Diabetic Foot & Ankle最新文献

{"title":"Risk factors for methicillin-resistant Staphylococcus aureus in diabetic foot infections.","authors":"Lawrence A Lavery,&nbsp;Javier La Fontaine,&nbsp;Kavita Bhavan,&nbsp;Paul J Kim,&nbsp;Jayme R Williams,&nbsp;Nathan A Hunt","doi":"10.3402/dfa.v5.23575","DOIUrl":"https://doi.org/10.3402/dfa.v5.23575","url":null,"abstract":"<p><strong>Objective: </strong>The purpose of this study was to evaluate risk factors for methicillin-resistant Staphylococcus aureus (MRSA) in patients hospitalized for diabetic foot infections.</p><p><strong>Methods: </strong>We reviewed hospital admissions for foot infections in patients with diabetes which had nasal swabs, and anaerobic and aerobic tissue cultures at the time of admission. Data collected included patient characteristics and medical history to determine risk factors for developing an MRSA infection in the foot.</p><p><strong>Results: </strong>The prevalence of MRSA in these infections was 29.8%. Risk factors for MRSA diabetic foot infections were history of MRSA foot infection, MRSA nasal colonization, and multidrug-resistant organisms (p<0.05). Positive predictive value (PPV) and negative predictive value (NPV) of nasal colonization with MRSA to identify MRSA diabetic foot infections were 66.7% and 80.0% (sensitivity 41%, specificity 90%). Admission from a nursing home was not a significant risk factor.</p><p><strong>Conclusion: </strong>Positive nasal swabs are not predictive of the infecting agent; however, a negative nasal swab rules out MRSA as the infecting agent in foot wounds with 90% accuracy.</p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"5 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v5.23575","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32291172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Vacuum-assisted closure versus conventional dressings in the management of diabetic foot ulcers: a prospective case-control study.","authors":"Ali M Lone,&nbsp;Mohd I Zaroo,&nbsp;Bashir A Laway,&nbsp;Nazir A Pala,&nbsp;Sheikh A Bashir,&nbsp;Altaf Rasool","doi":"10.3402/dfa.v5.23345","DOIUrl":"https://doi.org/10.3402/dfa.v5.23345","url":null,"abstract":"<p><strong>Objective: </strong>To compare the effectiveness of vacuum-assisted closure (VAC) versus conventional dressings in the healing of diabetic foot ulcerations (DFUs) in terms of healing rate (time to prepare the wound for closure either spontaneously or by surgery), safety, and patient satisfaction.</p><p><strong>Methods: </strong>Randomized case-control study enrolling 56 patients, divided into two groups. Group A (patients treated with VAC) and Group B (patients treated with conventional dressings), with an equal number of patients in each group. DFUs were treated until wound closure, either spontaneously, surgically, or until completion of the 8-week period.</p><p><strong>Results: </strong>Granulation tissue appeared in 26 (92.85%) patients by the end of Week 2 in Group A, while it appeared in 15 (53.57%) patients by that time in Group B. 100% granulation was achieved in 21 (77.78%) patients by the end of Week 5 in Group A as compared to only 10 (40%) patients by that time in Group B. Patients in Group A had fewer number of positive blood cultures, secondary amputations and were satisfied with treatment as compared to Group B.</p><p><strong>Conclusion: </strong>VAC appears to be more effective, safe, and patient satisfactory compared to conventional dressings for the treatment of DFUs.</p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"5 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v5.23345","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32291171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The modified Pirogoff's amputation in treating diabetic foot infections: surgical technique and case series.","authors":"Aziz Nather,&nbsp;Keng Lin Wong,&nbsp;Amaris Shumin Lim,&nbsp;Dennis Zhaowen Ng,&nbsp;Hwee Weng Hey","doi":"10.3402/dfa.v5.23354","DOIUrl":"https://doi.org/10.3402/dfa.v5.23354","url":null,"abstract":"<p><strong>Background: </strong>This paper describes the surgical technique of a modified Pirogoff's amputation performed by the senior author and reports the results of this operation in a single surgeon case series for patients with diabetic foot infections.