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Articles 1 - 30 of 58
Full-Text Articles in Podiatry
Optimization Of Actuator Stiffness And Actuation Timing Of A Passive Ankle Exoskeleton: A Case Study Using A Musculoskeletal Modeling Approach, Jania Williams, Cody P. Anderson, Arash Mohammadzadeh Gonabad, Farahnaz Fallahtafti, Sara A. Myers, Hafizur Rahman
Optimization Of Actuator Stiffness And Actuation Timing Of A Passive Ankle Exoskeleton: A Case Study Using A Musculoskeletal Modeling Approach, Jania Williams, Cody P. Anderson, Arash Mohammadzadeh Gonabad, Farahnaz Fallahtafti, Sara A. Myers, Hafizur Rahman
School of Podiatric Medicine Publications
Objective: A modeling and simulation tool, OpenSim, was used to determine the optimal relationship between actuator stiffness and actuation timing of a passive ankle exoskeleton for reducing metabolic costs during walking. We hypothesized that the absolute minimum in total metabolic cost would exist at an actuation timing of 15% of stance and at a spring stiffness of 7.5 kN/m. We also hypothesized that a local minimum in total metabolic cost would exist at an actuation timing of 50% of stance. Methods: Bilateral kinematics and kinetics data were collected on a healthy male walking overground wearing his regular tennis shoe. The …
Medial Artery Calcification As A Hidden Driver Of Osteomyelitis: The Impact Of Sad-Mac On Microvascular Perfusion And Antibiotic Delivery In The Diabetic Foot, Yasim Zafar, Paul Tran, Ofsman Quintana, Dustin Prins, Hooman Mir
Medial Artery Calcification As A Hidden Driver Of Osteomyelitis: The Impact Of Sad-Mac On Microvascular Perfusion And Antibiotic Delivery In The Diabetic Foot, Yasim Zafar, Paul Tran, Ofsman Quintana, Dustin Prins, Hooman Mir
School of Podiatric Medicine - Student Research
Purpose: To evaluate the association between small arterial disease with medial artery calcification (SAD-MAC) and increased risk of osteomyelitis in diabetic foot patients. This study explores how impaired microvascular perfusion contributes to ischemic ulcers, infection progression, and reduced antibiotic efficacy, leading to poor healing and higher amputation rates.
Methods: A retrospective review was conducted on nine diabetic patients with chronic kidney disease, hypertension, and peripheral vascular disease who presented with ischemic or gangrenous toes. Patients lacking radiographs or with non-diabetic ischemic etiologies were excluded. Radiographs were evaluated for small arterial disease with medial artery calcification (SAD-MAC) and graded using the …
The Impact Of Minor Amputation On Occurrence Of Major Amputation In Patients With Diabetic Foot Ulcers, Nivan Wadhawan, Naohiro Shibuya, Daniel C. Jupiter
The Impact Of Minor Amputation On Occurrence Of Major Amputation In Patients With Diabetic Foot Ulcers, Nivan Wadhawan, Naohiro Shibuya, Daniel C. Jupiter
School of Podiatric Medicine Publications
Diabetic foot ulcers (DFU) may lead to lower extremity amputation (LEA). Although minor LEAs (at or distal to the ankle) can carry a higher risk of perioperative complications compared to major LEAs (proximal to the ankle), they can increase patient independence and quality of life. This study aims to elucidate the impact of minor LEA on the time between DFU occurrence and major LEA to help determine the safer and more efficacious LEA choice for a given clinical situation. Data from 4,199 DFU patients from the TriNetX research platform were utilized. Kaplan-Meier curves and Cox regression were conducted to evaluate …
Providencia Rettgeri As An Unusual Pathogen In Diabetic Foot Osteomyelitis: A Case Report And Literature Review, Stephanie N. Campbell, Madeleine Mehaffey, Nikita Gambhir, Amanda L. Killeen
Providencia Rettgeri As An Unusual Pathogen In Diabetic Foot Osteomyelitis: A Case Report And Literature Review, Stephanie N. Campbell, Madeleine Mehaffey, Nikita Gambhir, Amanda L. Killeen
School of Podiatric Medicine Publications
Providencia rettgeri is a Gram-negative bacterium, rarely reported as a cause of diabetic wound infections. Its frequent resistance to β-lactams and carbapenems limits treatment options, especially in immunocompromised patients. We present the case of a 59-year-old unhoused male living with diabetes, peripheral artery disease, and prior bilateral transmetatarsal amputations who presented with a University of Texas 3B diabetic foot ulcer. Magnetic resonance imaging showed osteomyelitis of metatarsals 2–4, and bone biopsy grew Providencia rettgeri and Proteus mirabilis. The patient declined further surgery and was treated with 6 weeks of cefepime and metronidazole, with outpatient wound care, achieving wound closure …
