Publications by authors named "Kirsner R"

Hidradenitis suppurativa (HS) is a chronic inflammatory disease that affects the axilla, inframammary folds, buttocks, inner thighs, and anogenital regions. Patients with moderate to severe HS often seek care in the emergency department and may require hospitalization; however, the lack of clear admission criteria and management guidelines presents significant challenges. To address these issues, we conducted a clinical review aimed at hospitalists and consulting dermatologists considering hospital admission for patients experiencing severe HS flares.

View Article and Find Full Text PDF

A mammalian breath-hold (BH) mechanism can induce vasoconstriction in the limbs, altering blood flow and oxygenation flow changes in a wound site. Our objective was to utilize a BH paradigm as a stimulus to induce peripheral tissue oxygenation changes via studies on control and diabetic foot ulcer (DFU) subjects. Subjects were imaged under a breath-hold paradigm (including 20 s BH) using a non-contact spatio-temporal-based NIRS device.

View Article and Find Full Text PDF

Pressure injuries are a significant comorbidity and lead to increased overall healthcare costs. Several European and global studies have assessed the burden of pressure injuries; however, no comprehensive analysis has been completed in the United States. In this study, we investigated the trends in the burden of pressure injuries among hospitalised adults in the United States from 2009 to 2019, stratified by sociodemographic subgroups.

View Article and Find Full Text PDF

Objective: To determine the factors that might limit Hispanic patients from participating in dermatological clinical trials.

Methods: From January 2022 to July 2022, we administered a 31-item, in-person questionnaire to patients recruited in the waiting area of the Caridad Center, one of the largest free clinics in the United States with a predominately Hispanic population, and a nearby private primary care clinic.

Results: Overall, Hispanic patients agreed significantly more with statements in the domain of attitude and behavioral beliefs compared to non-Hispanic survey respondents.

View Article and Find Full Text PDF
Article Synopsis
  • The Wound Healing Foundation has established consensus guidelines for managing wounds, first addressing chronic wounds in 2022 and now focusing on acute wounds as a critical next step.
  • Acute wounds can arise from various causes like burns and trauma, requiring prompt and evidence-based treatment for effective recovery; the current guidelines serve as a resource for healthcare professionals in all settings.
  • Recent advancements in acute wound care emphasize military and combat scenarios, highlighting infection control, pain management, and innovative techniques such as bioprinting and specialized treatments for burns.
View Article and Find Full Text PDF
Article Synopsis
  • An 80-year-old man was diagnosed with atypical fibroxanthoma (AFX) on his right temple but chose a topical treatment over the gold standard Mohs surgery due to cost concerns.
  • The topical regimen involved a combination of tazarotene cream, imiquimod cream, and 5-fluorouracil solution applied for 30 days, with a follow-up showing improvement and absence of AFX after a year.
  • This case highlights the potential for non-surgical treatments for AFX and suggests further research into their effectiveness compared to traditional surgical methods.
View Article and Find Full Text PDF

Diabetic foot ulcers (DFUs) are a prevalent complication of diabetes mellitus (DM) and lead to significant morbidity and mortality. Patients with DM have a lifetime risk of DFUs as high as 34%. The pathogenesis of DFUs is multifactorial, and the most common underlying causes are poor glycemic control, peripheral neuropathy, peripheral vascular disease, foot deformity, and poor foot care.

View Article and Find Full Text PDF
Article Synopsis
  • Crisaborole ointment, a nonsteroidal topical treatment, was studied for its effectiveness and safety in treating stasis dermatitis (SD) in individuals aged 45 and older.
  • In a phase 2a trial with 65 participants, those using crisaborole showed a greater reduction in SD symptoms compared to a vehicle group, as measured by both non-dermatologist and dermatologist assessments.
  • Although results were promising, the study faced limitations such as a small sample size, short duration, and the in-person assessments being conducted by non-specialists.
View Article and Find Full Text PDF

Introduction: Chronic venous insufficiency (CVI) may lead to sustained elevated pressure (aka venous hypertension) in the dermal venous microcirculation. Risk factors include advanced age, obesity, female gender, pregnancy, and prolonged standing. CVI in the lower extremities may lead to cutaneous changes such as xerosis and venous leg dermatitis (VLD).