</p><p><strong>Methods: </strong>Six patients with diabetic foot infections were operated on by the National University Hospital (NUH) diabetic foot team in Singapore between November 2011 and January 2012. All patients underwent a modified Pirogoff's amputation for diabetic foot infections. Inclusion criteria included the presence of a palpable posterior tibial pulse, ankle brachial index (ABI) of more than 0.7, and distal infections not extending proximally beyond the midfoot level. Clinical parameters such as presence of pulses and ABI were recorded. Preoperative blood tests performed included a glycated hemoglobin level, hemoglobin, total white blood cell count, C-reactive protein, erythrocyte sedimentation rate, albumin, and creatinine levels. All patients were subjected to 14 sessions of hyperbaric oxygen therapy postoperatively and were followed up for a minimum of 10 months.</p><p><strong>Results: </strong>All six patients had good wound healing. Tibio-calcaneal arthrodesis of the stump was achieved in all cases by 6 months postoperatively. All patients were able to walk with the prosthesis.</p><p><strong>Conclusions: </strong>The modified Pirogoff's amputation has been found to show good results in carefully selected patients with diabetic foot infections. The selection criteria included a palpable posterior tibial pulse, distal infections not extending proximally beyond the midfoot level, ABI of more than 0.7, hemoglobin level of more than 10 g/dL, and serum albumin level of more than 30 g/L.</p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"5 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v5.23354","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32244709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A study of prognostic factors in Chinese patients with diabetic foot ulcers.","authors":"Aiping Wang,&nbsp;Xinjuan Sun,&nbsp;Wei Wang,&nbsp;Kechun Jiang","doi":"10.3402/dfa.v5.22936","DOIUrl":"https://doi.org/10.3402/dfa.v5.22936","url":null,"abstract":"<p><strong>Objective: </strong>Few studies have identified factors as predictors of clinical prognosis of patients with diabetic foot ulcers (DFUs), especially of Chinese patients. In this study, we assessed the prognostic factors of Chinese patients with DFUs.</p><p><strong>Methods and materials: </strong>This was a retrospective study (January 2009-January 2011) of 194 DFUs conducted in an inpatient population at PLA 454 Hospital in Nanjing, China, to determine the prognostic influential factors of DFUs in Chinese patients. All of the studied patients were grouped into an amputation group, a non-healing group, and a cured group, according to the clinical prognosis. Patient parameters, including gender, age, smoking habits, education level, family history of diabetes mellitus, medical history, duration of foot lesions and complications, ankle-brachial index (ABI), transcutaneous oxygen pressure (TcPO2), urinary albumin/creatinine ratio (Alb/Cr), fundus oculi, electrocardiogram, DFU characteristics, bacterial nature, and neuropathy, were cross-studied among the three groups.</p><p><strong>Results: </strong>Compared with the other two groups, the amputation group showed a higher number of males, older in age, lower ABI and TcPO2 levels, higher Wagner wound grading and size, and significantly higher urinary Alb/Cr ratio, blood urea nitrogen, serum creatinine, white blood cell count, and erythrocyte sedimentation rate. Compared to the cured group (162 patients), more patients with an older age, smoking, family history of diabetes mellitus, medical history of foot ulcerations, lower ABI and TcPO2 levels, higher urine Alb/Cr ratio, and serum creatinine were found in the non-healing group. Regression analysis was used to study the correlation between various factors and clinical prognosis, and the results were as follows: age, Wagner wound classification, and heel ulcerations were negatively correlated to the DFU prognosis, whereas the female population, ABI, and TcPO2 were positively correlated with DFU prognosis.</p><p><strong>Conclusion: </strong>In this retrospective study, we conclude that the DFU prognosis may be related to age, gender, wound location (heel), Wagner wound classification, ABI, and TcPO2 levels in the Chinese population.</p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"5 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v5.22936","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32291714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Combined use of Ilizarov external fixation and Papineau technique for septic pseudoarthrosis of the distal tibia in a patient with diabetes mellitus.","authors":"Stefanos D Koutsostathis,&nbsp;Panagiotis Lepetsos,&nbsp;Vasilios D Polyzois,&nbsp;Spyros G Pneumaticos,&nbsp;George A Macheras","doi":"10.3402/dfa.v5.22841","DOIUrl":"https://doi.org/10.3402/dfa.v5.22841","url":null,"abstract":"<p><p>The surgical treatment of open pilon fractures has a high complication rate especially in