Slimmer’S Paralysis In The Era Of Glp-1 Therapy: A Review Of Recent Cases, Nidhin John, Amayrani Sanchez, Naomie Jean
Slimmer’S Paralysis In The Era Of Glp-1 Therapy: A Review Of Recent Cases, Nidhin John, Amayrani Sanchez, Naomie Jean
School of Podiatric Medicine - Student Research
Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) such as semaglutide and tirzepatide have transformed obesity management by producing substantial and sustained weight loss. However, rapid weight reduction has been increasingly associated with peroneal neuropathy, or “slimmer’s paralysis.” This review summarizes the pathophysiology, recent case reports, and clinical implications of this emerging complication. Slimmer’s paralysis arises indirectly through loss of protective adipose tissue around the fibular head and nutritional deficiencies, rather than direct neurotoxic effects of GLP-1 agents. Recognition is critical, as timely intervention with conservative or surgical management can restore function. Clinicians should maintain vigilance in patients undergoing rapid pharmacologic weight …
Enhancing Surgical Understanding Of Diabetic Foot Ulcer Classification Through Anatomage Integration: A Digital Approach To Wagner Grading, Nidhin John, Hooman Mir
Enhancing Surgical Understanding Of Diabetic Foot Ulcer Classification Through Anatomage Integration: A Digital Approach To Wagner Grading, Nidhin John, Hooman Mir
School of Podiatric Medicine - Student Research
Background: Diabetic foot ulcers often lead to amputation, and accurate Wagner classification requires strong spatial understanding. Anatomage, a 3D digital anatomy tool, may improve this learning.
Methods: Thirty-six surgical trainees completed a pretest, explored digitally reconstructed Wagner grade 0–5 ulcers on Anatomage, and completed a posttest. Paired-sample analysis measured changes in accuracy, comprehension, and confidence.
Results: Classification accuracy improved from 61% to 89% (p < 0.05), with the greatest gains in higher Wagner grades. Participants reported clearer visualization of wound depth, bone involvement, and infection spread.
Conclusion: Anatomage enhances understanding and diagnostic precision of Wagner ulcer classification, supporting more effective limb-preservation education
Use Of Prophylaxis For Deep Venous Thrombosis And Pulmonary Embolism In Isolated Foot And Ankle Trauma, Regina Hansen, Alexander P. Rader, Naohiro Shibuya, Daniel C. Jupiter
Use Of Prophylaxis For Deep Venous Thrombosis And Pulmonary Embolism In Isolated Foot And Ankle Trauma, Regina Hansen, Alexander P. Rader, Naohiro Shibuya, Daniel C. Jupiter
School of Podiatric Medicine Publications
Background: Deep venous thrombosis (DVT) and pulmonary embolism (PE) are relatively rare after foot and ankle surgery, especially after trauma. Diagnosing DVT is difficult, and even when it is discovered it does not necessarily clinically manifest on, for example, duplex ultrasound. Thus, it is often recommended that prophylaxis use be assessed on a case-by-case basis based on risk profile rather than being uniformly given or not prescribed.
Methods: We searched the National Trauma Data Bank Trauma Quality Programs Participant Use File for patients experiencing foot and ankle trauma from 2013 to 2017. Patients were identified using the International Classification of …
Single Local Injection Of 3s-Hmgb1 Enhances Early Bone Healing And Titanium Implant Osseointegration In Type 2 Diabetic Mice, Bhuvana L. Chandrashekar, Alexandra Arteaga, Evelin Rios, Jimena Mora, Gustavo P. Garlet, Danieli Rodrigues, Cláudia Cristina Biguetti
Single Local Injection Of 3s-Hmgb1 Enhances Early Bone Healing And Titanium Implant Osseointegration In Type 2 Diabetic Mice, Bhuvana L. Chandrashekar, Alexandra Arteaga, Evelin Rios, Jimena Mora, Gustavo P. Garlet, Danieli Rodrigues, Cláudia Cristina Biguetti
School of Podiatric Medicine Publications
Diabetes significantly impairs bone healing via several mechanisms, including sustained inflammation, oxidative stress, and poor osteogenic responses. Fully reduced isoform of High Mobility Group Box 1 with three serine substitutions (3S-HMGB1) has shown regenerative properties while being resistant to oxidative degradation.
