scholarly journals Successful Model for Guideline Implementation to Prevent Cancer-Associated Thrombosis: Venous Thromboembolism Prevention in the Ambulatory Cancer Clinic

2020 ◽  
Vol 16 (9) ◽  
pp. e868-e874 ◽  
Author(s):  
Chris E. Holmes ◽  
Steven Ades ◽  
Susan Gilchrist ◽  
Daniel Douce ◽  
Karen Libby ◽  
...  

PURPOSE: Guidelines recommend venous thromboembolism (VTE) risk assessment in outpatients with cancer and pharmacologic thromboprophylaxis in selected patients at high risk for VTE. Although validated risk stratification tools are available, < 10% of oncologists use a risk assessment tool, and rates of VTE prophylaxis in high-risk patients are low in practice. We hypothesized that implementation of a systems-based program that uses the electronic health record (EHR) and offers personalized VTE prophylaxis recommendations would increase VTE risk assessment rates in patients initiating outpatient chemotherapy. PATIENTS AND METHODS: Venous Thromboembolism Prevention in the Ambulatory Cancer Clinic (VTEPACC) was a multidisciplinary program implemented by nurses, oncologists, pharmacists, hematologists, advanced practice providers, and quality partners. We prospectively identified high-risk patients using the Khorana and Protecht scores (≥ 3 points) via an EHR-based risk assessment tool. Patients with a predicted high risk of VTE during treatment were offered a hematology consultation to consider VTE prophylaxis. Results of the consultation were communicated to the treating oncologist, and clinical outcomes were tracked. RESULTS: A total of 918 outpatients with cancer initiating cancer-directed therapy were evaluated. VTE monthly education rates increased from < 5% before VTEPACC to 81.6% (standard deviation [SD], 11.9; range, 63.6%-97.7%) during the implementation phase and 94.7% (SD, 4.9; range, 82.1%-100%) for the full 2-year postimplementation phase. In the postimplementation phase, 213 patients (23.2%) were identified as being at high risk for developing a VTE. Referrals to hematology were offered to 151 patients (71%), with 141 patients (93%) being assessed and 93.8% receiving VTE prophylaxis. CONCLUSION: VTEPACC is a successful model for guideline implementation to provide VTE risk assessment and prophylaxis to prevent cancer-associated thrombosis in outpatients. Methods applied can readily translate into practice and overcome the current implementation gaps between guidelines and clinical practice.

2011 ◽  
Vol 26 (2) ◽  
pp. 62-68 ◽  
Author(s):  
P G Vaughan-Shaw ◽  
C Cannon

Objective Medical inpatients have been shown to be at risk of venous thromboembolism (VTE) including fatal pulmonary emboli. Several studies have shown that pharmacological thromboprophylaxis significantly reduces the rates of VTE, yet studies published to date have shown a considerable underuse of thromboprophylaxis in medical patients. This study assesses the current use of thromboprophylaxis in medical patients at our institution and aims to identify simple strategies to improve practice. Design A prospective study of thromboprophylaxis prescription was undertaken on three occasions over a 12-month period. Patients were stratified according to the number of risk factors and standards of thromboprophylaxis assessed according to risk. After the first round of data collection, results were presented, a local guideline was developed and a risk assessment was added to the clerking pro forma. Results There were 122 patients in the first round, 101 in the second and 163 in the third. Eligible moderate and high-risk patients receiving a low molecular weight heparin (LMWH) increased from 31% to 63% ( P < 0.005) over the study period. Prescription of thromboembolic deterrent (TED) stockings in those contraindicated to LMWH increased from 23% to 35% although this was not statistically significant ( P = 0.08), and the percentage of high-risk patients correctly receiving LMWH, TED stockings or both increased from 22% to 62% ( P < 0.0005). Documentation of contraindications to thromboprophylaxis increased from 0% to 59% ( P < 0.0005). Conclusion This paper demonstrates an initial rate of thromboprophylaxis use considerably less than the ENDORSE trial. However the strategies employed following initial audit resulted in a significant increase in the prescription of both mechanical and pharmacological thromboprophylaxis. This example demonstrates the role of audit education and a risk assessment in stimulating change. Such strategies could be used to ensure compliance to recently published National Institute of Clinical Excellence VTE guidelines. Furthermore this example could be generalized to improve other aspects of care.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 2235-2235
Author(s):  
Houry Leblebjian ◽  
Joanna Hamilton ◽  
Sydney Smith ◽  
Jacob Laubach ◽  
Nancy Berliner ◽  
...  

