Publications by authors named "Bhagat D"

Background: In children, pseudopapilledema is frequently caused by peripapillary hyperreflective ovoid mass-like structures (PHOMS) or optic disc drusen (ODD). While enhanced depth imaging (EDI) OCT can identify both, lack of cooperation, especially from younger children due to the duration of testing, often necessitates the use of B-scan ultrasound (BSUS). This study investigated whether PHOMS are hyperreflective on BSUS and if BSUS can differentiate PHOMS from ODD.

View Article and Find Full Text PDF
Article Synopsis
  • Von Hippel-Lindau is a rare genetic disorder with an autosomal dominant inheritance pattern, leading to multiple vascular tumors, especially in the brain, eyes, and organs.
  • The disease can manifest at any age, with retinal tumors often being one of the first signs; MRI and fluorescein angiography are key diagnostic tools.
  • A case study highlights a woman in her late 30s with vision loss, revealing various eye and kidney abnormalities, including cystic lesions in her brain and elevated urine protein levels.
View Article and Find Full Text PDF
Article Synopsis
  • - The study focuses on CNS neuroblastoma (CNS NB-FOXR2), a brain tumor subtype linked to the transcription factor FOXR2, but its origins and mechanisms are not fully understood.
  • - Researchers conducted gene expression analysis and created a human embryonic stem cell model to identify the tumor's cell of origin and investigate how CNS NB-FOXR2 forms.
  • - Findings revealed that the tumors originate from medial ganglionic eminence (MGE) progenitor cells and that FOXR2 activates the MEK/ERK signaling pathway, suggesting a potential target for treatment.
View Article and Find Full Text PDF

We have developed an easily scalable chromogenic probe for the dual-mode sensing of Nuclear polyhedrosis viruses (SpobNPV) in aqueous media. The mechanistic investigations establish that the imidazole-mediated hydrolysis of acyl ester linkage in which water (general base) acts as a nucleophile induces a pronounced change in the emission colour from blue to cyan. To the best of our knowledge, this is the first attempt at quantifying OBs of SpobNPV using a small molecule-based optical probe with a detection limit of 2.

View Article and Find Full Text PDF
Article Synopsis
  • Neurological issues are prevalent in children hospitalized with SARS-CoV-2-related multisystem inflammatory syndrome (MIS-C), potentially leading to lasting cognitive and functional problems.
  • This study investigates how severe neurological symptoms during hospitalization relate to new cognitive and functional impairments upon discharge among children under 18.
  • Over 3,500 patients were examined, revealing that those with severe neurological manifestations had a higher likelihood of experiencing new morbidities at discharge compared to those without such issues.
View Article and Find Full Text PDF

Dysphagia is a significant health concern especially amongst the old age population. It is an ailment brought on by the weakening of the swallowing muscles. To reduce the risk of choking in dysphagia patients, the food is usually diluted to suit their swallowing ability.

View Article and Find Full Text PDF
Article Synopsis
  • - Chitosan is a natural biopolymer with strong properties that can be turned into nanopowder for agricultural use, improving the effectiveness of existing agrochemicals by enhancing solubility and controlling release.
  • - Studies have shown that chitosan nanopowder can boost a plant's defenses against pests and diseases, while raising concerns about potential toxicity, leading researchers to investigate its effects on egg parasitoids like Ashmead.
  • - Statistical analysis indicated that eggs exposed to chitosan nanopowder had higher rates of parasitization compared to controls, suggesting chitosan may positively influence pest management in agriculture through enhanced biological activity.
View Article and Find Full Text PDF
Article Synopsis
  • Lip, oral, and pharyngeal cancers pose significant global health challenges, making it essential to analyze their burden for effective health policies.
  • The study utilized data from the 2019 Global Burden of Diseases, Injuries, and Risk Factors Study to assess cancer incidence, mortality, and life years lost across 204 countries, linking these to socio-demographic factors.
  • Findings revealed approximately 370,000 cases and 199,000 deaths for lip and oral cavity cancer, and 167,000 cases and 114,000 deaths for other pharyngeal cancers in 2019, with smoking being the leading risk factor for these cancers, especially in low and middle SDI regions.
View Article and Find Full Text PDF

Thank you so much for forwarding the critical analysis the author (VK) conducted on our recently published modelling study 'A Cost-Effectiveness Analysis of Pre-Exposure Prophylaxis to Avert Rabies Deaths in School-Aged Children in India' in your reputed journal [...

View Article and Find Full Text PDF

Background: Pertussis, also known as whooping cough, is an endemic vaccine-preventable disease that affects the respiratory tract and is caused by the bacterium . Between 1999 and 2004, the adolescent booster dose of pertussis was introduced across Canada. This report describes the epidemiology of pertussis in Canada from 2005 to 2019, the period after adolescent acellular vaccination was recommended.

View Article and Find Full Text PDF

Purpose: Adolescents are disproportionately burdened with HIV. Numerous barriers limit adolescent pre-exposure prophylaxis (PrEP) use for HIV prevention. We explored adolescent-caregiver perspectives on discussing sexual health and PrEP to inform future caregiver interventions as a possible strategy to promote PrEP use.

