scholarly journals Auditory beat perception is related to speech output fluency in post-stroke aphasia

2020 ◽  
Author(s):  
James D. Stefaniak ◽  
Matthew A. Lambon Ralph ◽  
Blanca De Dios Perez ◽  
Timothy D. Griffiths ◽  
Manon Grube

AbstractAphasia affects at least one third of stroke survivors, and there is increasing awareness that more fundamental deficits in auditory processing might contribute to impaired language performance in such individuals. We performed a comprehensive battery of psychoacoustic tasks assessing the perception of tone pairs and sequences across the domains of pitch, rhythm and timbre in 17 individuals with post-stroke aphasia and 17 controls. At the group level, we showed a significant difference in auditory perception in only one test (Dynamic Modulation detection). At the level of individual differences we demonstrated a correlation between metrical pattern (beat) perception and speech output fluency with strong effect (Spearman’s rho = 0.72). This was specific in terms of the auditory tests and dissociated from more basic auditory timing perception, which did not correlate with output fluency. This was also specific in terms of the language and cognitive measures, amongst which phonological, semantic and executive function did not correlate with beat detection. We interpret the data in terms of a requirement for the analysis of the metrical structure of sound to construct fluent output, with both being a function of higher-order “temporal scaffolding”. The beat perception task herein allows measurement of timing analysis without any need to account for motor output deficit, and could be a potential clinical tool to examine this. This work suggests strategies to improve fluency after stroke by training in metrical pattern perception.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
James D. Stefaniak ◽  
Matthew A. Lambon Ralph ◽  
Blanca De Dios Perez ◽  
Timothy D. Griffiths ◽  
Manon Grube

AbstractAphasia affects at least one third of stroke survivors, and there is increasing awareness that more fundamental deficits in auditory processing might contribute to impaired language performance in such individuals. We performed a comprehensive battery of psychoacoustic tasks assessing the perception of tone pairs and sequences across the domains of pitch, rhythm and timbre in 17 individuals with post-stroke aphasia and 17 controls. At the level of individual differences we demonstrated a correlation between metrical pattern (beat) perception and speech output fluency with strong effect (Spearman’s rho = 0.72). This dissociated from more basic auditory timing perception, which did not correlate with output fluency. This was also specific in terms of the language and cognitive measures, amongst which phonological, semantic and executive function did not correlate with beat detection. We interpret the data in terms of a requirement for the analysis of the metrical structure of sound to construct fluent output, with both being a function of higher-order “temporal scaffolding”. The beat perception task herein allows measurement of timing analysis without any need to account for motor output deficit, and could be a potential clinical tool to examine this. This work suggests strategies to improve fluency after stroke by training in metrical pattern perception.


Author(s):  
Gurumayum Sonachand Sharma ◽  
Anupam Gupta ◽  
Meeka Khanna ◽  
Naveen Bangarpet Prakash

Abstract Objective The aim of the study is to observe the effect of post-stroke depression on functional outcomes during inpatient rehabilitation. Patients and Methods The design involved is prospective observational study. The location involved is Neurological Rehabilitation unit in a tertiary care university hospital. The study period ranges from October 2019 to April 2020. The participants involved are the patients with first ever stroke, male and female with age ≥18 years and duration less than 1 year. All participants were assessed at admission and after 14 sessions of inpatient rehabilitation by depression subscale of Hospital Anxiety and Depression Scale (HADS-D) and Hamilton Depression Rating Scale (HDRS). The stroke outcomes measures used were: Barthel Index (BI), Scandinavian Stroke Scale (SSS), and Modified Rankin Scale (MRS). Results There are a total of 30 participants (18 males) with median stroke duration of 90 days. The median age of the patients was 58 years. Sixteen patients had ischemic and 14 had hemorrhagic stroke. Out of these, 57% (n = 17) had symptoms of depression (HADS-D >7). Participants in both groups (with and without depression) showed improvement in all the functional outcome measures (BI, SSS, MRS) at the time of discharge as compared with admission scores. The changes in the outcome measures were statistically significant within groups (p < 0.05) but not significant between the groups (p > 0.05). Conclusion The post-stroke depression is common among stroke survivors of less than 1 year duration. There was no significant difference in the functional outcomes between stroke patients with depression and those without depression with inpatient rehabilitation program.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ran Liu ◽  
Kun Zhang ◽  
Qiu-yu Tong ◽  
Guang-wei Cui ◽  
Wen Ma ◽  
...  

