scholarly journals Residual Risk and Its Risk Factors for Ischemic Stroke with Adherence to Guideline-Based Secondary Stroke Prevention

2021 ◽  
Vol 23 (1) ◽  
pp. 51-60
Author(s):  
Yuesong Pan ◽  
Zixiao Li ◽  
Jiejie Li ◽  
Aoming Jin ◽  
Jinxi Lin ◽  
...  

Background and Purpose Despite administration of evidence-based therapies, residual risk of stroke recurrence persists. This study aimed to evaluate the residual risk of recurrent stroke in acute ischemic stroke or transient ischemic attack (TIA) with adherence to guideline-based secondary stroke prevention and identify the risk factors of the residual risk.Methods Patients with acute ischemic stroke or TIA within 7 hours were enrolled from 169 hospitals in Third China National Stroke Registry (CNSR-III) in China. Adherence to guideline-based secondary stroke prevention was defined as persistently receiving all of the five secondary prevention medications (antithrombotic, antidiabetic and antihypertensive agents, statin and anticoagulants) during hospitalization, at discharge, at 3, 6, and 12 months if eligible. The primary outcome was a new stroke at 12 months.Results Among 9,022 included patients (median age 63.0 years and 31.7% female), 3,146 (34.9%) were identified as adherence to guideline-based secondary prevention. Of all, 864 (9.6%) patients had recurrent stroke at 12 months, and the residual risk in patients with adherence to guidelinebased secondary prevention was 8.3%. Compared with those without adherence, patients with adherence to guideline-based secondary prevention had lower rate of recurrent stroke (hazard ratio, 0.85; 95% confidence interval, 0.74 to 0.99; P=0.04) at 12 months. Female, history of stroke, interleukin-6 ≥5.63 ng/L, and relevant intracranial artery stenosis were independent risk factors of the residual risk.Conclusions There was still a substantial residual risk of 12-month recurrent stroke even in patients with persistent adherence to guideline-based secondary stroke prevention. Future research should focus on efforts to reduce the residual risk.

Author(s):  
Zakky Cholisoh ◽  
Hidayah Karuniawati ◽  
Tanti Azizah ◽  
Zaenab Zaenab ◽  
Laila Nur Hekmah

Stroke is cardiovascular disease that causes the world's highest disability and is the most prevalence disease after heart disease and cancer. Stroke is caused by circulatory disorders with 80% of the sufferers are diagnosed with ischemic stroke and 20% of them are diagnosed with hemorrhagic stroke. Patients who survive from the first stroke have high risk to have recurrent stroke. American Heart Association/American Stroke Association and Perhimpunan Dokter Spesialis Syaraf Indonesia recommend secondary stroke prevention therapy including antiplatelet/anticoagulant, antihypertensive agents, and antidislipidemia to minimalize the risk of recurrent stroke. Secondary stroke prevention therapy is only the first step. Patients need to be adhere to those therapies. The non-adherence will increase the risk of recurrent stroke. The study aimed to determine factors which causing the non-adherence to secondary prevention therapy in patients with ischemic stroke. This was a case control study with concecutive sampling method by interviewing patients who met the inclusion criterias i.e., had been diagnosed and were inpatients due to ischemic stroke, but in the time of interview patients were outpatients, patients were able to communicate and agree to participate in the study.Data was analized by bivariate / chi square test and multivariate logistic regression test. During the study period, 184 respondents met the inclusion criterias. Factors affecting non-adherence in the use of secondary prevention therapy were No one reminded to take medicine p = 0.03; OR 4.51, denial of the disease p = 0,036 OR 214, and tired of taking medicine p = 0,045 OR 1,97.