diabetic patients. In this article, we present a case of an infected tibial non-union after an open reduction and internal fixation in a diabetic patient, treated with Ilizarov external fixation combined with Papineau technique. Combined use of external fixation and Papineau technique can provide an alternative option for the treatment of septic pseudoarthrosis of the distal tibia. </p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"5 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v5.22841","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32148346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"An overview of factors maximizing successful split-thickness skin grafting in diabetic wounds","authors":"Ryan J Donegan, Brian M. Schmidt, P. Blume","doi":"10.3402/dfa.v5.24769","DOIUrl":"https://doi.org/10.3402/dfa.v5.24769","url":null,"abstract":"Open wounds, from ulcerations or slow healing, are one of the comorbidities in diabetic patients that can lead to amputation. Therefore, an optimal way to close and heal wounds quickly in diabetic patients is required. Split-thickness skin grafts (STSG) offer a quick method of wound closure for diabetic patients. This article review will look at causes of failure in STSG, and ways to optimize success.","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"5 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2014-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v5.24769","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69711343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Early results from an angiosome-directed open surgical technique for venous arterialization in patients with critical lower limb ischemia.","authors":"Kim Houlind,&nbsp;Johnny Christensen,&nbsp;Christian Hallenberg,&nbsp;Jørn M Jepsen","doi":"10.3402/dfa.v4i0.22713","DOIUrl":"https://doi.org/10.3402/dfa.v4i0.22713","url":null,"abstract":"<p><strong>Background: </strong>Patients with critical lower limb ischemia without patent pedal arteries cannot be treated by the conventional arterial reconstruction. Venous arterialization has been suggested to improve limb salvage in this subgroup of patients but has not gained wide acceptance. We report our early experience after implementing deep and superficial venous arterialization of the lower limb.</p><p><strong>Materials and methods: </strong>Ten patients with critical ischemia and without crural or pedal arteries available for conventional bypass surgery or angioplasty were treated with distal venous arterialization. Inflow was from the most distal unobstructed segment. Run-off was the dorsal pedal venous arch (n=5), the dorsal pedal venous arch and a concomitant vein of the posterior tibial artery (n=3), or the dorsal pedal venous arch and a concomitant vein of the common plantar artery (n=2) depending on the location of the ischemic lesion. Venous valves were destroyed using antegrade valvulotomes, guide wires, knob needles, or retrograde valvulotomes via an extra incision.</p><p><strong>Results: </strong>Seven of the operated limbs were amputated after 23 (1-256) days (median [range]). The main reasons for amputation were lack of healing of either the original wound, of incisional wounds on the foot, or persisting pain at rest. In three cases, the bypass was open at the time of amputation. Two patients experienced complete wound healing after 231 and 342 days, respectively. By the end of follow-up, the last patient was ambulating with slow wound healing but without pain 309 days after surgery.</p><p><strong>Conclusion: </strong>Venous arterialization may be used as a treatment of otherwise unsalveable limbs. The success rate is, however, limited. Technical optimization of the technique is warranted.</p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"4 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2013-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v4i0.22713","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31972577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Charcot foot in diabetes and an update on imaging.","authors":"Fatma Bilge Ergen,&nbsp;Saziye Eser Sanverdi,&nbsp;Ali Oznur","doi":"10.3402/dfa.v4i0.21884","DOIUrl":"https://doi.org/10.3402/dfa.v4i0.21884","url":null,"abstract":"<p><p>Charcot neuroarthropathy (CN) is a serious complication of diabetes mellitus that can cause major morbidity including limb amputation. Since it was first described in 1883, and attributed to diabetes mellitus in 1936, the diagnosis of CN has been very challenging even for the experienced practitioners. Imaging plays a central role in the early and accurate diagnosis of CN, and in