Publications by authors named "Saraf A"

Background: Management of Diabetic Macular edema (DME) requires repeated injections. Therefore newer Anti-VEGFs like Brolucizumab with longer durability have been introduced. We compared two different dosages of Brolucizumab, 6.

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  • Daytime sleepiness affects around 50% of patients with Parkinson's disease (PD), linked to poor quality of life and increased accident risks, but how medications and other factors play into this is not well understood.
  • Data from a study involving 453 PD patients revealed that orthostatic hypotension (OH) was not directly linked to excessive daytime sleepiness (EDS), but it was associated with depression among cognitively impaired patients.
  • Depression influenced EDS levels more in cognitively impaired patients compared to those who were cognitively normal, suggesting a need for further research on this complex relationship.
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The Child Opportunity Index (COI) is a validated measurement that uses a composite index of 29 indicators of social determinants of health linked to the US Census. Patients post-Fontan palliation for single ventricle physiology often have reduced exercise capacity compared to the general population. Our hypothesis is that COI levels are directly associated with exercise capacity and inversely with late outcomes.

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Cancer has emerged as a global health crisis, claiming millions of lives annually. Dendrimers and dendronized nanoparticles, a novel class of nanoscale molecules with highly branched three-dimensional macromolecular structures, have gained significant attention in cancer treatment and diagnosis due to their unique properties. These dendritic macromolecules offer a precisely controlled branching architecture, enabling functionalization with specific targeting molecules to enhance the selective delivery of therapeutic agents to tumor cells while minimizing systemic toxicity.

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Prostate cancer survivors represent a growing population of patients with a diagnosis of prostate cancer, whether they were cured using local therapies or continue to receive systemic treatment of advanced disease. Many patients receive androgen deprivation therapy (ADT) during treatment, which is associated with many long-lasting physical and psychological effects. Identifying and addressing the needs of survivors is imperative for improving their health and well-being.

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The environmental challenges the human malaria parasite, , faces during its progression into its various lifecycle stages warrant the use of effective and highly regulated access to chromatin for transcriptional regulation. Microrchidia (MORC) proteins have been implicated in DNA compaction and gene silencing across plant and animal kingdoms. Accumulating evidence has shed light on the role MORC protein plays as a transcriptional switch in apicomplexan parasites.

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Older adults with lung cancer experience inferior clinical outcomes compared to their younger counterparts. This review provides the scaffolding to address these disparities by delineating (1) the distinct and varied care needs of older adults with lung malignancies, (2) evidence-based measures for identifying subgroups within this population meriting tailored approaches to care, (3) age-specific considerations for the selection of cancer-directed therapy, and (4) opportunities for future work to enhance clinical outcomes and care delivery.

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Background: Tenecteplase has been approved for acute ischemic stroke at a dose of 0.2 mg/kg by the Indian licensing authority. A registry to evaluate the safety of tenecteplase was mandated by the licensing authority.

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Rupture of sinus of Valsalva is a rare cardiac condition which is associated with severe left to right shunting. Symptoms may include breathlessness, chest pain and fatigue or even cardiogenic shock and when untreated, this condition carries a grave prognosis. We report a case of a 57-year-old gentleman without any past comorbidities who presented to our hospital with features of acute heart failure due to rupture of sinus of Valsalva which was diagnosed by echocardiogram and further confirmed by cardiac computed tomography scan.

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To compare treatment outcomes in allergic rhinitis patients with and without probiotics. The present study was conducted in the Out Patient Department of ENT in a Tertiary Care Hospital w.e.

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Study Objective: To evaluate practice patterns in ovarian tissue cryopreservation (OTC) provision METHODS: US providers practicing or developing OTC in pediatric programs were invited to participate in a survey disseminated via the Oncofertility Consortium.

Results: Twenty-seven programs representing a wide geographic area responded, largely representing academic institutions (85.2%).

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Introduction: Klippel-Trenaunay Syndrome (KTS) is a medical condition that involves the abnormal enlargement of bones and soft tissues, along with the presence of arterio-venous malformations and cutaneous vascular nevus. This is an uncommon condition that is present from birth and affects the blood vessels. There are relatively few documented cases of how to treat fractures in the lower limbs of individuals with this condition.

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The opioid crisis has emerged as a significant public health concern globally, with India facing unique challenges in preventing and managing substance abuse. This systematic review aims to analyze the current state of the opioid crisis in India, evaluate existing prevention and management strategies, and propose evidence-based recommendations for addressing this complex issue. A comprehensive literature search was conducted across multiple databases, resulting in the inclusion of 30 studies meeting the predefined criteria.