View Article and Find Full Text PDF
Article Synopsis
  • Children account for 50% of rabies deaths in India, highlighting the urgent need for effective prevention strategies.
  • The study evaluates different pre-exposure prophylaxis (PrEP) and post-exposure prophylaxis (PEP) methods to determine the most cost-effective approach for reducing rabies fatalities in children aged 5-15.
  • The chosen PrEP regimen significantly reduces deaths and is deemed 'very cost effective,' with potential to avert thousands of disability-adjusted life years (DALYs) compared to traditional PEP strategies.
View Article and Find Full Text PDF

Background: Coronavirus diesease (COVID-19) led to increased demand on the Indian health system due to the pandemic as well as other communicable and non-communicable diseases. Guidance was thus issued by the Ministry of Health and Family Welfare (MoHFW), India, in April 2020 to maintain the delivery of essential health services.

Objectives: To determine the extent of disruptions of essential healthcare services, identify associated factors, and establish pertinent correlations to address specific needs.

View Article and Find Full Text PDF

Background: There is a paucity of evidence in the coverage of the home-based newborn care (HBNC) program delivered through the National Urban Health Mission (NUHM). Hence, an analysis was undertaken to identify gaps and progress in its implementation and inform policy and strategies to achieve universal access to newborn services.

Objectives: The study aimed to evaluate and understand the status of the HBNC program in urban areas of India through a health systems approach.

View Article and Find Full Text PDF

An 18-year-old man with a history of complete traumatic spinal cord injury (SCI) at C5-C7 3 years before presented with unresponsiveness and hypoxia after a fall. There were no overt signs of bruising or swelling. After extensive and unrevealing initial workup, MRI brain without contrast showed numerous diffusely scattered punctate foci of diffusion restriction and evidence of numerous microhemorrhages.

View Article and Find Full Text PDF

Introduction: Amidst the COVID-19 pandemic, telemedicine has emerged as a safe and cost-effective alternative to traditional ophthalmology clinic visits. This study evaluated patient attitudes towards telemedicine at a full-service, retina-only practice to identify areas for growth in implementation.

Methods: A survey was distributed to established patients at University Retina and Macula Associates following the completion of a telemedicine encounter in July 2021.

View Article and Find Full Text PDF

Background: L-proline is a natural amino acid having secondary amine functionality and acts as a bifunctional catalyst (organo-catalyst). The amino-functional group acts as Lewis base type while carboxylic acids act as Brønsted acid type catalysts. It catalyzed different asymmetric syntheses, including known reactions such as Aldol condensation, Mannich reaction, Michael Addition, Knoevenagel condensation, Hantzsch synthesis, OXA-Michael Henry tandem, Ullmann reactions, Wieland-Miescher ketone synthesis, Robinson annulation, Biginelli reaction, α- amination.

View Article and Find Full Text PDF

Background: Mycobacterium tuberculosis (Mtb) is an organism that causes tuberculosis (TB). In 2019, 10 million individuals worldwide contracted tuberculosis, with 1.4 million people dying from the disease each year (World Health Organization, 2021).

View Article and Find Full Text PDF

The synthesis of biogenic nanoparticles from readily available natural resources may have large demand in numerous fields including pharmaceuticals and medicine. The biogenic nanoparticles catch the attention of the scientific community due to their low cytotoxicity and biocompatibility. Chemical, physical, and greener methods are used for the synthesis of biogenic nanoparticles.

View Article and Find Full Text PDF

Background And Objective: Little is known about trajectories of recovery 12 months after hospitalization for severe COVID-19.

Methods: We conducted a prospective, longitudinal cohort study of patients with and without neurologic complications during index hospitalization for COVID-19 from March 10, 2020, to May 20, 2020. Phone follow-up batteries were performed at 6 and 12 months after COVID-19 onset.

View Article and Find Full Text PDF

Cancer is the most lethal disease that may be found anywhere globally. Approximately 10% of individuals die due to cancer of various types, with 19.3 million new cancer cases and 10 million deaths reported in 2020.

View Article and Find Full Text PDF

Background: Our objective was to characterize the frequency, early impact, and risk factors for neurological manifestations in hospitalized children with acute severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection or multisystem inflammatory syndrome in children (MIS-C).

Methods: Multicenter, cross-sectional study of neurological manifestations in children aged <18 years hospitalized with positive SARS-CoV-2 test or clinical diagnosis of a SARS-CoV-2-related condition between January 2020 and April 2021. Multivariable logistic regression to identify risk factors for neurological manifestations was performed.

View Article and Find Full Text PDF
Article Synopsis
  • The GBD 2019 study systematically estimated the global cancer burden, providing data on incidence, mortality, and disability to help address cancer worldwide.
  • In 2019, an estimated 23.6 million new cancer cases and 10 million cancer deaths occurred globally, marking significant increases in rates since 2010, with cancer becoming a leading cause of both death and disability-adjusted life years (DALYs).
  • The impact of cancer varied across sociodemographic index (SDI) quintiles, with higher SDI areas seeing more new cases, while middle SDI areas experienced more deaths and DALYs, highlighting disparities in cancer burden.
View Article and Find Full Text PDF