Evaluating anticoagulation sensitivity among elderly patients managed with an institution’s heparin protocol using initial anti-factor Xa levels

2020 ◽  
Vol 77 (Supplement_1) ◽  
pp. S13-S18
Author(s):  
Adley Lemke ◽  
Jean Kohs ◽  
Lynn Weber

Abstract Purpose The purpose of this study was to assess an institution’s heparin protocols in elderly and nonelderly adult populations to see if a response difference was observed. Methods This was a retrospective cohort study of hospitalized adults who were prescribed unfractionated heparin due to surgery, acute coronary syndrome (ACS), or deep vein thrombosis/pulmonary embolism (DVT/PE) from February 11, 2016, through August 1, 2017. Patients were divided into nonelderly adults 18 to 69 years of age and elderly patients 70 years of age or older. The anti-factor Xa (anti-Xa) level after protocol initiation was compared to the institution’s goal range of 0.3 to 0.7 IU/mL. Outcomes of each protocol in the elderly population were compared to outcomes in their nonelderly counterparts to determine if there was a difference in heparin response. Results A total of 325 patients were included in the analysis, comprising 150 elderly and 175 nonelderly adults. Elderly patients had a higher initial anti-Xa levels than did their nonelderly adult counterparts in the ACS, DVT/PE, and surgery protocols, with P values of 0.02, <0.001, and 0.01, respectively. Only the ACS protocol demonstrated increased frequency of above-target-level anti-Xa levels in the elderly (P = 0.03). Conclusion Elderly patients had significantly higher initial anti-Xa levels than did nonelderly adult patients across all protocols. This study identifies the need to further study elderly patients’ increased heparin sensitivity to determine if a separate dosing protocol is needed.

2012 ◽  
Vol 32 (03) ◽  
pp. 195-202
Author(s):  
T. Helbing ◽  
C. Bode ◽  
M. Moser

SummaryRivaroxaban (Xarelto®) is a new anticoagulant for the prevention and treatment of thromboembolic disorders. Rivaroxaban inhibits coagulation factor Xa directly, has high oral bioavailability, shows low propensity for drug-drug interactions and requires no routine coagulation monitoring. In patients undergoing elective knee or hip replacement surgery rivaroxaban (10 mg/d) is highly effective to prevent venous thromboembolism. In patients with non-valvular atrial fibrillation rivaroxaban (20 mg/d) has been approved to prevent stroke or systemic embolism. The favourable benefit-risk profile of rivaroxaban in the treatment of deep vein thrombosis (DVT) was shown in EINSTEIN-DVT and led to its clinical approval (twice daily 15 mg for 3 weeks, followed by 20mg/d). Based on ATLASACS-TIMI-51 which has shown that rivaroxaban (2.5 mg twice daily) reduced thrombotic cardiovascular events and mortality in patients with a recent acute coronary syndrome, the approval of low dose rivaroxaban has been submitted for this indication.Taken together, rivaroxaban may become an effective alternative to standard anticoagulants in the prevention and treatment of thromboembolic disorders.


2021 ◽  
Vol 6 (4) ◽  
pp. 81
Author(s):  
Dandan Zheng ◽  
Wentao Cheng ◽  
Heyu Wu ◽  
Haichao Wu ◽  
Yuqi Cao