Objective: This study evaluated the therapeutic potential of a single local injection of 3S-HMGB1 in early osseointegration under diabetic conditions in mice.
Methodology: A total of 48 male 129/Sv mice (24 non-diabetic [ND], 24 diabetic [D]) received titanium implants following maxillary first molar extraction. ND and D mice (n:12) were injected with either saline (control) or 3S-HMGB1 (0.75 mg/kg) …
Diabetes-Related Foot Complications And Socioeconomic Influences Among Hispanic Males In South Texas: A Scoping Review, Mariana J. Rodriguez, Demian Rodriguez, Amanda L. Killeen
Diabetes-Related Foot Complications And Socioeconomic Influences Among Hispanic Males In South Texas: A Scoping Review, Mariana J. Rodriguez, Demian Rodriguez, Amanda L. Killeen
School of Podiatric Medicine - Student Research
Introduction: Diabetes mellitus is the 7th leading cause of death in the United States and is 6th in the state of Texas. Counties from South Texas are primarily affected with higher rates of diabetes than both the state and national average. Diabetes mellitus is a complex and progressive disease which can affect multiple systems of the body, leading to serious complications if untreated, especially in the lower extremities. Uncontrolled diabetes is often associated with diabetic foot ulcers (DFU), foot infections, and lower extremity amputations (LEA). South Texas is a region predominantly populated by Hispanic Americans who are disproportionally …
Soft Tissue Envelope Compromise Following Low-Side Motorcycle Accident: A Case Study And Literature Review, Steven A. Bolton, Ali Ahmad, Jonathan Rodriguez, Hooman Mir
Soft Tissue Envelope Compromise Following Low-Side Motorcycle Accident: A Case Study And Literature Review, Steven A. Bolton, Ali Ahmad, Jonathan Rodriguez, Hooman Mir
School of Podiatric Medicine - Student Research
Purpose: This case report details a staged approach in managing a patient who presented to the ER with a displaced proximal second phalanx fracture, extensive soft tissue damage, and diffuse fracture blistering following a motorcycle crash. This case highlights that soft tissue damage may not always correlate with severe osseous injury.
Methodology: This case is a concurrent chart review of a 40-year-old who sustained a low side motorcycle injury resulting in a minimally displaced avulsion fracture of the medial 2nd toe proximal phalanx base with extensive soft tissue damage, fracture blisters, and lower extremity edema.
Procedures: Radiographic evaluation demonstrated no …
Diabetes-Related Foot Complications And Socioeconomic Influences Among Hispanic Males In South Texas: A Scoping Review, Mariana J. Rodriguez, Demian Rodriguez, Amanda Killeen
Diabetes-Related Foot Complications And Socioeconomic Influences Among Hispanic Males In South Texas: A Scoping Review, Mariana J. Rodriguez, Demian Rodriguez, Amanda Killeen
School of Podiatric Medicine Publications
Introduction: Diabetes mellitus is the 7th leading cause of death in the U.S. and 6th in Texas. South Texas counties have higher diabetes rates than state and national averages. This complex, progressive disease affects multiple body systems and can lead to serious complications, especially in the lower extremities. Uncontrolled diabetes is often associated with diabetic foot ulcers (DFU), foot infections, and lower extremity amputations (LEA). South Texas, predominantly Hispanic American, is disproportionately affected. This demographic faces clinical barriers due to a lack of cultural understanding, highlighting the need for culturally sensitive healthcare workers such as promotoras. This study aimed to …
The Association Between Glp-1 Receptor Agonist Use And Gastroparesis In Patients With Type 2 Diabetes Mellitus: A Scoping Review, Daniela Lizbeth Avilez, Amanda Killeen
The Association Between Glp-1 Receptor Agonist Use And Gastroparesis In Patients With Type 2 Diabetes Mellitus: A Scoping Review, Daniela Lizbeth Avilez, Amanda Killeen
School of Podiatric Medicine - Student Research
Poster Category: Non-sponsored
Level of Evidence: Level V
Introduction: GLP-1 receptor agonists (GLP-1 RAs), widely used for glycemic control and weight management in Type 2 Diabetes Mellitus (T2DM), slow gastric motility.
