BACKGROUND AND PURPOSE: Transcranial Doppler (TCD) identifies acute stroke patients with arterial occlusion where treatment may not effectively open the blocked vessel. This study aimed to examine the clinical utility and prognostic value of TCD flow findings in patients enrolled in a multicenter prospective study (CLOTBUST-PRO). METHODS: Patients enrolled with intracranial occlusion on computed tomography angiography (CTA) who underwent urgent TCD evaluation before intravenous thrombolysis was included in this analysis. TCD findings were assessed using the mean flow velocity (MFV) ratio, comparing the reciprocal ratios of the middle cerebral artery (MCA) depths bilaterally (affected MCA-to-contralateral MCA MFV [aMCA/cMCA MFV ratio]). RESULTS: A total of 222 patients with intracranial occlusion on CTA were included in the study (mean age: 64 ± 14 years, 62% men). Eighty-eight patients had M1 MCA occlusions; baseline mean National Institutes of Health Stroke Scale (NIHSS) score was 16, and a 24-hour mean NIHSS score was 10 points. An aMCA/cMCA MFV ratio of <.6 had a sensitivity of 99%, specificity of 16%, positive predictive value (PV) of 60%, and negative PV of 94% for identifying large vessel occlusion (LVO) including M1 MCA, terminal internal carotid artery, or tandem ICA/MCA. Thrombolysis in Brain Ischemia scale, with (grade ≥1) compared to without flow (grade 0), showed a sensitivity of 17.1%, specificity of 86.9%, positive PV of 62%, and negative PV of 46% for identifying LVO. CONCLUSIONS: TCD is a valuable modality for evaluating arterial circulation in acute ischemic stroke patients, demonstrating significant potential as a screening tool for intravenous/intra-arterial lysis protocols.
- MeSH
- cévní mozková příhoda diagnostické zobrazování terapie MeSH
- CT angiografie metody MeSH
- lidé středního věku MeSH
- lidé MeSH
- prospektivní studie MeSH
- reprodukovatelnost výsledků MeSH
- rychlost toku krve MeSH
- senioři MeSH
- senzitivita a specificita * MeSH
- trombektomie metody MeSH
- ultrasonografie dopplerovská transkraniální * metody MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
- validační studie MeSH
OBJECTIVES: Virtually no previous research assessed physical activity (PA) of university students in Finland, and their associations with depressive symptoms, whilst simultaneously controlling for potential confounders. METHODS: Students at the University of Turku (1,177) completed an online health and wellbeing questionnaire that assessed depressive symptoms (22 items), as well as their achievement of the guidelines of four forms of low, moderate, vigorous, and muscle strengthening PA (LPA, MPA, VPA, MSPA, respectively). We explored the associations of depressive symptoms with these PA forms, accounting for socio-demographic and health confounders (age, gender, year of study, marital status, accommodation during semesters, self-rated health). RESULTS: Achievement of PA guidelines was generally low for these young adult Finnish undergraduates. Bivariate relationships (no controlling for confounders) between depressive symptoms and four forms of PA guidelines achievement showed that in males, good/very good/excellent self-rated health, and achievement of the MSPA guidelines were significantly negatively associated with depressive symptoms. Conversely, low PA was significantly positively associated with depressive symptoms. Multiple regression (controlling for confounders) showed that achievement of the MSPA guidelines was independently significantly negatively associated with depressive symptoms; and whilst achievement of the MPA and VPA guidelines was negatively associated with depressive symptoms, the relationships did not reach statistical significance. Likewise, low PA was positively associated with depressive symptoms, but the relationships were again not statistically significant. CONCLUSION: Universities would benefit from multipronged strategies and approaches employing effective interventions aimed at improving students' general awareness of their health and promoting more physically active lifestyles among students.
- MeSH
- cvičení MeSH
- deprese * epidemiologie MeSH
- duševní zdraví * MeSH
- lidé MeSH
- mladý dospělý MeSH
- studenti MeSH
- Check Tag
- lidé MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Finsko MeSH
OBJECTIVES: The current study employed socio-demographic, health and lifestyle, and academic variables to assess the prevalence and independent predictors of daily smoking, attempts to quit smoking, and agreement with total smoking ban at university. METHODS: Students at the University of Turku (1,177) completed an online questionnaire that assessed socio-demographic, health and lifestyle, and academic characteristics, and three smoking variables (smoking, attempts to quit, agreement with total smoking ban at university). Bivariate relationships and multiple logistic regression assessed relationships between student characteristics and the three smoking variables before and after controlling for all other variables. RESULTS: Slightly < 80% of students never smoked, 16% were occasional, and about 6% were daily smokers, and about 40% had attempted to quit. Nearly half the sample agreed to total smoking ban at university. Physical activity, consuming alcohol, illicit drug/s use and daily smoking were significant independent predictors across > 1 of the three smoking variables. Age, health awareness, importance of achieving good grades, academic performance compared to peers, study burden, and mother's educational level were significant independent predictors of one of the three variables examined. CONCLUSION: Universities need to assess smoking, with specific focus on the modifiable independent predictors that were associated with > 1 the variables examined, to encourage physical activity and pay attention to reduce alcohol consumption and illicit drug/s and daily smoking, whilst targeting at-risk students. University strategies should be part of the wider country-wide effective tobacco control policies.
- MeSH
- kouření epidemiologie MeSH
- lidé MeSH
- nekuřácká politika * MeSH
- prevalence MeSH
- průzkumy a dotazníky MeSH
- univerzity MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Finsko MeSH