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1.
Am J Lifestyle Med ; 18(1): 21-34, 2024.
Article in English | MEDLINE | ID: mdl-39184277

ABSTRACT

Objective: To identify and summarize studies that have implemented dietary behavior interventions and reported dietary outcomes in community-dwelling adult stroke survivors. Design: Scoping Review; Setting: Not applicable. Participants: Studies eligible for review included peer-reviewed studies describing both a dietary intervention and a dietary outcome among community-dwelling stroke survivors published between January 2000 and June 2022. Results: We identified 14 articles that included both a dietary behavior intervention and a dietary outcome. All studies (5 pilot randomized controlled trials (RCTs), 6 non-pilot RCTs, 3 cohort studies) delivered multimodal health behavior interventions that included a dietary component. Interventions were delivered weekly to every other month and lasted for 1-24 months. Most studies did not use standardized assessments to assess dietary outcomes; however, 8 studies reported improvement in dietary outcomes. Conclusions: This review provides support for the efficacy of dietary behavior interventions in stroke survivors. Variability in intervention format and assessment measures across studies impedes the ability to conduct meta-analyses of outcomes to inform research knowledge and clinical practice. Additional research is needed to determine mechanisms-of-action for dietary behavior change in stroke survivors.

2.
J Neurol ; 271(8): 5333-5342, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38874637

ABSTRACT

BACKGROUND: The high incidence of stroke recurrence necessitates effective post-stroke care. This study investigates the effectiveness of a case management-based post-stroke care program in patients with acute stroke and TIA. METHODS: In this prospective cohort study, patients with TIA, ischemic stroke or intracerebral hemorrhage were enrolled into a 12-month case management-based program (SOS-Care) along with conventional care. Control patients received only conventional care. The program included home and phone consultations by case managers, focusing on education, medical and social needs and guideline-based secondary prevention. The primary outcome was the composite of stroke recurrence and vascular death after 12 months. Secondary outcomes included vascular risk factor control at 12 months. RESULTS: From 11/2011 to 12/2020, 1109 patients (17.9% TIA, 77.5% ischemic stroke, 4.6% intracerebral hemorrhage) were enrolled. After 85 (7.7%) dropouts, 925 SOS-Care patients remained for comparative analysis with 99 controls. Baseline characteristics were similar, except for fewer males and less frequent history of dyslipidemia in post-stroke care. At 12 months, post-stroke care was associated with a reduction in the composite endpoint compared to controls (4.9 vs. 14.1%; HR 0.30, 95% CI 0.16-0.56, p < 0.001), with consistent results in ischemic stroke patients alone (HR 0.32, 95% CI 0.17-0.61, p < 0.001). Post-stroke care more frequently achieved treatment goals for hypertension, dyslipidemia, diabetes, BMI and adherence to secondary prevention medication (p < 0.05). CONCLUSIONS: Case management-based post-stroke care may effectively mitigate the risk of vascular events in unselected stroke patients. These findings could guide future randomized trials investigating the efficacy of case management-based models in post-stroke care.


Subject(s)
Case Management , Ischemic Attack, Transient , Stroke , Humans , Male , Female , Ischemic Attack, Transient/therapy , Aged , Middle Aged , Prospective Studies , Stroke/therapy , Secondary Prevention/methods , Ischemic Stroke/therapy , Aged, 80 and over , Cohort Studies , Aftercare , Cerebral Hemorrhage/therapy , Recurrence
3.
Prim Care ; 51(2): 283-297, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38692775

ABSTRACT

Cerebrovascular disease is a common and potentially life-threatening illness if not triaged and/or treated appropriately. The diagnosis is made based on a combination of clinical history and neuroimaging studies. The majority of strokes can be prevented, and this process often begins in the primary care office through the careful assessment of vascular risk factors. Appropriate workup aims to pinpoint a pathogenic mechanism and guide therapy. Stroke treatment has rapidly advanced over the past several years, resulting in improved outcomes.