2012 ◽  
Vol 2012 ◽  
pp. 1-15 ◽  
Author(s):  
Silvia Di Legge ◽  
Giacomo Koch ◽  
Marina Diomedi ◽  
Paolo Stanzione ◽  
Fabrizio Sallustio

Prevention plays a crucial role in counteracting morbidity and mortality related to ischemic stroke. It has been estimated that 50% of stroke are preventable through control of modifiable risk factors and lifestyle changes. Antihypertensive treatment is recommended for both prevention of recurrent stroke and other vascular events. The use of antiplatelets and statins has been shown to reduce the risk of recurrent stroke and other vascular events. Angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin II receptor blockers (ARBs) are indicated in stroke prevention because they also promote vascular health. Effective secondary-prevention strategies for selected patients include carotid revascularization for high-grade carotid stenosis and vitamin K antagonist treatment for atrial fibrillation. The results of recent clinical trials investigating new anticoagulants (factor Xa inhibitors and direct thrombin inhibitors) clearly indicate alternative strategies in stroke prevention for patients with atrial fibrillation. This paper describes the current landscape and developments in stroke prevention with special reference to medical treatment in secondary prevention of ischemic stroke.


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Penglian Wang ◽  
Xingquan Zhao ◽  
Yongjun Wang ◽  
Liping Liu ◽  
Anxin Wang ◽  
...  

Objective: In-hospital medical complications are common and costly. Outcomes of stroke patients are affected by medical complications. However, there are limited data investigating the effect of medical complications on stroke recurrence worldwide. We prospectively and systematically investigated the effect of in-hospital medical complications on recurrent stroke of patients with acute ischemic stroke at 3, 6 and 12 months in the China National Stroke Registry (CNSR). Methods: Prospective cohort study collected data of adult patients with acute ischemic stroke in 132 clinical centers distributed in 32 provinces and 4 municipalities (including Hong Kong region) of China, from September 2007 to August 2008. Data on in-hospital medical complications, recurrent stroke, adherence to stroke secondary prevention and other relative information were obtained from paper-based registry forms. Medical complications were associated with stroke outcomes using multivariable logistic regression. Results: Of the 10306 study patients, recurrent stroke occurred in 1637 (15.9%) within 12 months after stroke onset. In-hospital medical complications were independent risk factors for stroke recurrence in patients with acute ischemic stroke at 3 months (adjusted OR=2.19; 95% CI 1.85 to 2.60), 6 months (adjusted OR=2.04; 95% CI 1.74 to 2.38), and 12 months (adjusted OR=1.88; 95% CI 1.62 to 2.19) after onset. In-hospital medical complications decreased the adherence to stroke secondary prevention, may indirectly resulting in increased recurrent stroke events. Conclusions: The results demonstrated that the short-term and long-term stroke recurrence of acute ischemic patients is significantly affected by in-hospital medical complications, possibly through decreasing the persistence of secondary prevention following acute ischemic stroke.


2017 ◽  
Vol 12 (3) ◽  
pp. 302-320 ◽  
Author(s):  
Yongjun Wang ◽  
Ming Liu ◽  
Chuanqiang Pu

Ischemic stroke and transient ischemic attack (TIA) are the most common cerebrovascular disorder and leading cause of death in China. The Effective secondary prevention is the vital strategy for reducing stroke recurrence. The aim of this guideline is to provide the most updated evidence-based recommendation to clinical physicians from the prior version. Control of risk factors, intervention for vascular stenosis/occlusion, antithrombotic therapy for cardioembolism, and antiplatelet therapy for noncardioembolic stroke are all recommended, and the prevention of recurrent stroke in a variety of uncommon causes and subtype provided as well. We modified the level of evidence and recommendation according to part of results from domestic RCT in order to facility the clinical practice.


Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Adam de Havenon ◽  
Nabeel Chauhan ◽  
Jennifer Majersik ◽  
David Tirschwell ◽  
Ka-Ho Wong ◽  
...  

