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1.
Eur J Neurol ; 31(5): e16224, 2024 May.
Article in English | MEDLINE | ID: mdl-38308469

ABSTRACT

BACKGROUND AND PURPOSE: Dysphagia is associated with poor outcome, higher mortality, reduced quality of life, and social isolation. We investigate the relationship between swallowing impairment and symptoms of anxiety and depression after ischemic stroke. METHODS: Consecutive patients with ischemic stroke participating in the prospective STROKE-CARD Registry study from 2020 to 2022 were assessed for dysphagia on hospital admission (clinical swallowing assessment) and for persistence until discharge and 3-month follow-up (SINGER Independency Index). Anxiety and depression symptoms were recorded using Beck Depression Inventory (BDI) and Hospital Anxiety and Depression Scale (HADS) at 3-month follow-up. RESULTS: Of 648 patients, 19.3% had dysphagia on admission, persisting in 14.8% at discharge and 6.8% at 3-month follow-up. With the presence or duration of dysphagia (no dysphagia, dysphagia at baseline, at discharge, at 3 months), score (mean ± SD) increased on the BDI (7.9 ± 6.7, 12.5 ± 8.7, 13.5 ± 9.0, 16.5 ± 10.2), HADS-D (4.4 ± 3.7, 7.1 ± 4.2, 7.7 ± 4.4, 9.8 ± 4.3), and HADS-A (4.4 ± 3.5, 5.4 ± 3.6, 6.0 ± 3.6, 7.0 ± 3.6). In linear regression analysis adjusting for age, sex, diabetes, dementia, and either functional disability or stroke severity, BDI and HADS-D scores were significantly higher in patients with dysphagia across all points in time (admission, discharge, 3-month follow-up). An independent association with HADS-A scores was only evident in patients with persisting dysphagia after 3 months. Patients with dysphagia were more likely to receive antidepressants, antipsychotics, or benzodiazepines at discharge and 3-month follow-up. CONCLUSIONS: Dysphagia after stroke is common and severely affects psychosocial functioning of individuals. Our results highlight swallowing impairment as an independent predictor for poststroke depressive and, to a lesser extent, anxiety symptoms.


Subject(s)
Deglutition Disorders , Ischemic Stroke , Stroke , Humans , Depression/etiology , Depression/psychology , Ischemic Stroke/complications , Deglutition Disorders/etiology , Quality of Life , Anxiety/etiology , Anxiety/psychology , Stroke/diagnosis
2.
J Neurol Sci ; 456: 120834, 2024 Jan 15.
Article in English | MEDLINE | ID: mdl-38134562

ABSTRACT

BACKGROUND: Initiation of SARS-CoV-2 (Severe acute respiratory syndrome coronavirus type 2) vaccinations aroused scepticism within the general-public about risks including stroke. Our aim was to explore temporal associations between vaccination and cerebrovascular events through an analysis of a prospective large-scale cohort of consecutive stroke and high-risk TIA (transitory ischaemic attack) patients. METHODS: We prospectively recruited a cohort of consecutive ischaemic stroke and high-risk TIA (ABCD2-Score ≥ 4) patients treated at the Innsbruck University Hospital (STROKE-CARD Registry Study, NCT04582825) from December 2020 until February 2022. SARS-CoV-2 vaccination status and the time of administration was ascertained by electronic health-data. A Cox model with vaccination status as time-dependent co-variable was employed to examine its association with ischaemic events. RESULTS: Data on 572 participants were available with 355 (62.1%) vaccinated against SARS-CoV-2 before suffering cerebral ischaemia. In our cohort, no temporal association between vaccination and cerebrovascular event was detected (HR 1.06 [0.85-1.34; p = 0.60]) and this also applies to TIA (HR [0.82 0.37-1.85; p = 0.64]) or minor stroke (HR 1.18 [0.89-1.56; p = 0.26]) and subgroups defined by sex and age. Neither vector-based (HR 1.11 [0.79-1.56; p = 0.55]) nor mRNA-based (HR 1.06 [0.84-1.34; p = 0.61]) vaccinations were associated with the occurrence of cerebral ischaemia. CONCLUSION: Among patients with stroke or high-risk TIA, SARS-CoV-2 vaccination was not associated with cerebral ischaemia.