Reports of “gastroparesis” in GLP-1 RA users raise the question whether this reflects reversible pharmacologic effects or true diabetic autonomic neuropathy. This distinction matters for podiatric physicians, as gastroparesis indicates systemic autonomic dysfunction that parallels peripheral neuropathy, impaired wound healing, and heightened foot ulcer risk. Most prior studies rely on symptoms rather than validated gastric emptying (GE) measures.
Aim: To evaluate the association between GLP-1 RA use and gastroparesis …
Evaluating Trending Topics Published In The Journal Of Foot And Ankle Surgery, Sarah Weisbrodt, Asad Mustafa, Demian Rodriguez, Naohiro Shibuya
Evaluating Trending Topics Published In The Journal Of Foot And Ankle Surgery, Sarah Weisbrodt, Asad Mustafa, Demian Rodriguez, Naohiro Shibuya
School of Podiatric Medicine - Student Research
Introduction: As the field of podiatry advances, it is valuable to identify the areas of research that receive the greatest focus. Evaluating popular topics published in podiatric medicine and surgery peer-reviewed journals helps us consider current trends in procedures, surgeon preferences, and current interest in our profession.
Aim: To evaluate current trends in podiatric medicine and surgery through compiling topics published in the Journal of Foot and Ankle Surgery (JFAS) and their frequency.
Methods: JFAS was selected for our analysis as it has the highest impact factor out of the indexed journals in our profession. We used Scopus to identify …
Screw Diameter And Healing Outcomes In Jones Fractures: A Scoping Review, Merlin Sajeev, Jessica Sima, Srilalitha Lanka, Amanda Killeen
Screw Diameter And Healing Outcomes In Jones Fractures: A Scoping Review, Merlin Sajeev, Jessica Sima, Srilalitha Lanka, Amanda Killeen
School of Podiatric Medicine - Student Research
Introduction: Jones fractures occur at the metaphyseal–diaphyseal junction of the fifth metatarsal and are prone to delayed or nonunion due to limited perfusion and high mechanical stress. Intramedullary (IM) screw fixation is the standard operative treatment, yielding higher union rates than conservative management. There is no clear consensus on the influence of screw size on healing outcomes.
Aim: To examine the impact of IM screw diameter on union rates in Jones fracture fixation.
Methods: A literature search was conducted using Google Scholar and PubMed with the search term: “"Screw" AND "Diameter" AND "Union" AND "Jones Fractures"”. Articles published between 2015 …
Tissue-Like Fracture Toughness And Stress–Relaxation Ability In Pva-Agar-Based Hydrogels For Biomedical Applications, Ismael Lamas Jr., Bhuvana L. Chandrashekar, Cláudia C. Biguetti, Mohammad R. Islam
Tissue-Like Fracture Toughness And Stress–Relaxation Ability In Pva-Agar-Based Hydrogels For Biomedical Applications, Ismael Lamas Jr., Bhuvana L. Chandrashekar, Cláudia C. Biguetti, Mohammad R. Islam
Mechanical Engineering Faculty Publications
Soft tissues exhibit remarkable stretchability, fracture toughness, and stress–relaxation ability. They possess a large water content to support cellular processes. Mimicking such a combination of mechanical and physical properties in hydrogels is important for tissue engineering applications but remains challenging. This work aims to develop a hydrogel that can combine excellent mechanical properties with cellular viability. The research focused on polyvinyl alcohol (PVA)/agar double-network (DN) hydrogels, fabricated by thermal gelation and freeze–thawing methods. Their mechanical properties were characterized through tension, compression, fracture, and stress–relaxation tests, and their cellular viability was measured through cytotoxicity tests. The results show that the PVA/agar …
Actin Up And Factor’D In: A Pediatric Spindle Cell Lesion Case Presentation, Michael Higham, Stephanie Campbell, Naomie Jean, Amanda Killeen
Actin Up And Factor’D In: A Pediatric Spindle Cell Lesion Case Presentation, Michael Higham, Stephanie Campbell, Naomie Jean, Amanda Killeen
School of Podiatric Medicine Publications
Introduction: Solitary spindle cell nodules on the foot in pediatric patients are rare and diagnostically challenging. Dermatofibroma (benign fibrous histiocytoma), a common adult dermal lesion, is infrequently observed in children under 18.