View Article and Find Full Text PDF

Despite the known higher risk of cardiovascular disease in individuals with type 2 diabetes, the pathophysiology and optimal management of diabetic foot ulcers (DFUs), a leading complication associated with diabetes, is complex and continues to evolve. Complications of type 2 diabetes, such as DFUs, are a major cause of morbidity and mortality and the leading cause of major lower extremity amputation in the United States. There has recently been a strong focus on the prevention and early treatment of DFUs, leading to the development of multidisciplinary diabetic wound and amputation prevention clinics across the country.

View Article and Find Full Text PDF

Background: Since 2017, the clinical use of IFSG has increased substantially in the United States, with some use in Europe and Asia as well. However, scant consensus data have been published on such use.

Objective: The authors sought to develop consensus recommendations for the clinical use of IFSG in the management of acute and chronic LEWs.

View Article and Find Full Text PDF

Chronic wounds such as diabetic foot ulcers and venous leg ulcers place a significant burden on the healthcare system and in some cases, have 5-year mortality rates comparable to cancer. They negatively impact patients' quality of life due to pain, odor, decreased mobility, and social isolation. Skin substitutes are an advanced therapy recommended for wounds that fail to show decrease in size with standard care.

View Article and Find Full Text PDF

Background: The incidence of keratinocyte carcinomas (KCs), comprising basal and squamous cell carcinomas, is rising in the United States. Chemoprevention is one modality by which patients can reduce the incidence of KCs.

Methods: We performed a retrospective review of 327 patients who employed a combination of imiquimod 5% cream, 5-fluorouracil 2% solution, and tretinoin 0.

View Article and Find Full Text PDF

The objective of this study is to characterize breath-hold (BH)-induced oxygenation changes in diabetic foot ulcers (DFUs) and develop an oxygenation flow index (OFI) to discern nonhealing from healing DFUs. The imaging approach utilizes an innovative BH stimulus that induces vasoconstriction and measures for altering oxygenation flow in and around the tissues of DFUs and controls. The modified Beer-Lambert law was utilized to calculate hemoglobin-based spatiotemporal oxygenation maps in terms of oxygen saturation.

View Article and Find Full Text PDF

Background: Diabetes mellitus (DM)-related cutaneous disorders such as xerosis frequently occur in patients with type 1 and type 2 diabetes. Gentle cleansers and moisturizers are underused to prevent xerosis or provide effective early treatment and maintenance.

Methods: The project used a modified Delphi hybrid process comprising face-to-face discussions followed by an online review process.

View Article and Find Full Text PDF

Introduction: Stasis dermatitis (SD), also known as venous dermatitis, is a form of inflammatory dermatitis of the lower extremities that typically occurs in older individuals and represents a cutaneous manifestation of venous hypertension. Venous hypertension (also known as sustained ambulatory venous pressure) is most often due to retrograde blood flow, which occurs due to calf muscle pump failure. This failure is most commonly secondary to incompetent venous valves, valve destruction, or obstruction of the venous system.

View Article and Find Full Text PDF

A 72-year-old woman with a history of chronic cocaine use presented 9 months after a dog bite with a large facial ulceration and absent sinonasal structures. Biopsies were negative for infectious, vasculitic, or neoplastic pathologies. The patient was lost to follow up for 15 months and returned with a significantly larger lesion despite abstinence from cocaine.

View Article and Find Full Text PDF

Introduction: Inflammatory skin disorders compromise skin barrier health. Early and daily skincare use aims to maintain a life-long healthy skin barrier. Racial/ethnic and age variations in skin barrier properties, cultural differences, and clinical presentation of the inflammatory skin disorder influence the choice of treatment and skin care.

View Article and Find Full Text PDF
Article Synopsis
  • Diabetes mellitus (DM) leads to a significant increase in blood-borne microparticles (MPs) that are positive for F-actin, which may contribute to DM-related inflammation.* -
  • F-actin-coated MPs activate neutrophils through specific receptors and mechanisms, indicating a novel pathway for inflammation in DM.* -
  • The study identifies NOS1AP as a critical link between PS-binding receptors and intracellular proteins, suggesting that these F-actin positive MPs could serve as potential biomarkers or therapeutic targets in DM-related inflammatory conditions.*
View Article and Find Full Text PDF