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1.
Artículo en Inglés | MEDLINE | ID: mdl-38962902

RESUMEN

Laryngeal dystonia is a potentially disabling task specific dystonia primarily affecting speech. The evaluation and diagnosis of laryngeal dystonia remain challenging, and often require a multi-disciplinary approach, involving collaboration among speech language pathologists, neurologists and laryngologists (1-5). It is crucial to correctly differentiate between the types of laryngeal dystonia due to the distinct therapeutic approaches and responses to botulinum toxin therapy or speech therapy. For educational purposes, we have divided laryngeal dystonia into two main types: adductor and abductor dystonia. In this article, we describe a series of examination techniques that can assist movement disorders neurologists diagnosing this condition, and appropriately differentiating the most common forms of laryngeal dystonia.

2.
Z Kinder Jugendpsychiatr Psychother ; 52(4): 227-235, 2024 Jul.
Artículo en Alemán | MEDLINE | ID: mdl-38967056

RESUMEN

The S3 Guideline on the Treatment of Language Development Disorders: Summary of Recommendations Abstract: The German S3 Guidelines on the Treatment of Developmental Speech and Language Disorders (AWMF: No. 049-015) were published on the AWMF homepage at the end of 2022. The German Society for Phoniatrics and Paedaudiologie coordinated the work and developed the guideline text together with linguists and speech and language therapists. Many scientific medical societies consented to the respective recommendations. For the first time in the German-speaking area, the guideline group reviewed international research results on the treatment of various speech and language disorders and formulated evidence- or consensus-based recommendations for clinical care. The present article summarizes these recommendations and evaluates the guidelines from the perspective of child and adolescent psychiatry and psychotherapy.


Asunto(s)
Trastornos del Desarrollo del Lenguaje , Humanos , Trastornos del Desarrollo del Lenguaje/terapia , Trastornos del Desarrollo del Lenguaje/diagnóstico , Niño , Alemania , Adolescente , Medicina Basada en la Evidencia , Terapia del Lenguaje , Logopedia , Preescolar , Psicoterapia , Psiquiatría Infantil , Psiquiatría del Adolescente
3.
JMIR AI ; 3: e52054, 2024 Mar 15.
Artículo en Inglés | MEDLINE | ID: mdl-38875581

RESUMEN

BACKGROUND: Large curated data sets are required to leverage speech-based tools in health care. These are costly to produce, resulting in increased interest in data sharing. As speech can potentially identify speakers (ie, voiceprints), sharing recordings raises privacy concerns. This is especially relevant when working with patient data protected under the Health Insurance Portability and Accountability Act. OBJECTIVE: We aimed to determine the reidentification risk for speech recordings, without reference to demographics or metadata, in clinical data sets considering both the size of the search space (ie, the number of comparisons that must be considered when reidentifying) and the nature of the speech recording (ie, the type of speech task). METHODS: Using a state-of-the-art speaker identification model, we modeled an adversarial attack scenario in which an adversary uses a large data set of identified speech (hereafter, the known set) to reidentify as many unknown speakers in a shared data set (hereafter, the unknown set) as possible. We first considered the effect of search space size by attempting reidentification with various sizes of known and unknown sets using VoxCeleb, a data set with recordings of natural, connected speech from >7000 healthy speakers. We then repeated these tests with different types of recordings in each set to examine whether the nature of a speech recording influences reidentification risk. For these tests, we used our clinical data set composed of recordings of elicited speech tasks from 941 speakers. RESULTS: We found that the risk was inversely related to the number of comparisons an adversary must consider (ie, the search space), with a positive linear correlation between the number of false acceptances (FAs) and the number of comparisons (r=0.69; P<.001). The true acceptances (TAs) stayed relatively stable, and the ratio between FAs and TAs rose from 0.02 at 1 × 105 comparisons to 1.41 at 6 × 106 comparisons, with a near 1:1 ratio at the midpoint of 3 × 106 comparisons. In effect, risk was high for a small search space but dropped as the search space grew. We also found that the nature of a speech recording influenced reidentification risk, with nonconnected speech (eg, vowel prolongation: FA/TA=98.5; alternating motion rate: FA/TA=8) being harder to identify than connected speech (eg, sentence repetition: FA/TA=0.54) in cross-task conditions. The inverse was mostly true in within-task conditions, with the FA/TA ratio for vowel prolongation and alternating motion rate dropping to 0.39 and 1.17, respectively. CONCLUSIONS: Our findings suggest that speaker identification models can be used to reidentify participants in specific circumstances, but in practice, the reidentification risk appears small. The variation in risk due to search space size and type of speech task provides actionable recommendations to further increase participant privacy and considerations for policy regarding public release of speech recordings.