Subject(s)
Ischemic Attack, Transient , Primary Health Care , Stroke , Humans , Ischemic Attack, Transient/diagnosis , Ischemic Attack, Transient/therapy , Neuroimaging , Risk Factors , Stroke/diagnosis , Stroke/therapy , Stroke/prevention & control
4.
JMIR Cardio ; 8: e51439, 2024 Feb 16.
Article in English | MEDLINE | ID: mdl-38363590

ABSTRACT

BACKGROUND: Ontario stroke prevention clinics primarily held in-person visits before the COVID-19 pandemic and then had to shift to a home-based teleconsultation delivery model using telephone or video to provide services during the pandemic. This change may have affected service quality and patient experiences. OBJECTIVE: This study seeks to understand patient satisfaction with Ontario stroke prevention clinics' rapid shift to a home-based teleconsultation delivery model used during the COVID-19 pandemic. The research question explores explanatory factors affecting patient satisfaction. METHODS: Using a cross-sectional service performance model, we surveyed patients who received telephone or video consultations at 2 Ontario stroke prevention clinics in 2021. This survey included closed- and open-ended questions. We used logistic regression and qualitative content analysis to understand factors affecting patient satisfaction with the quality of home-based teleconsultation services. RESULTS: The overall response rate to the web survey was 37.2% (128/344). The quantitative analysis was based on 110 responses, whereas the qualitative analysis included 97 responses. Logistic regression results revealed that responsiveness (adjusted odds ratio [AOR] 0.034, 95% CI 0.006-0.188; P<.001) and empathy (AOR 0.116, 95% CI 0.017-0.800; P=.03) were significant factors negatively associated with low satisfaction (scores of 1, 2, or 3 out of 5). The only characteristic positively associated with low satisfaction was when survey consent was provided by the substitute decision maker (AOR 6.592, 95% CI 1.452-29.927; P=.02). In the qualitative content analysis, patients with both low and high global satisfaction scores shared the same factors of service dissatisfaction (assurance, reliability, and empathy). The main subcategories associated with dissatisfaction were missing clinical activities, inadequate communication, administrative process issues, and absence of personal connection. Conversely, the high-satisfaction group offered more positive feedback on assurance, reliability, and empathy, as well as on having a competent clinician, appropriate patient selection, and excellent communication and empathy skills. CONCLUSIONS: The insights gained from this study can be considered when designing home-based teleconsultation services to enhance patient experiences in stroke prevention care.

5.
Zh Nevrol Psikhiatr Im S S Korsakova ; 123(12. Vyp. 2): 61-67, 2023.
Article in Russian | MEDLINE | ID: mdl-38148699

ABSTRACT

Modern strategies for secondary prevention of ischemic stroke (IS) are based on long-term use of drugs from three main pharmaceutical groups (antihypertensive, lipid-lowering and antithrombotic drugs). In practical terms, the most difficult thing for a practitioner is the choice of antithrombotic therapy with anticoagulants or antiplatelet agents. Antithrombotic therapy for patients with acute cerebrovascular accidents has changed significantly in recent years. Clinical guidelines mention traditional and new oral anticoagulants, and the family of antiplatelet agents that can be used in clinical practice has expanded. The possibilities of differentiated antithrombotic therapy depending on the pathogenetic subtype of IS have expanded. The concept of early secondary prevention, new in angioneurology, suggests the possibility of more aggressive management of patients using a combination of antithrombotic drugs. In connection with the increase in life expectancy of patients who have suffered a IS, the issues of choosing drugs with good efficacy and a better safety profile have become relevant. The article discusses the practical aspects of managing patients in the acute period of the disease, during the period of early secondary prevention (90 days), if long-term use of basic treatment strategies is necessary (years).


