Language Tests

语言测试
  • 文章类型: Journal Article
    来自语言样本分析的结果可以提供老年人认知障碍的有效指标。
    本研究使用新的自动核心词典分析Cookie盗窃图片描述来评估三组典型使用的差异。
    参与者包括未诊断为认知障碍的成年人(对照),被诊断患有阿尔茨海默病(ProbableAD)的成年人,和诊断为轻度认知障碍(MCI)的成年人。Cookie盗窃图片描述使用CLAN进行了转录和分析。
    结果显示,与MCI和对照组相比,ProbableAD组总体上使用的核心词典单词明显减少。对于核心词典内容词(名词,动词),然而,MCI和ProbableAD组产生的单词明显少于对照组.这些小组在使用核心词典功能词方面没有差异。ProbableAD组比MCI和对照组产生大多数核心词典单词的速度也较慢。MCI组仅比对照组慢两个核心词典内容词。在描述的早期,所有小组都在图片的左上方象限中提到了一个核心词典单词。ProbableAD组在其他象限中提到核心词典单词的速度明显慢于其他组。
    这项标准且易于管理的任务揭示了整体核心词典得分的群体差异以及演讲者产生关键项目的时间。临床医生和研究人员可以使用这些工具进行早期评估和随时间变化的测量。
    UNASSIGNED: Findings from language sample analyses can provide efficient and effective indicators of cognitive impairment in older adults.
    UNASSIGNED: This study used newly automated core lexicon analyses of Cookie Theft picture descriptions to assess differences in typical use across three groups.
    UNASSIGNED: Participants included adults without diagnosed cognitive impairments (Control), adults diagnosed with Alzheimer\'s disease (ProbableAD), and adults diagnosed with mild cognitive impairment (MCI). Cookie Theft picture descriptions were transcribed and analyzed using CLAN.
    UNASSIGNED: Results showed that the ProbableAD group used significantly fewer core lexicon words overall than the MCI and Control groups. For core lexicon content words (nouns, verbs), however, both the MCI and ProbableAD groups produced significantly fewer words than the Control group. The groups did not differ in their use of core lexicon function words. The ProbableAD group was also slower to produce most of the core lexicon words than the MCI and Control groups. The MCI group was slower than the Control group for only two of the core lexicon content words. All groups mentioned a core lexicon word in the top left quadrant of the picture early in the description. The ProbableAD group was then significantly slower than the other groups to mention a core lexicon word in the other quadrants.
    UNASSIGNED: This standard and simple-to-administer task reveals group differences in overall core lexicon scores and the amount of time until the speaker produces the key items. Clinicians and researchers can use these tools for both early assessment and measurement of change over time.
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  • 文章类型: Journal Article
    非单词重复(NWR)已被描述为发育性语言障碍(DLD)的临床标记,由于NWR任务在语言上始终区分DLD和典型开发(TD),粤语是唯一的例外。这项研究通过报告一组新颖的NWR刺激来重新检查NWR是否能够在讲广东话的儿童中产生TD/DLD组差异,这些刺激考虑了已知影响NWR表现和组分化的因素,包括词汇,亚词汇性,长度,和音节的复杂性。
    16名DLD的粤语儿童和16名TD的年龄匹配儿童重复两组高词性非单词,所有组成音节都是广东话的语素,但组合时毫无意义,和一组低词性非词,所有组成音节都是非语素的。根据辅音元音(CV)组合证明(无论非单词音节中的CV组合是否出现在真实的广东话中),低词性非单词被进一步分类为亚词性。
    患有DLD的儿童在TD上的得分明显低于同龄人。效果大小表明,具有经证明的CV组合的高词性非单词和非单词音节可提供最大的TD/DLD组差异。非词长度和音节复杂度不影响TD/DLD组分化。
    NWR可以捕获说广东话的儿童的TD/DLD组差异。在设计TD/DLD组分化的NWR刺激时,必须考虑词汇性和亚词汇性效应。未来的研究应该在更大的样本量和更年轻的人群中复制本研究,并检查该NWR测试的诊断准确性。
    https://doi.org/10.23641/asha.25529371。
    UNASSIGNED: Nonword repetition (NWR) has been described as a clinical marker of developmental language disorder (DLD), as NWR tasks consistently discriminate between DLD and typical development (TD) cross-linguistically, with Cantonese as the only reported exception. This study reexamines whether NWR is able to generate TD/DLD group differences in Cantonese-speaking children by reporting on a novel set of NWR stimuli that take into account factors known to affect NWR performance and group differentiation, including lexicality, sublexicality, length, and syllable complexity.