Abstract BACKGROUND: Multiple myeloma patients who receive immunomodulatory drugs (IMiDs: lenalidomide, thalidomide, and pomalidomide) have an increased risk of developing venous thromboembolism (VTE). Guidelines for thromboprophylaxis are based on additional patient and disease characteristics. We describe our single-institution experience with VTE prophylaxis and an intervention to improve VTE risk assessment and prophylaxis. METHODS: A retrospective review using an internal patient database assessed VTE in multiple myeloma patients being treated with IMiDs from 2000-2016. VTE risk factors for each patient were assessed to determine alignment with thromboprophylaxis guidelines. A Quality Improvement (QI) phase from April 1, 2017 to December 31, 2017 added pharmacy oversight to perform an independent VTE risk assessment. Every patient started on an IMiD during this period underwent a separate VTE risk assessment by a pharmacist or hematologist. Each patient was categorized as high or low VTE risk based on NCCN guidelines. The results and recommendations for VTE prophylaxis were given to the myeloma provider. Results: In the initial retrospective review, 107 patients were identified who developed VTE during treatment of multiple myeloma with an IMiD despite thromboprophylaxis in 91 patients (85% of total; 78% on aspirin). The most common VTE risk factors per NCCN guidelines included cardiac disease (n=70), obesity (n=32), chronic kidney disease (n=27), and prior history of VTE (n=18). Eight patients received anticoagulant-based thromboprophylaxis. In the QI phase, 39 multiple myeloma patients were started on IMiDs. The risk assessment classified 17 as low-risk and 22 as high-risk. Of the high-risk patients, 14 (64%) were placed on an anticoagulant for thromboprophylaxis. Eleven (79%) of the anticoagulants used were direct oral anticoagulants (DOACs), 2 (14%) were a low-molecular weight heparin, one (7%) warfarin. The number of thromboembolic events that occurred were 6 (15%): 4 were high-risk on aspirin and 2 were low-risk on aspirin. The 2 low-risk patients who developed VTE had additional provoking factors (active infection, central line placement, smoking, a long driving trip). Eight high-risk patients were given aspirin. Out of the 8, 3 patients developed VTE and were then switched to anticoagulation. One high-risk patient received aspirin because of moderate thrombocytopenia and subsequently developed a VTE. No patients on anticoagulation developed a VTE. The number of complications attributed to thromboprophylaxis were 2 (5%). Two minor bleeding events occurred in patients who were on DOACs (1 epistaxis and 1 grade 1 GI bleed). Both patients continued DOAC anticoagulation after the event resolved. Conclusions: This two-phase QI study showed that multiple myeloma patients at high risk for VTE benefit from guideline-based thromboprophylaxis facilitated through a pharmacy-based system. DOAC's ease of use offer patients and providers an agreeable option that may improve compliance of VTE guidelines. However, prospective studies with DOACs in multiple myeloma are urgently needed to support this. Figure. Figure. Disclosures No relevant conflicts of interest to declare.


2011 ◽  
Vol 93 (5) ◽  
pp. 370-374
Author(s):  
D Veeramootoo ◽  
L Harrower ◽  
R Saunders ◽  
D Robinson ◽  
WB Campbell

INTRODUCTION Venous thromboembolism (VTE) prophylaxis has become a major issue for surgeons both in the UK and worldwide. Sev-eral different sources of guidance on VTE prophylaxis are available but these differ in design and detail. METHODS Two similar audits were performed, one year apart, on the VTE prophylaxis prescribed for all general surgical inpatients during a single week (90 patients and 101 patients). Classification of patients into different risk groups and compliance in prescribing prophylaxis were examined using different international, national and local guidelines. RESULTS There were significant differences between the numbers of patients in high, moderate and low-risk groups according to the different guidelines. When groups were combined to indicate simply ‘at risk’ or ‘not at risk’ (in the manner of one of the guidelines), then differences were not significant. Our compliance improved from the first audit to the second. Patients at high risk received VTE prophylaxis according to guidance more consistently than those at low risk. CONCLUSIONS Differences in guidance on VTE prophylaxis can affect compliance significantly when auditing practice, depending on the choice of ‘gold standard’. National guidance does not remove the need for clear and detailed local policies. Making decisions about policies for lower-risk patients can be more difficult than for those at high risk.