Subject(s)
Brain Ischemia , COVID-19 , Ischemic Attack, Transient , Ischemic Stroke , Stroke , Humans , Stroke/complications , Ischemic Attack, Transient/epidemiology , Ischemic Attack, Transient/complications , Brain Ischemia/epidemiology , Brain Ischemia/complications , COVID-19 Vaccines/adverse effects , SARS-CoV-2 , Prospective Studies , COVID-19/prevention & control , COVID-19/complications , Ischemic Stroke/epidemiology , Vaccination/adverse effects
3.
BMC Cardiovasc Disord ; 22(1): 347, 2022 08 01.
Article in English | MEDLINE | ID: mdl-35915405

ABSTRACT

BACKGROUND: Patients with ischaemic stroke or transient ischaemic attack (TIA) are at high risk of incident cardiovascular events and recurrent stroke. Despite compelling evidence about the efficacy of secondary prevention, a substantial gap exists between risk factor management in real life and that recommended by international guidelines. We conducted the STROKE-CARD trial (NCT02156778), a multifaceted pragmatic disease management program between 2014 and 2018 with follow-up until 2019. This program successfully reduced cardiovascular risk and improved health-related quality of life and functional outcome in patients with acute ischaemic stroke or TIA within 12 months after the index event. To investigate potential long-term effects of STROKE-CARD care compared to standard care, an extension of follow-up is warranted. METHODS: We aim to include all patients from the STROKE-CARD trial (n = 2149) for long-term follow-up between 2019 and 2021 with the study visit scheduled 3-6 years after the stroke/TIA event. The co-primary endpoint is the composite of major recurrent cardiovascular events (nonfatal stroke, nonfatal myocardial infarction, and vascular death) from hospital discharge until the long-term follow-up visit and health-related quality of life measured with the European Quality of Life-5 Dimensions (EQ-5D-3L) at the final visit. Secondary endpoints include overall mortality, long-term functional outcome, and target-level achievement in risk factor management. DISCUSSION: This long-term follow-up will provide evidence on whether the pragmatic post-stroke/TIA intervention program STROKE-CARD is capable of preventing recurrent cardiovascular events and improving quality-of-life in the long run. Trial registration clinicaltrials.gov: NCT04205006 on 19 December 2019.


Subject(s)
Brain Ischemia , Cardiovascular Diseases , Ischemic Attack, Transient , Ischemic Stroke , Stroke , Brain Ischemia/complications , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/prevention & control , Heart Disease Risk Factors , Humans , Ischemic Attack, Transient/diagnosis , Ischemic Attack, Transient/prevention & control , Quality of Life , Risk Factors , Secondary Prevention/methods , Stroke/diagnosis , Stroke/prevention & control
4.
Sci Rep ; 12(1): 611, 2022 01 12.
Article in English | MEDLINE | ID: mdl-35022509

ABSTRACT

Short- to mid-term functional outcome in spontaneous cervical artery dissection is favorable, but the concomitant psychosocial impact is underreported. We aimed to determine these possible sequelae, with a special focus on sex differences, in our cohort of spontaneous cervical artery dissection subjects. During a standardized prospective in-house follow-up visit we, among other values, evaluated functional outcome (modified Rankin Scale [mRS]), psychosocial measures (return to work-, divorce rate) and health-related quality of life (WHO-QoL-BREF and SF-36-questionnaires). 145 patients participated in the long-term prospective follow-up. Median follow-up time was 6.5 years and excellent functional outcome (mRS ≤ 1) was achieved in 89.0% subjects. 87.6% returned to work and 17.6% married patients had a divorce during follow-up. Even though relevant baseline-/discharge characteristics and functional outcome did not differ between the sexes, women were less likely to return to work compared to men (79.7% vs. 93.8%; P = 0.010) and divorce rate was considerably higher in women (30.2% vs. 9.2%; P = 0.022). Health related quality of life did not differ significantly between the sexes, but women consistently reported lower values. Even though functional outcome is beneficial in most patients, measures to prevent poor psychosocial outcome should be considered in the long-term care of patients with spontaneous cervical artery dissection, especially women.


