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Rollout of a statewide Australian telestroke network including virtual reality training is associated with improved hyperacute stroke workflow metrics and thrombolysis rate

BackgroundTelestroke networks aim to address variability in both quality and access to stroke care in rural areas, by providing remote access to expert stroke neurologists. Implementation of telestroke requires adaptation of workflow processes and education. We previously developed virtual reality (VR) workflow training and documented acceptability, utility and feasibility. The effects on acute stroke treatment metrics have not been previously described.AimsThe overall aim was to improve hyperacute stroke metrics and shorten the time-to-reperfusion therapy administration in rural settings.MethodsThis study applies a natural experiment approach, collecting stroke metric data during transition from a pre-existing pilot to a statewide telestroke service at five rural hospitals. Pre- and post-intervention data included baseline patient demographics and assessment, diagnosis, and treatment delivery metrics. The primary study outcome was door-to-decision time (thrombolysis and endovascular thrombectomy). Secondary outcomes included door-to-computerized tomography time, door-to-thrombolysis time and proportion of patients receiving thrombolysis or thrombectomy treatment. Usage data relating to the VR stroke workflow training of interprofessional healthcare professionals was automatically captured via Wi-Fi. Statistical comparisons of clinical metrics between the pre- and post-intervention time periods, defined as the timeframes before and after VR deployment, were performed.ResultsA total of 2,683 patients were included (April 2013–December 2022); 1910 pre- and 773 post-intervention. All acute stroke time metrics significantly improved post-intervention. The primary outcome, door-to-decision time, decreased from 80 min [56–118] to 54 min [40–76; P < 0.001]. Secondary outcomes also improved, including door-to-thrombolysis time (90 min [68–114] vs. 68.5 min [54–90]; P < 0.001) and proportion of patients thrombolysed (11 vs. 16%; P < 0.001). The proportion of patients transferred for thrombectomy was unchanged (6 vs. 7%; P = 0.69). Seventy VR sessions totaling 15 h 39 min of training time were logged. VR training usage varied across sites (3–31 sessions per site).ConclusionsDelivery of a multi-factorial intervention including infrastructure, funding, education and training (with VR workflow training) as part of a state-wide telestroke rollout was associated with improved acute stroke treatment metrics. Additional work is required to identify the contribution of each intervention component on clinical outcomes and to increase training uptake and sustainment.

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The potential for minimally invasive intracerebral hemorrhage evacuation in routine healthcare: applicability of the ENRICH trial criteria to an unselected cohort

ObjectiveFollowing the favorable outcomes demonstrated by the Early MiNimally-invasive Removal of IntraCerebral Hemorrhage (ENRICH) trial in supratentorial intracerebral hemorrhage (ICH) patients treated with minimally invasive surgery (MIS), and considering the increasing interest in MIS, we aimed to assess the potential eligibility rate for ICH patients in Sweden.MethodsAll patients with spontaneous ICH in the Swedish Stroke Register (RS) during 2017–2020 in Skane county (1.37 million) were assessed. Baseline imaging was used for radiological characterization. Clinical data were obtained from RS. MIS eligibility in the total ICH population meeting ENRICH criteria were estimated and extrapolated to the Swedish population (10.5 million).ResultsOf 1,314 ICH patients, 5.9% met the ENRICH criteria for MIS (ICH volume 30–80 ml). Considering the ENRICH trial results indicating the effectiveness of MIS was mainly attributable to intervention for lobar hemorrhages, we determined that 2.8% of our ICH cohort in Sweden would be eligible for MIS. The estimated rate of neurosurgery for ICH could increase from the current 1.46–1.90 patients/100,000 population/year (in absolute numbers from 154 to 200 interventions out of 2,400 ICHs in Sweden annually).ConclusionsWe show that 2.8% of the Skane ICH population would be eligible for MIS if ENRICH criteria are employed for patients with lobar ICH, corresponding to a 29% increase of current surgical rates for ICH in Sweden. As MIS for ICH is not yet standard practice in Sweden, consideration for its implementation within the neurosurgical organization becomes essential to accommodate the anticipated increase in patient demand.

