laparotomy was performed, during which the stomach, duodenum, and proximal jejunum were dilated. The trichobezoar, measuring 35 cm in length, extended from the body of the stomach to the proximal jejunum and caused jejunal perforation due to pressure necrosis. The trichobezoar was removed and primary closure of jejunal perforation with diversion gastrojejunostomy and jejunostomy was done. There were no postoperative complications. The patient followed up with psychiatry in the clinic after discharge, she was diagnosed with trichotillomania and started on fluoxetine, with improvement in her behavioral symptoms. In young female patients with nonspecific chronic abdomen pain and a palpable mass, trichobezoar should be considered in the differential diagnosis. Contrast-enhanced abdomen CT is the preferred imaging modality and removal of the trichobezoar with an appropriate endoscopic or surgical procedure is the treatment of choice. It is essential to diagnose and treat the underlying behavioral condition to prevent recurrent episodes.

20 September 2024 in Frontiers in Tropical Diseases
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Journal Article
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BSBarath Prashanth Sivasubramanian
Barath Prashanth Sivasubramanian
AKAbul Hasan Shadali Abdul Khader
Abul Hasan Shadali Abdul Khader
DRDiviya Bharathi Ravikumar
Diviya Bharathi Ravikumar
FSFrancis Vino Dominic Savio
Francis Vino Dominic Savio
UTUmabalan Thirupathy
Umabalan Thirupathy
RTRaghavendra Tirupathi
Raghavendra Tirupathi
Scrub typhus, a zoonotic disease caused by Orientia tsutsugamushi and transmitted by chiggers, predominantly affects the Asia-Pacific region. Complications of Scrub Typhus involve multiple systems, including cardiovascular (pericarditis, arrhythmia, myocarditis), respiratory (acute respiratory distress syndrome), hepatic (hepatitis), and renal (azotemia). In this review, we comprehensively focused on the cardiac manifestations caused due to scrub typhus. Scrub typhus-induced pericarditis should be suspected in patients residing in endemic regions presenting with fever, thrombocytopenia, and pericardial effusion. If undetected, it frequently leads to cardiomegaly, pericardial effusion, and congestive heart failure. Heart failure with scrub typhus commonly occurs following myocardial inflammation, particularly in patients with pre-existing cardiac disorders. Scrub typhus myocarditis is a relatively rare, but serious cardiac complication with a high mortality rate of up to 24.0%. Arrhythmias arise due to the involvement of the interventricular septum, coronary artery, or cardiac valves causing variable ECG findings including sinus arrhythmia, T wave changes, and QTc interval prolongation. Atrial fibrillation due to scrub typhus is associated with a 1.3 fold increase in 3-month mortality. These cardiac complications are mainly assessed using electrocardiography (ECG) and echocardiography. Serology is the primary diagnostic tool for O. tsutsugamushi. While the Scrub Typhus Detect IFA test offers 100% sensitivity, the Weil Felix test is specific and cost-effective. Nested PCR and ELISA are effective for early detection but are limited to resource-rich settings. Diagnostic difficulties arise from nonspecific symptoms and current testing limitations. Vaccine development using extracellular vesicles, nanoparticles, and subunit vaccines shows promise. Combined therapy with doxycycline and azithromycin is recommended for cardiac complications, alongside guideline-directed therapy. The review underscores the need for heightened clinical awareness and prompt management of scrub typhus, especially in endemic regions. It also highlights the necessity for further research into the pathogenesis of cardiac involvement and the development of more effective diagnostic tools and treatments.

6 August 2024 in Radiology Case Reports
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Journal Article
Open access
DRDiviya Bharathi Ravikumar
Diviya Bharathi Ravikumar
BSBarath Prashanth Sivasubramanian
Barath Prashanth Sivasubramanian
STShreya Thungala
Shreya Thungala
GSGopinath Srinivasan
Gopinath Srinivasan
AKAbul Hasan Shadali Abdul Khader
Abul Hasan Shadali Abdul Khader
VVVikram Samala Venkata
Vikram Samala Venkata
Ghosal hematodiaphyseal dysplasia (GHDD) is a rare autosomal recessive disorder characterized by increased bone density involving diaphyses of long bones and defective hematopoiesis. It is due to biallelic variants in the TBXAS1 (OMIM*274180) gene, which encodes for thromboxane synthase. We present a rare case of a middle-aged woman who presented with chronic anemia and bone pain. About 31-year-old Southeast Asian female with a history of persistent iron deficiency anemia (6.1 gm/dL) presents with bilateral knee pain for 4 years. Autoimmune panel turned out to be negative. CT scan of the lower limbs showed multilamellated endosteal thickening specifically involving diaphyses with severe narrowing of medullary canal. PET CT scan revealed tubular remodeling, intramedullary ground glass matrix, and mild cortical thickening with increased FDG uptake in diaphyseal regions of femur and tibia. Bone marrow biopsy of left tibia revealed fibrocellular marrow with dyserythropoiesis. Considering the slow progression of illness over 4 years and radiological evidence suggestive of bone remodeling with severe narrowing of medullary canal as the cause of anemia, the patient underwent molecular analysis for GHDD. Results revealed homozygous p.Arg412Gln (exon 11) in TBXAS1 gene. Considering the effect of NSAIDs on cyclooxygenase and its downstream metabolites, oral Aspirin 150 mg/day was initiated. Hemoglobin improved to 11 gm/dL at 3-month follow-up visit. The complexity of reaching a diagnosis of GHDD underscores the importance of maintaining a high clinical suspicion and thorough analysis of radiological evidence. The treatment for GHDD involves aspirin, a readily available drug.

1 January 2024 in Journal of Investigative Medicine High Impact Case Reports
Verified
Journal Article
Open access
DRDiviya Bharathi Ravikumar
Diviya Bharathi Ravikumar
BSBarath Prashanth Sivasubramanian
Barath Prashanth Sivasubramanian
FSFrancis Vino Dominic Savio
Francis Vino Dominic Savio
TGTharajan Gunendran
Tharajan Gunendran
SSSaketh Palasamudram Shekar
Saketh Palasamudram Shekar
Bilothorax, an exudative pleural effusion due to the accumulation of bile. It is also called cholethorax or thoracobilia and was initially reported in 1971. Here, we report a rare case of an elderly male presenting with bilateral bilothorax due to esophageal rupture. A 78-year-old man with multiple medical ailments presented to the emergency room (ER) with a severe episode of vomiting accompanied by a popping sound, respiratory distress, and right sided chest pain. The patient had tachycardia, BP of 101/89 mm Hg, and tachypnea. Computed tomography scan of the chest and abdomen revealed air adjacent to the esophagus, suggesting perforation, atelectasis of right lung, and bilateral pleural effusion (R > L). However, an esophagram did not reveal any perforation. Right-sided chest tube drained dark green bilious fluid. The day after admission, he experienced hemodynamic compromise and hypoxemia requiring intubation, along with fluids and inotropes support. Diagnosis of bilateral bilothorax complicated by hypoxemic respiratory failure with septic shock was made. Cultures were drawn, and empiric antibiotics were started. Nuclear hepatobiliary scan (HIDA) was performed to rule out a hepatobiliary fistula. Results showed reflux activity in the stomach, and distal esophageal leak was identified. Gastrojejunal stenting was performed. However, after prolonged intubation, the family decided on terminal extubation, and he died while receiving hospice care. This case highlights the rarity of bilateral bilothorax, where the HIDA scan played a crucial role in identifying an esophageal leak as the underlying cause, despite normal esophagram results. This condition necessitates prompt diagnosis and aggressive therapeutic interventions.