2006 ◽  
Vol 21 (1_suppl) ◽  
pp. 23-28 ◽  
Author(s):  
S K Kakkos ◽  
J A Caprini ◽  
A N Nicolaides ◽  
D Reddy

Objective Despite recent advances in the field of venous thromboembolism (VTE) prophylaxis and adherence to guideline recommendations, VTE remains a serious problem, especially in high-risk groups. The aim of the present review was to summarize the evidence supporting the use of combined modalities, both physical and pharmacological, in VTE prevention. Methods Using Medline, original studies on the value of combined modalities in VTE prevention were identified. Keywords used for physical methods included elastic stockings and intermittent pneumatic compression, and for pharmacological methods included unfractionated and low molecular weight heparin. Relevant articles from their bibliography were also retrieved. Results Combined pharmacological and physical modalities were more effective than each modality alone in a variety of specialties, including orthopaedic, general and cardiac surgery, as shown by 14 of the 18 randomized or case-control studies retrieved. Mean reduction in VTE incidence was 69% (range 16–100%). Conclusion Combined modalities are more effective than single modalities in VTE prophylaxis. These results endorse their use, especially in high-risk patients, and support this otherwise typical recommendation of the consensus documents on VTE prophylaxis.


2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 487-487 ◽  
Author(s):  
Jerome Galon ◽  
Fabienne Hermitte ◽  
Bernhard Mlecnik ◽  
Florence Marliot ◽  
Carlo Bruno Bifulco ◽  
...  

487 Background: Immunoscore Colon is an IVD test predicting the risk of relapse in early-stage colon cancer (CC) patients, by measuring the host immune response at the tumor site. It is a risk-assessment tool providing independent and superior prognostic value than the usual tumor risk parameters and is intended to be used as an adjunct to the TNM classification. Risk assessment is particularly important to decide when to propose an adjuvant (adj.) treatment for stage (St) II CC patients. High-risk stage II patients defined as those with poor prognostic features including T4, lymph nodes < 12, poor differentiation, VELIPI, bowel obstruction/perforation can be considered for adj. chemotherapy (CT). However, additional risk factors are needed to guide treatment decisions. Methods: A subgroup analysis was performed on the St II untreated patients (n = 1130) from the Immunoscore international validation study (Pagès The Lancet 2018). The high-risk patients (with at least 1 clinico-pathological high-risk feature) were classified in 2 categories using pre-defined cutoffs: Low Immunoscore versus High Immunoscore and their five-year time to recurrence (5Y TTR) was compared to the TTR of the low-risk patients (without any clinico-pathological high-risk feature). Results: Among the patients with high-risk features (n = 630), 438 (69.5%) had a High Immunoscore with a corresponding 5Y TTR of 87.4 (95% CI 83.9-91.0), statistically similar (logrank pv not stratified p > 0.42, wald pv stratified by center p > 0.20) to the TTR 89.1 (95% CI 86.1-92.1) observed for the 500 low-risk patients (with no clinico-pathological feature). Furthermore, 5Y TTR for these patients were statistically similar to those of St II patients with high-risk features and a High Immunoscore (n = 438), who received adj. CT (n = 162) (5Y TTR of 83.4 (95% CI 77.6-89.9). Conclusions: These data show that despite the presence of high-risk features that usually trigger adj. treatment, when not treated with CT, a significant part of these patients (69.5%) have a recurrence risk similar to the low risk patients. Therefore, the Immunoscore test could be a good tool for adj. treatment decision in St II patients.