Subject(s)
Aortic Dissection/rehabilitation , Ischemic Stroke/rehabilitation , Psychosocial Functioning , Sex Characteristics , Adult , Female , Follow-Up Studies , Humans , Male , Middle Aged
5.
Int J Stroke ; 16(8): 917-926, 2021 10.
Article in English | MEDLINE | ID: mdl-33949269

ABSTRACT

BACKGROUND: Tremendous progress in acute stroke therapy has improved short-term outcome but part of this achievement may be lost in the long run. Concepts for a better long-term management of stroke survivors are needed to address their unmet needs and to reduce the burden of post-stroke complications, residual deficits, and recurrent vascular events. AIMS: This review summarizes current knowledge on post-hospital care and the scientific evidence supporting individual programs. SUMMARY OF REVIEW: A systematic search of electronic databases according to PRISMA guidelines identified 10,374 articles, 77 of which met the inclusion criteria. One large randomised controlled trial on a multifaceted care program delivered by the multidisciplinary stroke team reduced recurrent vascular events and improved quality of life and functional outcome one year after the event, while a number of studies offer solutions for individual components of post-hospital disease management like patient education, counselling, and self-management or the management of post-stroke complications and residual deficits. A majority of studies, however, was small in size and limited by a short follow-up. Most initiatives with a narrow focus on risk factor control failed to lower the risk of recurrent events. The caregivers' central role in post-stroke patient management is broadly neglected in research. CONCLUSIONS: Over the past years, first knowledge on how to best organize post-hospital care of stroke patients has emerged. Comprehensive and pragmatic programs operated by the multidisciplinary stroke team hold promise to reduce the long-term health burden of stroke. There is a clear need for further high-quality studies with both clinical endpoints and patient-reported outcomes to establish sustainable solutions in different settings and regions to improve life after stroke, a key priority of the Stroke Action Plan for Europe 2018-2030.


Subject(s)
Quality of Life , Stroke , Caregivers , Europe , Humans , Randomized Controlled Trials as Topic , Risk Factors , Stroke/therapy
6.
EClinicalMedicine ; 25: 100476, 2020 Aug.
Article in English | MEDLINE | ID: mdl-32954239

ABSTRACT

BACKGROUND: Patients with ischaemic stroke or transient ischaemic attack (TIA) are at high risk of recurrent stroke and other cardiovascular diseases and commonly suffer from reduced quality of life. We aimed to determine whether the disease management programme STROKE-CARD can prevent cardiovascular diseases and improve quality of life in these patients. METHODS: In this pragmatic open-label two-centre randomised controlled trial with blinded outcome assessment, we randomly assigned patients with acute ischaemic stroke or TIA (ABCD2 score ≥3) in a 2:1 ratio to receive STROKE-CARD care or standard care. STROKE-CARD care is a disease management programme by a multidisciplinary stroke team that comprises a standardised 3-month visit and access to a web-based patient portal targeting risk factor management, post-stroke complications, comorbidities and cardiovascular warning signs, rehabilitation demands, and patient education, counselling, and self-empowerment. Co-primary outcomes were analysed on an intention-to-treat basis and were: (i) major cardiovascular disease events defined as nonfatal ischaemic or haemorrhagic stroke, nonfatal myocardial infarction, or vascular death occurring between hospital discharge and 12 months; and (ii) health-related quality of life at 12 months quantified with the EuroQol-5-Dimensions-3-Levels (EQ-5D-3L) overall utility score. This trial is registered with ClinicalTrials.gov, number NCT02156778. FINDINGS: Of 2149 patients enrolled between January 2014 and December 2017 (mean age 69 years, 41% female, 83% with ischaemic stroke, 17% with TIA), 1438 were assigned to STROKE-CARD care and 711 to standard care. Major cardiovascular disease events occurred in 78 patients in the STROKE-CARD care group (5.4%) and in 59 patients in the standard care group (8.3%) (hazard ratio, 0.63; 95% confidence interval: 0.45-0.88; P=0.007). STROKE-CARD care also led to a better EQ-5D-3L overall utility score at 12 months (P<0.001). Among pre-specified secondary outcomes, STROKE-CARD care improved all individual EQ-5D-3L dimensions and functional outcome on the modified Rankin Scale at 12 months. Post hoc explanatory analyses identified considerable demands for additional rehabilitation and refinement of preventive therapy regimes at the 3-month visit and high proportions of post-stroke complications and warning signs of imminent cardiovascular diseases within the first three months. INTERPRETATION: The pragmatic and easily implementable STROKE-CARD care programme reduced cardiovascular risk and improved health-related quality of life and functional outcome in patients with acute ischaemic stroke or TIA. FUNDING: Tirol Kliniken, Tyrolean Health Insurance Company, Tyrol Health Care Funds, Boehringer Ingelheim, Nstim Services, Sanofi, Bayer Healthcare.