The spectrum of pediatric spindle cell tumors includes reactive entities like nodular fasciitis and dermatomyofibroma, benign neoplasms such as myofibroma, and malignant tumors including spindle cell rhabdomyosarcoma, fibrosarcoma, and dermatofibrosarcoma protuberans (DFSP). Accurate differential diagnosis is essential, as DFSP requires wide excision or Mohs surgery to reduce recurrence risk.
Methods (Case Presentation): An 11-year-old boy presented with a one-year history of a non-healing lesion on the heel, initially …
Effect Of Gait Retraining In Minimalist Footwear Or Barefoot On Running Footstrike And Cadence: A Systematic Review, John Desrochers, Alexis Chow, David Rubin, Altamash Raja
Effect Of Gait Retraining In Minimalist Footwear Or Barefoot On Running Footstrike And Cadence: A Systematic Review, John Desrochers, Alexis Chow, David Rubin, Altamash Raja
Rowan-Virtua School of Osteopathic Medicine Departmental Research
Gait retraining programs take a structured approach to altering a runner's gait, often with the goal of decreasing footstrike angle and increasing cadence, as these outcomes have been correlated to a reduced rate of injury and optimal performance. Minimalist footwear, or running barefoot entirely, has been explored as a tool for gait adjustment in runners, largely due to the increased feedback from ground forces experienced by the runner. This systematic review aims to decipher the effect of gait retraining with minimalist footwear or barefoot running on footstrike angle and cadence. The comparison group included runners that underwent gait retraining in …
Il-17a Immune Signature Across Stratified Stages Of Type 2 Diabetes, Brittney C. White, Antonio Hernandes Chaves-Neto, Peter Elvin, Javier La Fontaine, Eric L. Brown, Walid Fakhouri, Craig Hanis, Claudia Biguetti
Il-17a Immune Signature Across Stratified Stages Of Type 2 Diabetes, Brittney C. White, Antonio Hernandes Chaves-Neto, Peter Elvin, Javier La Fontaine, Eric L. Brown, Walid Fakhouri, Craig Hanis, Claudia Biguetti
School of Podiatric Medicine - Student Research
Purpose: This study investigated whether IL-17A, a pro-inflammatory cytokine associated with Th17 cell activity, reflects distinct stages of type 2 diabetes progression.
Methods: Forty-two obese individuals (average age: 60.4 ± 10.3 years; 55% male; BMI: 31.3 ± 4.9) from Starr County, Texas, were matched for gender and BMI and stratified into five metabolic groups based on fasting blood glucose, 2-hour oral glucose tolerance test, and HbA1c levels. Groups included diabetes-free, isolated impaired glucose tolerance, combined glucose impairment, diabetes without complications, and diabetes with lower extremity complications. IL-17A protein levels were quantified from buffy coat samples using ELISA. After excluding …
Chronic Lower Extremity Anomalies: Impact Of Diabetic Induced Foot Amputations On Human Locomotion, Anthony Arnoldo Melgar
Chronic Lower Extremity Anomalies: Impact Of Diabetic Induced Foot Amputations On Human Locomotion, Anthony Arnoldo Melgar
Theses and Dissertations
This research aims to understand the physiological changes that the human body undergoes post partial foot amputation (PFA). A total of three studies were conducted to fully comprehend biomechanical changes and adjustments that occur during locomotion for affected individuals. The first study of this thesis focuses on obtaining kinematic data for both the ankle joint angle and ankle joint torque for the healthy population, as well as for the affected PFA population. Results were compared, and notable differences were present between the two. The second study of this thesis dealt with individual muscle forces. To obtain the muscle force data, …
Comparison Of Recurrence Rates In Chemical Matricectomy With Phenol And Nail Bracing: A Scoping Review, Jessica Sima, Amanda Killeen
Comparison Of Recurrence Rates In Chemical Matricectomy With Phenol And Nail Bracing: A Scoping Review, Jessica Sima, Amanda Killeen
School of Podiatric Medicine - Student Research