4.
Int J Mol Sci ; 25(12)2024 Jun 11.
Artículo en Inglés | MEDLINE | ID: mdl-38928128

RESUMEN

The process of identification and management of neurological disorder conditions faces challenges, prompting the investigation of novel methods in order to improve diagnostic accuracy. In this study, we conducted a systematic literature review to identify the significance of genetics- and molecular-pathway-based machine learning (ML) models in treating neurological disorder conditions. According to the study's objectives, search strategies were developed to extract the research studies using digital libraries. We followed rigorous study selection criteria. A total of 24 studies met the inclusion criteria and were included in the review. We classified the studies based on neurological disorders. The included studies highlighted multiple methodologies and exceptional results in treating neurological disorders. The study findings underscore the potential of the existing models, presenting personalized interventions based on the individual's conditions. The findings offer better-performing approaches that handle genetics and molecular data to generate effective outcomes. Moreover, we discuss the future research directions and challenges, emphasizing the demand for generalizing existing models in real-world clinical settings. This study contributes to advancing knowledge in the field of diagnosis and management of neurological disorders.


Asunto(s)
Aprendizaje Automático , Enfermedades del Sistema Nervioso , Humanos , Enfermedades del Sistema Nervioso/diagnóstico , Enfermedades del Sistema Nervioso/genética
5.
Clin Linguist Phon ; : 1-22, 2024 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-38691845

RESUMEN

Speakers with motor speech disorders (MSD) present challenges in speech production, one of them being the difficulty to adapt their speech to different modes. However, it is unclear whether different types of MSD are similarly affected when it comes to adapting their speech to various communication contexts. This study investigates the encoding of speech modes in individuals with AoS following focal brain damage and in individuals with hypokinetic dysarthria (HD) secondary to Parkinson's disease. Participants with mild-to-moderate MSD and their age-matched controls performed a delayed production task of pseudo-words in two speech modes: normal and whispered speech. While overall accuracy did not differ significantly across speech modes, participants with AoS exhibited longer response latencies for whispered speech, reflecting difficulties in the initiation of utterances requiring an unvoiced production. In contrast, participants with HD showed faster response latencies for whispered speech, indicating that this speech mode is easier to encode/control for this population. Acoustic durations followed these same trends, with participants with AoS showing greater lengthening for whispered speech as compared to controls and to participants with HD, while participants with HD exhibited milder lengthening. Contrary to the predictions of speech production models, suggesting that speech mode changes might be particularly difficult in dysarthria, the present results suggest that speech mode adaptation rather seems particularly costly for participants with AoS.

6.
Brain Sci ; 14(4)2024 Apr 16.
Artículo en Inglés | MEDLINE | ID: mdl-38672033

RESUMEN

Multiple sclerosis (MS) is one of the chronic and neurodegenerative diseases of the central nervous system (CNS). It generally affects motor, sensory, cerebellar, cognitive, and language functions. It is thought that identifying MS speech disorders using quantitative methods will make a significant contribution to physicians in the diagnosis and follow-up of MS patients. In this study, it was aimed to investigate the speech disorders of MS via objective speech analysis techniques. The study was conducted on 20 patients diagnosed with MS according to McDonald's 2017 criteria and 20 healthy volunteers without any speech or voice pathology. Speech data obtained from patients and healthy individuals were analyzed with the PRAAT speech analysis program, and classification algorithms were tested to determine the most effective classifier in separating specific speech features of MS disease. As a result of the study, the K-nearest neighbor algorithm (K-NN) was found to be the most successful classifier (95%) in distinguishing pathological sounds which were seen in MS patients from those in healthy individuals. The findings obtained in our study can be considered as preliminary data to determine the voice characteristics of MS patients.