Introduction: Enhancing intracranial atherosclerotic plaque on high-resolution vessel wall MRI (vwMRI) is a reliable marker of recent thromboembolism, and confers a recurrent stroke risk of up to 30% a year. Post-contrast plaque enhancement (PPE) on vwMRI is thought to represent inflammation, but studies have not fully examined the clinical, serologic or radiologic factors that contribute to PPE. Methods: Inpatients with acute ischemic stroke due to intracranial atherosclerosis were prospectively enrolled at a single center from 2015-16. vwMRI was performed on a 3T Siemens Verio and included 3D DANTE pulse sequences, pre- and post-contrast (for PPE identification). Three experienced neuroradiologists interpreted vwMRI using a validated multicontrast technique. The Chi-squared, Fisher’s Exact, and Student’s t-test were used for intergroup differences, and logistic regression was fitted to the primary outcome of PPE. Results: Inclusion criteria were met by 35 patients. Atherosclerotic plaques were in the anterior circulation in 21/35 (60%) and PPE was diagnosed in 20/35 (57%) of stroke parent arteries. PPE predictors are shown in Table 1 with logistic regression in Table 2 . Conclusion: PPE is associated with stenosis, which was expected, but the association with HgbA1c is novel. All patients with HgbA1c >8 had PPE and a one point HgbA1c rise increased the odds of PPE 3-fold. Hyperglycemia induces vascular oxidative stress by generating reactive oxygen species, quenching nitric oxide, and triggering an inflammatory cascade. Given the high rate of stroke recurrence in PPE patients, aggressive HgbA1c reduction may be a viable treatment target and warrants additional study.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Ying Xian ◽  
Haolin Xu ◽  
Deepak L Bhatt ◽  
Gregg C Fonarow ◽  
Eric E Smith ◽  
...  

Introduction: Aspirin is one of the most commonly used medications for cardiovascular disease and stroke prevention. Many older patients who present with a first or recurrent stroke are already on aspirin monotherapy, yet little evidence is available to guide antithrombotic strategies for these patients. Method: Using data from the American Heart Association Get With The Guidelines-Stroke Registry, we described discharge antithrombotic treatment pattern among Medicare beneficiaries without atrial fibrillation who were discharged alive for acute ischemic stroke from 1734 hospitals in the United States between October 2012 and December 2017. Results: Of 261,634 ischemic stroke survivors, 100,016 (38.2%) were on prior aspirin monotherapy (median age 78 years; 53% women; 79.4% initial stroke and 20.6% recurrent stroke). The most common discharge antithrombotics (Figure) were 81 mg aspirin monotherapy (20.9%), 325 mg aspirin monotherapy (18.2%), clopidogrel monotherapy (17.8%), and dual antiplatelet therapy (DAPT) of 81 mg aspirin and clopidogrel (17.1%). Combined, aspirin monotherapy, clopidogrel monotherapy, and DAPT accounted for 86.8% of discharge antithrombotics. The rest of 13.2% were discharged on either aspirin/dipyridamole, warfarin or non-vitamin K antagonist oral anticoagulants with or without antiplatelet, or no antithrombotics at all. Among patients with documented stroke etiology (TOAST criteria), 81 mg aspirin monotherapy (21.2-24.0%) was the most commonly prescribed antithrombotic for secondary stroke prevention. The only exception was those with large-artery atherosclerosis, in which, 25.3% received DAPT of 81 mg aspirin and clopidogrel at discharge. Conclusion: Substantial variations exist in discharge antithrombotic therapy for secondary stroke prevention in ischemic stroke with prior aspirin failure. Future research is needed to identify best management strategies to care for this complex but common clinical scenario.


2018 ◽  
Vol 46 (1-2) ◽  
pp. 46-51 ◽  
Author(s):  
Jun Fujinami ◽  
Tomoyuki Ohara ◽  
Fukiko Kitani-Morii ◽  
Yasuhiro Tomii ◽  
Naoki Makita ◽  
...  

