scholarly journals Foot Revascularization Avoids Major Amputation in Persons with Diabetes and Ischaemic Foot Ulcers

2021 ◽  
Vol 10 (17) ◽  
pp. 3977
Author(s):  
Marco Meloni ◽  
Daniele Morosetti ◽  
Laura Giurato ◽  
Matteo Stefanini ◽  
Giorgio Loreni ◽  
...  

The study aims to evaluate the effectiveness of foot revascularization in persons with diabetic foot ulcers (DFUs) and below-the-ankle (BTA) arterial disease. Consecutive patients referred for a new active ischaemic DFU requiring lower limb revascularization were considered. Among those, only patients with a BTA arterial disease were included. Revascularization procedures were retrospectively analysed: in the case of successful foot revascularization (recanalization of pedal artery, or plantar arteries or both) or not, patients were respectively divided in two groups, successful foot perfusion (SFP) and failed foot perfusion (FFP). Healing, minor and major amputation at 12 months of follow-up were evaluated and compared. Eighty patients (80) were included. The mean age was 70.5 ± 10.9 years, 55 (68.7%) were male, 72 (90%) were affected by type 2 diabetes with a mean duration of 22.7 ± 11.3 years. Overall 45 (56.2%) patients healed, 47 (58.7%) had minor amputation and 13 (16.2%) major amputation. Outcomes for SFP and FFP were respectively: healing (89.3 vs. 9.1%, p < 0.0001), minor amputation (44.7 vs. 78.8%, p = 0.0001), major amputation (2.1 vs. 36.3%, p < 0.0001). Failed foot revascularization resulted an independent predictor of non-healing, minor amputation, and major amputation. Foot revascularization is mandatory to achieve healing and avoid major amputation in persons with ischaemic DFU and BTA arterial disease.

Author(s):  
Marco Meloni ◽  
Jose Luis Lazaro Martinez ◽  
Raju Ahluwalia ◽  
Benjamin Bouillet ◽  
Valentina Izzo ◽  
...  

Abstract Aim To investigate the effectiveness of fast-track pathway (FTP) in the management of diabetic foot ulceration (DFU) after 2 years of implementation. Methods The study group was composed of patients who referred to a specialized DF centre due to DFUs. Those were divided in two groups: early referral (ER) and late referral (LR) patients. According to FTP, ER were considered patients who referred after 2 weeks in the case of uncomplicated non-healing ulcers (superficial, not infected, not ischemic), within 4 days in the case of complicated ulcers (ischemic, deep, mild infection) and within 24 h in the case of severely complicated ulcers (abscess, wet gangrene, fever). Healing, healing time, minor and major amputation, hospitalization, and survival were evaluated. The follow-up was 6 months. Results Two hundred patients were recruited. The mean age was 70 ± 13 years, 62.5% were male, 91% were affected by type 2 diabetes with a mean duration of 18 ± 11 years. Within the group, 79.5% had ER while 20.5% had LR. ER patients showed increased rates of healing (89.9 vs. 41.5%, p = 0.001), reduced healing time (10 vs. 16 weeks, p = 0.0002), lower rates of minor (17.6 vs. 75.6%, p < 0.0001) and major amputation (0.6 vs. 36.6%, p < 0.0001), hospitalization (47.1 vs. 82.9%, p = 0.001), and mortality (4.4 vs. 19.5%, p = 0.02) in comparison to LR. At multivariate analysis, ER was an independent predictor of healing, while LR was an independent predictor for minor and major amputation and hospitalization. Conclusion After the FTP implementation, less cases of LR were reported in comparison to ER. ER was an independent predictor of positive outcomes such as healing, healing time, limb salvage, hospitalization, and survival.


2020 ◽  
Vol 7 (7) ◽  
pp. 2129
Author(s):  
Vishnu S. Ravidas ◽  
Samadarsi P. ◽  
Ajayan G.

Background: The present study was conducted to determine the association of sociodemographic parameters, comorbid conditions and complications of diabetes mellitus (DM) with the treatment outcomes of diabetic foot ulcers.Methods: The present prospective observational study enrolled 105 participants aged 30-85 years with diabetic foot ulcers presenting to general surgery department during a period of 18 months. Participants who were terminally ill, who had trophic ulcers of Hansen’s disease and filariasis and its sequelae were excluded. The study was approved by institutional ethics committee and written informed consent was obtained from all study participants. Data was analyzed using R and the test of significance was chi square test, p<0.05 was considered statistically significant.Results: Higher proportion of male participants and those aged between 50-69 years were encountered. Male participants were of higher age and the mean duration of DM in participants with diabetic foot ulcer was 8 years. The mean HbA1C of study participants was 8.1%, 38.1% participants had high plasma glucose. Food deformity was observed in 41% participants. 62.9% and 66.7% participants had diabetic peripheral neuropathy and peripheral arterial disease respectively. The mean time required for healing among participants with diabetic foot ulcers was 45.8 Significant association of major amputation with diabetic peripheral neuropathy (p=0.02), Wagner’s grading (p<0.001) and peripheral arterial disease (PAD) (p=0.006) was observed.Conclusions: The presence of diabetic peripheral neuropathy and PAD were risk factors for major amputations in diabetic foot ulcers. Lower Wagner’s grading was associated with lower chances of major amputation.