    UNASSIGNED: Sixteen Cantonese-speaking children with DLD and 16 age-matched children with TD repeated two sets of high-lexicality nonwords, where all constituent syllables are morphemic in Cantonese but meaningless when combined, and one set of low-lexicality nonwords, where all constituent syllables are nonmorphemic. Low-lexicality nonwords were further classified on sublexicality in terms of consonant-vowel (CV) combination attestedness (whether or not CV combinations in nonword syllables occur in real Cantonese words).
    UNASSIGNED: Children with DLD scored significantly below their peers with TD. Effect sizes showed that high-lexicality nonwords and nonword syllables with attested CV combinations offered the greatest TD/DLD group differentiation. Nonword length and syllable complexity did not affect TD/DLD group differentiation.
    UNASSIGNED: NWR can capture TD/DLD group differences in Cantonese-speaking children. Lexicality and sublexicality effects must be considered in designing NWR stimuli for TD/DLD group differentiation. Future studies should replicate the present study on a larger sample size and a younger population as well as examine the diagnostic accuracy of this NWR test.
    UNASSIGNED: https://doi.org/10.23641/asha.25529371.
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  • 文章类型: Journal Article
    背景:发展性语言障碍(DLD)影响儿童语言能力的各个方面,包括变形形态的处理。先前的研究表明,患有DLD的儿童在处理速度和对语法变化的敏感性方面表现出缺陷,然而,这些赤字之间的关系仍不清楚。
    目的:本研究旨在探讨DLD患儿的处理速度与屈折形态敏感性之间的关系,专注于他们对常规过去式的实时处理能力,第三人称单数,以及以不同的句子发音速度有规律的复数词形变化。
    方法:18名患有DLD的儿童和18名年龄匹配的对照者接受了单词监测任务,该任务评估了以正常和缓慢的发音速度出现的句子中词形变化的语法敏感性。
    结果:以正常的关节速度,与对照组相比,患有DLD的儿童在所有屈折中表现出更慢的反应时间和降低的语法敏感性.当关节速度减慢时,患有DLD的儿童表现出改善的敏感性,特别是规则的复数和第三人称单数变形,尽管处理常规过去时的缺陷仍然存在。
    结论:这些发现表明DLD患儿的处理速度与屈折形态敏感性之间存在显著关系。较低的衔接率提高了某些语调的语法敏感性,强调考虑处理速度限制的量身定制干预措施的潜力。常规过去时语调的持续困难表明,需要在这一领域为DLD儿童提供有针对性的支持。
    结论:在这个问题上已经知道的发育性语言障碍(DLD)儿童有广泛的语言困难,但屈折形态学缺陷被视为该疾病的“标志”。患有DLD的儿童也很可能在处理速度方面表现出缺陷,虽然不知道“处理速度缓慢”是否可以解释这些孩子经历的语言困难。当使用在线实时任务测量语法敏感性时,这项研究增加了现有知识,当以正常的会话率说出句子时,患有DLD的儿童表现出广泛的屈折缺陷。当句子衔接速度减慢时,有DLD的孩子更快,对结构的语法性更准确、更敏感。然而,常规过去式的赤字仍然持续存在,即使在这种缓慢的条件下。这项工作的临床意义是什么?这项研究对与DLD儿童一起提高语言技能的临床和教育实践具有启示意义。这项研究的结果表明,当患有DLD的儿童有更多的时间来处理传入的信息时,他们的语法能力显著提高。这项研究还表明,常规过去时的缺陷是持续的,和孩子们可能需要广泛和密集的支持与这个特殊的语法特征。
    BACKGROUND: Developmental Language Disorder (DLD) impacts various aspects of children\'s language abilities, including the processing of inflectional morphology. Prior research suggests that children with DLD exhibit deficits in processing speed and sensitivity to grammatical inflections, yet the relationship between these deficits remains unclear.
    OBJECTIVE: This study aimed to investigate the relationship between processing speed and sensitivity to inflectional morphology in children with DLD, focusing on their real-time processing abilities in response to regular past tense, third person singular, and regular plural inflections at different rates of sentence articulation.