7.
Clin Pediatr (Phila) ; : 99228241235440, 2024 Mar 04.
Artículo en Inglés | MEDLINE | ID: mdl-38439533

RESUMEN

This study explores missed pediatric speech and language pathology (SLP) appointments to identify barriers for patients with speech disorders. Data from 839 referrals at Boston Medical Center, including demographics, appointment details, COVID-19 lockdown, and number of items on patient problem lists, were analyzed using chi-square tests and logistic regression. The findings revealed that lockdown status, appointment timing, appointment type (in-person vs telemedicine), referral department (ear, nose, and throat [ENT] vs non-ENT), sex, race, primary language, birthplace, and primary care provider presence had no significant impact on attendance. However, the number of patient-listed problems, prior cancelations, and missed appointments were significant predictors of patients who did not keep appointments. In conclusion, this research emphasizes the patient's problem list and past appointment behavior as critical factors in predicting missed SLP appointments for pediatric speech disorder patients. These insights can guide targeted interventions to improve attendance and enhance SLP engagement.

8.
Oral Maxillofac Surg ; 2024 Mar 05.
Artículo en Inglés | MEDLINE | ID: mdl-38441705

RESUMEN

PURPOSE: To objectively evaluate the effect of maxillary advancement on speech and VPI using video-fluoroscopy (VFS), direct nasoendoscopy, and speech evaluation and subjectively assess patients and their peer's perception regarding their speech outcome. MATERIALS AND METHODS: 27 cleft patients who underwent Lefort 1 maxillary advancement were divided into 2 groups- Group A with 4-7 mm of advancement and Group B with 8-13 mm advancement. VFS in lateral view, nasoendoscopy, and speech recordings were performed pre and 6 months postoperatively. VFS assessed the relative position of velum in relation to the pharyngeal wall, speech was evaluated for changes in nasal emission, resonance, and articulation along with nasal endoscopy to assess the overall function of the velopharyngeal valve. Subjective speech evaluation was done with a Patient-Reported Outcome Measure [PROM] questionnaire. RESULTS: As per VFS, for every 1 mm maxillary advancement, the velopharyngeal gap at rest increased by 1.75 mm in group A and 1.58 mm in group B. The compensatory changes in group B were more pronounced. Post-operative VFS showed velar closure remained the same as preoperative closure in 86.7%, and worsened in 13.3% in group A whereas it remained unchanged in 66.7%, improved in 25%, and worsened in 8.3% in group B. In nasoendoscopy, the closure pattern showed no change in 86.6%, improved in 6.7%, and deteriorated in 8.3% in group A while there was no change in 83.4%, improved in 8.3%, and deteriorated in 8.3% in group B. Dental and labiodental articulation statistically improved [p < 0.05] after surgery. PROM reported 85.7% of patients with improved speech, 82.1% improved sound quality along with 89.3% improvement in articulation. CONCLUSION: The primary cause for functional impairment and poor aesthetics in cleft deformity is the maxillary hypoplasia and therefore, should be the focus during correction. The pre-operative VP status or the amount of maxillary advancement could not predict the postoperative VP status. Maxillary advancement over 10 mm did not seem to significantly affect the final VP status. Articulation improves due to increased tongue space and favorable dental segment positioning. Mild to moderate immediate post op changes in nasality improves or even reverts to their preoperative status in the majority of the cases in about six months.

9.
Cereb Cortex ; 34(3)2024 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-38466117

RESUMEN

Speech disorders are associated with different degrees of functional and structural abnormalities. However, the abnormalities associated with specific disorders, and the common abnormalities shown by all disorders, remain unclear. Herein, a meta-analysis was conducted to integrate the results of 70 studies that compared 1843 speech disorder patients (dysarthria, dysphonia, stuttering, and aphasia) to 1950 healthy controls in terms of brain activity, functional connectivity, gray matter, and white matter fractional anisotropy. The analysis revealed that compared to controls, the dysarthria group showed higher activity in the left superior temporal gyrus and lower activity in the left postcentral gyrus. The dysphonia group had higher activity in the right precentral and postcentral gyrus. The stuttering group had higher activity in the right inferior frontal gyrus and lower activity in the left inferior frontal gyrus. The aphasia group showed lower activity in the bilateral anterior cingulate gyrus and left superior frontal gyrus. Across the four disorders, there were concurrent lower activity, gray matter, and fractional anisotropy in motor and auditory cortices, and stronger connectivity between the default mode network and frontoparietal network. These findings enhance our understanding of the neural basis of speech disorders, potentially aiding clinical diagnosis and intervention.