Abstract Background Acupuncture for post-stroke depression (PSD) has been evolving, but uncertainty remains. To assess the existing evidence from randomized clinical trials (RCTs) of acupuncture for PSD, we sought to draw conclusions by synthesizing RCTs. Methods An exhaustive literature search was conducted in seven electronic databases from their inception dates to April 19, 2020, to identify systematic reviews (SRs) and meta-analyses (MAs) on this topic. The primary RCTs included in the SRs/MAs were identified. We also conducted a supplementary search for RCTs published from January 1, 2015, to May 12, 2020. Two reviewers extracted data separately and pooled data using RevMan 5.3 software. The quality of evidence was critically appraised with the Grades of Recommendation, Assessment, Development and Evaluation (GRADE) system. Results A total of 17 RCTs involving 1402 patients were included. Meta-analysis showed that participants who received a combination of acupuncture and conventional treatments exhibited significantly lower scores on the HAM-D17, HAM-D24 and HAM-D (MD, − 5.08 [95% CI, − 6.48 to − 3.67], I2 = 0%), (MD, − 9.72 [95% CI, − 14.54 to − 4.91], I2 = 65%) and (MD, − 2.72 [95% CI, − 3.61 to − 1.82], respectively) than those who received conventional treatment. However, there was no significant difference in acupuncture versus antidepressants in terms of the 17-item, 24-item and HAM-D scales (MD, − 0.43 [95% CI, − 1.61 to 0.75], I2 = 51%), (MD, − 3.09 [95% CI, − 10.81 to 4.63], I2 = 90%) and (MD, − 1.55 [95% CI, − 4.36 to 1.26], I2 = 95%, respectively). For adverse events, acupuncture was associated with fewer adverse events than antidepressants (RR, 0.16 [95% CI, 0.07 to 0.39], I2 = 35%), but there was no significant difference in the occurrence of adverse events between the combination of acupuncture and conventional treatments versus conventional treatments (RR, 0.63 [95% CI, 0.21 to 1.83], I2 = 38%). The quality of evidence was low to very low due to the substantial heterogeneity among the included studies. Conclusions The current review indicates that acupuncture has greater effect on PSD and better safety profile than antidepressants, but high-quality evidence evaluating acupuncture for PSD is still needed.


2019 ◽  
Vol 21 (4) ◽  
pp. 163-168
Author(s):  
Alireza Sangani ◽  
Paria Jangi

Background and aims: The main problems of children with learning disabilities are in cognition and their sensations. This study aimed to investigate the comparison of working memory and sensory profile in boys and girls with writing disability. Methods: The methodology of this descriptive study was the comparative type. The statistical population of this study was all girls and boys by the age of 8-10 suffering from the writing disability in Gorgan City during treatment in a writing disability center in summer of 2018. According to the research method, the stratified random sampling method was used and 50 boys and 58 girls were selected from each group. According to research tools, the Dunn profile (1999) was obtained from the parents of the children. In the area of Daneman, & Carpenter working memory (1980), questions were asked from the children directly, and the information related to processing and storage in their memory were received. Data were analyzed using multivariate analysis of variance analysis using SPSS24 software. Results: Descriptive findings showed that mean and standard deviation in boys and girls were respectively in Processing (50.32±6.93, 54.22±7.45), Storage (48.47±6.08, 53.17±6.07), Indoctrination associated with the physical state of the body motion (34.28±7.09, 36.91±6.48), Multisensory processing (34.68±5.21, 37.94±6.57), Auditory Processing (31.74±5.84, 35.52±6.59). Also the results indicate that there is a significant difference in the writing disability among processing (P<0.006) and storage (P<0.000) of working memory subscales and the Indoctrination associated with the physical state of the body motion (P<0.000), Multisensory processing (P<0.000) and Auditory Processing (P<0.002), of the sensory profile variable in both the girls and boys with writing disability. Conclusion: with regard to the results obtained, it can be concluded that the boys group is in worse conditions in working memory and sensory processing styles, which requires a special attention and more focused educational approaches.


