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Emergency interhospital transfer of patients with stroke with large vessel occlusion to a comprehensive stroke center for mechanical thrombectomy is resource-intensive and can be logistically challenging. Imaging markers may identify patients in whom intravenous thrombolysis (IVT) alone is likely to result in thrombus resolution, potentially rendering interhospital transfers unnecessary. Here, we investigate how predicted probabilities to achieve IVT-mediated recanalization affect cost-effectiveness estimates of interhospital transfer.

We performed a health economic analysis comparing emergency interhospital transfer of patients with acute large vessel occlusion stroke after administration of IVT with a scenario in which patients also receive IVT but remain at the primary hospital. Results were stratified by clinical parameters, treatment delays, and the predicted probability to achieve IVT-mediated recanalization. Estimated 3-month outcomes were combined with a long-term probabilistic model to yield qualr for MT, in particular in elderly patients with moderate or severe stroke symptoms. However, high predicted recanalization rates alone do not generally imply that patients should not be considered for transfer.

Predicted probabilities to achieve IVT-mediated recanalization significantly affect the cost-effectiveness of interhospital transfer for MT, in particular in elderly patients with moderate or severe stroke symptoms. However, high predicted recanalization rates alone do not generally imply that patients should not be considered for transfer.[Figure see text].Hypertension is the most prevalent modifiable factor for the development of heart failure. However, the optimal blood pressure (BP) target for preventing heart failure remains uncertain. The SPRINT (Systolic BP Intervention Trial) was a large, randomized open-label trial (n=9361 participants) that showed the superiority of a systolic BP target of less then 120 mm Hg compared with less then 140 mm Hg, with a 36% lower rate of acute decompensated heart failure (ADHF) events. This beneficial effect was consistent across all the key prespecified subgroups, including advanced age, chronic kidney disease, and prior cardiovascular disease. Participants who had an ADHF event had a markedly increased risk of subsequent cardiovascular disease events, including recurrent ADHF. Randomization to the intensive arm did not affect the recurrence of ADHF after the initial ADHF event (hazard ratio, 0.93 [95% CI, 0.50-1.67]; P=0.81). A separate analysis demonstrated that the reduction in ADHF events in the intensive treatment group in SPRINT was not due to the differential use of diuretics between the 2 treatment groups. Although intensive BP treatment resulted in a lower cardiovascular disease event rate, this was not significantly associated with changes in left ventricular mass, function, or fibrosis, as assessed in SPRINT HEART, an ancillary study to SPRINT. Intensive BP treatment, however, significantly attenuated increases in carotid-femoral pulse wave velocity. Overall, these data highlight the importance of preventing ADHF in high cardiovascular risk hypertensive patients by optimal BP reduction as tested in SPRINT.[Figure see text].[Figure see text].[Figure see text].[Figure see text].The updated clinical practice guideline (CPG) published by the American Academy of Pediatrics in 2017 introduced significant changes to the diagnostic and evaluative approach towards children with elevated blood pressure. The goals of this review were to summarize the current evidence regarding the impact of the new CPG on the identification and risk stratification of children at increased cardiovascular disease risk. MSA-2 chemical structure Universally, the new CPG definitions of abnormal blood pressure led to more children classified as having a hypertensive blood pressure when compared with alternative definitions. Youth who moved to a higher blood pressure stage with the CPG typically had worse cardiometabolic profiles and more comorbidites. The association of CPG-defined hypertension and concurrent intermediate cardiovascular disease outcomes such as left ventricular hypertrophy and increased pulse wave velocity remains unclear; however, longitudinal data suggests an improved identification of those at greatest risk for adult cardiovascular disease with the CPG definitions. The majority of studies reviewed used blood pressure from one encounter, not replicate blood pressures from multiple visits, to define an abnormal or hypertensive blood pressure. Therefore, future studies investigating the prevalence of confirmed hypertension and the association between confirmed hypertension and outcomes are needed to optimally characterize the performance of the new CPG on identifying children at cardiovascular disease risk.[Figure see text].[Figure see text].[Figure see text].[Figure see text].Introduction Dynamic functional connectivity (dFC) allows capturing recurring patterns (states) of interaction among functional networks. In this study, we investigated resting state (RS) dFC abnormalities across the different clinical phenotypes of multiple sclerosis (MS) and assessed their correlation with motor and cognitive performances. Methods RS functional magnetic resonance imaging (fMRI) and 3D T1-weighted MRI data were acquired from 128 MS patients (69 relapsing-remitting [RR] MS, 34 secondary progressive [SP] MS, and 25 primary progressive [PP] MS) and 40 healthy controls (HC). RS fMRI data underwent independent component analysis and sliding-window correlations, to identify recurring dFC states and between-group dFC differences in the main networks. Results dFC identified three recurring connectivity states State 1 (frequency of appearance during fMRI acquisition = 57%, low dFC strength), State 2 (frequency = 19%, middle-high dFC strength), and State 3 (frequency = 24%, high sensorimotor and visual dFC strength). Compared to HC, MS (as a whole), RRMS, and PPMS patients exhibited lower State1/State 3 dFC (p = 0.0001, corrected) between sensorimotor, cerebellar, and cognitive networks, and some dFC increments (p = 0.001-0.05, uncorrected) in sensorimotor, visual, default-mode, and frontal/attention networks in States 2 and 3. Similar results were observed in SPMS versus RRMS patients. In MS, dFC decrease in sensorimotor, default-mode, and frontal/attention networks was correlated with worse motor and cognitive performances. Conclusions MS patients exhibited overall lower dFC, and marginally higher dFC in sensorimotor/cognitive networks in the less-frequent middle/high-connected States. dFC abnormalities became more severe in progressive MS and correlated with motor and cognitive impairment, suggesting the presence of maladaptive mechanisms concomitant with accumulation of damage.

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