8.
Neurology ; 95(15): e2047-e2055, 2020 10 13.
Article in English | MEDLINE | ID: mdl-32887783

ABSTRACT

OBJECTIVE: To assess whether connective tissue disorder is evident in patients with spontaneous cervical artery dissection and therefore identify patients at risk of recurrence using a cutting-edge quantitative proteomics approach. METHODS: In the ReSect study, all patients with spontaneous cervical artery dissection treated at the Innsbruck University Hospital since 1996 were invited to attend a standardized clinical follow-up examination. Protein abundance in skin punch biopsies (n = 50) was evaluated by a cutting-edge quantitative proteomics approach (liquid chromatography-mass spectrometry) that has hitherto not been applied to such patients. RESULTS: Patients with 1-time single-vessel (n = 19) or multiple-vessel (n = 13) dissections did not differ between each other or compared to healthy controls (n = 12) in protein composition. Patients with recurrent spontaneous cervical artery dissection (n = 6), however, showed significantly different expression of 25 proteins compared to the other groups combined. Literature review and Gene Ontology term annotation check revealed that 13 of the differently expressed proteins play a major role in the structural integrity of connective tissue or are linked to connective tissue disorders. These proteins showed clustering to a collagen/elastin cluster and one consisting of desmosome related proteins. CONCLUSION: This study unravels an extracellular matrix protein signature of recurrent spontaneous cervical artery dissection. In the long run and after large-scale validation, our findings may well assist in identifying patients at risk of recurrent spontaneous cervical artery dissection and thus guide therapy.


Subject(s)
Aortic Dissection/diagnosis , Biomarkers/metabolism , Extracellular Matrix Proteins/metabolism , Neck/blood supply , Humans , Recurrence , Skin/metabolism
9.
Gesundheitswesen ; 82(S 02): S122-S130, 2020 Mar.
Article in German | MEDLINE | ID: mdl-32193880

