Publications by authors named "Rajaram R"

Background And Objectives: Randomized clinical trials have shown that sub-lobar resection for clinical stage (cStage) IA non-small cell lung cancer (NSCLC) is non-inferior to lobar resection. We evaluated traditional and conditional survival differences between lobectomy, wedge resection, and segmentectomy in patients with cStage IA NSCLC.

Methods: The National Cancer Database (2004-2019) was queried for patients with cStage IA (≤ 2 cm) NSCLC who underwent upfront lobectomy, segmentectomy, or wedge resection.

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Novosorb Biodegradable Temporising Matrix (BTM) is an entirely synthetic dermal matrix that is gaining popularity in the management of challenging wounds. Not only does it provide a framework in which to grow an organised neodermis, it is also especially resistant to infection. Today, the matrix is available as a 2 mm thick open cell polyurethane foam with a non-degrading sealing membrane.

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Background: Microsurgical nasal replantation is a rare yet important procedure in order to regain the respiratory, olfactory, and aesthetic features of the nose. However, due to the traumatic nature of most nasal amputations, appropriate veins for anastomosis are difficult to find- complicating replantation. This is the first systematic review that compares peri operative and post-operative outcomes in arterial only versus arterial and venous anastomosis for nasal replantation.

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Cardiovascular disease (CVD) represents a significant financial burden on patients and families, compounded by both direct and indirect healthcare costs. The increasing prevalence of CVD, coupled with the rising costs of treatment, exacerbates financial toxicity-defined as the economic strain and associated physical, emotional, and behavioral consequences on patients. This review explores the scope of financial toxicity in CVD care, detailing its prevalence, associated risk factors, and the complex interplay with social determinants of health such as income, insurance status, and comorbidities.

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  • The study analyzed the incidence of surgically managed Traumatic Spinal Cord Injury (TSCI) in Singapore and identified factors influencing patient discharge locations from two level one trauma centers from 2020 to 2021.
  • Out of 44 patients, the majority were elderly (median age 65), with falls being the leading cause of injury, and half of the patients were discharged home while the others were sent to community hospitals or nursing homes.
  • The research highlighted the need for falls prevention strategies, specialized spinal rehabilitation for older adults, and the potential establishment of a national registry to improve TSCI management in the country.
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In the present work, the concentrations of toxic heavy metals in mangrove sediments, mangrove leaves, and seeds collected from five stations in the Vattanam mangrove of Palk Bay, southeastern India, as well as the effects of the monsoon season on toxic heavy metals concentrations were determined. The concentrations were 17.5 μg/g for zinc (Zn), 9.

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In this work, carbon quantum dots (CQDs) were prepared using a one-step hydrothermal green synthesis method from a low-cost and eco-friendly renewable biomass, specifically the Ficus benghalensis aerial roots (FB-AR). For the past two decades, CQDs have been noted for their tunable emission spectrum, quantum yield, biocompatibility, photostability, and unique optoelectronic properties such as photoluminescence (PL), and fluorescence. The synthesized Ficus benghalensis carbon quantum dots (FB-CQDs) were characterized for their physical, structural, and chemical properties using XRD, Raman, HRTEM, XPS, FTIR, TG-DTG, UV-visible, and photoluminance analysis.

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  • Researchers developed a new non-enzymatic sensor using a combination of ZnFe prussian blue analogue (ZnFe(PBA)) infused with TiCT (MXene), known as ZnFe(PBA)@TiCT, utilizing an in-situ sonication method.
  • This sensor offers benefits such as high sensitivity, fast detection, low cost, and a straightforward design, making it advantageous for electrochemical glucose detection.
  • Characterization revealed a cubic structure and good electrical response, leading to a remarkable sensitivity of 973.42 µA mM cm and a low detection limit of 3.036 µM, with a linear detection range from 0.01 to 1 mM.
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Introduction: Minimally invasive surgery (MIS) reduces lengths of stay, complications, and potentially perioperative hospital costs. However, the impact of MIS on financial toxicity (FT), defined as the costs resulting from oncologic care and their negative effects on quality of life, in patients with lung cancer is unknown. Our objective was to investigate the association between surgical approach and FT in this population.

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The marine ecosystem contains an assorted range of organisms, among which macroalgae stands out marine resources as an invaluable reservoir of structurally diverse bioactive compounds. Marine macroalgae are considered as primary consumers have gained more attention for their bioactive components. Sulfated polysaccharides (SPs) are complex polymers found in macroalgae that play a crucial role in their cell wall composition.

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Tidal wetlands, commonly known as salt marshes, are highly productive ecosystems in temperate regions worldwide. These environments constitute a unique flora composed primarily of salt-tolerant herbs, grasses, and shrubs. This study investigated the therapeutic properties of ten salt marsh plants collected mainly from Palk Bay and Mannar Gulf against Candida disease.