Subject(s)
Ischemic Attack, Transient , Ischemic Stroke , Stroke , Humans , Ischemic Attack, Transient/drug therapy , Platelet Aggregation Inhibitors/therapeutic use , Fibrinolytic Agents/therapeutic use , Ischemic Stroke/chemically induced , Ischemic Stroke/drug therapy , Stroke/drug therapy , Stroke/prevention & control , Anticoagulants/therapeutic use
6.
Pacing Clin Electrophysiol ; 46(12): 1478-1483, 2023 12.
Article in English | MEDLINE | ID: mdl-37943004

ABSTRACT

BACKGROUND: Patients with non-valvular atrial fibrillation (NVAF) and previous stroke have a significantly higher risk of stroke recurrence. This study aimed to examine the safety and efficacy of the LAmbre left atrial appendage occlusion device in NVAF patients with a history of stroke. METHODS: We examined 103 consecutive NVAF patients in 11 Chinese medical centers who had a history of stroke or transient ischemic attacks (TIA) and underwent placement of the LAmbre device. Follow-up was conducted 1, 3, 6, and 12 months after the procedure. The primary endpoints were the incidence of new ischemic or hemorrhagic stroke, TIA, systemic embolism, or cardiac death. Secondary endpoints were serious perioperative or device-related complications and cerebral, gastrointestinal, or other bleeding events requiring transfusion of at least 2 units of packed red blood cells. RESULTS: Mean patient age was 67.63 ± 7.14 years; mean CHA2DS2-VASc score was 4.72 ± 1.18 and mean HAS-BLED score was 1.90 ± 1.00. LAmbre device placement was successful in 101 patients (98.05%). Mean follow-up was 12.2 months. Five patients (4.95%) developed a new pericardial effusion after the procedure; none required treatment. Eighty-six patients (85.15%) exhibited no peri-device leak (PDL). However, 13 (12.8%) had a small (0-3 mm) PDL and two (2.3%) had a moderate PDL (3-5 mm). One recurrent stroke occurred during follow-up (1.1%). No other complications occurred. CONCLUSIONS: This multicenter study shows the safety and efficacy of LAmbre left atrial appendage occlusion for NVAF patients with a history of stroke or TIA.


Subject(s)
Atrial Appendage , Atrial Fibrillation , Ischemic Attack, Transient , Ischemic Stroke , Stroke , Humans , Middle Aged , Aged , Atrial Fibrillation/complications , Atrial Fibrillation/surgery , Ischemic Stroke/complications , Atrial Appendage/surgery , Ischemic Attack, Transient/complications , Stroke/epidemiology , Stroke/prevention & control , Stroke/complications , Treatment Outcome
7.
Healthcare (Basel) ; 11(19)2023 Oct 02.
Article in English | MEDLINE | ID: mdl-37830710

ABSTRACT

Healthy lifestyles including exercise and diet can reduce stroke risk, but stroke survivors often lack guidance to modify their lifestyles after hospital discharge. We evaluated the implementation of a new, secondary stroke prevention program involving supervised exercise, multidisciplinary education and coaching to address modifiable risk factors. The group-based program involved face-to-face and telehealth sessions. The primary outcomes were feasibility, examined via service information (referrals, uptake, participant demographics and costs), and participant acceptability (satisfaction and attendance). Secondary outcomes examined self-reported changes in lifestyle factors and pre-post scores on standardized clinical tests (e.g., waist circumference and 6-Minute Walk (6MWT)). We ran seven programs in 12 months, and 37 people participated. Attendance for education sessions was 79%, and 30/37 participants completed the full program. No adverse events occurred. Participant satisfaction was high for 'relevance' (100%), 'felt safe to exercise' (96%) and 'intend to continue' (96%). Most participants (88%) changed (on average) 2.5 lifestyle factors (diet, exercise, smoking and alcohol). Changes in clinical outcomes seemed promising, with some being statistically significant, e.g., 6MWT (MD 59 m, 95% CI 38 m to 80,159 m, p < 0.001) and waist circumference (MD -2.1 cm, 95%CI -3.9 cm to -1.4 cm, p < 0.001). The program was feasible to deliver, acceptable to participants and seemed beneficial for health. Access to similar programs may assist in secondary stroke prevention.

