Vikramaditya Samala Venkata

Dr. Vikramaditya Samala Venkata

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Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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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.

23 November 2022 in Cureus
Verified
Journal Article
Open access
NCNikhila Chelikam
Nikhila Chelikam
ZMZeeshan Mohammad
Zeeshan Mohammad
KTKrishna Tavrawala
Krishna Tavrawala
AKAnjali N. Krishnakumar
Anjali N. Krishnakumar
AVAnitta Varghese
Anitta Varghese
LMLokesh Manjani
Lokesh Manjani
Globally, stroke is one of the top ten causes of death. The incidence of stroke in patients aged 44 years and younger was noted to have risen over the past three decades. This rise in stroke diagnosis among young adults could be attributed to multiple reasons, including the rising prevalence of comorbidities like diabetes, hypertension, substance use disorders (SUDs), etc. This study's primary aim was to evaluate the prevalence of stroke in the US population and the prevalence of SUDs amongst patients with a prior history of stroke. The secondary aim was to evaluate the association between Stroke and SUDs. Our population was obtained from the National Health and Nutrition Examination Survey (NHANES) between the years 2013 to 2018. We identified respondents diagnosed with stroke using the questionnaire and the history of various SUDs amongst this population. The data were analyzed using SAS software (Version 9.4). We performed univariate analysis using the chi-square and Mann-Whitney test, and a p-value of <0.05 was considered statistically significant. Two hundred sixty-four thousand seven hundred forty (264,740) respondents were included in this study, and 10435 (3.94%) respondents were noted to have a history of stroke. The population subset with a stroke diagnosis was older (68 years vs. 51 years). Higher prevalence was noted among the female sex (52.14% females vs. 47.86% males), Non-Hispanic white ethnicity, followed by Non-Hispanic black & then other Hispanics (47.56% vs.25.47% vs. 7.82%), and those belonging to a lower annual household income of $0-$25,000 and $25,000-$65,000 ( 46.61% vs. 35.93% ). (p<0.0001). After adjusting for socio-demographics and coexisting comorbidities, e-cigarette [OR: 2.03; 95% CI: 2.03-2.03], cocaine [OR: 1.54; 95%CI:1.54-1.54], heroin [OR: 1.83; 95%CI: 1.83-1.83], marijuana or hashish [OR: 1.01; 95% CI: 1.01-1.01], were observed to have an association with higher odds of stroke than the population without a history of using these illicit drugs. Among respondents with a history of stroke, the use of cocaine was most prevalent, followed by marijuana/hashish, heroin, e-cigarettes, and injecting illegal drugs. The odds of having a stroke were two times higher in the population using an e-cigarette and higher among those using heroin, cocaine, and marijuana/ hashish. The Government should plan policy changes to treat SUDs in the USA, which could help reduce the stroke burden. Recall that bias and geographic variations in response rate by participants of the study were the limitations of our survey-based study.

13 April 2021 in Cureus
Verified
Journal Article
Open access
SHScott Hatcherson
Scott Hatcherson
VVVikramaditya Samala Venkata
Vikramaditya Samala Venkata
SASurya Aedma
Surya Aedma
NNNikhil Nalluri
Nikhil Nalluri
MSMini L. Sivadasan
Mini L. Sivadasan
Needle embolisms in the heart are quite rare, and their management is largely based on clinical experience. We describe a patient with chest pain and shortness of breath, whose electrocardiogram revealed subtle inferolateral ST segment elevations. The patient was found to have a bloody pericardial effusion causing tamponade from a long-ago injected needle. Removal of a needle is a complicated decision, that should be done in a multi-disciplinary fashion to minimize complications. Removal may not always be necessary if the needle is in a stable position and not in danger of migration.

