Publications by authors named "Bashyam A"

Article Synopsis
  • Management of hidradenitis suppurativa (HS) is difficult, as no single treatment is consistently effective, prompting this study to assess the impact of oral dapsone on patients with moderate-to-severe HS.
  • A retrospective review of 19 patients treated with varying doses of dapsone over ten years showed that 15.8% experienced significant improvement, 52.6% had slight improvement, and 31.6% showed no change, with the majority also on additional medications.
  • Although some patients reported adverse effects, mainly nausea, dapsone was generally well-tolerated, suggesting it may be a valuable option for treating moderate-to-severe HS.
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Introduction: Head and neck cancer services have had to adapt to reduce the risk of exposure to patients and staff during the pandemic. Telephone consultations as a first point contact have been adopted in some centres. It is important that this does not lead to delays in diagnosis.

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Background: Atopic dermatitis (AD) is an inflammatory skin condition with dry, scaly, and intensely itchy skin. Treatment failure is the result of poor adherence.

Objective: In this study, we assessed the impact of an internet-based survey on adherence to topical crisaborole 2% ointment in patients with mild AD.

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Long-term treatment outcomes for patients with high grade ovarian cancers have not changed despite innovations in therapies. There is no recommended assay for predicting patient response to second-line therapy, thus clinicians must make treatment decisions based on each individual patient. Patient-derived xenograft (PDX) tumors have been shown to predict drug sensitivity in ovarian cancer patients, but the time frame for intraperitoneal (IP) tumor generation, expansion, and drug screening is beyond that for tumor recurrence and platinum resistance to occur, thus results do not have clinical utility.

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Individuals with chronic illnesses turn to online communities to engage in asynchronous peer-to-peer exchanges to better understand and manage their disease. Messages and advice exchanged by online users with vitiligo are not well characterized. We conducted a qualitative study to explore the content exchanged by individuals with vitiligo in online forums.

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Importance: Stevens-Johnson syndrome/toxic epidermal necrolysis (SJS/TEN) is known to cause multiple end-organ complications in its acute phase, but less is known about the long-term association with patients' mental health and quality of life.

Objective: To examine the chronic physical and psychological sequelae affecting patients with SJS/TEN.

Design, Setting, And Participants: A survey study conducted at 11 academic health centers in the US evaluated 121 adults diagnosed with SJS/TEN by inpatient consultive dermatologists between January 1, 2009, and September 30, 2019.

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Severe, uncontrolled atopic dermatitis (AD) persisting from childhood to adulthood can have enduring quality of life (QoL) impacts on daily functioning, academics, career, family and social life, and mental health. In addition, AD has an impact on direct and indirect healthcare resource utilization. Several studies have attempted to quantify the quality of life and direct/indirect economic burden of AD.

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Pyoderma gangrenosum is a rare neutrophilic dermatosis that is commonly treated with systemic corticosteroids; however, their potent side effects may warrant tapering, and non-steroidal systemic immunosuppressants may help maintain or bolster disease clearance during weaning. Although cyclosporine is regarded as a favorable corticosteroid-sparing agent, it is associated with several side effects, such as renal toxicity and hypertension, that may limit its feasibility. Mycophenolate mofetil is a well-tolerated alternative with limited data.

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Atopic dermatitis (AD) is a common, chronic inflammatory skin disease that oftentimes requires complex therapy. Poor adherence is a major barrier to AD treatment success. An interspecialty, virtual roundtable panel was held, through which clinical dermatologists, allergists, and behavioral and social psychologists discussed AD management and adherence.

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Colorectal cancer (CRC) is the third most common cancer worldwide, and approximately 25% of patients already have metastases at the time of diagnosis. The most common metastatic sites for CRCs are the liver, lung, bone and brain and peritoneum. Cervical lymph node metastases in CRC are rare, particularly in the absence solid organ involvement.

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Low-cost non-invasive diagnostic tools for staging the progression of non-alcoholic chronic liver failure from fatty liver disease to steatohepatitis are unavailable. Here, we describe the development and performance of a portable single-sided magnetic-resonance sensor for grading liver steatosis and fibrosis using diffusion-weighted multicomponent T2 relaxometry. In a diet-induced mouse model of non-alcoholic fatty liver disease, the sensor achieved overall accuracies of 92% (Cohen's kappa, κ = 0.

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Levamisole, an anthelmintic and immunomodulatory drug, was withdrawn from the US market in 1999 due to adverse effects, including agranulocytosis and vasculitis. In recent years, levamisole has been used as a common cocaine adulterant, and its use has led to an autoimmune syndrome characterized by an antineutrophil cytoplasmic antibody-associated vasculitis presenting with necrotic retiform purpura on the face and extremities. We present a case of recurrent levamisole-induced vasculitis initially misdiagnosed as systemic lupus erythematosus to highlight this easily misdiagnosed entity and to demonstrate re-exposure leading to recurrent vasculitis with more extensive clinical manifestations.

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Recently, we demonstrated that hematopoietic stem/progenitor cell (HSPC) mobilization followed by intravenous injection of integrating, helper-dependent adenovirus HDAd5/35++ vectors resulted in efficient transduction of long-term repopulating cells and disease amelioration in mouse models after in vivo selection of transduced HSPCs. Acute innate toxicity associated with HDAd5/35++ injection was controlled by appropriate prophylaxis, making this approach feasible for clinical translation. Our ultimate goal is to use this technically simple in vivo HSPC transduction approach for gene therapy of thalassemia major or sickle cell disease.

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Background: The novel coronavirus (COVID-19) has an affinity for almost every organ system, including the skin. This review article will compile and compare dermatology guidelines related to the dermatologic care of patients during the COVID-19 pandemic.

Objective: To review and compare the available guidelines and recommendations on use of biologics and other systemic therapies in dermatology patients.

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Drug expenditure in the United States has continued to increase unsustainably; the specialty of dermatology has been particularly affected. Resources are limited - someone has to make decisions about what treatments will be covered and how they will be reimbursed. Step therapy is a cost-control method used by insurers to encourage the use of the most cost-effective treatments before more expensive options are attempted.

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Treatments for neurologic diseases are often limited in efficacy due to poor spatial and temporal control over their delivery. Intracerebral delivery partially overcomes this by directly infusing therapeutics to the brain. Brain structures, however, are nonuniform and irregularly shaped, precluding complete target coverage by a single bolus without significant off-target effects and possible toxicity.

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Article Synopsis
  • * New targeted treatments for AD are being developed due to an improved understanding of its causes, focusing on specific pathways, especially related to proteins like IL-13, IL-31, OX40, and Janus kinases.
  • * The article reviews data on several new therapies, including dupilumab and baricitinib, and discusses the potential benefits and drawbacks of narrower-targeted treatments compared to broader-acting agents like JAK inhibitors.
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Background: Systemic methotrexate (MTX) is a useful treatment for many dermatologic conditions, however, the risk of adverse events prevents its use in patients with minimal or localized disease. Topical application of MTX may be an option to avoid the systemic adverse effects of oral MTX.

Objective: To assess what is known about the efficacy and safety of topical methotrexate.

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Tumour-to-tumour metastasis is a rare phenomenon. It occurs when a primary tumour is a recipient of a separate tumour within the same individual. We present a case of a 66-year-old woman with known breast cancer who presented with one-sided nasal symptoms.

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Introduction: The role of accountability in promoting patient adherence to medication is not well characterized. An accountability measurement tool (AMT) has been developed to quantify accountability but has not been investigated for use with patients with skin disease. We aim to test the reliability and validity of the AMT for patients with psoriasis.

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