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John V. Vanore

Bio: John V. Vanore is an academic researcher from Des Moines University. The author has contributed to research in topics: Forefoot & Guideline. The author has an hindex of 13, co-authored 17 publications receiving 2356 citations.
Topics: Forefoot, Guideline, Foot (unit), Diabetic foot, Heel

Papers
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Journal ArticleDOI
TL;DR: A clinical practice guideline for diabetic foot disorders is presented based on currently available evidence, committee consensus, and current clinical practice and provides evidence-based guidance for general patterns of practice.
Abstract: The prevalence of diabetes mellitus is growing at epidemic proportions in the United States and worldwide. Most alarming is the steady increase in type 2 diabetes, especially among young and obese people. An estimated 7% of the US population has diabetes, and because of the increased longevity of this population, diabetes-associated complications are expected to rise in prevalence. Foot ulcerations, infections, Charcot neuroarthropathy, and peripheral arterial disease frequently result in gangrene and lower limb amputation. Consequently, foot disorders are leading causes of hospitalization for persons with diabetes and account for billion-dollar expenditures annually in the US. Although not all foot complications can be prevented, dramatic reductions in frequency have been achieved by taking a multidisciplinary approach to patient management. Using this concept, the authors present a clinical practice guideline for diabetic foot disorders based on currently available evidence, committee consensus, and current clinical practice. The pathophysiology and treatment of diabetic foot ulcers, infections, and the diabetic Charcot foot are reviewed. While these guidelines cannot and should not dictate the care of all affected patients, they provide evidence-based guidance for general patterns of practice. If these concepts are embraced and incorporated into patient management protocols, a major reduction in diabetic limb amputations is certainly an attainable goal.

702 citations

Journal Article
TL;DR: A Clinical Practice Guideline for diabetic foot disorders based on currently available evidence is presented to provide evidencebased guidance for general patterns of practice and the goal of a major reduction in diabetic limb amputations is certainly possible.
Abstract: Foot ulcerations, infections, and Charcot neuropathic osteoarthropathy are three serious foot complications of diabetes mellitus that can too frequently lead to gangrene and lower limb amputation. Consequently, foot disorders are one of the leading causes of hospitalization for persons with diabetes and can account for expenditures in the billions of dollars annually in the U.S. alone. Although not all foot complications can be prevented, dramatic reductions in their frequency have been obtained through the implementation of a multidisciplinary team approach to patient management. Using this concept, the authors present a Clinical Practice Guideline for diabetic foot disorders based on currently available evidence. The underlying pathophysiology and treatment of diabetic foot ulcers, infections, and the diabetic Charcot foot are thoroughly reviewed. Although these guidelines cannot and should not dictate the standard of care for all affected patients, they are intended to provide evidencebased guidance for general patterns of practice. The goal of a major reduction in diabetic limb amputations is certainly possible if these concepts are embraced and incorporated into patient management protocols.

477 citations

Journal ArticleDOI
TL;DR: This clinical practice guideline (CPG) is a revision of the original 2001 document developed by the American College of Foot and Ankle Surgeons (ACFAS) heel pain committee.
Abstract: Heel pain, whether plantar or posterior, is predominantly a mechanical pathology although an array of diverse pathologies including neurologic, arthritic, traumatic, neoplastic, infectious, or vascular etiologies must be considered. This clinical practice guideline (CPG) is a revision of the original 2001 document developed by the American College of Foot and Ankle Surgeons (ACFAS) heel pain committee.

355 citations

Journal ArticleDOI
TL;DR: The adult flatfoot is defined as a foot condition that persists or develops after skeletal maturity and is characterized by partial or complete loss (collapse) of the medial longitudinal arch.
Abstract: Foot and ankle specialists agree that flatfoot is a frequently encountered pathology in the adult population. For the purpose of this document, adult flatfoot is defined as a foot condition that persists or develops after skeletal maturity and is characterized by partial or complete loss (collapse) of the medial longitudinal arch. Adult flatfoot may present as an incidental finding or as a symptomatic condition with clinical consequences ranging from mild limitations to severe disability and pain causing major life impediments. Adult flatfoot encompasses a wide variety of pathologic etiologies that may include a benign process reflecting continuation of a congenital problem, trauma, or a condition associated with systemic pathology. The adult flatfoot is often a complex disorder with a diversity of symptoms and various degrees of deformity. Pathology and symptoms are caused by structural loading