Asunto(s)
Afasia , Corteza Auditiva , Disfonía , Tartamudeo , Humanos , Disartria , Funciones de Verosimilitud , Trastornos del Habla
10.
Pak J Med Sci ; 40(3Part-II): 544-548, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38356848

RESUMEN

Motor Speech Disorders is an umbrella term for a set of separate dysfunctions of speech outcome associated with neurological disorders. Motor speech disorders (MSD) are classified as Speech Motor delay (SMD), Childhood dysarthria (CD), Childhood Apraxia of Speech (CAS), and Concurrent CD and CAS. The incidence and prevalence of MSD in population is uncertain. A research gap exists, making evidence-based practice questionable as regards intervention for MSD and is an area of research. Hence, current narrative review was conducted to review and highlight treatment of MSD since evidence-based treatment approach may benefit patient even years after a brain lesion. To achieve this objective literature search was conducted using search engines and data bases including google, google scholar, web of science & PubMed from 1998 to 2023 with keywords "motor speech disorder, dysarthria, apraxia, speech motor delay and combinations of these words with English language and no other limitations. Our search revealed 170 articles, news, publications of which 34 were used for review (Fig.1).

11.
Iran J Psychiatry ; 19(1): 79-88, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38420285

RESUMEN

Objective: Stuttering is a type of communication and fluency disorder that hurts mental and emotional health. It is also associated with a significant increase in both trait and social anxiety. Studies on stuttering in adults have indicated the nature and impact of this phenomenon. In addition, some psychological aspects of this phenomenon remain vague and need further investigation. Therefore, the present study aimed to compare emotion regulation difficulties, repetitive negative thinking, and experiential avoidance between people who stutter and healthy individuals. Method : In this study, 101 people who stutter (43 females and 58 males, with a mean age of 29.55 ± 187 years), as well as 110 healthy individuals (74 females and 36 males, with a mean age of 25.57 ± 489 years) as participants were chosen using the convenience sampling method among those who referred to the speech therapy clinics of Tehran, Iran. Research instruments including the repetitive negative thinking inventory, Difficulties in Emotion Regulation Scale, and Acceptance and Action Questionnaire (AAQ-I) were used for data collection. Data were analyzed using multivariate ANOVA test and Multiple Regression Analysis. Results: The mean age of the participants was 29.55 years in the people who stutter and 25.57 years in the healthy individuals (P < 0.01). The present results indicated that the mean score of experiential avoidance was higher in the people who stutter (M ± SD: 35.74 ± 9.24) compared to the healthy individuals (M ± SD: 8.89 ± 31.11). Additionally, the mean score of emotion regulation difficulties was higher in the people who stutter (M ± SD: 88.75 ± 20.59) compared to the healthy individuals (M ± SD: 64.14 ± 94.94) (P < 0.001). However, there was no significant difference in the mean score of repetitive negative thinking between the people who stutter (M ± SD: 98.45 ± 25.85) and healthy individuals (M ± SD: 93.71 ± 25.24) groups (P > 0.05). There was a significant correlation between experiential avoidance and emotion regulation difficulties in people who stutter (P < 0.01). Experiential avoidance and repetitive negative thinking can significantly predict emotion regulation difficulties in people who stutter (R = 0.65, P < 0.01). Conclusion: People who stutter obtained higher emotion regulation difficulties and experiential avoidance scores than those without stuttering and A significant correlation between experiential avoidance and emotion regulation difficulties was found. Future studies should consider the role of emotion regulation difficulties and experiential avoidance in people who stutter.

12.
Clin Linguist Phon ; : 1-12, 2024 Jan 21.
Artículo en Inglés | MEDLINE | ID: mdl-38246149

RESUMEN

The current study explored the intelligibility and acceptability ratings of dysarthric speakers with African American English (AAE) and General American English (GAE) dialects by listeners who identify as GAE or AAE speakers, as well as listener ability to identify dialect in dysarthric speech. Eighty-six listeners rated the intelligibility and acceptability of sentences extracted from a passage read by speakers with dysarthria. Samples were used from the Atlanta Motor Speech Disorders Corpus and ratings were collected via self-report. The listeners identified speaker dialect in a forced-choice format. Listeners self-reported their dialect and exposure to AAE. AAE dialect was accurately identified in 63.43% of the the opportunities; GAE dialect was accurately identified in 70.35% of the opportunities. Listeners identifying as AAE speakers rated GAE speech as more acceptable, whereas, listeners identifying as GAE speakers rated AAE speech as more acceptable. Neither group of listeners demonstrated a difference in intelligibility ratings. Exposure to AAE had no effect on intelligibility or acceptability ratings. Listeners can identify dialect (AAE and GAE) with a better than chance degree of accuracy. One's dialect may have an effect on intelligibility and acceptability ratings. Exposure to a dialect did not affect listener ratings of intelligibility or acceptability.