8.
Eur Stroke J ; 8(4): 1053-1063, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37585729

ABSTRACT

INTRODUCTION: Secondary Prevention by Structured Semi-Interactive Stroke Prevention Package in INDIA Trial delivered secondary stroke awareness intervention to sub-acute stroke patients in form of workbook, videos and SMS across 31 centres in 12 languages. Trial was stopped for futility due to fewer vascular outcomes than anticipated. Trial results indicated that trial intervention, did not lead to reduction in vascular events. We carried out process evaluation, to evaluate trial implementation and participant's perspectives, to comprehend the trial's futile outcomes. MATERIALS AND METHODS: Using mixed methods approach, qualitative interviews and quantitative data from case report forms, workbooks and questionnaires were analysed to measure intervention fidelity and contamination. Using purposive sampling, 115 interviews of patient-caregiver dyads and health professionals at 11 centres and 2 focus group discussions were held. RESULTS AND DISCUSSION: Iterative thematic analysis of qualitative data was done with RE-AIM and realist models. There was good fidelity to intervention and adherence to protocol; however, there was dilution of inclusion criteria by randomly enrolling uneducated and caregiver-dependent patients. Centre coordinators provided counselling to both arms, not specified by protocol, causing bias. Coordinators found it difficult to keep patients motivated to view intervention which was corroborated by fidelity questionnaire showing decreased viewing of intervention for a year. Cardiovascular protection improved in routine care by virtue of participating in trial. No contamination of intervention was reported. CONCLUSION: The intervention was acceptable by patients and caregivers, which could be made a community-based programme. Reasons identified for decreased viewing were repetitive content and non-availability of personal cellular device.


Subject(s)
Caregivers , Stroke , Humans , Secondary Prevention , Health Personnel , Stroke/prevention & control , Focus Groups
9.
Cureus ; 15(5): e38992, 2023 May.
Article in English | MEDLINE | ID: mdl-37323353

ABSTRACT

Direct oral anticoagulants (DOACs) are well known to be associated with bleeding complications. However, little is known about their association with atraumatic splenic rupture, a potentially fatal condition. We present the case of a 73-year-old female with paroxysmal atrial fibrillation managed with rivaroxaban who developed a spontaneous atraumatic splenic rupture. This highlights the importance of recognizing this complication in patients without previous risk factors, such as abdominal trauma or infiltrative splenic disease, who are under anticoagulation with DOACs. There is a strong need for further research on this complication's underlying mechanism and management.

10.
Front Neurol ; 14: 1145562, 2023.
Article in English | MEDLINE | ID: mdl-37200779

ABSTRACT

Introduction: Secondary prevention of stroke is a leading challenge globally and only a few strategies have been tested to be effective in supporting stroke survivors. The system-integrated and technology-enabled model of care (SINEMA) intervention, a primary care-based and technology-enabled model of care, has been proven effective in strengthening the secondary prevention of stroke in rural China. The aim of this protocol is to outline the methods for the cost-effectiveness evaluation of the SINEMA intervention to better understand its potential economic benefits. Methods: The economic evaluation will be a nested study based on the SINEMA trial; a cluster-randomized controlled trial implemented in 50 villages in rural China. The effectiveness of the intervention will be estimated using quality-adjusted life years for the cost-utility analysis and reduction in systolic blood pressure for the cost-effectiveness analysis. Health resource and service use and program costs will be identified, measured, and valued at the individual level based on medication use, hospital visits, and inpatients' records. The economic evaluation will be conducted from the perspective of the healthcare system. Conclusion: The economic evaluation will be used to establish the value of the SINEMA intervention in the Chinese rural setting, which has great potential to be adapted and implemented in other resource-limited settings.