199 citations

Journal ArticleDOI
TL;DR: Flexible flatfoot is characterized by a normal arch during nonweightbearing and a flattening of the arch on stance and may be asymptomatic or symptomatic.
Abstract: Foot and ankle specialists acknowledge that flatfoot deformity is a frequently encountered pathology in the pediatric population. Flattening of the medial arch is a universal finding in flatfoot and it is common in both pediatric and adult populations. Pediatric flatfoot comprises a group of conditions occurring in infants, children, and adolescents (1) that are distinguished by anatomy and etiologic factors (2, 3–8). Flatfoot may exist as an isolated pathology or as part of a larger clinical entity (4). These entities include generalized ligamentous laxity, neurologic and muscular abnormalities, genetic conditions and syndromes, and collagen disorders. Pediatric flatfoot can be divided into flexible and rigid categories. Flexible flatfoot is characterized by a normal arch during nonweightbearing and a flattening of the arch on stance (Fig 1). Flexible flatfoot may be asymptomatic or

181 citations


Cited by
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Journal ArticleDOI
12 Jan 2005-JAMA
TL;DR: Substantial evidence supports screening all patients with diabetes to identify those at risk for foot ulceration and recommending certain prophylactic interventions, including patient education, prescription footwear, intensive podiatric care, and evaluation for surgical interventions.
Abstract: ContextAmong persons diagnosed as having diabetes mellitus, the prevalence of foot ulcers is 4% to 10%, the annual population-based incidence is 1.0% to 4.1%, and the lifetime incidence may be as high as 25%. These ulcers frequently become infected, cause great morbidity, engender considerable financial costs, and are the usual first step to lower extremity amputation.ObjectiveTo systematically review the evidence on the efficacy of methods advocated for preventing diabetic foot ulcers in the primary care setting.Data Sources, Study Selection, and Data ExtractionThe EBSCO, MEDLINE, and the National Guideline Clearinghouse databases were searched for articles published between January 1980 and April 2004 using database-specific keywords. Bibliographies of retrieved articles were also searched, along with the Cochrane Library and relevant Web sites. We reviewed the retrieved literature for pertinent information, paying particular attention to prospective cohort studies and randomized clinical trials.Data SynthesisPrevention of diabetic foot ulcers begins with screening for loss of protective sensation, which is best accomplished in the primary care setting with a brief history and the Semmes-Weinstein monofilament. Specialist clinics may quantify neuropathy with biothesiometry, measure plantar foot pressure, and assess lower extremity vascular status with Doppler ultrasound and ankle-brachial blood pressure indices. These measurements, in conjunction with other findings from the history and physical examination, enable clinicians to stratify patients based on risk and to determine the type of intervention. Educating patients about proper foot care and periodic foot examinations are effective interventions to prevent ulceration. Other possibly effective clinical interventions include optimizing glycemic control, smoking cessation, intensive podiatric care, debridement of calluses, and certain types of prophylactic foot surgery. The value of various types of prescription footwear for ulcer prevention is not clear.ConclusionsSubstantial evidence supports screening all patients with diabetes to identify those at risk for foot ulceration. These patients might benefit from certain prophylactic interventions, including patient education, prescription footwear, intensive podiatric care, and evaluation for surgical interventions.

2,469 citations

01 Jan 1980

1,523 citations

Journal ArticleDOI
TL;DR: The pathophysiology of complex chronic wounds and the means and modalities currently available to achieve healing in such patients are discussed, with a focus on diabetic foot ulcers.
Abstract: Significance: Chronic wounds include, but are not limited, to diabetic foot ulcers, venous leg ulcers, and pressure ulcers. They are a challenge to wound care professionals and consume a great deal of healthcare resources around the globe. This review discusses the pathophysiology of complex chronic wounds and the means and modalities currently available to achieve healing in such patients. Recent Advances: Although often difficult to treat, an understanding of the underlying pathophysiology and specific attention toward managing these perturbations can often lead to successful healing. Critical Issues: Overcoming the factors that contribute to delayed healing are key components of a comprehensive approach to wound care and present the primary challenges to the treatment of chronic wounds. When wounds fail to achieve sufficient healing after 4 weeks of standard care, reassessment of underlying pathology and consideration of the need for advanced therapeutic agents should be undertaken. However, selection ...