ABSTRACT

AIMS AND OBJECTIVES: Data linkage is of paramount importance in the evaluation of treatment regimens for chronic diseases where different health care sectors are involved. A comprehensive picture of long-term treatment effects and, in particular, the cost-effectiveness ratio of treatment approaches can only be drawn when data from various sources are merged and analyzed together. METHODOLOGICAL PROBLEMS AND CHALLENGES: Regarding post-acute stroke care, the present study gives an example of an exact deterministic data linkage procedure including clinical patient records and claims data of TGKK, the main Tyrolean statutory health insurance fund. Typical problems known from other data linkage projects also emerged in the so-called StrokeCard program conducted at the Medical University of Innsbruck. Distinctive Austrian features (the majority of the Austrian population benefits from a mandatory social insurance system without freedom of choice) facilitated the feasibility of the data linkage procedures. RESULTS: Over the recruitment period 01/2014-12/2015, 540 patients could be assigned to the operative dataset. Of these, 367 patients were part of the StrokeCard group (i. e. the treatment group), and 173 belonged to the usual care group (i. e. the control group); 11 patients did not complete the one-year follow-up period (7 treatment group patients vs. 4 control group patients); 7 of them died during the study (5 treatment group patients vs. 2 control group patients). For all 540 patients, TGKK claims data were available for the time-frames of one year before recruitment and one year after discharge from the University hospital. All data could be used in the health-economic evaluation of the StrokeCard program. CONCLUSIONS: The linking of clinical patient records with data collected by SHI funds opens a window of opportunities for analyses of medical care. Counter-intuitively, Austrian health services research activities have limited experience in data linkage approaches, alhough studies based on the linkage of clinical patient records and claims data are indispensable for the evaluation of complex multi-sectoral treatment schemes. The current project proves the feasibility of data linkage mechanisms in the Austrian context. This should be regarded as an impetus for extending data linkage principles to evaluation studies in the future.


Subject(s)
Health Services Research , Stroke Rehabilitation , Stroke , Austria , Germany , Humans , National Health Programs
10.
Neurology ; 93(23): e2121-e2132, 2019 12 03.
Article in English | MEDLINE | ID: mdl-31672716

ABSTRACT

OBJECTIVE: To analyze the frequency of inadequately treated risk factors in a large representative cohort of patients with acute ischemic stroke or TIA and to estimate the proportion of events potentially avertable by guideline-compliant preventive therapy compared to the status quo. METHODS: A total of 1,730 patients from the Poststroke Disease Management STROKE-CARD trial (NCT02156778) were recruited between 2014 and 2017. We focused on 8 risk conditions amenable to drug therapy and 3 lifestyle risk behaviors and assessed pre-event risk factor control in retrospect. RESULTS: The proportion of patients with at least 1 inadequately treated risk condition was 79.5% (95% confidence interval [CI] 77.6%-81.4%) and increased to 95.1% (95% CI 94.1%-96.1%) upon consideration of the lifestyle risk behaviors. Risk factor control was worse in patients with recurrent vs first-ever events (p < 0.001), men vs women (p = 0.003), and patients ≤75 vs >75 years of age (p < 0.001). The estimated degree of stroke preventability ranged from 0.4% (95% CI 0.2%-0.6%) to 13.7% (95% CI 12.2%-15.2%) for the individual risk factors. Adequate control of the 5 most relevant risk factors combined (hypertension, hypercholesterolemia, atrial fibrillation, smoking, and overweight) would have averted ≈1 of 2 events or 1 in 4 with a highly conservative computation approach. CONCLUSIONS: Our study confirms the existence of a considerable gap between risk factor control recommended by guidelines and real-world stroke prevention. Our study intends to increase awareness among physicians about stroke preventability and provides a quantitative basis for the emerging discussion on how to best tackle this challenge.


Subject(s)
Primary Prevention , Stroke/etiology , Stroke/prevention & control , Adult , Aged , Cohort Studies , Female , Guideline Adherence , Humans , Male , Middle Aged , Risk Factors
12.
BMC Neurol ; 18(1): 187, 2018 Nov 06.
Article in English | MEDLINE | ID: mdl-30400876

