scholarly journals Thromboprophylaxis in nonsurgical patients

Hematology ◽  
2012 ◽  
Vol 2012 (1) ◽  
pp. 631-637 ◽  
Author(s):  
Michael B. Streiff ◽  
Brandyn D. Lau

Abstract Venous thromboembolism (VTE) is an important cause of preventable morbidity and mortality in medically ill patients. Randomized controlled trials indicate that pharmacologic prophylaxis reduces deep venous thrombosis (relative risk [RR] = 0.46; 95% confidence interval [CI], 0.36-0.59) and pulmonary embolism (RR = 0.49; 95% CI, 0.33-0.72) with a nonsignificant trend toward more bleeding (RR = 1.36; 95% CI, 0.80-2.33]. Low-molecular-weight heparin (LMWH) and unfractionated heparin are equally efficacious in preventing deep venous thrombosis (RR = 0.85; 95% CI, 0.69-1.06) and pulmonary embolism (RR = 1.05; 95% CI, 0.47-2.38), but LMWH is associated with significantly less major bleeding (RR = 0.45; 95% CI, 0.23-0.85). LMWH is favored for VTE prophylaxis in critically ill patients. New VTE and bleeding risk stratification tools offer the potential to improve the risk-benefit ratio for VTE prophylaxis in medically ill patients. Intermittent pneumatic compression devices should be used for VTE prophylaxis in patients with contraindications to pharmacologic prophylaxis. Graduated compression stockings should be used with caution. VTE prevention in medically ill patients using extended-duration VTE prophylaxis and new oral anticoagulants warrant further investigation. VTE prophylaxis prescription and administration rates are suboptimal and warrant multidisciplinary performance improvement strategies.

2020 ◽  
Vol 40 (12) ◽  
pp. 1351-1369 ◽  
Author(s):  
Victoria L Aimé ◽  
Matthew R Neville ◽  
Danielle A Thornburg ◽  
Shelley S Noland ◽  
Raman C Mahabir ◽  
...  

Abstract Background Deep venous thrombosis and pulmonary embolism, collectively known as venous thromboembolism (VTE), are among the most feared yet preventable surgical complications. Although many recommendations exist to reduce the risk of VTE, the actual VTE prophylaxis practices of aesthetic plastic surgeons remain unknown. Objectives The primary aim of this study was to elucidate plastic surgeons’ experiences with VTE, preferred VTE prophylaxis practices, and areas in which VTE prevention may be improved. Methods Members of The Aesthetic Society were queried via a 55-question electronic survey regarding their experience with VTE as well as their VTE prophylaxis practices. Anonymous responses were collected and analyzed by the Mayo Clinic Survey Research Center. Results The survey was sent to 1729 of The Aesthetic Society members, of whom 286 responded. Fifty percent, 38%, and 6% of respondents reported having had a patient develop a deep venous thrombosis, pulmonary embolism, or death secondary to VTE, respectively. Procedures performed on the back or trunk were associated with the highest rate of VTE. Lower extremity procedures were associated with a significantly higher rate of VTE than expected. Over 90% of respondents reported utilizing a patient risk stratification assessment tool. Although at least one-half of respondents reported that the surgical facility in which they operate maintains some form of VTE prophylaxis protocol, 39% self-reported nonadherence with these protocols. Conclusions Considerable variability exists in VTE prophylaxis practices among The Aesthetic Society responders. Future efforts should simplify guidelines and tailor prophylaxis recommendations to the aesthetic surgery population. Furthermore, education of plastic surgeons performing aesthetic surgery and more diligent surgical venue supervision is needed to narrow the gap between current recommendations and actual practices.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 3678-3678
Author(s):  
Anat Gafter-Gvili ◽  
Genady Drozdinsky ◽  
Oren Zusman ◽  
Shiri Kushnir ◽  
Leonard Leibovici