11.
Neurotherapeutics ; 20(3): 721-731, 2023 Apr.
Article in English | MEDLINE | ID: mdl-36877331

ABSTRACT

The health burden of ischemic stroke is high and will continue to increase with an aging population. Recurrent ischemic stroke is increasingly recognized as a major public health concern with potentially debilitating sequelae. Thus, it is imperative to develop and implement effective strategies for stroke prevention. When considering secondary ischemic stroke prevention, it is important to consider the mechanism of the first stroke and the related vascular risk factors. Secondary ischemic stroke prevention typically includes multiple medical and, potentially, surgical treatments, but with the shared goal of reducing the risk of recurrent ischemic stroke. Providers, health care systems, and insurers also need to consider the availability of treatments, their cost and patient burden, methods for improving adherence, and interventions that target lifestyle risk factors such as diet or activity. In this article, we discuss aspects from the 2021 AHA Guideline on Secondary Stroke Prevention as well as highlight additional information relevant to best practices for reducing recurrent stroke risk.


Subject(s)
Ischemic Stroke , Stroke , Humans , Aged , Stroke/epidemiology , Stroke/etiology , Stroke/prevention & control , Risk Factors , Secondary Prevention/methods , Life Style
12.
Cureus ; 15(1): e34314, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36860230

ABSTRACT

The association between Moyamoya syndrome (MMS) and sickle cell disease (SCD) has been well-established in pediatric populations; however, limited literature exists documenting the characteristics and management of MMS in adult SCD patients. Studies have indicated the role of endovascular management in secondary stroke prevention for pediatric populations, with no current guidelines available for adult populations. Here, we describe a unique case of MMS in a 30-year-old patient with SCD and incidental protein S deficiency. Our unique case highlights a patient at high risk for neurosurgical intervention due to her hypercoagulable state who has benefitted from medical management. We also discuss current literature for the prevention of secondary cerebral vascular events and the role of further studies involving adult populations with MMS and SCD.

13.
Int J Stroke ; 18(5): 499-531, 2023 06.
Article in English | MEDLINE | ID: mdl-36725717

ABSTRACT

BACKGROUND: There are multiple stroke guidelines globally. To synthesize these and summarize what existing stroke guidelines recommend about the management of people with stroke, the World Stroke Organization (WSO) Guideline committee, under the auspices of the WSO, reviewed available guidelines. AIMS: To systematically review the literature to identify stroke guidelines (excluding primary stroke prevention and subarachnoid hemorrhage) since 1 January 2011, evaluate quality (The international Appraisal of Guidelines, Research and Evaluation (AGREE II)), tabulate strong recommendations, and judge applicability according to stroke care available (minimal, essential, advanced). SUMMARY OF REVIEW: Searches identified 15,400 titles; 911 texts were retrieved, 200 publications scrutinized by the three subgroups (acute, secondary prevention, rehabilitation), and recommendations extracted from most recent version of relevant guidelines. For acute treatment, there were more guidelines about ischemic stroke than intracerebral hemorrhage; recommendations addressed pre-hospital, emergency, and acute hospital care. Strong recommendations were made for reperfusion therapies for acute ischemic stroke. For secondary prevention, strong recommendations included establishing etiological diagnosis; management of hypertension, weight, diabetes, lipids, and lifestyle modification; and for ischemic stroke, management of atrial fibrillation, valvular heart disease, left ventricular and atrial thrombi, patent foramen ovale, atherosclerotic extracranial large vessel disease, intracranial atherosclerotic disease, and antithrombotics in non-cardioembolic stroke. For rehabilitation, there were strong recommendations for organized stroke unit care, multidisciplinary rehabilitation, task-specific training, fitness training, and specific interventions for post-stroke impairments. Most recommendations were from high-income countries, and most did not consider comorbidity, resource implications, and implementation. Patient and public involvement was limited. CONCLUSION: The review identified a number of areas of stroke care where there was strong consensus. However, there was extensive repetition and redundancy in guideline recommendations. Future guideline groups should consider closer collaboration to improve efficiency, include more people with lived experience in the development process, consider comorbidity, and advise on implementation.