ABSTRACT

BACKGROUND: Patients with ischaemic stroke or transient ischaemic attack (TIA) are at high risk of future cardiovascular events. Despite compelling evidence about the efficacy of secondary prevention, a substantial gap exists between risk factor management in real life and that recommended by international guidelines. Moreover, stroke is a leading cause of disability and morbidity which partly emerges from post-stroke complications. METHODS/DESIGN: We designed a block-randomised (2:1 ratio) open pragmatic trial [NCT02156778] with blinded outcome assessment comparing STROKE-CARD to usual post-stroke-patient care. STROKE-CARD is a multifaceted post-stroke disease management program with the objective of reducing recurrent cardiovascular events and improving quality of life in ischaemic stroke and TIA-patients. It combines intensified multi-domain secondary prevention, systematic detection and treatment of post-stroke complications, and patient self-empowerment. Enrolment of 2160 patients with acute ischaemic stroke or TIA (ABCD2-Score ≥ 3) is planned at two study centres in Austria. The co-primary efficacy endpoints are (i) the composite of major recurrent cardiovascular events (nonfatal stroke, nonfatal myocardial infarction, and vascular death) occurring within 12 months after the index event and (ii) one-year health-related quality-of-life measured with the European Quality of Life-5 Dimensions (EQ-5D-3 L) questionaire. Secondary endpoints include all-cause mortality, functional outcome, and target-level achievement in risk factor management. DISCUSSION: This trial will provide evidence on whether the pragmatic post-stroke intervention program STROKE-CARD can help prevent cardiovascular events and improve quality-of-life within the setting of a high-quality acute stroke care system. In case of success, STROKE-CARD may be implemented in daily clinical routine and serve as a model for other disease management initiatives. TRIAL REGISTRATION: ClinicalTrials.gov: NCT02156778 . (June 5, 2014, retrospectively registered).


Subject(s)
Cardiovascular Diseases/prevention & control , Ischemic Attack, Transient/therapy , Myocardial Infarction/prevention & control , Stroke/therapy , Austria , Cardiovascular Diseases/mortality , Female , Humans , Male , Myocardial Infarction/mortality , Outcome Assessment, Health Care , Quality of Life , Retrospective Studies , Risk Factors , Secondary Prevention/methods , Stroke/mortality
13.
J Neurol ; 265(3): 530-534, 2018 Mar.
Article in English | MEDLINE | ID: mdl-29327286

ABSTRACT

Changing definition of TIA from time to a tissue basis questions the validity of the well-established ABCD3-I risk score for recurrent ischemic cerebrovascular events. We analyzed patients with ischemic stroke with mild neurological symptoms arriving < 24 h after symptom onset in a phase where it is unclear, if the event turns out to be a TIA or minor stroke, in the prospective multi-center Austrian Stroke Unit Registry. Patients were retrospectively categorized according to a time-based (symptom duration below/above 24 h) and tissue-based (without/with corresponding brain lesion on CT or MRI) definition of TIA or minor stroke. Outcome parameters were early stroke during stroke unit stay and 3-month ischemic stroke. Of the 5237 TIA and minor stroke patients with prospectively documented ABCD3-I score, 2755 (52.6%) had a TIA by the time-based and 2183 (41.7%) by the tissue-based definition. Of the 2457 (46.9%) patients with complete 3-month followup, corresponding numbers were 1195 (48.3%) for the time- and 971 (39.5%) for the tissue-based definition of TIA. Early and 3-month ischemic stroke occurred in 1.1 and 2.5% of time-based TIA, 3.8 and 5.9% of time-based minor stroke, 1.2 and 2.3% of tissue-based TIA as well as in 3.1 and 5.5% of tissue-based minor stroke patients. Irrespective of the definition of TIA and minor stroke, the risk of early and 3-month ischemic stroke steadily increased with increasing ABCD3-I score points. The ABCD3-I score performs equally in TIA patients in tissue- as well as time-based definition and the same is true for minor stroke patients.


Subject(s)
Brain/diagnostic imaging , Ischemic Attack, Transient/diagnosis , Risk Assessment , Severity of Illness Index , Stroke/diagnosis , Aged , Aged, 80 and over , Female , Follow-Up Studies , Humans , Ischemic Attack, Transient/therapy , Magnetic Resonance Imaging , Male , Middle Aged , Prospective Studies , Recurrence , Registries , Retrospective Studies , Stroke/therapy , Time Factors , Tomography, X-Ray Computed , Treatment Outcome
14.
JAMA Cardiol ; 2(5): 516-523, 2017 05 01.
Article in English | MEDLINE | ID: mdl-28355442