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Globally, nearly half of deaths from cirrhosis and chronic liver diseases (CLD) and three-quarters of deaths from hepatocellular carcinoma (HCC) occur in the Asia-Pacific region. Chronic hepatitis B is responsible for the vast majority of liver-related deaths in the region. Metabolic dysfunction-associated steatotic liver disease (MASLD) is the most common form of CLD, affecting an estimated 30% of the adult population.

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Background And Aim: Abnormal liver biochemistry (ALB) is common among patients with COVID-19 infection due to various factors. It is uncertain if it persists after the acute infection. We aimed to investigate this.

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  • Acute-on-chronic liver failure (ACLF) is a critical condition stemming from an acute liver insult in patients who already have chronic liver disease (CLD), and there's ongoing debate about its definition and classification.
  • The increasing prevalence of metabolic dysfunction-associated fatty liver disease (MAFLD), particularly due to metabolic issues and alcohol consumption, is changing the understanding of CLD causes and necessitating new diagnostic criteria.
  • There is a growing concern about the interaction between MAFLD and ACLF, as the presence of metabolic risk factors complicates the clinical management and understanding of disease progression in these patients, highlighting the need for more research in this area.
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The superficial inferior epigastric artery (SIEA) flap has gained interest due to its potential as an abdominal breast reconstruction flap that incurs minimal donor site morbidity. Historical descriptions of its anatomy however paint the artery as small in calibre, with a restrictive angiosome and a high agenesis rate. This review examines the most contemporary anatomical data of the SIEA across clinical, cadaver and radiological modalities and balances the promise of encouraging anatomical data against the clinical practicalities of consistently and safely raising an SIEA flap.

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  • MAFLD (Metabolic Dysfunction-Associated Fatty Liver Disease) is becoming more common, and it can lead to serious liver problems called MAFLD-ACLF, but what affects patient recovery isn't fully known yet.
  • In a study, researchers looked at data from patients with MAFLD-ACLF to understand their health conditions and see who survived after 90 days, finding that about 51% of patients did survive.
  • They discovered new scoring systems to better predict survival, which included factors like diabetes and the causes of liver damage, and these new scores worked better than older ones.
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Background And Methods: Although signet ring cell (SRC) histology is associated with resistance to neoadjuvant chemoradiotherapy and worse overall survival (OS) in esophageal adenocarcinoma (EAC), its prognostic relationship among patients who survive the early period following resection is unknown. EAC patients who underwent trimodality therapy at a single institution (2006-2018) were identified. Bayesian multivariable regression (BMR) analyses of OS and additional OS from a 3-year landmark were performed.

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is an emerging sp. that has rapidly spread all over the world. The evidence regarding its origin and emerging resistance is still unclear.

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Background: In advanced osteosarcoma, the lung is the most frequent site of distant metastasis, with metastasectomy often used for local disease control. The influence of pulmonary resection margin length on outcomes for osteosarcoma has not been well explored. This study sought to evaluate the impact of margin length relative to tumor size on local recurrence and survival in lung-limited metastatic osteosarcoma.

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Background And Objectives: Patients with pancreatic and gastroesophageal (PGE) cancers experience high symptom burden, but patient experience throughout multimodality treatment remains unclear. We aimed to delineate the experience and symptom burden of patients throughout their perioperative course.

Methods: Qualitative interviews were performed with 17 surgical patients with PGE cancer.

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Dietary nitrate (NO) supplementation can increase nitric oxide (NO) bioavailability, reduce blood pressure (BP) and improve muscle contractile function in humans. Plasma nitrite concentration (plasma [NO]) is the most oft-used biomarker of NO bioavailability. However, it is unclear which of several NO biomarkers (NO, NO, S-nitrosothiols (RSNOs)) in plasma, whole blood (WB), red blood cells (RBC) and skeletal muscle correlate with the physiological effects of acute and chronic dietary NO supplementation.

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The medicinal leech has been used in plastic surgery to resolve venous congestion that can threaten the viability of tissue transfer. Within the context of breast surgery, venous congestion is a pertinent consideration for reconstructive and non-reconstructive breast surgery such as mammoplasty and mastopexy. However, leeching is closely associated with complications such as infection, pain, and anaemia.

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Purpose Of Review: Lung cancer is the leading cause of cancer-related death in the United States. Pulmonary resection, in addition to perioperative systemic therapies, is a cornerstone of treatment for operable patients with early-stage and locoregional disease. In recent years, increased emphasis has been placed on surgical quality metrics: specific and evidence-based structural, process, and outcome measures that aim to decrease variation in lung cancer care and improve long term outcomes.

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Objective: To investigate overall survival and length of stay (LOS) associated with differing management for high output (>1 L over 24 hours) leaks (HOCL) after cancer-related esophagectomy.

Background: Although infrequent, chyle leak after esophagectomy is an event that can lead to significant perioperative sequelae. Low-volume leaks appear to respond to nonoperative measures, whereas HOCLs often require invasive therapeutic interventions.

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