2019 ◽  
Author(s):  
Ling-Chun Huang ◽  
Sun-Wung Hsieh ◽  
Chun-Hung Chen ◽  
Yuan-Han Yang

Abstract Background Whether antiplatelet agents have a preventive effect on cognitive function after ischemic stroke remains unknown. This study examined the potential effect of cilostazol, an antiplatelet agent and cyclic adenosine monophosphate phosphodiesterase 3 inhibitor, on cognitive impairment after stroke in an Asian population. Methods A total of 45 patients using cilostazol (100 mg) twice per day were enrolled as the study group and 45 patients using aspirin (100 mg) or clopidogrel (75 mg) daily were enrolled as the control group. Mini-mental state examination and Cognitive Assessment Screening Instrument were administered at the start of the study and after 6 months. Multiple logistic regression analysis was used to estimate the association between the cognitive change and cilostazol use. Results Overall, 60-70% of the patients improved their cognition after 6 months follow up. No significant differences were observed in the cognitive change between the cilostazol and control groups. However, the cilostazol group appeared to perform better in the fluency, language and judgment subdomains. Conclusions In the current study, the clinical course of post stroke cognitive changes was described. Although cilostazol did not make a significant difference in cognitive change after ischemic stroke, it may improve fluency, language and judgment subdomains. These findings should be examined further in randomized clinical trials.


2017 ◽  
Vol 4 (2) ◽  
pp. 133
Author(s):  
Bevi Dewi Citra ◽  
Hermes C. Sitompul ◽  
Tuti Restuastuti

Neurological deficits on stroke patients can caused immobility. Decubitus ulcer is one of immobilty’s complication.Two hours repositioning is one of medical rehabilitation programs in decubitus prevention. The aim of this study is todescribe effectiveness of two hours repositioning to prevent decubitus ulcer, especially on post-stroke patients. Thisstudy was a preventive intervention study with cross-sectional approach. Sample consists of 32 patients. Group Iconsists of 16 patients with repositioning intervention. On the otherhand, group II consists of 16 patients withoutrepositioning intervention. Then, this two groups were compared and were looked for the effectiveness. from thisstudy, we knew that prevalence of decubitus ulcer on post-stroke patients are 19.4% with the effectiveness of two hoursrepositioning is 87.5%. There was significant difference between these two groups to prevent decubitus. it occurred ongeriatric patients with percentage of 75%. Its Proportion for female: male are 2:1. It is commonly occurred on firstweek hospitalization, especially grade 2 (33.3%). It is mostly located on sacrum (100%).


2009 ◽  
Vol 24 (3) ◽  
pp. 225-229 ◽  
Author(s):  
Noureddin Nakhostin Ansari ◽  
Soofia Naghdi ◽  
Scott Hasson ◽  
Atefeh Mousakhani ◽  
Azam Nouriyan ◽  
...  

2018 ◽  
Vol 22 (04) ◽  
pp. 408-414 ◽  
Author(s):  
Signe Grasel ◽  
Mario Greters ◽  
Maria Goffi-Gomez ◽  
Roseli Bittar ◽  
Raimar Weber ◽  
...  

Introduction The P3 cognitive evoked potential is recorded when a subject correctly identifies, evaluates and processes two different auditory stimuli. Objective to evaluate the latency and amplitude of the P3 evoked potential in 26 cochlear implant users with post-lingual deafness with good or poor speech recognition scores as compared with normal hearing subjects matched for age and educational level. Methods In this prospective cohort study, auditory cortical responses were recorded from 26 post-lingual deaf adult cochlear implant users (19 with good and 7 with poor speech recognition scores) and 26 control subjects. Results There was a significant difference in the P3 latency between cochlear implant users with poor speech recognition scores (G-) and their control group (CG) (p = 0.04), and between G- and cochlear implant users with good speech discrimination (G+) (p = 0.01). We found no significant difference in the P3 latency between the CG and G+. In this study, all G- patients had deafness due to meningitis, which suggests that higher auditory function was impaired too. Conclusion Post-lingual deaf adult cochlear implant users in the G- group had prolonged P3 latencies as compared with the CG and the cochlear implant users in the G+ group. The amplitudes were similar between patients and controls. All G- subjects were deaf due to meningitis. These findings suggest that meningitis may have deleterious effects not only on the peripheral auditory system but on the central auditory processing as well.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Dilip Jayaraman ◽  
Nils Henninger ◽  
Brian Silver ◽  
Majaz Moonis ◽  
Anthony Rothschild ◽  
...  