ABSTRACT

Importance: Accumulating evidence links inflammation and atrial fibrillation (AF). Objective: To assess whether markers of systemic and atrial inflammation are associated with incident AF in the general population. Design, Setting, and Participants: The Bruneck Study is a prospective, population-based cohort study with a 20-year follow-up (n = 909). The population included a random sample of the general community aged 40 to 79 years. Levels of 13 inflammation markers were measured at baseline in 1990. Findings were replicated in a case-control sample nested within the prospective Salzburg Atherosclerosis Prevention Program in Subjects at High Individual Risk (SAPHIR) study (n = 1770). Data analysis was performed from February to May 2016. Exposures: Levels of 13 inflammation markers. Main Outcomes and Measures: Incident AF over a 20-year follow-up period in the Bruneck Study. Results: Of the 909 participants included in the Bruneck Study, mean [SD] age was 58.8 (11.4) years and 448 (49.3%) were women. Among the 880 participants free of prevalent AF (n = 29) at baseline, 117 developed AF during the 20-year follow-up period (incidence rate, 8.2; 95% CI, 6.8-9.6 per 1000 person-years). The levels of soluble vascular cell adhesion molecule 1 (VCAM-1) and osteoprotegerin were significantly associated with incident AF (hazard ratio [HR], 1.49; 95% CI, 1.26-1.78; and 1.46; 95% CI, 1.25-1.69, respectively; P < .001 with Bonferroni correction for both), but osteoprotegerin lost significance after age and sex adjustment (HR, 1.05; 95% CI, 0.87-1.27; P > .99 with Bonferroni correction). Matrix metalloproteinase 9, metalloproteinase inhibitor 1, monocyte chemoattractant protein-1, P-selectin, fibrinogen, receptor activator of nuclear factor-κB ligand, high-sensitivity C-reactive protein, adiponectin, leptin, soluble intercellular adhesion molecule 1, and E-selectin all fell short of significance (after Bonferroni correction in unadjusted and age- and sex-adjusted analyses). The HR for a 1-SD higher soluble VCAM-1 level was 1.34 (95% CI, 1.11-1.62; Bonferroni-corrected P = .03) in a multivariable model. The association was of a dose-response type, at least as strong as that obtained for N-terminal pro-B-type natriuretic peptide (multivariable HR for a 1-SD higher N-terminal pro-B-type natriuretic peptide level, 1.15; 95% CI, 1.04-1.26), internally consistent in various subgroups, and successfully replicated in the SAPHIR Study (age- and sex-adjusted, and multivariable odds ratios for a 1-SD higher soluble VCAM-1 level, 1.91; 95% CI, 1.24-2.96, P = .003; and 2.59; 95% CI, 1.45-4.60; P = .001). Conclusions and Relevance: Levels of soluble VCAM-1, but not other inflammation markers, are significantly associated with new-onset AF in the general community. Future studies should address whether soluble VCAM-1 is capable of improving AF risk classification beyond the information provided by standard risk scores.


Subject(s)
Atrial Fibrillation/epidemiology , Stroke/epidemiology , Vascular Cell Adhesion Molecule-1/blood , Adult , Aged , Atrial Fibrillation/blood , Atrial Fibrillation/complications , Austria/epidemiology , Biomarkers/blood , Cohort Studies , Female , Humans , Incidence , Inflammation/blood , Italy/epidemiology , Longitudinal Studies , Male , Middle Aged , Multivariate Analysis , Odds Ratio , Proportional Hazards Models , Prospective Studies , Reproducibility of Results , Stroke/etiology
15.
Stroke ; 48(3): 778-780, 2017 03.
Article in English | MEDLINE | ID: mdl-28151397