13.
Int J Speech Lang Pathol ; 26(2): 278-288, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37334902

RESUMEN

PURPOSE: The purpose of this study was to examine whether differences in motor speech features are related to presentations of dysphagia in progressive supranuclear palsy (PSP) given the sparsity of data examining this relationship. METHOD: Motor speech disorder (MSD) type and severity along with specific swallowing variables were analysed to obtain insights among these relationships in 73 participants with PSP. RESULT: Results revealed that most participants (93%) had dysarthria, with 19% having co-occurring apraxia of speech (AOS). Greater MSD severity was related to more severe pharyngeal phase impairments (95% CI [-0.917, -0.146], p = 0.008). While certain motor speech and swallowing scores varied minimally across participants, incremental changes in these functions were more likely to occur when specific MSD features were present. A trend for participants with spastic dysarthria and/or AOS to exhibit more severe dysphagia was observed. CONCLUSION: This study points to the need for thorough neurological evaluation, with inclusion of speech-language pathology consultation, in the standard of care for PSP. Comprehensive assessment of both motor speech and swallowing functions can inform differential diagnosis and assist patients/families facing decisions regarding modalities for communication and nutrition in the setting of neurodegenerative disease. Additional research may yield greater insights about relevant assessment and intervention considerations in PSP.


Asunto(s)
Apraxias , Trastornos de la Comunicación , Trastornos de Deglución , Enfermedades Neurodegenerativas , Parálisis Supranuclear Progresiva , Humanos , Parálisis Supranuclear Progresiva/diagnóstico , Parálisis Supranuclear Progresiva/patología , Habla , Disartria
14.
Int J Speech Lang Pathol ; 26(2): 267-277, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37272348

RESUMEN

PURPOSE: The primary objective of this study was to determine if speech and pause measures obtained using a passage reading task and timing measures from a monosyllabic diadochokinesis (DDK) task differ across speakers of Canadian French diagnosed with amyotrophic lateral sclerosis (ALS) presenting with and without bulbar symptoms, and healthy controls. The secondary objective was to determine if these measures can reflect the severity of bulbar symptoms. METHOD: A total of 29 Canadian French speakers with ALS (classified as bulbar symptomatic [n = 14] or pre-symptomatic [n = 15]) and 17 age-matched healthy controls completed a passage reading task and a monosyllabic DDK task (/pa/ and /ta/), for up to three follow-up visits. Measures of speaking rate, total duration, speech duration, and pause events were extracted from the passage reading recordings using a semi-automated speech and pause analysis procedure. Manual analysis of DDK recordings provided measures of DDK rate and variability. RESULT: Group comparisons revealed significant differences (p = < .05) between the symptomatic group and the pre-symptomatic and control groups for all passage measures and DDK rates. Only the DDK rate in /ta/ differentiated the pre-symptomatic and control groups. Repeated measures correlations revealed moderate correlations (rrm = > 0.40; p = < 0.05) between passage measures of total duration, speaking rate, speech duration, and number of pauses, and ALSFRS-R total and bulbar scores, as well as between DDK rate and ALSFRS-R total score. CONCLUSION: Speech and pause measures in passage and timing measures in monosyllabic DDK tasks might be suitable for monitoring bulbar functional symptoms in French speakers with ALS, but more work is required to identify which measures are sensitive to the earliest stages of the disease.


Asunto(s)
Esclerosis Amiotrófica Lateral , Habla , Humanos , Esclerosis Amiotrófica Lateral/complicaciones , Canadá , Medición de la Producción del Habla/métodos , Lenguaje
15.
Br J Oral Maxillofac Surg ; 62(1): 30-37, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38057178