    METHODS: Eighteen children with DLD and 18 age-matched controls underwent word monitoring tasks that assessed sensitivity to grammaticality of inflections in sentences presented at normal and slow rates of articulation.
    RESULTS: At a normal rate of articulation, children with DLD demonstrated slower response times and reduced sensitivity to grammaticality across all inflections compared to controls. When the articulation rate was slowed, children with DLD showed improved sensitivity, particularly to regular plural and third person singular inflections, although deficits in processing the regular past tense persisted.
    CONCLUSIONS: The findings suggest a significant relationship between processing speed and inflectional morphology sensitivity in children with DLD. Slower articulation rates improved grammatical sensitivity for certain inflections, highlighting the potential of tailored interventions that consider processing speed limitations. Persistent difficulties with the regular past tense inflection indicate the need for targeted support for children with DLD in this area.
    CONCLUSIONS: What is already known on this subject Children with Developmental Language Disorder (DLD) have a wide range of language difficulties, but deficits in inflectional morphology are regarded as a \'hallmark\' of the disorder. Children with DLD are also very likely to show deficits in speed of processing, although it is not known if a \'slowness to process\' can causally explain the language difficulties these children experience. What this study adds to existing knowledge When grammatical sensitivity was measured using an online real-time task, children with DLD showed widespread inflectional deficits when sentences were spoken at a normal conversational rate. When sentence articulation rate was slowed down, children with DLD were faster, more accurate and more sensitive to the grammaticality of constructions. However, deficits in the regular past tense remained persistent, even in this slow-rate condition. What are the clinical implications of this work? This study has implications for clinical and educational practices that work with children with DLD to improve their language skills. The findings of this study show that when children with DLD are given more time to process incoming information, their grammatical skills significantly improve. This study also shows that deficits in the regular past tense are persistent, and children are likely need extensive and intensive support with this particular grammatical feature.
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  • 文章类型: Journal Article
    对于原发性进行性失语症(PPA)的语言障碍,很少有基于证据的治疗方法。PPA治疗通常从中风后失语症文献中采用。卒中后失语症文献显示了使用动词网络强化治疗(VNeST)的有希望的结果,一种行为疗法,侧重于通过在短语和句子中产生动词及其论点来改善命名。中风后失语症和PPA的新兴研究已显示出将行为语言治疗与经颅直流电刺激(tDCS)相结合的有希望的结果。
    这项研究采用了双盲,在主体内,假对照交叉设计,以研究阳极tDCS对左额下回(IFG)加VNeST与VNeST加假刺激的影响。参与者接受了两个阶段的治疗,每个人都有15个1小时的VNeST课程。一相VNeST与tDCS刺激成对,还有一个是假的。对于每个阶段,语言测试是在基线进行的,并在治疗后1周和8周得出结论。对于每个参与者,通过比较基线和随访时间点之间的平均准确性变化来评估每个治疗阶段的治疗疗效,以命名训练动词(主要结果指标),未经训练的动词,对象和动作命名电池上的名词。还在每个时间点在tDCS和假阶段之间直接比较从基线的平均变化。
    结果显示每个参与者的结果模式不同。对于任何参与者,经过训练的动词都没有发现tDCS优势。两名具有非流利变体PPA的参与者在概括为未训练动词的命名方面具有tDCS优势,这在治疗后1周和8周明显。一位具有非流利变体的参与者在tDCS阶段也显示出句子生成的泛化证据。
    VNeST加左侧IFG的阳极tDCS刺激显示出改善PPA命名的有希望的结果。
    There are few evidence-based treatments for language deficits in primary progressive aphasia (PPA). PPA treatments are often adopted from the poststroke aphasia literature. The poststroke aphasia literature has shown promising results using Verb Network Strengthening Treatment (VNeST), a behavioral therapy that focuses on improving naming by producing verbs and their arguments in phrases and sentences. Emerging research in poststroke aphasia and PPA has shown promising results pairing behavioral language therapy with transcranial direct current stimulation (tDCS).