14 October 2024 in Healthcare
Verified
Journal Article
Open access
PDF file
VGVijay Durga Pradeep Ganipineni
Vijay Durga Pradeep Ganipineni
SJSahas Reddy Jitta
Sahas Reddy Jitta
MGMohan Chandra Vinay Bharadwaj Gudiwada
Mohan Chandra Vinay Bharadwaj Gudiwada
JJJaswanth Jasti
Jaswanth Jasti
CJChaitra Janga
Chaitra Janga
RDRupak Desai
Rupak Desai
Background: Pulmonary hypertension (PH) can lead to cardiac failure, thereby significantly affecting life expectancy and quality of life. Due to inadequate disease surveillance and risk assessment, clinical challenges persist despite advances in diagnosis and treatment. We aimed to review the potential of high-sensitivity cardiac troponin (hs-cTn) as a biomarker for predicting outcomes in PH patients. Methods: A thorough examination of the PubMed and Google Scholar databases was conducted through March 2023. Studies involving adult PH patients and hsTn as a prognostic indicator of outcomes such as mortality, hospitalization, and disease progression were included, after screening their titles and abstracts. Two independent evaluators extracted data, with the quality assessed using the JBI critical appraisal tool. Results: This review uncovered eight studies that examined the prognostic value of hs-cTn in PH patients. Higher hs-cTn levels were associated with increased mortality and hospitalization rates, according to the studies. The severity of PH, cardiac dysfunction, right ventricular function, and systolic dysfunction were associated with hs-cTn. Multiple studies have demonstrated that hsTn has the potential to identify high-risk PH patients who could benefit from targeted therapies and increased clinical monitoring. Conclusions: This review suggests that hsTn may be a biomarker for PH risk stratification and prognosis. Across PH subtypes, elevated hsTn levels predict poor outcomes. However, large-scale prospective studies are needed to confirm hs-cTn’s function in diagnosing pulmonary hypertension and determine its potential value in treatment.

2 November 2022 in Cureus
Verified
Journal Article
Open access
DCDhruva Chauhan
Dhruva Chauhan
FMFarzana Memon
Farzana Memon
VPVaibhav Patwardhan
Vaibhav Patwardhan
PKPriya Kotwani
Priya Kotwani
PSParth Shah
Parth Shah
VVVikramaditya Samala Venkata
Vikramaditya Samala Venkata
Longstanding hyperlipidemia can increase the risk of cardiovascular disease. Statins are currently the mainstay of treatment in hyperlipidemia. Combination therapy of statin with ezetimibe is only indicated for severe hypercholesterolemia and very high-risk atherosclerotic cardiovascular disease (ASCVD) population. There is a paucity of studies comparing statin monotherapy vs combination therapy with ezetimibe. This study aims to perform a meta-analysis of the existing literature and compare the effectiveness of statin monotherapy with statin-ezetimibe combination therapy in the management of hyperlipidemia. A systematic electronic search of the scientific literature was performed in PubMed, EMBASE, and Scopus. Only randomized controlled trials comparing simvastatin monotherapy vs simvastatin-ezetimibe combination therapy between the years 2000 and 2021 and published in English language were included. Fifteen studies were included in the final analysis. The main outcomes that were compared were a reduction in low-density lipoprotein (LDL) and high-density lipoprotein (HDL). Our study showed that combination therapy led to a higher reduction of LDL-C (Mean difference: -20.22(-26.38, -14.07); P<0.0001) compared to monotherapy with a statin alone. There was no significant difference in the reduction of HDL-C values (Mean difference: -0.07(-0.45,0.32); P-0.04) between the two groups. Our study indicates that the combination therapy of simvastatin and ezetimibe is more effective in reduction of LDL-C levels compared to simvastatin monotherapy alone. Currently, guidelines recommend combination therapy only for severe hypercholesterolemia and high-risk ASCVD patients, more studies are needed to study the effectiveness of simvastatin-ezetimibe combination therapy in low-risk ASCVD population.

28 June 2023 in Journal of Community Hospital Internal Medicine Perspectives
Verified
Journal Article
Open access
PDF file
SYSiva Naga S. Yarrarapu
Siva Naga S. Yarrarapu
PSParth Shah
Parth Shah
VVVikramaditya Samala Venkata
Vikramaditya Samala Venkata
JRJayasree Ravilla
Jayasree Ravilla
GMGaurav Mohan
Gaurav Mohan
DADavid Anwar
David Anwar
Takotsubo cardiomyopathy or stress cardiomyopathy is a condition characterized by acute and transient left ventricular systolic dysfunction in the absence of coronary heart disease, occurring after an acute emotional or physical stressful event. Cardiac dysfunction in these patients is suspected to be secondary to catecholamine induced cardiac myocyte injury via cyclic AMP-mediated calcium overload or due to endothelial dysfunction. Even though left ventricular dysfunction in takotsubo cardiomyopathy is transient, it can lead to acute complications. Left ventricular thrombus formation is a widely reported complication and has an incidence of around 5-14% in Takotsubo cardiomyopathy patients and can lead to thromboembolic events like stroke. We report a case of takotsubo cardiomyopathy with an apical LV thrombus, complicated by a large cardioembolic stroke. This case constitutes a clinical conundrum, as LV thrombus would warrant prompt initiation of anticoagulation, while the severe ischemic stroke would be a contraindication for immediate anticoagulation.