RESUMEN

This review provides a comprehensive overview of the literature on velopharyngeal insufficiency, associated anomalies, and speech/language impairment in patients with craniofacial microsomia (CFM). A systematic search of the literature was conducted to identify records on VPI and speech impairment in CFM from their inception until September 2022 within the databases Embase, PubMed, MEDLINE, Ovid, CINAHL EBSCO, Web of Science, Cochrane, and Google Scholar. Seventeen articles were included, analysing 1,253 patients. Velopharyngeal insufficiency results in hypernasality can lead to speech impairment. The reported prevalence of both velopharyngeal insufficiency and hypernasality ranged between 12.5% and 55%, while the reported prevalence of speech impairment in patients with CFM varied between 35.4% and 74%. Language problems were reported in 37% to 50% of patients. Speech therapy was documented in 45.5% to 59.6% of patients, while surgical treatment for velopharyngeal insufficiency consisted of pharyngeal flap surgery or pharyngoplasty and was reported in 31.6% to 100%. Cleft lip and/or palate was reported in 10% to 100% of patients with CFM; these patients were found to have worse speech results than those without cleft lip and/or palate. No consensus was found on patient characteristics associated with an increased risk of velopharyngeal insufficiency and speech/language impairment. Although velopharyngeal insufficiency is a less commonly reported characteristic of CFM than other malformations, it can cause speech impairment, which may contribute to delayed language development in patients with CFM. Therefore, timely recognition and treatment of speech impairment is essential.


Asunto(s)
Labio Leporino , Fisura del Paladar , Síndrome de Goldenhar , Trastornos del Desarrollo del Lenguaje , Insuficiencia Velofaríngea , Humanos , Labio Leporino/cirugía , Fisura del Paladar/complicaciones , Fisura del Paladar/cirugía , Trastornos del Desarrollo del Lenguaje/epidemiología , Trastornos del Desarrollo del Lenguaje/etiología , Estudios Retrospectivos , Habla , Trastornos del Habla/epidemiología , Trastornos del Habla/etiología , Trastornos del Habla/cirugía , Resultado del Tratamiento , Insuficiencia Velofaríngea/epidemiología
16.
Int J Lang Commun Disord ; 59(2): 715-727, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37817018

RESUMEN

BACKGROUND: Parkinson's disease (PD) can affect social interaction and communication as well as motor and cognitive processes. Speech is affected in PD, as is the control of voluntary eye movements which are thought to play an important role in 'turn taking' in conversation. AIMS: This study aimed to measure eye movements during spoken conversation in PD to assess whether differences in patterns of eye gaze are linked to disrupted turn taking and impaired communication efficiency. METHODS & PROCEDURE: Eleven participants with mild PD and 14 controls completed a two-player guessing game. During each 3 min game turn, one of the players had to guess the names of as many objects as possible based only on the other player's description. Eye movements were recorded simultaneously in both participants using mobile eye trackers along with speech onset and offset times. OUTCOMES & RESULTS: When people with PD played the role of describer, the other player guessed fewer objects compared to when controls described objects. When guessing objects, people with PD performed just as well as controls. Analysis of eye fixations showed that people with PD made longer periods of fixation on the other player's face relative to controls and a lower number of such 'gaze on face' periods. CONCLUSIONS & IMPLICATIONS: A combination of oculomotor, cognitive and speech abnormalities may disrupt communication in PD. Better public awareness of oculomotor, speech and other deficits in the condition could improve social connectedness in people with Parkinson's. WHAT THIS PAPER ADDS: What is already known on this subject? Parkinson's disease is known to affect the control of voluntary eye movements. Direction of eye gaze is important in spoken conversation as a cue to turn-taking, but no studies have examined whether eye movements are different during communication in people with Parkinson's. What this paper adds to existing knowledge? People with Parkinson's showed longer periods of eye fixation during conversations compared to controls. Delays and overlaps between speech turns were also affected in patients. What are the clinical implications of this work? Better knowledge of the effect of the disease on eye gaze control amongst clinicians may help improve communication and social connectedness for patients in the future.


Asunto(s)
Enfermedad de Parkinson , Habla , Humanos , Enfermedad de Parkinson/psicología , Interacción Social , Fijación Ocular , Movimientos Oculares
17.
Mol Genet Metab Rep ; 38: 101032, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38090675

