Abstract T P263: Screening Practices for Sleep-Disordered Breathing in Stroke Medical Community

Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Digvijaya Navalkele ◽  
Kristian Barlinn ◽  
Oleg Chernyshev

Background: Frequency of sleep-disordered breathing (SDB) among stroke and TIA patients ranges from 50% to 94%, and is associated with poor neurological outcomes. Per current stroke prevention guidelines from American Stroke Association, SDB is included in the list of modifiable risk factors for stroke and TIA prevention. The goal of our study was to determine screening practices for SDB in stroke medical community. Methods: A web-based survey was conducted between 12/2013 to 7/2014 among practitioners taking care of stroke patients across United States and Europe. Results: Among 112 total responses (18%), 91 were stroke physicians (81.25%), 9 were general neurologist (8.04%), 3 were sleep medicine physicians (2.68%) and 9 were other specialty (8.04%). Majority of practitioners (72%, n= 81) do not use SDB screening questionnaires in their stroke patients. Epworth sleepiness scale is the most used among SDB questionnaires (24%), followed by Berlin sleep questionnaire (9.5%) and STOP-BANG questionnaire (7%). Only 12% of practitioners use screening questionnaires in both in-patients and out- patients, where as 20% use only in out- patients and 5% use only in acute stroke setting. Only 50% of practitioners would refer their stroke patients to a sleep medicine specialist when patients were screened positive for SDB on questionnaires. Conclusion: Despite being an independent risk factor for stroke and TIA, majority of practitioners do not screen stroke and TIA patients for SDB. Further work is needed to improve screening practices for SDB in stroke medical community.

2016 ◽  
Vol 22 (6) ◽  
pp. 629-637 ◽  
Author(s):  
A. A. Gortseva ◽  
M. V. Bochkarev ◽  
L. S. Korostovtseva ◽  
Y. V. Sviryaev

2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Mudiaga O. Sowho ◽  
Susheel Patil ◽  
Hartmut Schneider ◽  
Gretchen MacCarrick ◽  
Jason P. Kirkness ◽  
...  

Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
Shuichi Fujii ◽  
Kensaku Shibazaki ◽  
Kenichiro Sakai ◽  
Junya Aoki ◽  
Junichi Uemura ◽  
...  

Background and Purpose: A relationship between presence or severity of sleep disordered breathing (SDB) and site of lesion in ischemic stroke patients has been unclear. Our aim of the present study was to investigate the relationship between presence or severity of SDB and site of ischemic lesions in stroke patients. Subjects and Methods: Between April 2010 and March 2012, consecutive ischemic stroke patients within 24 hours of onset were prospectively enrolled. Ischemic lesions were identified by MRI on admission. Patient underwent sleep study to evaluate the presence and severity of SDB within 7 days after admission. SDB was defined as a respiratory disturbance index (RDI; apnea/hypopnea events per hour) ≥ 5, and severe SDB was defined as a RDI ≥ 40. We investigated the relationship between presence or severity of SDB and clinical characteristics including site of ischemic lesions. Results: A total of 214 patients (mean age 71.3, male 132) were enrolled. Supratentrial lesion was observed in 166 (77.6%) patients and right side lesion in 101 (47.2%) patients. Sites of ischemic lesions were as follows; cortex (n=11), subcortex (n=35), cortex plus subcortex (n=75), basal ganglia (n=57), thalamus (n=13), midbrain (n=3), pons (n=27), medulla (n=11), and cerebellum (n=22). Sleep study was performed at 4 days (median). The median RDI (IQR) was 20 (10-34). SDB patients were found in 187 (87%) patients. There were no significant differences in frequency of each site of lesions between SDB and non-SDB patients. Severe SDB was observed in 42 (19.6%) patients. Age (75 (70-83) vs. 72 (64-78), p=0.047), NIHSS score on admission (3 (1-10) vs. 7 (2-12), p=0.047), the frequency of atrial fibrillation (41% vs. 22%, p=0.012) and medullary lesions (12% vs. 4%, p=0.027) were significantly higher in severe SDB patients than non-severe SDB. Multivariate regression analysis demonstrated that medullary lesions (OR 5.5, 95%CI 1.41-21.8, p=0.014) was independently associated with severe SDB. Conclusions: Medullary lesion in stroke patients should be associated with severe SDB.


Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Kensaku Shibazaki ◽  
Kazumi Kimura ◽  
Junichi Uemura ◽  
Kenichiro Sakai ◽  
Shuichi Fuii

Background and Purpose Sleep disordered breathing (SBD) was reported to be a risk factor for cerebrovascular disease. We investigated the frequency of SDB in Japanese patients with acute transient ischemic attack (TIA) and stroke and the factors associated with severe SDB in Japan. Methods Between May 2010 and April 2011, we prospectively enrolled TIA and stroke patients within 24 hours of onset and performed sleep study up to 7 days after admission. SBD was defined as respiratory disturbance index (RDI: apnea or hypopnea event per hour) ≥5. Patients were divided into 2 groups according to the RDI value as follows: ≥30(severe) and <30(none or non-severe). We demonstrated the frequency of SDB and the factors associated with severe SDB were investigated by multivariate regression analysis. Results A total of 150 patients (92 males; mean age, 72.8 years) were enrolled in this study; 28 had TIA and 122 had stroke. The mean time from admission to sleep study was 4 days. Mean RDI was 22.2±17.6. SDB was observed in 126(84%) patients. Frequencies of SDB were as follows: 21(75%) patients in TIA, 105(86%) in stroke [8/10(80%) in large artery atherosclerosis, 14/14(100%) in small vessel occlusion, 37/41(90%) in cardioembolism, 46/57(81%) in other cause of stroke/undetermined]. Severe SDB was observed in 44 (29%) patients; 21% in TIA and 31% in stroke. Frequencies of male (75% for the severe SDB group vs. 56% for the non-severe SDB group, p=0.027), atrial fibrillation (39% vs. 23%, p=0.045), body mass index (23.8±3.8 vs. 22.3±3.8, p=0.043), and neck circumference (37.8±4.3 vs. 35.8±4.2, p=0.012) were significantly higher in the severe SDB than in the non-severe SDB. Metabolic syndrome (36% vs. 21%, p=0.057) and waist circumference (88.9±9.8 vs. 85.5±9.3, p=0.080) showed a tendency toward higher in the severe SDB group than in the non-severe SDB group. There were no significant differences in age, prior stroke, vascular risk factors, Glasgow Coma Scale, and NIHSS score on admission. On multivariate regression analysis, atrial fibrillation (odds ratio, 2.5; 95% confidence interval, 1.079-5.836, p=0.0326) was found to be independently associated with severe SDB. Conclusions Most Japanese patients with acute TIA and stroke had SDB, and the presence of atrial fibrillation was associated with severe SDB.


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