Introduction: Ingrown toenails are one of the most common nail conditions and are usually treated with chemical matricectomy using phenol (CMP). However, this procedure is often contraindicated in patients with diabetes mellitus or peripheral vascular disease. Orthonyxia, or nail braces application, is a non-invasive alternative treatment for ingrown toenails. The nail braces are spring wires with one side shaped into a hook that is placed under one side of the nail, and the other side attached to a plastic pad that is glued to the nail plate. The braces retain the normal shape of the nails without removing them, allowing …
Beyond The Bone: A Misdiagnosis Of Paget’S Disease Reveals Polyostotic Mazabraud Syndrome, Michael Higham, Stephanie Campbell, Amanda Killeen
Beyond The Bone: A Misdiagnosis Of Paget’S Disease Reveals Polyostotic Mazabraud Syndrome, Michael Higham, Stephanie Campbell, Amanda Killeen
School of Podiatric Medicine Publications
Introduction: Mazabraud Syndrome is a rare benign condition characterized by polyostotic fibrous dysplasia and intramuscular myxomas. Due to its overlapping radiographic features, it is frequently misdiagnosed. We present a case where Mazabraud Syndrome was misdiagnosed as Paget’s disease for nearly 6 decades.
Case Presentation: A 59-year-old woman presented to the podiatry clinic with complaints of numbness and sharp pain of the left foot while in stance. Her surgical history is positive for numerous lower extremity myxomas excised over her lifetime, beginning in adolescence, and now with non-mobile soft tissue mass at the porta pedis of the left foot for 1 …
The Infected Diabetic Foot: Bacteraemia And Endocarditis Complicating Moderate And Severe Foot Infections, Mario C Reyes, Arthur N Tarricone, Mathew J Sideman, Michael C Siah, Bijan Najafi, Edgar J G Peters, Lawrence A Lavery
The Infected Diabetic Foot: Bacteraemia And Endocarditis Complicating Moderate And Severe Foot Infections, Mario C Reyes, Arthur N Tarricone, Mathew J Sideman, Michael C Siah, Bijan Najafi, Edgar J G Peters, Lawrence A Lavery
Center on Aging Staff Publications
To identify the incidence of blood stream infections (BSIs) and endocarditis in patients with diabetic foot infections (DFIs), risk factors and clinical outcomes. A post hoc analysis of 280 patients using pooled patient level data from three RTCs. Blood cultures were drawn at time of admission for DFI. Deep intraoperative cultures were obtained from infected foot wounds. Data from the 12-month follow-up were used to determine clinical outcomes. 77.1% (N = 216) had blood cultures of which 15.7% (n = 34) had BSI. One patient (3.3%) had endocarditis. Risk factors for BSI included Charcot Neuroarthropathy history (20.6% vs. 7.1%, p …
The Dialysis Foot- The Impact Of Presenting Estimated Glomerular Filtration Rate On Clinical Outcomes In Patients Hospitalized With Diabetic Foot Infections, Arthur Tarricone, Tyler L Coye, Allen Gee, Bijan Najafi, Michael C Siah, Lawrence A Lavery
The Dialysis Foot- The Impact Of Presenting Estimated Glomerular Filtration Rate On Clinical Outcomes In Patients Hospitalized With Diabetic Foot Infections, Arthur Tarricone, Tyler L Coye, Allen Gee, Bijan Najafi, Michael C Siah, Lawrence A Lavery
Center on Aging Staff Publications
To evaluate the association between presenting estimated glomerular filtration rate (eGFR) and clinical outcomes in patients hospitalized with diabetic foot infections. This retrospective cohort study included 344 patients with moderate to severe diabetic foot infections. Patients were categorized into three groups based on presenting estimated eGFR: eGFR ≥60 (eGFR >60 mL/min), eGFR 30-60 (eGFR 30-60 mL/min) and eGFR < 30 (eGFR < 30 mL/min). Outcomes assessed included wound healing, time to heal, re-infection, amputation, mortality and re-hospitalization for infection. Compared with patients with eGFR < 30, patients with eGFR ≥60 had significantly lower rates of retinopathy, peripheral arterial disease and use of beta blockers or calcium channel blockers. Glycated haemoglobin