scholarly journals Venous Thromboembolism in Lower Extremity Amputees: A Systematic Review of the Literature

Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 4980-4980
Author(s):  
Mohammed Abdullah Alsheef ◽  
Sam Schulman ◽  
Marco Donadini ◽  
Abdul Rehman Z. Zaidi

Patients undergoing lower extremity amputation (LEA) are at risk of developing deep venous thrombosis (DVT) and pulmonary embolism (PE), but no generally accepted prevention guidelines exist. This systematic review aimed at understanding the incidence of VTE with or without thromboprophylaxis in adult patients with major lower extremity amputation (LEA). Primary outcomes were onset of DVT, PE, or mortality. Secondary outcomes were any major adverse events due to treatment. We searched English language full-text papers in multiple databases using keywords, including amputation/adverse effects, amputation/complications, venous thromboembolism, deep vein thrombosis, and pulmonary embolism. Twenty-eight studies providing observations for 4,841 patients were selected. The fatal PE risk was 2.6% without prophylaxis and significantly decreased to a non-zero residual risk of 0.9% with VTE prophylaxis. Above-knee amputees were at greatest risk of VTE and subsequent complications. The risk was not confined to the amputated stump and can involve the contralateral limb. The role of compression ultrasonography screening in asymptomatic patients remains controversial in various populations at risk for VTE. All patients undergoing major LEA should be considered at high risk for the development of VTE, even after discharge from hospital. We recommend prophylactic anticoagulation (if not contraindicated) and clinical surveillance in all patients undergoing LEA and further studies to determine the optimal prophylactic strategy. Disclosures No relevant conflicts of interest to declare.

Author(s):  
Montserrat Pérez Pinar ◽  
Regina Pastor Toledo ◽  
Antonio Hernandez Castro ◽  
Julián Solís García del Pozo

2019 ◽  
Vol 19 (3) ◽  
pp. 552-563 ◽  
Author(s):  
M. Jason Highsmith ◽  
Lisa M. Goff ◽  
Amanda L. Lewandowski ◽  
Shawn Farrokhi ◽  
Brad D. Hendershot ◽  
...  

2016 ◽  
Vol 39 (11) ◽  
pp. 1045-1058 ◽  
Author(s):  
Ruud A. Leijendekkers ◽  
Gerben van Hinte ◽  
Jan Paul Frölke ◽  
Hendrik van de Meent ◽  
Maria W.G. Nijhuis-van der Sanden ◽  
...  

2016 ◽  
Vol 18 (2) ◽  
pp. 115-123 ◽  
Author(s):  
M. Jason Highsmith ◽  
Jason T. Kahle ◽  
Tyler D. Klenow ◽  
Casey R. Andrews ◽  
Katherine L. Lewis ◽  
...  

1999 ◽  
Vol 89 (6) ◽  
pp. 312-317 ◽  
Author(s):  
RD Sowell ◽  
WB Mangel ◽  
CJ Kilczewski ◽  
JM Normington

The purpose of this study was to determine whether Medicare patients at risk for lower-extremity amputation due to complications from diabetes, peripheral vascular disease, and/or gangrene who receive the services classified under Level II code M0101 of the Health Care Financing Administration's Common Procedure Coding System (cutting or removal of corns, calluses, and/or trimming of nails, application of skin creams and other hygienic and preventive maintenance care) have lower rates of lower-extremity amputation than those who do not receive such services. Analysis of the data suggests that those at-risk beneficiaries who received these services were nearly four times less likely to experience lower-extremity amputation than those who did not receive such services. The study has both methodologic limitations (the study considers only one variable, receipt or nonreceipt of certain types of podiatric medical care, while other variables may affect rates of lower-extremity amputation) and technological limitations (attempts to link the 2 years of per case Medicare Part B data were unsuccessful, limiting the length of the study to 1 year). Further research on this topic is encouraged.


2021 ◽  
Vol 74 (3) ◽  
pp. e209
Author(s):  
Tze-Woei (Kevin) Tan ◽  
Diego Urbina ◽  
Chiu-Hsieh Hsu ◽  
David G. Armstrong ◽  
David Marrero ◽  
...  

Author(s):  
Bernardo Meza-Torres ◽  
Fabrizio Carinci ◽  
Christian Heiss ◽  
Mark Joy ◽  
Simon de Lusignan

Abstract Aims Despite the evidence available on the epidemiology of diabetic foot ulcers and associated complications, it is not clear how specific organizational aspects of health care systems can positively affect their clinical trajectory. We aim to evaluate the impact of organizational aspects of care on lower extremity amputation rates among people with type 2 diabetes affected by foot ulcers. Methods We conducted a systematic review of the scientific literature published between 1999 and 2019, using the following key terms as search criteria: people with type 2 diabetes, diagnosed with diabetic foot ulcer, treated with specific processes and care pathways, and LEA as primary outcome. Overall results were reported as pooled odds ratios and 95% confidence intervals obtained using fixed and random effects models. Results A total of 57 studies were found eligible, highlighting the following arrangements: dedicated teams, care pathways and protocols, multidisciplinary teams, and combined interventions. Among them, seven studies qualified for a meta-analysis. According to the random effects model, interventions including any of the four arrangements were associated with a 29% reduced risk of any type of lower extremity amputation (OR = 0.71; 95% CI 0.52–0.96). The effect was larger when focusing on major LEAs alone, leading to a 48% risk reduction (OR = 0.52; 95% CI 0.30–0.91). Conclusions Specific organizational arrangements including multidisciplinary teams and care pathways can prevent half of the amputations in people with diabetes and foot ulcers. Further studies using standardized criteria are needed to investigate the cost-effectiveness to facilitate wider implementation of improved organizational arrangements. Similarly, research should identify specific roadblocks to translating evidence into action. These may be structures and processes at the health system level, e.g. availability of professionals with the right skillset, reimbursement mechanisms, and clear organizational intervention implementation guidelines.


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