1,321 citations

Journal ArticleDOI
TL;DR: Clinicians and healthcare organizations should attempt to monitor, and thereby improve, their outcomes and processes in caring for DFIs, and Employing multidisciplinary foot teams improves outcomes.
Abstract: Foot infections are a common and serious problem in persons with diabetes Diabetic foot infections (DFIs) typically begin in a wound, most often a neuropathic ulceration While all wounds are colonized with microorganisms, the presence of infection is defined by ≥2 classic findings of inflammation or purulence Infections are then classified into mild (superficial and limited in size and depth), moderate (deeper or more extensive), or severe (accompanied by systemic signs or metabolic perturbations) This classification system, along with a vascular assessment, helps determine which patients should be hospitalized, which may require special imaging procedures or surgical interventions, and which will require amputation Most DFIs are polymicrobial, with aerobic gram-positive cocci (GPC), and especially staphylococci, the most common causative organisms Aerobic gram-negative bacilli are frequently copathogens in infections that are chronic or follow antibiotic treatment, and obligate anaerobes may be copathogens in ischemic or necrotic wounds Wounds without evidence of soft tissue or bone infection do not require antibiotic therapy For infected wounds, obtain a post-debridement specimen (preferably of tissue) for aerobic and anaerobic culture Empiric antibiotic therapy can be narrowly targeted at GPC in many acutely infected patients, but those at risk for infection with antibiotic-resistant organisms or with chronic, previously treated, or severe infections usually require broader spectrum regimens Imaging is helpful in most DFIs; plain radiographs may be sufficient, but magnetic resonance imaging is far more sensitive and specific Osteomyelitis occurs in many diabetic patients with a foot wound and can be difficult to diagnose (optimally defined by bone culture and histology) and treat (often requiring surgical debridement or resection, and/or prolonged antibiotic therapy) Most DFIs require some surgical intervention, ranging from minor (debridement) to major (resection, amputation) Wounds must also be properly dressed and off-loaded of pressure, and patients need regular follow-up An ischemic foot may require revascularization, and some nonresponding patients may benefit from selected adjunctive measures Employing multidisciplinary foot teams improves outcomes Clinicians and healthcare organizations should attempt to monitor, and thereby improve, their outcomes and processes in caring for DFIs

1,288 citations

Journal ArticleDOI
TL;DR: Foot infections in patients with diabetes cause substantial morbidity and frequent visits to health care professionals and may lead to amputation of a lower extremity and, thus, the urgency and venue of management.
Abstract: Benjamin A. Lipsky, Anthony R. Berendt, H. Gunner Deery, John M. Embil, Warren S. Joseph, Adolf W. Karchmer, Jack L. LeFrock, Daniel P. Lew, Jon T. Mader, Carl Norden, and James S. Tan Medical Service, Veterans Affairs Puget Sound Health Care System, and Division of General Internal Medicine, Department of Medicine, University of Washington School of Medicine, Seattle, Washington; Bone Infection Unit, Nuffield Orthopaedic Centre, Oxford, United Kingdom; Northern Michigan Infectious Diseases, Petoskey, Michigan; Section of Infectious Diseases, Department of Medicine, University of Manitoba, Winnipeg, Manitoba; Section of Podiatry, Department of Primary Care, Veterans Affairs Medical Center, Coatesville, Pennsylvania; Division of Infectious Diseases, Department of Medicine, Harvard Medical School, and Beth Israel Deaconess Medical Center, Boston, Massachusetts; Dimensional Dosing Systems, Sarasota, Florida; Department of Medicine, Service of Infectious Diseases, University of Geneva Hospitals, Geneva, Switzerland; Department of Internal Medicine, The Marine Biomedical Institute, and Department of Orthopaedics and Rehabilitation, University of Texas Medical Branch, Galveston, Texas; Department of Medicine, New Jersey School of Medicine and Dentistry, and Cooper Hospital, Camden, New Jersey; and Department of Internal Medicine, Summa Health System, and Northeastern Ohio Universities College of Medicine, Akron, Ohio

991 citations