Introduction: The aging of China's population has further deepened, and according to the results of the seventh national census, the population aged 60 years and above in China was 264.02 million, accounting for 18.70% (China.2021).The rapid growth of the elderly population has led to an increase a geriatric orthopedic morbidity. The hip fracture is one of the common orthopedic diseases, which has posed a severe threat to the elderly's life and health (Yu, 2019).Purpose: In this study, we investigated the domestic and international literature, focusing on the analysis of DVT nursing prevention programs for elderly patients after hip arthroplasty, and proposed the current nursing research progress in preventing DVT to help elderly patients actively cope with DVT, improve the quality of life in later life, and make DVT a truly preventable disease.Method: Electronic searches using scholarly databases were employed and only significant articles that met the review objective were utilized.Findings: Currently, the main treatment option for hip fracture patients in clinical practice is surgery, and how to prevent Deep Vein Thrombosis (DVT) is an important task in the postoperative care of elderly orthopedic patients (Li, 2016). Research studies have shown that all elderly patients are at a very high risk of DVT during hospitalization, but the current trend is that 50% of patients at high risk of thrombosis are still not actively and effectively prevented from developing thrombosis for various reasons.Conclusion: This disease, which has a high incidence, a high mortality rate, and is difficult to prevent, requires increased attention and necessitates exploration to derive effective nursing intervention programs and related nursing measures to prevent reduce the formation of DVT and alleviate suffering for patient (Xu, 2016).In this review, we summarized the main nursing methods for preventing deep vein thrombosis of the lower extremities after hip fracture surgery in the elderly. Elderly patients are a special group of people, both physically and psychologically in a relatively fragile state, especially after the operation, so they need to be more careful in nursing work. In addition to general physical care, the care of their psychological state is also extremely important. This article describes in detail the physiological and psychological nursing interventions for patients, which can effectively guide and help medical staff to cope with the clinical care of such patients, and enable patients to better recover from surgery and trauma, and obtain a good prognosis.


2014 ◽  
Vol 133 ◽  
pp. S113
Author(s):  
F. Said ◽  
M. Smiti Khanfir ◽  
T. Ben Salem ◽  
A. Hamzaoui ◽  
M. Lamloum ◽  
...  

2007 ◽  
Vol 14 (4) ◽  
pp. 393-398 ◽  
Author(s):  
Gregory Piazza ◽  
Ali Seddighzadeh ◽  
Samuel Z. Goldhaber

Venous thromboembolism, including deep-vein thrombosis and pulmonary embolism, is a major source of morbidity and mortality among elderly patients. To improve our understanding of elderly patients with deep-vein thrombosis, we compared 1932 patients with deep-vein thrombosis aged 70 years or older with 2554 nonelderly patients in a prospective registry of consecutive ultrasound-confirmed deep-vein thrombosis patients. The mean age of elderly patients was 78.9 ± 6.1 years compared with 51.8 ± 12.9 years in nonelderly ( P < .0001). Elderly patients were more likely to have prior recent hospitalization (49.2% vs 44.7%, P = .03), congestive heart failure (20.5% vs 9.9%, P < .0001), chronic obstructive pulmonary disease (18.2% vs 11.7%, P < .0001), and recent immobilization (50.5% vs 39.6%, P < .0001) than the nonelderly patients. Elderly patients were less likely to present with typical deep-vein thrombosis symptoms of extremity discomfort (44.4% vs 60.6%, P < .0001) and difficulty ambulating (8.4% vs 11.2%, P = .002). Only 41% of elderly patients subsequently diagnosed with deep-vein thrombosis had received any venous thromboembolism prophylaxis. In conclusion, elderly patients with deep-vein thrombosis represent a particularly vulnerable population with numerous comorbid conditions. Diagnosis can present a challenge because typical deep-vein thrombosis symptoms may be absent. Fewer than 50% of elderly patients with deep-vein thrombosis had received any venous thromboembolism prophylaxis.


2021 ◽  
Vol 14 (3) ◽  
pp. 233
Author(s):  
Piera Federico ◽  
Emilio Francesco Giunta ◽  
Annalisa Pappalardo ◽  
Andrea Tufo ◽  
Gianpaolo Marte ◽  
...  

