Publications by authors named "Yadav Subhash"

Hypercalcemia is a relatively common clinical problem, and evaluation for its etiology may often prove to be challenging. However, a thorough etiological workup can guide effective therapy and can often prove to be lifesaving. We describe a 61-year-old man who presented with fever, anorexia, and weight loss for 3 months, and altered sensorium for around 1 week.

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  • * Researchers analyzed 58 patients post-surgery for issues like diabetes insipidus and hormone deficiencies, finding that 27.6% experienced transient diabetes insipidus immediately after surgery, with some continuing to have problems six weeks later.
  • * Factors like apoplexy and the length of surgery were linked to the likelihood of developing diabetes insipidus, highlighting the need for ongoing follow-up to identify and treat any new hormone deficiencies effectively.
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Cholangiocarcinomas and gallbladder carcinomas are epithelial tumours with biliary differentiation. On histology and immunohistochemistry, they resemble adenocarcinomas and possess overlapping immunohistochemical profiles. Diagnosing these tumours is best done using appropriate imaging and clinical features with compatible immunohistochemistry.

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  • - Multifocal osteonecrosis is a rare condition that can cause significant bone weakness and fractures, highlighted in a case of a 34-year-old woman whose symptoms worsened during pregnancy.
  • - Investigations revealed the patient had an undefined autoimmune condition and low Protein S levels, along with a novel genetic variant related to Protein S deficiency.
  • - The combination of inherited thrombophilia, autoimmune issues, and pregnancy-related changes contributed to the patient's severe symptoms, with her genetic variant potentially explaining the link between autoimmunity and thrombophilia.
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Background: A significant subset of individuals with epilepsy fails to respond to currently available antiepileptic drugs, resulting in heightened mortality rates, psychosocial challenges, and a diminished quality of life. Genetic factors, particularly within the gene, and the pro-inflammatory cytokine response is important in intricating the drug resistance in idiopathic epilepsy cases. In this extended study, we determined the correlation of rs6732655A/T single nucleotide polymorphism to understand the causative association of gene with epilepsy drug resistance and inflammatory response.

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Obligate intracellular protozoan parasite, Leishmania donovani, causative agent of visceral leishmaniasis, led to impaired macrophage functions. It is well documented that many of these changes were induced by parasite-mediated reduction in macrophage cholesterol content. Leishmania-mediated alteration in the other lipids has not been explored in detail yet.

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  • - The case involves a 2-year-old girl who has a rare condition called extra-abdominal desmoid fibromatosis, which is linked to an esophageal tumor and also has traction diverticula.
  • - This situation presented a surgical challenge because it required the treatment of multiple health issues at once.
  • - The surgery successfully targeted both the desmoid fibromatosis and the diverticulum, ultimately helping to achieve clear margins in the surgical removal.
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Purpose: Standard-dose immune checkpoint inhibitors (SD-ICIs) are the standard of care as initial therapy in microsatellite instable-high (MSI-H) advanced/metastatic colorectal adenocarcinomas (mCRC), but there are preclinical data to suggest that low-dose ICIs (LD-ICI) might also have similar efficacy.

Materials And Methods: A retrospective study of patients with MSI-H mCRC receiving ICIs between June 2017 and January 2023 was conducted. The primary end point of the study was 12-month progression-free survival (PFS), which was computed using the Kaplan-Meier method.

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  • No definitive studies previously showed that chemotherapy improved overall survival in advanced esophageal cancer, prompting a Phase III randomized trial comparing best supportive care (BSC) alone to BSC plus weekly paclitaxel.
  • The trial involved 281 patients, revealing that those on chemotherapy experienced a median overall survival of 9.2 months, compared to only 4.2 months for those on BSC.
  • Results showed that chemotherapy significantly improved response rates, progression-free survival, and quality of life, while not increasing severe toxicities, marking it as a valuable treatment option in this population.
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Introduction: Obesity, dyslipidaemia and insulin resistance are associated with hypopituitarism. The association between these conditions and Sheehan's syndrome (SS) caused by post-partum pituitary gland necrosis is poorly understood. This study aimed to assess cardiovascular risk surrogate markers in SS patients, and we compared clinical, biochemical and radiological testing with healthy controls.

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Objective: We studied the temporal course of hypothalamic-pituitary-adrenal (HPA) dysfunction in patients with coronavirus disease 2019 (COVID-19).

Methods: Three hundred and two patients (median age 54 years (interquartile range (IQR) 42-64), 76% males) were recruited. The HPA axis was evaluated by morning cortisol and adrenocorticotrophic hormone (ACTH) at admission (n = 232).

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Data are limited on the genetic profile of primary ciliary dyskinesia (PCD) from developing countries. Here, we report one of the first study on genetic profile of patients with suspected PCD from India. In this prospective cross-sectional study, we enrolled 162 children with suspected PCD.