Background: This study assessed the incidence and predictors of short-term stroke recurrence in ischemic stroke patients with active cancer, and elucidated whether cancer-associated hypercoagulation is related to early recurrent stroke. Methods: We retrospectively enrolled acute ischemic stroke patients with active cancer admitted to our hospital between 2006 and 2017. Active cancer was defined as diagnosis or treatment for any cancer within 12 months before stroke onset, known recurrent cancer or metastatic disease. The primary clinical outcome was recurrent ischemic stroke within 30 days. Results: One hundred ten acute ischemic stroke patients with active cancer (73 men, age 71.3 ± 10.1 years) were enrolled. Of those, recurrent stroke occurred in 12 patients (11%). When patients with and without recurrent stroke were compared, it was found that those with recurrent stroke had a higher incidence of pancreatic cancer (33 vs. 10%), systemic metastasis (75 vs. 39%), multiple vascular territory infarctions (MVTI; 83 vs. 40%), and higher ­D-dimer levels (16.9 vs. 2.9 µg/mL). Multivariable logistic regression analysis showed that each factor mentioned above was not significantly associated with stroke recurrence independently, but high D-dimer (hDD) levels (≥10.4 µg/mL) and MVTI together were significantly associated with stroke recurrence (OR 6.20, 95% CI 1.42–30.7, p = 0.015). Conclusions: Ischemic stroke patients with active cancer faced a high risk of early recurrent stroke. The concurrence of hDD levels (≥10.4 µg/mL) and MVTI was an independent predictor of early recurrent stroke in active cancer patients. Our findings suggest that cancer-associated hypercoagulation increases the early recurrent stroke risk.


2020 ◽  
Vol 5 (6) ◽  
pp. 188-194
Author(s):  
N. Turchina ◽  
◽  
T. Cherenko

Recurrent stroke remains the key health issue in the world. A higher three-year recurrence rate of stroke in patients with persistence of the genome of herpes viruses, and with presence in the blood of the genome of at least 2 types of viruses was identified. These investigations demonstrate the importance of further research into the role of antiviral therapy in improving the rehabilitation and secondary prevention of stroke in patients with persistent viral infection The purpose of the study was to evaluate the effectiveness of antiviral therapy in the secondary ischemic stroke prevention on the viral infection manifestation background. Material and methods. The study included 105 patients with moderate to severe ischemic stroke with a viral manifestation confirmed by the detection of herpes virus’s DNA (HSV1, HSV2, EBV, CMV, HHV6) and Flu RNA. Patients who were additionally prescribed antiviral drugs on the background of traditional therapy were in the main group (n = 35). Patients who received only traditional, recommended by the modern stroke treatment guidelines, therapy and secondary stroke prevention measures were included in the comparison group (n = 70). Results and discussion. We found that the effectiveness of the proposed preventive treatment depended on the viral load of the patient. In the presence of three or more types of viruses, the proposed therapy provided a significantly lower ischemic stroke recurrence rate, compared to the patients who did not receive antiviral therapy 11.1% vs. 49.8%, p = 0.042. Prevention of recurrent ischemic stroke, which should have started as soon as possible after the development of the first stroke or transient ischemic attack occurrence, F. Rincon and R. L. Sacco (2008) consider the most relevant in this group of patients. Herewith, as emphasized by D. G. Hackam and J. D. Spence (2007), comprehensive prevention has reduced the risk of recurrent ischemic stroke by almost 80%, thus preventing 4 out of 5 possible disorders. However, both native and world literature still has a lack of systematic data of the problem of antiviral therapy using in patients with acute disorders of cerebral circulation, although it has been proven that infectious and inflammatory complications are an important pathogenetic factor of its unfavorable and severe outcome. M. S. Elkind et al. (2016) consider that antiviral drugs such as acyclovir may play an appropriate role in the prevention of recurrent ischemic stroke in children if their causal relation is confirmed. Conclusion. The use of acyclovir in complex rehabilitation therapy and secondary stroke prevention in patients with viral infection manifestation provided an increase in the average score of Bartel index after 1 year, p = 0.017. In the case of antiviral therapy using in the complex prevention of recurrent vascular events in patients with viral infection manifestation, the three-year recurrence rate of stroke is lower (p = 0.042)