Hepatocellular carcinoma (HCC) is the primary tumour of the liver with the greatest incidence, particularly in the elderly. Additionally, improvements in the treatments for chronic liver diseases have increased the number of elderly patients who might be affected by HCC. Little evidence exists regarding HCC in old patients, and the elderly are still underrepresented and undertreated in clinical trials. In fact, this population represents a complex subgroup of patients who are hard to manage, especially due to the presence of multiple comorbidities. Therefore, the choice of treatment is mainly decided by the physician in the clinical practice, who often tend not to treat elderly patients in order to avoid the possibility of adverse events, which may alter their unstable equilibrium. In this context, the clarification of the optimal treatment strategy for elderly patients affected by HCC has become an urgent necessity. The aim of this review is to provide an overview of the available data regarding the treatment of HCC in elderly patients, starting from the definition of “elderly” and the geriatric assessment and scales. We explain the possible treatment choices according to the Barcelona Clinic Liver Cancer (BCLC) scale and their feasibility in the elderly population.


2018 ◽  
Vol 5 (suppl_1) ◽  
pp. S267-S267
Author(s):  
Jong Hun Kim ◽  
Byung Chul Chun ◽  
Joon Young Song ◽  
Hyo Youl Kim ◽  
In-Gyu Bae ◽  
...  

Abstract Background The national immunization program (NIP) of annual influenza vaccination to the elderly population (≥65 years of age) in the Republic of Korea (ROK) has been implemented since 1987. Recently, the 23-valent pneumococcal polysaccharide vaccine (PPV23) through the NIP has been provided to the elderly population in the ROK since May 2013. The aim of this study was to assess PPV23 and influenza vaccine (IV) effectiveness in preventing pneumococcal pneumonia (PP) among elderly patients ≥65 years of age. Methods A case–control study using a hospital-based cohort was conducted. Cases of PP including bacteremic PP and nonbacteremic PP were collected from 14 hospitals in the pneumococcal diseases surveillance program from March 2013 to October 2015. Controls matched by age and sex in the same hospital were selected. Demographic, clinical information, and vaccination histories were collected. Previous immunization was categorized into “vaccinated” if a patient had received vaccines as follows: PPV23 (4 weeks to 5 years) and IV (2 weeks to 6 months) prior to the diagnosis of PP for case patients and prior to the hospital admission for control patients. Adjusted odds ratio (OR) was calculated, controlling for underlying medical conditions. Vaccine effectiveness was defined as (1 – OR) × 100. Results During the study period, a total of 661 cases (104 bacteremic PP cases and 557 nonbacteremic PP cases) and 661 controls were enrolled for analyses. For overall patients ≥65 years of age, there was no significant vaccine effectiveness against PP. For young elderly patients with 65–74 years, IV alone (1.2%, [95% confidence interval (CI) −95.3% to 50.0%]) and PPV23 alone (21.9%, [95% CI −39.0% to 56.1%]) were not effective. However, significant vaccine effectiveness of PPV23 plus IV against PP was noted (54.4%, [95% CI 6.9–77.7%], P = 0.031). For older elderly patients ≥75 years of age, no significant vaccine effectiveness was observed. Conclusion Our study indicates that PPV23 plus IV may be effective in preventing PP among young elderly patients with 65–74 years, suggesting additive benefits of influenza plus PPV23 vaccination. Further studies are required to confirm the persistent additive protective effectiveness. Disclosures All authors: No reported disclosures.


2017 ◽  
pp. 56-62 ◽  
Author(s):  
M. Yu. Gilyarov ◽  
E. V. Konstantinova

Venous thromboembolism (VTE), comprising deep vein thrombosis and pulmonary embolism, is a common condition associated with a significant clinical and economic burden. Anticoagulant therapy is the mainstay of treatment for VTE. Current guidelines recommend the use of either low molecular weight heparins or fondaparinux overlapping with and followed by a vitamin K antagonist for the initial treatment of VTE, with the vitamin K antagonist continued when long-term anticoagulation is required. These traditional anticoagulants have practical limitations that have led to the development of direct oral anticoagulants that directly target either Factor Xa or thrombin and are administered at a fixed dose without the need for routine coagulation monitoring. The paper reviews results of the trials of apixaban application for treatment and/or long-term secondary prevention of VTE. The paper analyses effectiveness and safety of apixaban in different groups of patients, as well as features of apixaban application in every day practice.


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