Subject(s)
Atrial Fibrillation , Hypertension , Ischemic Stroke , Stroke , Humans , Stroke/therapy , Exercise
14.
J Stroke Cerebrovasc Dis ; 32(4): 106973, 2023 Apr.
Article in English | MEDLINE | ID: mdl-36623990

ABSTRACT

OBJECTIVES: Physical inactivity is a major risk factor for stroke. It is a challenge for patients to initiate and adhere to regular exercise post-stroke. Early initiation of home-based high-intensity interval training (HIIT) may engage patients in physical activity, improve cardiorespiratory fitness, and reduce risk of recurrent stroke. MATERIALS AND METHODS: Post-intervention follow-up of patients with lacunar stroke, randomized to three-months HIIT including weekly motivational calls, or usual care. At follow-up (six- and 12-months post-stroke), we investigated changes in cardiorespiratory fitness, physical activity, fatigue, depression, mental well-being, stress, cognition, cardiovascular function, and recurrent stroke. RESULTS: We included 71 patients of whom 59 patients (mean age: 63.9 ± 8.8 years) completed six- and 12-month follow-up. No change was detected in cardiorespiratory fitness between groups from baseline to 12-months follow-up. At six months, vigorous-intensity activity (median hours/week [interquartile range]) was maintained in the intervention group (baseline, 0[0;2]; post-intervention, 2[0;3]; six-month, 2[0;4]) and increased in the usual care group (baseline, 0[0;1]; post-intervention, 1[0;2]; six-month, 1[0;3]), with no difference between groups. Vigorous-intensity activity declined to baseline levels at 12-months in both groups. Secondary outcomes improved from baseline to 12-months with no significant differences between groups. Similar rate of recurrent stroke (n=3) occurred in each group with a three-month delay in the intervention group. CONCLUSIONS: Early initiated HIIT did not increase long-term cardiorespiratory fitness, but increased time spent doing vigorous-intensity activities post-stroke. Decline to baseline activity level at 12 months warrants identification of motivators to initiate and sustain physical activity post-stroke.


Subject(s)
Cardiorespiratory Fitness , Stroke, Lacunar , Stroke , Humans , Middle Aged , Aged , Exercise Therapy/adverse effects , Stroke, Lacunar/diagnostic imaging , Stroke, Lacunar/therapy , Follow-Up Studies , Exercise , Stroke/diagnosis , Stroke/therapy , Cerebral Infarction
15.
Angiology ; 74(4): 344-350, 2023 04.
Article in English | MEDLINE | ID: mdl-35694739

ABSTRACT

Recurrent ischemic strokes (IS) in patients treated with direct oral anticoagulant agents (DOACs) are rare. Knowledge regarding the type of recurrent IS and predisposing factors is insufficient. We analyzed a cohort of 1001 patients (77.6 ± 9.2 years; females: 57.1%) with non-valvular atrial fibrillation (AF) treated with DOACs as part of secondary prevention after initial IS or transient ischemic attack. Cardiovascular risk factors, stroke etiology, and Fazekas score based on computed tomography images at the time of the initial IS were assessed. Low Fazekas scores were defined as 0 or 1 and high scores were 2 or 3. Recurrent IS occurred in 46 patients (4.6%, annual rate 1.6%) during the observation period (2.8 ± 1.8 years). Stroke was cardioembolic in 20 patients (43.5%), lacunar in 19 patients (37.5%) and large artery stroke in 6 patients (19.2%). Non-cardioembolic stroke was more common (75.0 vs 26.7%; P = .002) in patients with high Fazekas scores. Arterial hypertension was more frequent (P = .027) in patients with high (93.3%) vs low (68.8%) Fazekas scores. Recurrent IS was predominantly non-cardioembolic with higher Fazekas score and arterial hypertension as predisposing factors. The reported hypothesis-generating results regarding the clinical relevance of the Fazekas score should be further evaluated.