2018 ◽  
Vol 3 (1) ◽  
Author(s):  
Meida Laely Ramdani

Background: Patients who had stroke recurrence after the first stroke have a high risk of disability as well as high rates of morbidity and mortality. Incidence of stroke recurrence can be prevented by controlling risk factors and secondary prevention among post stroke patient, and also tent of the duration of the occurrence of recurrent stroke after the first attack. Objective: The purpose of this study was to determine the characteristics and stroke recurrence periods of post stroke patients.Methods: Cross sectional study design was used in this study. Total 73 recurrent stroke patients age 18-60 years old were selected using consecutive sampling technique. This study was conducted on patients during their follow up in the outpatient department of unit neurology, Margono Soekardjo Purwokerto Hospital during November-December 2015. The characteristics of the recurrent stroke patients include sex, age, education, occupation, and income. This study also describes type of stroke and duration of illness. The periods of recurrent stroke patients divided in to three time periods (≤ 6-month, 7-12 month, >12 month). Results: 73 recurrent stroke patients showed 56% were female, age group 39-60 years old was 97,5%, 60,3% have low education (below senior high school), 64,7% work as public and private employees. Income of respondents were low income 53,4%. Ischemic stroke was the majority (87,7%), no history family of stroke 64,4%, 1-5 years duration of illness and periods of stroke recurrence >12 month was 45,20%.Conclusion:  Ischemic stroke is the biggest case of recurrent stroke, so that we need to emphasize the importance of secondary prevention including medication and treatment. Background: Patients who had stroke recurrence after the first stroke have a high risk of disability as well as high rates of morbidity and mortality. Incidence of stroke recurrence can be prevented by controlling risk factors and secondary prevention among post stroke patient, and also tent of the duration of the occurrence of recurrent stroke after the first attack. Objective: The purpose of this study was to determine the characteristics and stroke recurrence periods of post stroke patients.Methods: Cross sectional study design was used in this study. Total 73 recurrent stroke patients age 18-60 years old were selected using consecutive sampling technique. This study was conducted on patients during their follow up in the outpatient department of unit neurology, Margono Soekardjo Purwokerto Hospital during November-December 2015. The characteristics of the recurrent stroke patients include sex, age, education, occupation, and income. This study also describes type of stroke and duration of illness. The periods of recurrent stroke patients divided in to three time periods (≤ 6-month, 7-12 month, >12 month). Results: 73 recurrent stroke patients showed 56% were female, age group 39-60 years old was 97,5%, 60,3% have low education (below senior high school), 64,7% work as public and private employees. Income of respondents were low income 53,4%. Ischemic stroke was the majority (87,7%), no history family of stroke 64,4%, 1-5 years duration of illness and periods of stroke recurrence >12 month was 45,20%.Conclusion:  Ischemic stroke is the biggest case of recurrent stroke, so that we need to emphasize the importance of secondary prevention including medication and treatment.


Stroke ◽  
2018 ◽  
Vol 49 (12) ◽  
pp. 2872-2876 ◽  
Author(s):  
Andrew J. Zhang ◽  
Parth Dhruv ◽  
Philip Choi ◽  
Caitlin Bakker ◽  
Jonathan Koffel ◽  
...  

Background and Purpose— Carotid web (CW) is a rare form of focal fibromuscular dysplasia defined as an abnormal shelf-like projection of intimal fibrous tissue into the carotid bulb. It is theorized that CW leads to ischemic stroke secondary to blood flow stasis and subsequent embolization. The natural history and optimal management of CW are unclear. To address this knowledge gap, we performed a systematic literature review (SLR) of CW. Methods— Our librarians performed a SLR for CW and related terminology. Patient-level demographics, stroke risk factors, neuroimaging findings, stroke recurrence or stroke free-duration, and treatment modality were extracted. We used descriptive statistics to characterize our results. When specific patient-level metrics were not reported, the denominators for reporting percentage calculations were adjusted accordingly. Results— Our literature search produced 1150 articles. Thirty-seven articles including 158 patients (median age 46 years [range 16–85], 68% women, 76% symptomatic) met entry criteria and were included in our SLR. Of the symptomatic CW patients: 57% did not have stroke risk factors, 56% who received medical therapy had recurrent stroke (median 12 months, range 0–97), and 72% were ultimately treated with carotid revascularization (50% carotid stenting, 50% carotid endarterectomy). There were no periprocedural complications or recurrent strokes in carotid revascularization patients. Conclusions— CW leads to ischemic stroke in younger patients without conventional stroke risk factors. We found a high stroke recurrence rate in medically managed symptomatic CW patients, whereas carotid revascularization effectively prevented recurrent stroke. Our findings should be interpreted with caution because of risk of publication and reporting bias.


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