Background and Aims Venous thromboembolism (VTE) is considered as a preventable cause of death for hospitalized patients. Current guidelines recommend pharmacologic prophylaxis for medical patients considered high risk for VTE, despite failure of studies to show reduction in mortality. We aimed to assess the benefit and safety of VTE prophylaxis in acutely ill medical patients hospitalized in internal medicine wards. Methods Retrospective cohort study of all patients admitted to the internal medicine and acute geriatric departments, with an admission lasting more than 48 hours, during 2012-2018. Patients who received pharmacologic prophylaxis were compared to those who did not. The primary outcome was 30-day mortality. Secondary outcomes were the 90 day incidence of pulmonary embolism (PE), symptomatic deep vein thrombosis (DVT), and major bleeding. Propensity-weighted logistic multivariable analysis was performed. Results A total of 18890 patient-unique episodes were included in the analysis. Of them 3206 (17%) received prophylaxis. A total of 1309 (6.9%) died. 540/1309 (41.3%) of those who received VTE prophylaxis died and 769/1309 (58.7%) of those who did not receive prophylaxis died. VTE Prophylaxis was not associated with a reduction in mortality, multivariate-adjusted OR 0.99 (95% CI 0.84-1.14). One hundred and forty two patients (0.7%) developed VTE. The frequency of VTE among patients who received VTE prophylaxis was 31% (44/142) compared with 69% (98/142) in patients who did not receive prophylaxis. The frequency of VTE in patients who had a Padua score ≥4 and received VTE prophylaxis, was 1.9% (30/1573) compared with 1.6% (44/2797) in those with a Padua score ≥4 who did not receive prophylaxis. 74/142 (52.1%) of patients with VTE had a Padua score ≥4, 44/1309 (1.4%) of those who received VTE prophylaxis and 98/15864 (0.6%) of those who did not. VTE Prophylaxis was not associated with reduction in VTE in the whole cohort, multivariable-adjusted OR 1.09 (95% CI 0.52-2.29). VTE prophylaxis was associated with an increase in major bleeding (multivariable-adjusted OR 1.24, 95% CI 1.04-1.48) Conclusion The current practice of routinely administering VTE prophylaxis to medically ill patients considered at high risk for VTE, resulted in a high risk for bleeding a without clear clinical benefit, and should be reassessed. Disclosures No relevant conflicts of interest to declare.


2017 ◽  
Vol 83 (11) ◽  
pp. 1241-1245
Author(s):  
Brian K. Yorkgitis ◽  
Olubode A. Olufajo ◽  
David Metcalfe ◽  
Gally Reznor ◽  
Joaquim M. Havens ◽  
...  

Trauma patients often require initial stabilization followed by transfer for ongoing trauma care. Thus, the administration of VTE prophylaxis is often delayed until admission to the receiving hospital. It is unclear if transfer status is a risk factor for VTE. The National Trauma Database v6.2 was used to identify patients admitted to Level I and II trauma centers. Exclusions included patients on anticoagulation, <18 years, known VTE before trauma, or pregnant. Patients transferred were compared with nontransferred patients. Analysis included 736,374 patients with 189,166 (25.69%) transferred patients within 24 hours of injury. Using weighted measures, VTE was identified in 11,619 (1.50%) patients. The VTE rate was significantly higher in the transferred group compared with the nontransferred group (1.73% vs 1.42%, P = 0.002) including deep venous thrombosis (1.39% vs 1.14%, P = 0.004) and pulmonary embolism (0.45% vs 0.39%, P = 0.003). Multivariable analyses adjusting for patient-level risk factors demonstrated that transfer was associated with a higher likelihood of VTE (aOR 1.18; 95% CI: 1.09–1.28, P ≤ 0.001), pulmonary embolism (aOR 1.21; 95% CI: 1.11–1.33, P ≤ 0.001), and deep venous thrombosis (aOR 1.17; 95% CI: 1.07–1.28, P = 0.0004). Transfer status of trauma patients is a risk factor for VTE. Accepting a transferred patient results in an increased VTE risk and may not be reflective of the quality of care at the receiving facility.


2020 ◽  
Vol 3 ◽  
Author(s):  
Catherine Go ◽  
Rabih A Chaer ◽  
Efthymios D Avgerinos

Deep venous thrombosis (DVT) is common and can be a source of morbidity by way of pulmonary embolism and post-thrombotic syndrome. Recent trials have demonstrated both early and late symptomatic benefit in venous thrombolysis and early recanalisation of the iliocaval system of selected patients. Based on the emerging evidence, national societies have published guidelines that recommend early thrombus removal in iliofemoral DVT in patients with low bleeding risk and good life expectancy. In light of these recommendations, endovenous thrombolysis and/or thrombectomy have become more popular among vein specialists. As more venous technology becomes available, surgeons and interventionalists should take pause and ensure their patient selection and treatment algorithms parallel that of existing and emerging evidence. This article summarises current evidence, technology, and the approach used at a high-volume academic centre in treating iliofemoral DVT.