2020 ◽  
Vol 19 (3) ◽  
pp. 282-288 ◽  
Author(s):  
Luigi Uccioli ◽  
Marco Meloni ◽  
Valentina Izzo ◽  
Laura Giurato

The purpose of this cross-sectional study is evaluate the effectiveness of a dermal-epidermal substitute (DES) composed of 3-dimensional porous matrix of type 1, purified, stabilized, bovin-origin collagen (Nevelia, SYMATESE, Chaponost, France) without a subsequent skin graft in the treatment ischemic postsurgical diabetic foot ulcers. This study group was composed of a sample of consecutive diabetic patients with critical limb ischemia and postsurgical wounds. All patients received a preset limb salvage protocol including the application of the DES, but none received a skin graft. Patients were closely followed until wound healing or different outcome. The outcome measures were healing, nonhealing, major amputation, and death evaluated at 1 and 2 years of follow-up. Forty-one patients were included. The average postsurgical wound area was 69.6 ± 50 cm2. Twenty-one patients (51%) healed; 10 patients (24%) did not heal after 1 year of follow-up; however, all of them achieved a mean ulcer size reduction >50%; 7 patients (17%) were amputees; 3 patients (7.3%) died. In a later follow-up (2 years), wounds in 8 additional patients healed. Successful revascularization was an independent predictor of healing (hazard ratio = 5.1, 95% confidence interval [CI] = 2.5-14-9; P = .0001), the postsurgical ulcer size (>50 cm2) was an independent predictor of nonhealing (hazard ratio = 6.2, 95% CI = 2.1-38.4; P = .0001) while recurrence of critical limb ischemia was an independent predictor of major amputation (odds ratio = 3.4, 95% CI = 1.1-4.5; P = .002). The DES composed of type 1 bovin-origin collagen is useful in the treatment of large postsurgical diabetic foot ulcers, even when the skin graft is not a suitable therapeutic option.


2020 ◽  
Vol 9 (9) ◽  
pp. 3009
Author(s):  
José Antonio Rubio ◽  
Sara Jiménez ◽  
José Luis Lázaro-Martínez

Background: This study reviews the mortality of patients with diabetic foot ulcers (DFU) from the first consultation with a Multidisciplinary Diabetic Foot Team (MDFT) and analyzes the main cause of death, as well as the relevant clinical factors associated with survival. Methods: Data of 338 consecutive patients referred to the MDFT center for a new DFU during the 2008–2014 period were analyzed. Follow-up: until death or until 30 April 2020, for up to 12.2 years. Results: Clinical characteristics: median age was 71 years, 92.9% had type 2 diabetes, and about 50% had micro-macrovascular complications. Ulcer characteristics: Wagner grade 1–2 (82.3%), ischemic (49.2%), and infected ulcers (56.2%). During follow-up, 201 patients died (59.5%), 110 (54.7%) due to cardiovascular disease. Kaplan—Meier curves estimated a reduction in survival of 60% with a 95% confidence interval (95% CI), (54.7–65.3) at 5 years. Cox regression analysis adjusted to a multivariate model showed the following associations with mortality, with hazard ratios (HRs) (95% CI): age, 1.07 (1.05–1.08); HbA1c value < 7% (53 mmol/mol), 1.43 (1.02–2.0); active smoking, 1.59 (1.02–2.47); ischemic heart or cerebrovascular disease, 1.55 (1.15–2.11); chronic kidney disease, 1.86 (1.37–2.53); and ulcer severity (SINBAD system) 1.12 (1.02–1.26). Conclusion: Patients with a history of DFU have high mortality. Two less known predictors of mortality were identified: HbA1c value < 7% (53 mmol/mol) and ulcer severity.


2016 ◽  
Vol 63 (6) ◽  
pp. 201S
Author(s):  
Nasibeh Vatankhah ◽  
Sheena K. Harris ◽  
Dale Wilson ◽  
Gregory Landry ◽  
Erica L. Mitchell ◽  
...  

2021 ◽  
Vol 30 (8) ◽  
pp. 660-664
Author(s):  
Marco Meloni ◽  
Valentina Izzo ◽  
Laura Giurato ◽  
Valerio Da Ros ◽  
Daniele Morosetti ◽  
...  