levels were inversely related to eGFR, decreasing as eGFR severity increased. Haemoglobin levels were significantly lower, and inflammatory markers (ESR and CRP) were significantly higher in patients with eGFR < 30. There were no significant differences among eGFR groups in rates of wound healing, time to heal, re-infection or amputation. However, mortality increased with decreasing eGFR (1.9% in eGFR ≥60 vs. 3.2% in eGFR 30-60 vs. 8.1% in eGFR < 30; p = 0.04). Similarly, re-hospitalization for infection at a different site also increased with decreasing eGFR (20.5% in eGFR ≥60 vs. 28.1% in eGFR 30-60 vs. 48.4% in eGFR < 30; p < 0.01). In diabetic foot infections, presenting eGFR severity did not affect rates of wound healing, time to heal, re-infection or amputation. However, decreasing eGFR was associated with increased mortality and re-hospitalization for infection at a different site. In this study, presenting eGFR was not a predictive value for wound healing or time until healing, however was associated with rehospitalization and overall mortality this diabetic foot population.
Evaluation Of Wound Dehiscence Rate Between Total Ankle Replacement (Tar) And Ankle Arthrodesis (Aa): A Systematic Review And Meta-Analysis, Asad Mustafa, Sarah Weisbrodt, Naohiro Shibuya
Evaluation Of Wound Dehiscence Rate Between Total Ankle Replacement (Tar) And Ankle Arthrodesis (Aa): A Systematic Review And Meta-Analysis, Asad Mustafa, Sarah Weisbrodt, Naohiro Shibuya
School of Podiatric Medicine - Student Research
Introduction
Total ankle replacement (TAR) and ankle arthrodesis (AA) are surgical interventions used for patients with degenerative ankle arthritis. Historically, AA has been the standard treatment for ankle arthritis; however, in recent years, TAR has become just as popular, if not more so. The TARVA study, a randomized controlled trial examining the outcomes of each procedure for a population with end-stage osteoarthritis, reports similar results between the two procedures, except that TAR may have a higher incidence of wound dehiscence. TAR typically requires a larger incision than AA, which may influence patient selection for the procedure. However, data from the …
Diabetic Foot Ulcer Healing Time With Silver Alginate Dressing: A Scoping Review, Srilalitha Lanka, Merlin Sajeev, Jessica Sima, Amanda Killeen
Diabetic Foot Ulcer Healing Time With Silver Alginate Dressing: A Scoping Review, Srilalitha Lanka, Merlin Sajeev, Jessica Sima, Amanda Killeen
School of Podiatric Medicine - Student Research
Introduction: Diabetic foot ulcers (DFUs) are slow-healing wounds that can lead to serious complications. Choosing the right dressing is important for improving healing. Silver alginate dressings are commonly used because they help fight infection and may promote faster recovery. This scoping review examines existing research on the effect of silver alginate dressings on DFU healing time.
Method: A literature search was conducted using Google Scholar and PubMed with the search terms: ““Diabetic foot ulcer” AND "wound healing" AND “silver Dressing” AND "alginate"” and “Diabetic foot ulcer AND wound healing AND silver Dressing AND alginate”, respectively. Articles published between 2005 and …
From Likes To Insights: Perceptions Of Peripheral Nerve Surgery On Tiktok, Madeleine G. Mehaffey, Nicholas Obias, James Hughes, John Gouin
From Likes To Insights: Perceptions Of Peripheral Nerve Surgery On Tiktok, Madeleine G. Mehaffey, Nicholas Obias, James Hughes, John Gouin
School of Podiatric Medicine - Student Research
Introduction: Peripheral nerve surgery is a therapeutic modality for many diagnoses, such as nerve compression syndromes, peripheral neuropathy, and neuroma. In response to the increasing number of people seeking health information on social media, this study explores public perceptions of peripheral nerve surgery on the social media platform TikTok (1). Conclusions from this study may provide insight to medical personnel looking to use social media to improve patient education.