VASA ◽  
2011 ◽  
Vol 40 (2) ◽  
pp. 157-162 ◽  
Author(s):  
Piecuch ◽  
Wiewiora ◽  
Nowowiejska-Wiewiora ◽  
Szkodzinski ◽  
Polonski

The placement of an inferior vena cava (IVC) filter is a therapeutic method for selected patients with deep venous thrombosis and pulmonary embolism. However, insertion and placement of the filter may be associated with certain complications. For instance, retroperitoneal hematoma resulting from perforation of the wall by the filter is such a very rare but serious complication. We report the case of a 64-year-old woman with perforation of the IVC wall and consecutive hematoma caused by the filter who was treated surgically.


VASA ◽  
2016 ◽  
Vol 45 (2) ◽  
pp. 141-147 ◽  
Author(s):  
Jakob Martin Burgstaller ◽  
Johann Steurer ◽  
Ulrike Held ◽  
Beatrice Amann-Vesti

Abstract. Background: Here, we update an earlier systematic review on the preventive efficacy of active compression stockings in patients with diagnosed proximal deep venous thrombosis (DVT) by including the results of recently published trials. The aims are to synthesize the results of the original studies, and to identify details to explain heterogeneous results. Methods: We searched the Cochrane Library, PubMed, Scopus, and Medline for original studies that compared the preventive efficacy of active compression stockings with placebo or no compression stockings in patients with diagnosed proximal DVT. Only randomized controlled trials (RCTs) were included. Results: Five eligible RCTs with a total of 1393 patients (sample sizes ranged from 47 to 803 patients) were included. In three RCTs, patients started to wear compression stockings, placebo stockings or no stockings within the first three weeks after the diagnosis of DVT. The results of two RCTs indicate a statistically significant reduction in post-thrombotic syndrome (PTS) of 50% or more after two or more years. The result of one RCT shows no preventive effect of compression stockings at all. Due to the heterogeneity of the study results, we refrained from pooling the results of the RCTs. In a further RCT, randomization to groups with and without compression stockings took place six months after the diagnosis of DVT, and in another RCT, only patients with the absence of PTS one year after the diagnosis of DVT were analyzed. One RCT revealed a significant reduction in symptoms, whereas another RCT failed to show any benefit of using compression stockings. Conclusions: At this time, it does not seem to be justifiable to entirely abandon the recommendations regarding compression stockings to prevent PTS in patients with DVT. There is evidence favoring compression stockings, but there is also evidence showing no benefit of compression stockings.


1997 ◽  
Vol 78 (04) ◽  
pp. 1178-1182 ◽  
Author(s):  
Timo Palosuo ◽  
Jarmo Virtamo ◽  
Jari Haukka ◽  
Philip R Taylor ◽  
Kimmo Aho ◽  
...  

SummaryAntibodies against phospholipid-binding plasma proteins, such as β2-glycoprotein I (β2-GPI) and prothrombin, are associated with thromboembolic events in patients with systemic lupus erythematosus and also in subjects with no evident underlying diseases. We wanted to examine whether increased levels of antibodies to negatively-charged phospholipids (cardiolipin), to phospholipid-binding plasma proteins β2-GPI and prothrombin and to oxidised low-density lipoprotein (LDL) were associated with risk of deep venous thrombosis or pulmonary embolism in subjects with no previous thrombosis. The antibodies were measured in stored serum samples from 265 cases of deep venous thrombosis of the lower extremity or pulmonary embolism occurring during a median follow-up of about 7 years and from 265 individually matched controls. The study subjects were middle-aged men participating in a cancer prevention trial of alpha-tocopherol and beta-carotene and the cases of thromboembolic events were identified from nationwide Hospital Discharge Register.The risk for thrombotic events was significantly increased only in relation to antiprothrombin antibodies. As adjusted for body mass index, number of daily cigarettes and history of chronic bronchitis, myocardial infarction and heart failure at baseline, the odds ratio per one unit of antibody was 6.56 (95% confidence interval 1.73-25.0). The seven highest individual optical density-unit values of antiprothrombin antibodies were all confined to subjects with thromboembolic episodes.In conclusion, the present nested case-control study showed that high autoantibody levels against prothrombin implied a risk of deep venous thrombosis and pulmonary embolism and could be involved in the development of the thrombotic processes.


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