Objective: To describe the angiographic characteristics of peripheral arterial disease (PAD) in persons with diabetic foot ulcers (DFUs) on dialysis treatment. Method: The study is a retrospective analysis of patients with DFUs and PAD who had been referred to our diabetic foot clinic. All patients had been managed by a pre-set limb salvage protocol including revascularisation of the affected limb. Arterial lesions (stenosis between 50–99% and occlusions) were retrospectively evaluated through angiogram analysis. According to the presence or not of dialysis, patients were divided into two patient groups: renal-diabetic foot (RDF) and diabetic foot (DF). Distribution of PAD and immediate revascularisation outcome (technical revascularisation outcome) for RDF and DF were separately reported and compared. Results: The sample included 239 patients: mean age was 71.8 years; 72.4% were male; 87.4% had type 2 diabetes; mean diabetes duration was 21.4 years; and the mean HbA1c was 63±22mmol/mol. The RDF group compared with the DF group reported higher numbers of vessels affected (n=5±1.6 versus 3.9±1.5, respectively, p<0.0001), greater involvement of the superficial femoral artery (90.2% versus 75.8%, respectively, p=0.003), the tibial-peroneal trunk (53.7% versus 25.5%, respectively, p=0.01), the anterior tibial artery (93.9% versus 80.9%, respectively, p=0.03) and below-the-ankle (BTA) arteries (70.7% versus 35.7%, respectively, p=0.0001). The RDF group showed a higher rate of revascularisation failure in comparison to DF patients (43.9% versus 15.3%, respectively, p<0.0001). BTA arterial disease (odds ratio 9.5; 95% Confidence Interval: 3.5–25.4; p=0.0001) resulted as the only independent predictor of revascularisation failure. Conclusion: In this study, RDF patients showed a widespread distribution of arterial lesions with a higher involvement of foot arteries in comparison with DF patients. BTA arterial disease was found to be an independent predictor of revascularisation failure.


2008 ◽  
Vol 7 (2) ◽  
pp. 93-98 ◽  
Author(s):  
Okeoghene A. Ogbera ◽  
Eregie Osa ◽  
Andrew Edo ◽  
Ekebegh Chukwum

Foot ulceration is a prominent cause of diabetes mellitus morbidity and mortality in developing countries. This is an observational study in which 47 consecutive diabetes mellitus patients with foot ulcers were studied over a 2-year period. Each patient's medical history, physical examination findings, and hematological and radiological features were documented. The mean age of the patients was 56 (11) years. The majority of the patients (40, 85%) had type 2 diabetes mellitus; 25% of patients with type 2 diabetes mellitus were diagnosed when they presented with foot ulceration. Grades 2 and 3 Wagner lesions were the most frequently noted grades of foot ulceration. The risk factors/precipitants of foot ulceration included neuropathy, vasculopathy, spontaneous blisters, walking unshod, and wearing inadequate shoes. Prominent hematologic abnormalities included anemia and leucocytosis. Diabetes mellitus foot ulceration often occurs in middle-aged Nigerians with diabetes mellitus, and this diabetes mellitus complication may be present at diagnosis of type 2 diabetes mellitus. Subcutaneous emphysema, osteolysis, and soft tissue swelling are often documented radiological features of DFU in our patients.


2020 ◽  
Vol 16 (3) ◽  
pp. 144-149
Author(s):  
Sung Hoon Yu ◽  
Dong Chul Kim ◽  
Chi Ho Shin

Background: Diabetic foot ulcers are an issue of clinical interest as diabetes has become the leading cause of occlusive vasculopathy. The purpose of this study is to evaluate the clinical outcomes and the effect of revascularization in diabetic foot ulcers with peripheral arterial occlusive disease (PAOD).Methods: A total of 46 patients who had surgical treatment for diabetic foot ulcers were evaluated. We conducted an intergroup comparison of their baseline demographic and clinical characteristics, and also compared surgical outcomes between cases with and without PAOD, and also between cases on which revascularization had and had not been performed.Results: Major amputation was performed on 10 patients (21.7%). Minor amputation and reconstructive surgery were performed on 24 patients (52.2%) and 12 patients (26.1%), respectively. In the 19 patients (41.3%) with severe obstruction, eight patients (42.1%) underwent major amputation. In the patients without severe obstruction, two patients (7.4%) underwent major amputation. The high proportion of major amputation in patients with severe obstruction was statistically significant (P<0.01). Among the 19 patients with severe obstruction, nine (47.4%) underwent revascularization and 10 patients (52.6%) did not. In the patients who had revascularization, one patient (11.1%) had major amputation. In the patients who did not have revascularization, seven (70.0%) underwent major amputation. The low proportion of major amputation in patients undergoing revascularization was statistically significant (P=0.02).Conclusion: Results of this study demonstrate that preoperative evaluation of peripheral arterial disease and revascularization are important for reducing the risk of major amputation.


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