Methods: A new TikTok account was used to search “Peripheral Nerve Surgery.” The top 25 posts, including sponsored advertisements, were analyzed based on number of likes and comments, relevance, type, authorship, …
Diabetic Foot Ulcer Recurrence In Hispanic Americans: A Growing Concern, Daniela Lizbeth Avilez, Amanda Killeen
Diabetic Foot Ulcer Recurrence In Hispanic Americans: A Growing Concern, Daniela Lizbeth Avilez, Amanda Killeen
School of Podiatric Medicine - Student Research
Background: Diabetic foot ulcers (DFUs) represent a critical public health concern among Hispanic populations, contributing significantly to healthcare disparities and an elevated risk of amputations. Although Hispanic Americans account for 11.7% of the U.S. population with diabetes, they experience disproportionately higher rates of DFUs and amputations compared to non-Hispanic White individuals. Additionally, Hispanic adults exhibit lower rates of attempted revascularization, which exacerbates their susceptibility to severe complications. As the Hispanic population continues to grow, particularly in Texas, addressing DFU recurrence is crucial for improving clinical outcomes and reducing health inequities. This review evaluates evidence on DFU recurrence within Hispanic populations. …
Complete Closure Of Chronic Ankle Ulcerations In The Presence Of Lymphadema With Use Of Adipose Stem Cell Injectable Allograft, A Case Report, Orlexia Thomas Dpm, Francois M. Lokenye Dpm, Jasmine Sheikh Bs, Lady Paula Dejesus Dpm, Facfas, Facpm, Dwsp
Complete Closure Of Chronic Ankle Ulcerations In The Presence Of Lymphadema With Use Of Adipose Stem Cell Injectable Allograft, A Case Report, Orlexia Thomas Dpm, Francois M. Lokenye Dpm, Jasmine Sheikh Bs, Lady Paula Dejesus Dpm, Facfas, Facpm, Dwsp
Posters
This case illustrates the promising role of adipose stem cell injectable allografts in the management of complex chronic wounds, particularly in patients presenting with lymphedema and fat pad atrophy.
Limbgod(Pat. Pending): Wearable Garment For Amputation Prevention, Naomi Choi Dpm, Mba, Phuc An Dinh Bs, Ms, Eric Lee Bs, Francois M. Lokenye Dpm
Limbgod(Pat. Pending): Wearable Garment For Amputation Prevention, Naomi Choi Dpm, Mba, Phuc An Dinh Bs, Ms, Eric Lee Bs, Francois M. Lokenye Dpm
Posters
Approximately 1.6 million people in the U.S. have lower limb amputations, which is expected to double by 2050 (Wong et al.). Socio-economic factors: income, education, rural residency & race, impact amputation risk (Okesina et al.), with Black Americans 70% are more likely to undergo major lower limb amputations than white Americans, even after adjusting for care access & comorbidities (Feinglass et al., Holman et al., Regenbogen et al.). Within 5 years, up to 50% of first-time amputees require another amputation (Dilingham et al., Glaser et al.) & those with comorbidities face a 77% five-year mortality rate (Fortington et al.).
Adipose Injectable Filler With Use Of Meshed Dermal Matrix And Porcine Urinary Bladder Matrix For The Management Of A Complex Achilles Wound, Francois M. Lokenye Dpm, Orlexia Thomas Dpm, Mariam Kamil Bs, Lady Paula Dejesus Dpm, Facfas, Facpm, Dwsp
Adipose Injectable Filler With Use Of Meshed Dermal Matrix And Porcine Urinary Bladder Matrix For The Management Of A Complex Achilles Wound, Francois M. Lokenye Dpm, Orlexia Thomas Dpm, Mariam Kamil Bs, Lady Paula Dejesus Dpm, Facfas, Facpm, Dwsp
Posters
Chronic Achilles wounds present a significant clinical challenge due to limited vascularity, high mechanical stress, and the complex anatomy of the posterior lower leg.
Regenerative medicine offers a promising alternative to traditional wound management through the use of advanced biologic materials.
This case highlights a novel approach utilizing a combination of adipose-derived injectable filler, acellular dermal matrix, and porcine urinary bladder matrix to enhance tissue regeneration, provide structural support, and promote wound healing.