distinction of CN from osteomyelitis. Conventional radiography, computed tomography, nuclear medicine scintigraphy, magnetic resonance imaging, and positron emission tomography are the imaging techniques currently in use for the evaluation of CN but modalities other than magnetic resonance imaging appeared to be complementary. This study focuses on imaging findings of acute and chronic neuropathic osteoarthropathy in diabetes and discrimination of infected vs. non-infected neuropathic osteoarthropathy. </p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"4 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2013-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v4i0.21884","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31898844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Osteomyelitis or Charcot neuro-osteoarthropathy? Differentiating these disorders in diabetic patients with a foot problem.","authors":"Bulent M Ertugrul,&nbsp;Benjamin A Lipsky,&nbsp;Oner Savk","doi":"10.3402/dfa.v4i0.21855","DOIUrl":"https://doi.org/10.3402/dfa.v4i0.21855","url":null,"abstract":"<p><p>Both osteomyelitis and Charcot neuro-osteoarthropathy (CN) are potentially limb-threatening complications of diabetic neuropathy, but they require quite different treatments. Almost all bone infections in the diabetic foot originate from an infected foot ulcer while diabetic osteoarthropathy is a non-infectious process in which peripheral neuropathy plays the critical role. Differentiating between diabetic foot osteomyelitis and CN requires careful evaluation of the patient, including the medical history, physical examination, selected laboratory findings, and imaging studies. Based on available studies, we review the approaches to the diagnostic differentiation of osteomyelitis from CN of the foot in diabetic patients. </p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"4 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2013-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v4i0.21855","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31845093","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Radiographic and functional results in the treatment of early stages of Charcot neuroarthropathy with a walker boot and immediate weight bearing.","authors":"Maria Candida Ribeiro Parisi,&nbsp;Alexandre Leme Godoy-Santos,&nbsp;Rafael Trevisan Ortiz,&nbsp;Rafael Barban Sposeto,&nbsp;Marcos Hideyo Sakaki,&nbsp;Marcia Nery,&nbsp;Tulio Diniz Fernandes","doi":"10.3402/dfa.v4i0.22487","DOIUrl":"https://doi.org/10.3402/dfa.v4i0.22487","url":null,"abstract":"<p><strong>Background: </strong>One of the most common gold standards for the treatment of Charcot neuroarthropathy (CN) in the early Eichenholtz stages I and II is immobilization with the total contact casting and lower limb offloading. However, the total amount of offloading is still debatable.</p><p><strong>Objectives: </strong>This study evaluates the clinical and radiographic findings in the treatment of early stages of CN (Eichenholtz stages I and II) with a walker boot and immediate total weight-bearing status.</p><p><strong>Methods: </strong>Twenty-two patients with type 2 diabetes mellitus (DM) and CN of Eichenholtz stages I and II were selected for non-operative treatment. All patients were educated about their condition, and full weight bearing was allowed as tolerated. Patients were monitored on a fortnightly basis in the earlier stages, with clinical examination, temperature measurement, and standardized weight-bearing radiographs. Their American Orthopedic Foot and Ankle Society (AOFAS) scores were determined before and after the treatment protocol.</p><p><strong>Results: </strong>No cutaneous ulcerations or infections were observed in the evaluated cases. The mean measured angles at the beginning and end of the study, although showing relative increase, did not present a statistically significant difference (p > 0.05). Mean AOFAS scores showed a statistically significant improvement by the end of the study (p < 0.005).</p><p><strong>Conclusion: </strong>The treatment of early stages of CN (Eichenholtz stages I and II) with emphasis on walker boot and immediate weight bearing has shown a good functional outcome, non-progressive deformity on radiographic assessment, and promising results as a safe treatment option.</p>","PeriodicalId":45385,"journal":{"name":"Diabetic Foot & Ankle","volume":"4 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2013-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3402/dfa.v4i0.22487","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"31825428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}