2021 ◽  
Vol 108 (Supplement_5) ◽  
Author(s):  
J Y Ming ◽  
M Holmes ◽  
P Pockney ◽  
J Gani

Abstract Introduction Multiple tools (NELA, P-POSSUM, ACS-NSQIP) are available to assess mortality risks in patients requiring emergency laparotomy(1–3), but they are time-consuming to perform and have had limited uptake in routine clinical practice in many countries(4). Simpler measures, including psoas muscle: L3 vertebrae (PM: L3) ratio(5,6), may be useful alternates. This measure is quick to perform, requiring no special skills or equipment apart from basic CT viewing software. Method We performed an analysis on all patients in the Hunter Emergency Laparotomy Audit (HELA) database, from January 2016 to December 2017. HELA is a retrospective review of all emergency laparotomy undertaken in a discrete area in NSW, Australia. Patients with an available CT abdomen were included (N = 500/562). A single slice axial CT image at the L3 endplate level was analysed using ImageJ® software to measure the area of L3 and bilateral psoas muscles. This can be done using normal PACS software in routine practice. Result PM: L3 ratios in this cohort have a mean of 1.082 (95%CI 1.042–1.122; range 0.141–3.934). PM: L3 ratio is significantly lower (P &lt; 0.00001) in those patients who did not survive beyond 30 days (mean 0.865 [95% CI 0.746–0.984]) and 90 days (mean 0.888 [95%CI 0.768–1.008]) compared to patients that survived these periods (30 day mean 1.106 [95% vs. 1.033–1.179], 90 day mean 1.112 [95% CI 1.070–1.154]). These associations are similar to those calculated by established risk assessment models. Conclusion PM: L3 ratio is a reliable, quick and easy risk assessment tool to identify high risk patients undergoing emergency laparotomy. Take-home Message PM: L3 ratio is a reliable, quick and easy risk assessment tool to identify high risk patients undergoing emergency laparotomy. It is comparable to NELA, P-POSSUM and ACS-NSQIP.


2015 ◽  
Vol 81 (7) ◽  
pp. 663-668 ◽  
Author(s):  
Casey J. Allen ◽  
Clark R. Murray ◽  
Jonathan P. Meizoso ◽  
Juliet J. Ray ◽  
Laura F. Teisch ◽  
...  

We hypothesize there are coagulation profile changes associated both with initiation of thromboporphylaxis (TPX) and with change in platelet levels in trauma patients at high-risk for venous thromboembolism (VTE). A total of 1203 trauma intensive care unit patients were screened with a VTE risk assessment profile. In all, 302 high-risk patients (risk assessment profile score ≥ 10) were consented for weekly thromboelastography. TPX was initiated between initial and follow-up thromboelastography. Seventy-four patients were analyzed. Upon admission, 87 per cent were hypercoagulable, and 81 per cent remained hypercoagulable by Day 7 ( P = 0.504). TPX was initiated 3.4 ± 1.4 days after admission; 68 per cent received unfractionated heparin and 32 per cent received low-molecular-weight heparin. The VTE rate was 18 per cent, length of stay 38 (25–37) days, and mortality of 17.6 per cent. In all, 76 per cent had a rapid clotting time at admission versus 39 per cent at Day 7 ( P < 0.001); correcting from 7.75 (6.45–8.90) minutes to 10.45 (7.90–15.25) minutes ( P < 0.001). At admission, 41 per cent had an elevated maximum clot formation (MCF) and 85 per cent had at Day 7 ( P < 0.001); increasing from 61(55–65) mm to 75(69–80) mm ( P < 0.001). Platelets positively correlated with MCF at admission (r = 0.308, R2 = 0.095, P = 0.008) and at Day 7 (r = 0.516, R2 = 0.266, P < 0.001). Change in platelet levels correlated with change in MCF (r = 0.332, R2 = 0.110, P = 0.005). In conclusion, hypercoagulability persists despite the use of TPX. Although clotting time normalizes, MCF increases in correlation with platelet levels. As platelet function is a dominant contributor to sustained trauma-evoked hypercoagulability, antiplatelet therapy may be indicated in the management of severely injured trauma patients.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 4066-4066
Author(s):  
Colleen Donck ◽  
Jin Huh ◽  
Jack Seki ◽  
Eric Chen ◽  
Erik Yeo