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The feasibility of health professional student delivered social visits for stroke survivors with loneliness

ObjectivesTo examine the feasibility of a social phone call program to address social isolation and loneliness in stroke survivors.Materials and methodsWe paired 14 lonely community-living stroke survivors with 14 health professional students for 6-weekly unstructured social phone calls. Feasibility data and measures of social isolation, loneliness and other psychosocial metrics were collected pre- and post-intervention. Students journaled following each unstructured call to capture the informal conversation and their sentiments.ResultsSixty-two percent of the targeted sample was interested. Fourteen eligible and interested participants were enrolled. The 13 (93%) participants completing all calls and surveys were an average of 57 years old, 85% female, and 77% non-Hispanic white. At baseline, participants were highly lonely and moderately depressed. Participants disclosed physical and emotional challenges, previous valued employment, and enjoyment from the calls. Students reported enjoying the connections, learning about the struggles of aging-in-place after stroke, and valuing compassionate care for the stroke population.ConclusionsKnowledge gaps remain regarding effective social support interventions to provide continuity of care directed at managing social disconnection after stroke. A health professional student-delivered social phone call intervention with stroke survivors appears to be a feasible, in part, and encouraging approach for addressing social isolation and loneliness. Future trials require re-evaluation of eligibility criteria and strategies to boost enrollment before efficacy testing is conducted in a larger trial.

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Exoskeleton-assisted training to enhance lower limb motor recovery in subacute stroke: does timing matter? A pilot randomized trial

BackgroundLower limb motor recovery, including abnormal muscle synergies, occurs mainly within the first 5–8 weeks after a stroke. This suggests the importance of delivering impairment-focused therapies, such as therapeutic robots that promote symmetric gait, during this time-sensitive period, following the principle of “the earlier, the better.”ObjectiveFirst, to compare early robotic training (ERT) with usual care (UC) against UC alone on restoring intralimb muscle synergies and interlimb symmetry during functional tasks; Second, to investigate whether ERT is superior to delayed robotic training (DRT) starting after the proposed time-sensitive period.MethodsThis observer-blinded, randomized pilot trial with crossover design involved 19 nonambulatory adults included within 14 days poststroke. Those allocated to ERT (N = 10) received immediately 4 weeks of training (16 sessions, 4× /week) with the Ekso GT® above UC and were compared with the DRT group (N = 9) who received UC alone at this point. Thereafter a 3-week UC period followed to investigate sustainability of ERT and the interventional roles were exchanged; at about week 8 poststroke DRT subjects started the same experimental robotic protocol and ERT subjects continued UC as controls. Outcomes included changes in Fugl-Meyer lower extremity scores (FM-LE) reflecting muscle synergies, weight-bearing asymmetry (WBA), and dynamic control asymmetry (DCA) during quiet standing. Functional ambulation category (FAC) was used to classify walking independence (cut-off ≥4).ResultsA trend toward earlier reacquisition of walking independence favoring ERT with UC over UC was not accompanied by differences in FM-LE, WBA, or DCA (first objective). Thereafter, DRT with UC did not yield any significant changes relative to UC, such that no between-group differences were found favoring restorative effects of ERT over DRT (second objective).ConclusionThis pilot trial shows the feasibility of investigating a wearable exoskeleton as an adjunct therapy in subacute stroke. Nevertheless, our preliminary findings suggest that motor recovery of lower limb muscle synergies was not enhanced by 4 weeks of robotic training to reduce compensations with the less-affected side, irrespective of the timing of application.Trial registrationClinicalTrials.gov, identifier: NCT03727919.

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General ability and specific cognitive functions are lower in children with epilepsy after perinatal ischemic stroke