ABSTRACT

BACKGROUND AND PURPOSE: Ischemic strokes associated with atrial fibrillation (AF) are more severe than those of other cause. We aim to study potential sex effects in this context. METHODS: In this cross-sectional study, 74 425 adults with acute ischemic stroke from the Austrian Stroke Unit Registry were included between March 2003 and January 2016. In 63 563 patients, data on the National Institutes of Health Stroke Scale on admission to the stroke unit, presence of AF, vascular risk factors, and comorbidities were complete. Analysis was done by a multivariate regression model. RESULTS: Stroke severity in general increased with age. AF-related strokes were more severe than strokes of other causes. Sex-related differences in stroke severity were only seen in stroke patients with AF. Median (Q25,75) National Institutes of Health Stroke Scale score points were 9 (4,17) in women and 6 (3,13) in men (P<0.001). The interaction between AF and sex on stroke severity was independent of age, previous functional status, vascular risk factors, and vascular comorbidities and remained significant in various subgroups. CONCLUSIONS: Women with AF do not only have an increased risk of stroke when compared with men but also experience more severe strokes.


Subject(s)
Atrial Fibrillation/complications , Registries , Stroke/etiology , Adult , Age Distribution , Aged , Austria , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Risk Factors , Severity of Illness Index , Sex Characteristics
16.
Lancet Neurol ; 14(1): 48-56, 2015 Jan.
Article in English | MEDLINE | ID: mdl-25435129

ABSTRACT

BACKGROUND: Intravenous thrombolysis for ischaemic stroke remains underused worldwide. We aimed to assess whether our statewide comprehensive stroke management programme would improve thrombolysis use and clinical outcome in patients. METHODS: In 2008-09, we designed the Tyrol Stroke Pathway, which provided information campaigns for the public and standardised the entire treatment pathway from stroke onset to outpatient rehabilitation. It was commenced in Tyrol, Austria, as a long-term routine-care programme and aimed to include all patients with stroke in the survey area. We focused on thrombolysis use and outcome in the first full 4 years of implementation (2010-13). FINDINGS: We enrolled 4947 (99%) of 4992 patients with ischaemic stroke who were admitted to hospitals in Tyrol; 675 (14%) of the enrollees were treated with alteplase. Thrombolysis administration in Tyrol increased after programme implementation, from 160 of 1238 patients (12·9%, 95% CI 11·1-14·9) in 2010 to 213 of 1266 patients (16·8%, 14·8-19·0) in 2013 (ptrend 2010-13<0·0001). Differences in use of thrombolysis in the nine counties of Tyrol in 2010 (range, 2·2-22·6%) were reduced by 2013 (12·1-22·5%). Median statewide door-to-needle time decreased from 49 min (IQR 35-60) in 2010 to 44 min (29-60) in 2013; symptomatic post-thrombolysis intracerebral haemorrhages occurred in 28 of 675 patients (4·1%, 95% CI 2·8-5·9) during 2010-13. In four Austrian states without similar stroke programmes, thrombolysis administration remained stable or declined between 2010 and 2013 (mean reduction 14·4%, 95% CI 10·9-17·9). Although the 3-month mortality was not affected by our programme (137 [13%] of 1060 patients in 2010 vs 143 [13%] of 1069 patients in 2013), 3-month functional outcome significantly improved (modified Rankin Scale score 0-1 in 375 [40%] of 944 patients in 2010 vs 493 [53%] of 939 in 2013; score 0-2 in 531 [56%] patients in 2010 and 615 [65%] in 2013; ptrend 2010-13<0·0001). INTERPRETATION: During the period of implementation of our comprehensive stroke management programme, thrombolysis administration increased and clinical outcome significantly improved, although mortality did not change. We hope that these results will guide health authorities and stroke physicians elsewhere when implementing similar programmes for patients with stroke. FUNDING: Reformpool of the Tyrolean Health Care Fund.


Subject(s)
Fibrinolytic Agents/pharmacology , Government Programs/statistics & numerical data , Stroke/drug therapy , Thrombolytic Therapy/statistics & numerical data , Aged , Aged, 80 and over , Austria/epidemiology , Female , Fibrinolytic Agents/administration & dosage , Humans , Male , Retrospective Studies , Stroke/epidemiology , Stroke/mortality , Tissue Plasminogen Activator/administration & dosage , Tissue Plasminogen Activator/pharmacology , Treatment Outcome
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