Abstract Contemporary evidence suggests thromboprophylaxis in medical oncology patients may be effective, however, according to global surveys, is greatly underutilized despite the substantial risk of venous thromboembolism (VTE). To date, routine thromboprophylaxis of medical oncology inpatients has not been evaluated at a cancer care institution. Not equally common in all types of cancer, VTE is thought to present a higher risk in selected solid tumours of the CNS, lung, gastrointestinal and genitourinary tracts. Recommendations from the Sixth ACCP Consensus Conference on Antithrombotic Therapy include implementing institution-specific VTE prophylaxis guidelines for high-risk patients. The objectives of this study are to develop and implement targeted VTE prophylaxis guidelines for high-risk solid tumour inpatients during admission to a medical oncology ward and to evaluate the impact on prescribing practice. The study is a prospective, observational, before and after chart review with retrospective validation. VTE prophylaxis guidelines were developed through literature review and expert consensus. The results presented are the baseline pre-phase data over 14 weeks. Of nearly 240 charts assessed for eligibility criteria, 92 (39%) were stratified as high-risk according to the developed guidelines based on tumour site. Seventy-two of those patients identified as high-risk were followed prospectively to determine the baseline rates of thromboprophylaxis and venographically confirmed symptomatic VTE. Retrospective validation of results was performed in all 237 patients. Current results of the pre-phase revealed appropriate VTE prophylaxis with a low-molecular weight heparin based on the proposed guidelines in three eligible patients (5.3%). A total of 13 eligible patients (19%) received any form of pharmacological or non-pharmacological prophylaxis. The rate of symptomatic VTE was 11% (n = 10) among high-risk patients of which five patients developed pulmonary embolus (PE), four patients presented with deep vein thrombosis (DVT) and one patient developed portal vein thrombosis. Among non high-risk patients, the rate of symptomatic VTE was significantly lower at 3% (n = 5), among which three patients presented with PE and two patients developed DVT. In both groups, pulmonary embolus was the most common manifestation of VTE. No clinically significant bleeding occurred during prophylaxis. The rate of symptomatic VTE among the highly selected at-risk medical oncology population at this institution was substantially different than the non high-risk population and is in accordance with the literature. This study presents new data on the rates of symptomatic VTE and thromboprophylaxis for medical oncology patients in a hospital setting. The rate of VTE prophylaxis of 5.3% seen in the pre-phase appears unacceptably low given that appropriate pharmacological intervention may potentially reduce the VTE rate by as much as 50% as suggested by relevant literature. As such, implementation of VTE prophylaxis guidelines at this cancer care center is ongoing.


2007 ◽  
Vol 31 (11) ◽  
pp. 418-420 ◽  
Author(s):  
Helen Smith ◽  
Tom White

AIMS AND METHODTo assess the feasibility of using a structured risk assessment tool (Historical Clinical Risk 20-Item (HCR–20) Scale) in general adult psychiatry admissions and the characteristics of ‘high-risk’ patients. A notes review and interviews were used to conduct an HCR–20 assessment of 135 patients admitted to Murray Royal Hospital, Scotland.RESULTSPatients scoring higher on the HCR–20 were discharged earlier and more likely to have a diagnosis of personality disorder and a comorbid diagnosis.CLINICAL IMPLICATIONSIt was possible to complete an HCR–20 assessment of over 80% of patients within 48 h of admission.


2019 ◽  
Vol 43 (6) ◽  
pp. 255-259
Author(s):  
Natalie Ellis ◽  
Carla-Marie Grubb ◽  
Sophie Mustoe ◽  
Eleanor Watkins ◽  
David Codling ◽  
...  

Aims and methodWe assessed venous thromboembolism (VTE) risk, barriers to prescribing VTE prophylaxis and completion of VTE risk assessment in psychiatric in-patients. This was a cross-sectional study conducted across three centres. We used the UK Department of Health VTE risk assessment tool which had been adapted for psychiatric patients.ResultsOf the 470 patients assessed, 144 (30.6%) were at increased risk of VTE. Patients on old age wards were more likely to be at increased risk than those on general adult wards (odds ratio = 2.26, 95% CI 1.51–3.37). Of those at higher risk of VTE, auditors recorded concerns about prescribing prophylaxis in 70 patients (14.9%). Only 20 (4.3%) patients had a completed risk assessment.Clinical implicationsMental health in-patients are likely to be at increased risk of VTE. VTE risk assessment is not currently embedded in psychiatric in-patient care. There is a need for guidance specific to this population.


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