Subject(s)
Atrial Fibrillation , Hypertension , Ischemic Attack, Transient , Stroke , Female , Humans , Atrial Fibrillation/complications , Atrial Fibrillation/drug therapy , Stroke/prevention & control , Stroke/complications , Anticoagulants/adverse effects , Ischemic Attack, Transient/chemically induced , Hypertension/complications , Administration, Oral
16.
Eur Cardiol ; 18: e61, 2023.
Article in English | MEDLINE | ID: mdl-38174217

ABSTRACT

In Asia, especially Vietnam, AF is a common arrhythmia and is linked to a higher risk of stroke and systemic embolism. Anticoagulation therapy for stroke prevention in AF patients can result in bleeding complications. To effectively manage AF, adopting appropriate anticoagulation and addressing modifiable risk factors are crucial. Vietnamese clinicians are particularly interested in non-vitamin K antagonist oral anticoagulants (NOACs), a recent development in AF treatment. However, the lack of head-to-head trials comparing NOACs makes selecting a specific NOAC challenging. This review aims to provide a comprehensive overview of the available clinical evidence on NOACs for stroke prevention in AF to assist clinicians in making informed decisions and improving treatment outcomes in patients with AF. The first part of this review will present the current landscape of AF in Vietnam, focusing on AF prevalence and highlighting gaps in clinical practice. Furthermore, this part extensively discusses the anticoagulation strategy for both primary and secondary stroke prevention in AF.

17.
Telemed Rep ; 3(1): 175-183, 2022.
Article in English | MEDLINE | ID: mdl-36204701

ABSTRACT

Objectives: Patient self-management support (SMS) interventions help stroke survivors control stroke risk factors and assist with secondary prevention. We examined utility and preliminary effectiveness of mobile video-teleconferencing (VT) to deliver SMS to stroke survivors in rural and low-income urban Texas communities. Methods: We applied a within-subjects design to assess improvement in self-management behaviors and stroke risk factors among stroke survivors receiving SMS intervention through mobile VT. Adults with stroke and two or more uncontrolled stroke risk factors were eligible. The SMS program, Video-teleconference-Self-management TO Prevent stroke (V-STOP) was delivered over 6 weeks by trained health coaches through VT. We applied Generalized Estimating Equations with site and time in intervention as covariates to evaluate psychological, social, physiological outcomes, self-management behaviors, and quality of life. Results: Mean age of 106 participants was 59.3 (±10.9); most were White, Hispanic men, living with someone, with low income. Approximately 69% completed all measures at 6 weeks. Median number of sessions attended was 5 (interquartile range 3) potentially avoiding 210 km of travel per person. Satisfaction with V-STOP and VT delivery was high, at (4.8 [±0.5]) and (4.7 [±0.5]), respectively. Stroke knowledge was improved from 8.8 (±1.0) at baseline to 9.6 (±0.7) at 12 weeks, (p < 0.0001). Improvements were observed in self-efficacy, exercise behaviors, depression and anxiety, disability, and quality of life. Conclusion: Implementation of SMS is feasible and shows good utility and preliminary effectiveness of using mobile VT to provide stroke follow-up care to stroke survivors. Participants improved self-management behaviors and stroke risk factors.