Background: Although SSRI use for ischemic stroke related motor recovery has been studied with mixed results, the effects of the pre-existing psychotropic medication use (PPMU), such as antidepressants, on a long-term ischemic stroke outcome is unknown. Objective: We sought to determine the prevalence of PPMU, and the clinical outcome in a cohort of patients presenting with acute ischemic strokes. Methods: We retrospectively analyzed 323 consecutive patients who presented with an acute ischemic stroke that were included in an institutional stroke registry between January 2015 and December 2017. Baseline characteristics, functional outcome measured by mRS, cardiovascular complications and death within 90 days and 365 days were recorded. The control was defined as a group of ischemic stroke patients that were not on psychotropic medications pre- and/or post-ischemic stroke. Results: The prevalence of PPMU in the studied cohort was 21.4% (69/323). The prevalence of female gender in PPMU was higher compared to the control and post stroke-psychotropic medication use groups (P<0.001), and the patients with PPMU had similar vascular risk factors compared to the control (NS), except for an increased presence of hyperlipidemia (68.1% vs. 57.5%, p<0.05). Among the patients with an available 90-day follow-up (n=175) and 365-day follow-up (n=246), there was no statistically significant difference in outcome events of MI, stroke, death, and dementia. The mRS was higher on PPMU and poststroke-psychotropic medication use groups compared to the control group within the 365-day follow-up (P=0.013). Conclusion: The prevalence of PPMU is common in ischemic stroke, and it is not associated with worsened post-stroke complications within 1 year.


Author(s):  
Sharon Cameron ◽  
Harvey Dillon

Background: Previous studies in a large population of typically developing (TD) children and a smallclinical group showed high correlations between the dichotic and diotic conditions of the Dichotic Digitsdifference Test (DDdT), as well as between DDdT performance and measures of memory and attention.Purpose: The purpose of the study was to investigate the performance on the DDdT in a large clinical sample.Research Design: Correlational analysis between the DDdT diotic condition and the dichotic free recall (FR)right-ear, left-ear, and total (ear-averaged) conditions, as well as between DDdT and memory performance.Study Sample: One hundred one children (6 years, 3 months to 15 years, 0 months, mean 9 years, 6 months)were referred for assessment to the Australian Hearing Central Auditory Processing Disorder (CAPD) service.Results were compared with data from 112 TD children collected from previously published studies.Data Collection and Analysis: Z-scores were used to account for the effect of age on performance.Mean differences between clinical and TD children were investigated using analysis of variance(ANOVA). Pearson product-moment correlations determined the strength of relationships between DDdTconditions and the number memory forward (NMF) and reversed (NMR) subtests of the Test of AuditoryProcessing Skills—Third Edition.Results: Performance by the clinical group on the DDdT dichotic FR (RE, LE, and total) conditions wassignificantly correlated with the diotic condition (r = 0.7; 0.7, 0.8; p < 0.001). Significant correlations werefound between the DDdT diotic and dichotic FR conditions and the NMF (r = 0.5–0.6, p < 0.001) andNMR (r = 0.2–0.5, p < 0.025–0.001). ANOVA revealed no significant difference between the TD andclinical groups (p = 1.0000) in respect to the advantage they got from dichotic listening (calculated asdichotic FR total minus diotic score). Multiple regression revealed that diotic performance and short-termmemory accounted for 68% of the variation in dichotic performance. Random measurement erroraccounted for a further 16%.Conclusions: Factors other than dichotic performance strongly impact a child’s ability to perform a dichoticdigit listening task. This result has widespread implications in respect to the interpretation of CAPDtest results.


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