RESUMEN

Carnitine palmitoyltransferase I (CPT I) deficiency is an autosomal recessive disorder causing long-chain fatty acid oxidation defect, characterized by metabolic decompensation episodes accompanied by hypoketotic hypoglycemia, hepatomegaly, seizures, renal tubular acidosis, and hyperammonemia. The aim of this study was to investigate the neurological symptoms in CPT I deficiency and different outcomes with respect to predisposing factors for sequela and to draw attention to the neurological impairment that may develop during the course of the disease. The retrospective study reviewed clinical characteristics of 14 patients. Mean follow-up period was 10.3 ± 4.7 (range: 8 months-18.6 years; median: 10 years) years. Three patients were diagnosed with newborn screening. In the symptomatic group (n = 12) most common presenting symptoms were psychomotor retardation (n = 6), seizures (n = 5), encephalopathy (n = 5), dystonia (n = 1), Reye-like syndrome (n = 5), muscle weakness (n = 3), and autism (n = 1). Neurologic findings detected in the follow-up period included speech disorder (n = 9), abnormal cranial MRI findings (n = 5), neuropathy (n = 1), and attention deficit hyperactivity disorder (n = 1). Speech disorders collectively included delayed expressive language development, speech articulation disorder, speech delay, stuttering, and specific speech difficulties. After starting treatment for CPT I deficiency, speech disorders improved in 3 patients. Our findings confirmed that the clinical manifestations of CPT I deficiency is wider than previously thought, causing specific neurologic dysfunction, mainly speech disorders at a large scale, that were unexpected in a fatty acid oxidation disorder. We suggest that early diagnosis and treatment is the key factor to prevent neurologic sequelae while an extensive neurological evaluation is essential in patients with CPT I deficiency both at the time of diagnosis and during the follow-up period.

18.
Cureus ; 15(11): e48822, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-38106793

RESUMEN

Introduction Speech is one of the most important milestones to be achieved by a growing child. The significance of being informed about different pediatric speech abnormalities, especially to mothers, allows them to help their children in cases of irregularities in the maturation in this domain. Aim and objectives The study aimed to assess and educate mothers on the important milestones of speech delay in children and make them address the issue and be aware of various corrective measures to treat the underlying conditions of speech disorders in children. The objectives of the study include understanding the pre-acquired knowledge of the mothers regarding the delay in speech in children, imparting knowledge regarding different speech disorders and their management, spreading awareness on how to seek help for various underlying causes of speech irregularities or delay, and to train the mothers into approaching the challenges in an orderly manner. Methods A study was conducted to guide rural mothers visiting the Obstetrics and Gynecology and Pediatric out-patient departments and Neonatal wards in a rural tertiary care hospital situated in the Sawangi Meghe village of Wardha City, Maharashtra, India, about the detection and treatment of children with disabilities of speech as early as possible. The mothers' knowledge was assessed before and after the study with the help of questionnaires, and basic understandable information on different types, causes, symptomatology, and management of speech delay and disorders among children was explained with the help of group discussions and posters. Results The motive behind this study was to be aware of facts known by the rural mothers, their actions on coming across such presentations by their children, cues that they would pick up, and the need to ask for help at the appropriate time were assessed and elaborated if not known by them. The Relative Learning Gain and Normalized Gain were calculated to be 76.43% and 0.74 (high gain), respectively, and out of the total subjects, 97.16% of mothers voted that this study proved helpful, and six mothers (4.23%) benefited with the intervention and were referred to experts for evaluation of their children. Conclusion Awareness in this field is necessary to manage children's development, especially by their mothers. Knowing the prevalence of knowledge in mothers may build an association with the prevalence of the recognized cases of speech disorders in children. Evaluation at different community levels may be conducted to gauge the need to impart required knowledge about speech disabilities in children to the maternal population. Future research and the impartation of knowledge to caregivers are vital to promote vigilant and systematic action to be taken regarding the proper growth of their children.

19.
Zh Nevrol Psikhiatr Im S S Korsakova ; 123(12. Vyp. 2): 12-16, 2023.
Artículo en Ruso | MEDLINE | ID: mdl-38148692

RESUMEN

OBJECTIVE: To identify the features of the clinical picture and evaluate the dynamics of regression of neurodynamic speech disorders in comparison with cortical aphasia in patients with ischemic stroke (IS) in the carotid system. MATERIAL AND METHODS: We examined 268 patients with a median age of 59 (54; 70) years in the acute period of IS in the dominant hemisphere with the presence of cortical aphasia or neurodynamic speech disorders. The degree of speech recovery was characterized by an increase in the score on the Speech Questionnaire (ΔSQ) from 1 to 21 days after the development of IS. The patients were divided into group 1 (n=148) with a low level of recovery (ΔSQ≤6) and group 2 (n=120) with a high level (ΔSQ >6). RESULTS: Of the 268 patients, cortical aphasia was detected in 171 (63.8%) patients, and neurodynamic speech disorders characterized by significant variability of symptoms over the course of hours and days were detected in 97 (36.2%) patients. In patients with cortical aphasia, the majority of patients (63.2%) were classified into group 1, and among patients with neurodynamic speech disorders - into group 2 (58.8%), which showed the stability of the regression dynamics of speech disorders (p=0.001). In patients with cortical lesions the impressive side of speech suffered more often - in this group patients with sensorimotor aphasia predominate. In the case of neurodynamic speech disorders, motor and sensorimotor disorders are observed with approximately the same frequency (p=0.002). CONCLUSION: In comparison with cortical aphasias, the sensory component of speech suffers to a lesser extent in neurodynamic speech disorders. Neurodynamic speech disorders generally recover faster and more fully.