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Objective: To determine the clinical utility of serum CA 19-9 surveillance for detecting recurrences in resected ampullary carcinomas (ACs).

Introduction: Although an established prognostic marker for pancreatic ductal adenocarcinoma, the value of CA 19-9 in resected ACs during follow-up is unknown.

Methods: Retrospective analysis of ACs undergoing pancreaticoduodenectomy at Tata Memorial Centre-Mumbai, from January 2012 to January 2020 was performed.

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Background: Spindle cell lipomas (SL) and pleomorphic lipomas (PL) are rare variants of lipomas, occurring predominantly in the head and neck region. Laryngeal SL/PL is very uncommon and causes obstructive symptoms needing immediate intervention. These tumors are often challenging in radiology due to the admixture of elements and the presence of adipose tissue may help in diagnosis.

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Background: Fluoridated mouth rinses improve anti-cariogenic environment but decrease oral pH below critical value, affecting orthodontic bracket surface topography and causing corrosive changes over prolonged use. This invitro study aimed to quantitatively and qualitatively assess the surface topography and metallic ion release of the stainless steel (SS) brackets at varying acidic and alkaline pH.

Materials And Methods: Forty unused SS brackets were divided into four groups (Group A, B, C, D) and immersed for 48- hours in solutions of artificial saliva and sodium fluoride (0.

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Kimura disease (KD) is a rare chronic inflammatory disorder characterized by the development of painless subcutaneous nodules, predominantly in the head and neck region. Diagnosis relies on a high index of clinical suspicion and clinicopathological correlation, with core biopsy serving as the gold standard for a definitive diagnosis. While the disease itself is benign, it can cause significant morbidity if left untreated.

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Improvement in the estimation of population mean has been an area of interest in sampling theory. So many estimators have been suggested for elevated estimation of the population mean in stratified random sampling, but there is still a gap for more closely estimating the population mean. In this paper, the authors propose a ratio-product-cum-exponential-cum-logarithmic type estimator for the enhanced estimation of population mean by implying one auxiliary variable in stratified random sampling using conventional ratio, exponential ratio, and logarithmic ratio type estimators.

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Background: Recent studies have reported the identity and functions of key anaerobes involved in the degradation of organic matter (OM) in deep (> 1000 m) sulfidic marine habitats. However, due to the lack of available isolates, detailed investigation of their physiology has been precluded. In this study, we cultivated and characterized the ecophysiology of a wide range of novel anaerobes potentially involved in OM degradation in deep (2000 m depth) sulfidic waters of the Black Sea.

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Inflammation in ulcerative colitis is typically restricted to the mucosal layer of distal gut. Disrupted mucus barrier, coupled with microbial dysbiosis, has been reported to occur prior to the onset of inflammation. Here, we show the involvement of vesicular trafficking protein Rab7 in regulating the colonic mucus system.

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Background And Purpose: Acute graft-versus-host disease (GVHD) remains a major barrier to successful transplantation outcomes. Recent studies have shown that pharmacotherapy for GVHD should target both the innate and adaptive inflammatory immune responses. Juglone, a redox-active phytochemical found in walnuts, has shown potent anti-inflammatory effects in models of colitis and inflammatory bowel disease.

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In this study, we suggest an optimal imputation strategy for the elevated estimation of the population mean of the primary variable utilizing the known auxiliary parameters for the missing observations. Under this strategy, we suggest a new modified Searls type estimator, and we study its sampling properties, mainly bias and mean squared error (MSE), for an approximation of order one. The introduced estimator is compared theoretically with the estimators of population mean in competition under the imputation method.

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Background: Tuberculosis (TB) incidence rates in the Republic of the Marshall Islands are among the highest in the world, 480/100,000 in 2017. In response, the Health Ministry completed islandwide screening in Ebeye Island in 2017.

Methods: Participants were interviewed to obtain TB history, exposures, and symptoms.

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SARS-CoV-2, the virus responsible for COVID-19, posed a significant threat to the world. We analyzed COVID-19 dissemination data in the top ten Indian provinces by infection incidences using the Susceptible-Infectious-Removed (SIR) model, an Autoregressive Integrated Moving Average (ARIMA) time series model, a machine learning model based on the Random Forest, and distribution fitting. Outbreaks are expected to continue if the Basic Reproduction Number (R) > 1, and infection waves are anticipated to end if the R < 1, as determined by the SIR model.

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  • Neuroendocrine neoplasms (NENs) of the gallbladder were studied at a high-volume cancer hospital, focusing on classification and patient outcomes.
  • A total of 147 patients were analyzed from 2015 to 2023, revealing a median age of 52 and a predominance of neuroendocrine carcinomas (NECs) that often presented at advanced stages.
  • Results indicated that patients receiving multimodality treatment had significantly better overall survival rates compared to those who did not, highlighting the need for improved systemic therapies for better management of these aggressive tumors.
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