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Introduction: Osteonecrosis of femoral head (ONFH) is a disabling condition of the hip joint with multifactorial etiology and is associated with genetic predilection and exposure to certain risk factors most commonly being chronic alcohol or steroid intake. Total hip arthroplasty (THA) remains the gold standard for end-stage femoral head osteonecrosis. The outcome after the surgery is mainly affected by age, activity levels and other factors that affect the development of ONFH.

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  • * A study involving 21 TTP patients showed an overall survival rate of 82.3% and a relapse-free survival rate of 92.8%, although 17.6% of patients died during the study.
  • * In contrast, the response rate in patients with TTP associated with transplant-related thrombotic microangiopathy (TA-TMA) was only 33.3%, highlighting the need for more research to improve treatment strategies for this condition.*
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Introduction: Dental age estimation using third molars is a reliable method for estimating the age of individuals. Recently, magnetic resonance imaging (MRI) of the head and neck has been found to be applicable for age estimation of third molar teeth. In the present study, we aimed to apply the Modified Demirjian method of age estimation to magnetic resonance (MR) image sections for dental age estimation by determining the mineralization patterns of the maxillary third molars.

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  • Aneurysmal bone cysts (ABCs) are benign but locally aggressive tumors commonly found in the metaphysis of long bones, particularly in children.
  • A 10-year-old girl with recurring shoulder discomfort was diagnosed with an ABC in her proximal humerus and treated with polidocanol sclerotherapy, resulting in significant symptom improvement without complications.
  • After two years of follow-up, the patient showed continued improvement with no signs of cyst recurrence, indicating that percutaneous sclerotherapy can effectively treat ABCs.
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Lymph node metastasis is one of the most important prognostic factors in oral squamous cell carcinoma. In early stage oral cancers, Depth of invasion (DOI) is a predictor for lymph node metastasis. The aim of this study was to evaluate if DOI 4 mm can be considered as a threshold for clinical decision making on elective neck dissection (END) in early oral cancer, by assessing the association of DOI and the risk of occult lymph node metastasis in early Oral squamous cell carcinoma (OSCC).

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To determine the association of adenoid hypertrophy with allergic rhinitis in pediatric patients based on Simplified Visual Analog Scale and serum IgE levels. The present study was conducted in our tertiary care centre on 130 patients planned for adenoidectomy from May 2022 to June 2023. Children were divided into two groups based on IgE levels and Allergic history- Group I: who had raised immunoglobulin E levels with allergic rhinitis (according to ARIA guidelines) before adenoidectomy ( = 69) and Group II: who had normal immunoglobulin E levels pre-operatively ( = 72).

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This investigation reports the polyphasic characterization of six cyanobacterial strains that were isolated from Basantgarh village of district Udhampur in the union territory of Jammu and Kashmir, India. Morphological examination of the isolated strains indicated that the strains are members of the genus Nostoc or its morphotypes. Phylogenetic analyses using the 16S rRNA gene showed that five strains clustered in the Nostoc sensu stricto clade, whereas one strain clustered in the Desmonostoc clade.

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We report the discovery of MED6-189, an analog of the kalihinol family of isocyanoterpene natural products that is effective against drug-sensitive and drug-resistant strains, blocking both asexual replication and sexual differentiation. In vivo studies using a humanized mouse model of malaria confirm strong efficacy of the compound in animals with no apparent hemolytic activity or toxicity. Complementary chemical, molecular, and genomics analyses revealed that MED6-189 targets the parasite apicoplast and acts by inhibiting lipid biogenesis and cellular trafficking.

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The enrichment of trace proteins from human fluid samples is of great importance in diverse clinical and industrial applications. In clinical diagnostics, such enrichment may enable detection of trace proteins that serve as biomarkers of disease. Affinity-based approaches, such as immunoaffinity pulldown, are widely used to enrich trace proteins, but this strategy relies on the availability and performance of antibodies that act on all proteoforms in an unbiased manner.

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Background: Guideline-directed heart failure therapy with angiotensin receptor blocker/neprilysin inhibitor (ARNi) and sodium-glucose transporter inhibitors (SGLT2i) has been incrementally beneficial in improving outcomes in heart failure patients.

Objective: Evaluate the feasibility and efficacy of guideline-directed medical therapy (GDMT) in adults congenital heart disease (ACHD) patients.

Methods: In a retrospective cohort study, ACHD patients with either New York Heart Association (NYHA) Class II symptoms or systemic ejection fraction (EF) <45%, optimized on a combination of beta-blocker (BB), ARNi, mineralocorticoid receptor antagonist (MRA) and SGLT2i were evaluated.

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The use of an oral positive expiratory pressure device (oPEP) with sniff breathing (Sniff-PEP) mimics biphasic ventilation. Biphasic ventilation increases pulmonary blood flow and cardiac output in Fontan patients. The aim of this study was to assess the effect of Sniff-PEP on Fontan flow velocities.

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