Asunto(s)
Afasia , Accidente Cerebrovascular Isquémico , Accidente Cerebrovascular , Humanos , Accidente Cerebrovascular/complicaciones , Afasia/etiología , Afasia/diagnóstico , Trastornos del Habla/etiología , Habla
20.
Dement Neuropsychol ; 17: e20220093, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38028381

RESUMEN

Cognitive functions have been the subject of studies evaluating the pathophysiological mechanism of speech control. Objective: To compare the groups of patients with and without speech disorders with cognitive assessment, demographic, and clinical data (disease duration, functionality, and motor symptoms). Methods: Retrospective, cross-sectional study. Patients were evaluated using the Addenbrooke's Cognitive Examination III and neuropsychological tests. The following speech subsystems were analyzed: articulation, phonation, resonance, and prosody, through auditory-perceptual evaluation (based on the Protocol for the Evaluation of Acquired Speech Disorders in Individuals with Parkinson's Disease - PADAF Protocol tests), observing aspects of speech programming and execution. The patients were distributed into three subgroups (normal cognition, mild cognitive impairment, and dementia). After speech evaluation, they were divided into two subgroups (with and without speech disorders). Results: A total of 150 patients participated in this study, 104 men and 46 women, 63.58 (8.81) years of age, 11.03 (4.00) years of schooling, 6.61 (4.69) years of disease progression, and with the highest proportion of individuals in stage I-II of the Hoehn & Yarh (H&Y) scale (86, or 57.33%). Statistically significant differences were observed between subgroups with and without speech alteration. Worse performance was verified in the Trail Making Test (TMT) TMT-Δ and a tendency of difference in the TMT-B of the subgroup with speech disorders, in addition to worse severity of motor symptoms (H&Y) and cognitive complaints. Conclusion: Individuals with speech disorders brought more frequent cognitive complaints and impairment below expected in tests assessing executive functions. Future studies, with stratification by type of speech disorder, are necessary to contribute to and validate these results.


As funções cognitivas têm sido alvo de estudos que avaliam o mecanismo patofisiológico do controle da fala. Objetivo: Comparar subgrupos de pacientes com e sem alterações de fala quanto à avaliação cognitiva, dados demográficos e clínicos (tempo de evolução da doença, funcionalidade e gravidade dos sintomas motores). Métodos: Estudo retrospectivo, de corte transversal. Os pacientes foram avaliados pelo Exame Cognitivo de Addenbrooke III e testes neuropsicológicos. Foram analisados os seguintes subsistemas da fala: articulação, fonação, ressonância e prosódia, por meio de avaliação perceptivo-auditiva (baseada em testes do Protocolo de Avaliação dos Distúrbios Adquiridos de Fala em Indivíduos com Doença de Parkinson ­ PADAF), sendo observados aspectos da programação e execução da fala. Os pacientes foram distribuídos em três subgrupos (cognição normal, comprometimento cognitivo leve e demência). Após a avaliação da fala, foram divididos em dois subgrupos (com desordens da fala e sem desordens da fala). Resultados: Participaram deste estudo 150 pacientes, 104 homens e 46 mulheres, com 63,58 (8,81) anos de idade, 11,03 (4,00) anos de escolaridade e 6,61 (4,69) anos de evolução da doença, e maior proporção de indivíduos no estágio I­II da Escala de Hoehn & Yarh ­ H&Y (86, ou 57,33%). Foram observadas diferenças estatisticamente significantes entre os subgrupos com e sem alteração da fala. Houve pior desempenho no Trail Making Test (TMT) TMT-Δ e tendência de diferença no TMT-B no subgrupo com desordens da fala, além de pior gravidade dos sintomas motores (H&Y) e queixa cognitiva. Conclusão: Os indivíduos com desordens da fala trouxeram queixas cognitivas com maior frequência e prejuízo abaixo do esperado nos testes que avaliam as funções executivas. Estudos futuros, com estratificação por tipo de distúrbio da fala, são necessários para a contribuição e validação destes resultados.

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