18.
Europace ; 24(12): 1881-1888, 2022 Dec 09.
Article in English | MEDLINE | ID: mdl-35819199

ABSTRACT

AIMS: Studies with implantable cardiac monitors (ICMs) show that one-third of patients with cryptogenic stroke/transient ischaemic attack (TIA) have episodes of subclinical atrial fibrillation (SCAF) and benefit switching from antiplatelet- to anticoagulant therapy. However, ICMs are costly and resource demanding. We aimed to build a score based on participant's baseline characteristics that could assess individual risk of SCAF. METHODS AND RESULTS: In a prospective study, 236 eligible patients with a final diagnosis of cryptogenic stroke/TIA had an ICM implantated during the index hospitalization. Pre-specified evaluated variables were: CHA2DS2-VASc, P-wave duration, P-wave morphology, premature atrial beats (PAC)/24 h, supraventricular tachycardia/24 h, left atrial end-systolic volume index (LAVI), Troponin-T, NT-proBNP, and D-dimer. SCAF was detected in 84 patients (36%). All pre-specified variables were significantly associated with SCAF detection in univariate analysis. P-wave duration, followed by PAC/24 h, NT-proBNP, and LAVI, had the largest ratio of SCAF prevalence between its upper and lower quartiles (3.3, vs. 3.2, vs. 3.1 vs. 2.8, respectively). However, in a multivariate analysis, only PAC/24t, P-wave duration, P-wave morphology, and LAVIs remained significant predictors and were included in the PROACTIA score. Subclinical atrial fibrillation prevalence was 75% in the highest vs. 10% in the lowest quartile of the PROACTIA score with a 10-fold higher number of patients with an atrial fibrillation burden >6 h in the highest vs. the lowest quartile. CONCLUSION: The PROACTIA score can identify patients with cryptogenic stroke/TIA at risk of subsequent SCAF detection. The large difference in SCAF prevalence between groups may provide a basis for future tailored therapy. CLINICAL TRIAL REGISTRATION: Clinical Trial Registration: ClinicalTrials.gov; NCT02725944.


Subject(s)
Atrial Fibrillation , Ischemic Attack, Transient , Ischemic Stroke , Humans , Atrial Fibrillation/diagnosis , Atrial Fibrillation/epidemiology , Atrial Fibrillation/complications , Ischemic Attack, Transient/diagnosis , Ischemic Attack, Transient/epidemiology , Ischemic Attack, Transient/etiology , Prospective Studies , Risk Factors
19.
Mhealth ; 8: 19, 2022.
Article in English | MEDLINE | ID: mdl-35449509

ABSTRACT

Background: A fundamental gap between clinical prevention and self-management awareness heightens the risk for stroke recurrence in approximately one-fourth of the highest risk stroke survivors annually. Secondary stroke prevention has the potential to be promoted by mobile health (mHealth) applications for effective real-world adoption of vascular risk factor mitigation. This scoping review aims to evaluate the impact of mHealth interventions and their effectiveness to reduce recurrent stroke rates among stroke survivors in randomized controlled trials (RCTs). Methods: Scoping review in Ovid Medline, Cochrane Library, CINAHL, and Scopus for RCT literature employing mHealth among stroke populations published in English from 2010 to November 19, 2020. Small or pilot studies that included randomized design were included. Results: A total of 352 abstracts met inclusion criteria; 31 full-text articles were assessed and 18 unique RCTs involving 1,453 patients ultimately fulfilled criteria. Twelve of 18 met the pre-defined primary outcome measure, including 2 studies evaluating feasibility. Eight of 18 only addressed recovery from index stroke deficits. Most outcomes focused on self-reported functional status, mood, quality of life or compliance with intervention; primary outcome was an objective metric in 4/18 (blood pressure readings, step number, obstructive sleep apnea support compliance). Intervention duration 2-12 months, with a median 9 weeks. Conclusions: No high-quality evidence supporting mHealth applications to reduce recurrent stroke was found in this scoping review. Overall, most studies were relatively small, heterogenous, and employed subjective primary outcome measures. mHealth's potential as an effective tool for stroke stakeholders to reduce recurrent stroke rates has not been sufficiently demonstrated in this review. Future randomized studies are needed that explicitly evaluate stroke recurrence rate.

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