IntroductionEpilepsy develops in one third of children after perinatal stroke. Both epilepsy and stroke may be risk factors for impaired cognitive abilities. How the development of epilepsy is related to the cognitive profile of children with perinatal stroke is still unclear. The aim of the study was to evaluate general and specific cognitive functions in children with epilepsy and children without epilepsy after perinatal ischemic stroke.MethodsThe study group consisted of 51 children with perinatal ischemic stroke confirmed by magnetic resonance imaging: 27 (53%) children with arterial ischemic stroke and 24 (47%) with periventricular venous infarction. Magnetic resonance imaging and electroencephalography were performed in all patients after the neonatal period. Epilepsy was diagnosed if the child had at least two unprovoked seizures occurring >24 h apart or one unprovoked seizure with a high recurrence risk. Cognitive assessments were performed using the Kaufman Assessment Battery for Children, Second Edition, at the age of ≥7 years. General ability (Fluid Crystallized Index, Mental Processing Index, Non-verbal Index) and specific cognitive functions (sequential processing, simultaneous processing, learning, planning, knowledge) were evaluated.ResultsAt the median age of 19.3 years (interquartile range 14.0–22) at the time of follow-up for epilepsy, 14 (27.5%) patients had developed epilepsy, and 37 (72.5%) patients were without epilepsy. All general cognitive ability scores were lower in children with epilepsy compared to children without epilepsy. Among specific cognitive functions, simultaneous processing, planning, and knowledge were lower in children with epilepsy compared to children without epilepsy: simultaneous processing mean [78.5, 95% CI: [69.8, 87.2], vs. 96.9, 95% CI [90, 103.9], p = 0.0018]; planning mean [82.5, 95% CI: [73, 92], vs. 96.2, 95% CI: [88.7, 103.6], p = 0.026]; knowledge median (25th, 75th percentile): 80.5 (75, 87) vs. 92 (84, 108), p = 0.023.ConclusionChildren with epilepsy after perinatal ischemic stroke have lower general cognitive abilities compared to children without epilepsy. The profile of the subscales indicates lower verbal abilities and executive functions in children with epilepsy. Children with post-stroke epilepsy need targeted cognitive monitoring for early aimed rehabilitation and for establishing an adapted learning environment.

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Exploring unmet needs and preferences of young adult stroke patients for post-stroke care through PROMs and gender differences

BackgroundStroke incidence among young adults of working age (under 65 years of age) has significantly increased in the past decade, with major individual, social, and economic implications. There is a paucity of research exploring the needs of this patient population. This study assessed: (1) young adult stroke patients' physical, psychological, and occupational functioning and health-related quality of life (HRQoL); and (2) post-stroke care preferences using patient-reported outcome measures (PROMs), with attention to gender differences.MethodsA cross-sectional pilot study was conducted. Sociodemographic and clinical characteristics were collected through chart review and data on occupational function, physical, psychological, and social wellbeing >90 days post-stroke through a self-reported survey. Descriptive statistics, gender-based, and regression analyses were conducted.ResultsThe sample included 85 participants. Participants reported impairments in both, occupational functioning, with 58.7% not returned to work (RTW), and HRQoL, specifically with social activities (37%), anxiety (34%), and cognitive function (34%). Women had significantly (p < 0.05) worse physical symptoms (sleep disturbance and fatigue), emotional health (depression, stigma, emotional dyscontrol) scores, and sense of self-identify post-stroke. Over 70% of participants preferred in-person post-stroke care led by health care providers and felt they would have benefited from receiving information on physical health (71.4%), emotional and psychological health (56.0%), RTW (38.1%), and self-identity (26.2%) post-stroke. Women preferred cognitive behavioral therapy (p = 0.018) and mindfulness-based stress reduction therapy (p = 0.016), while men preferred pharmacotherapy (p = 0.02) for psychological symptoms.ConclusionThis is the first study to report impaired HRQoL, psychological and occupational functioning using PROMs, with significant gender differences and preferences for post-stroke care delivery among young adult stroke patients at >90 days after stroke. The findings highlight the importance of needs, gender, and age-specific post-stroke education and interventions.

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Development of a stroke network in Kinshasa (Democratic Republic of the Congo): a humanitarian project of the Italian Stroke Association—Associazione Italiana Ictus

In sub-Saharan Africa (SSA), stroke incidence is ~316 cases per 100,000 inhabitants and in 75% of SSA countries stroke is among the top three causes of death. This epidemiological evolution results from the exponential growth of the African population as well as the lack of policies for prevention and therapy. The Democratic Republic of Congo is one of the countries included as a “low-income country” in the 2023 Organization for Economic Co-operation and Development's Development Assistance Committee List; its capital, Kinshasa, is a megalopolis with more than 18 million inhabitants. According to our knowledge, no hospital in Kinshasa is currently capable of admitting and treating patients with stroke according to international guidelines. The Italian Stroke Association—Associazione Italiana Ictus (ISA-AII) is a multidisciplinary scientific society for the fight against cerebrovascular diseases. Some members of the ISA-AII joined to form a working group dedicated to the care of stroke in Africa. In this article, we explain the project designed by ISA Africa that, in collaboration with the referral hospital of a district of Kinshasa, has the aim of building a network for diagnosing and treating stroke, including ambulance services, a stroke team in the emergency room, a stroke unit, an outpatient clinic, and primary prevention activities among the population.

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