    This study used a double-blind, within-subjects, sham-controlled crossover design to study the effect of anodal tDCS applied to left inferior frontal gyrus (IFG) plus VNeST versus VNeST plus sham stimulation in two individuals with nonfluent variant PPA and one individual with logopenic variant PPA. Participants received two phases of treatment, each with 15 1-hr sessions of VNeST. One phase paired VNeST with tDCS stimulation, and one with sham. For each phase, language testing was conducted at baseline, and at 1 week and 8 weeks posttreatment conclusion. For each participant, treatment efficacy was evaluated for each treatment phase by comparing the mean change in accuracy between baseline and the follow-up time points for naming trained verbs (primary outcome measure), untrained verbs, and nouns on the Object and Action Naming Battery. Mean change from baseline was also directly compared between tDCS and sham phases at each time point.
    Results revealed a different pattern of outcomes for each of the participants. A tDCS advantage was not found for trained verbs for any participant. Two participants with nonfluent variant PPA had a tDCS advantage for generalization to naming of untrained verbs, which was apparent at 1 week and 8 weeks posttreatment. One participant with nonfluent variant also showed evidence of generalization to sentence production in the tDCS phase.
    VNeST plus anodal tDCS stimulation of left IFG shows promising results for improving naming in PPA.
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  • 文章类型: Journal Article
    OBJECTIVE: To characterize the use of phonological productive processes in a group of full-term children and small for gestational age and compare it with children appropriate for gestational age.
    METHODS: Observational, analytical, case-control and non-paired study, nested in a cohort with the outcome of phonological disorder. We assessed 36 children according to the predetermined sample calculation, 24 (66.7%) without phonological disorders and 12 (33.3%) with phonological disorders. Of these, 24 (66.7%) children were classified as small for gestational age (SGA) and 12 (33%) as appropriate for gestational age (AGA). Phonological aspects of oral language were assessed by the ABFW children\'s language test (2004). The results were subjected to descriptive analysis and, in order to assess the existence of an association among categorical variables, we used Fisher\'s exact test for association.
    RESULTS: The SGA group revealed a significantly higher number of phonological processes that change the syllable structure when compared to the AGA group. We noted that the phonological processes present and unexpected for age in the SGA population were: fricative plosivation, liquid simplification, palatal posteriorization and frontalization, plosive and fricative deafening, in addition to simplifying the consonant cluster and simplifying the final consonant, which were the most frequent in both groups.
    CONCLUSIONS: Although no association was found between phonological disorders and SGA children, we have noted a greater use of productive phonological processes in this group.
    OBJECTIVE: Caracterizar o uso de processos fonológicos produtivos no grupo de crianças nascidas a termo e pequenas para a idade gestacional e compará-lo com crianças adequadas para a idade gestacional.
    UNASSIGNED: Estudo observacional, analítico, do tipo caso-controle, não pareado, aninhado a uma coorte com o desfecho alteração fonológica. Foram avaliadas 36 crianças de acordo com o cálculo amostral pré-estabelecido, sendo 24(66,7%) sem alterações fonológicas e 12(33,3) com alteração fonológica. Dessas, 24(66,7%) crianças foram classificadas como pequeno para a idade gestacional (PIG) e 12(33%), como adequada para a idade gestacional (AIG). Os aspectos fonológicos da linguagem oral foram avaliados pelo teste de linguagem infantil ABFW (2004). Os resultados foram submetidos à análise descritiva e a fim de avaliar a existência de associação entre as variáveis categóricas, foi utilizado o teste exato de Fisher de associação.
    RESULTS: O grupo PIG apresentou significativamente maior número de processos fonológicos que alteram a estrutura da sílaba quando comparado ao grupo AIG. Observou-se que os processos fonológicos presentes e não esperados para idade na população PIG foram: plosivação de fricativa, simplificação de líquidas, posteriorização e frontalização de palatal, ensurdecimento de plosivas e fricativas, além da simplificação do encontro consonantal e simplificação de consoante final, que foram os de maior ocorrência em ambos os grupos.
    UNASSIGNED: Embora não tenha sido encontrada associação entre alterações fonológicas e crianças PIG, observou-se maior uso de processos fonológicos produtivos neste grupo.
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  • 文章类型: Comparative Study
    背景:特定语言障碍(SLI)很难识别,因为它是一种微妙的语言困难,有一些措施可以区分双语者的典型和非典型语言发展。句子重复(SR)具有强大的理论基础和研究证据,可以作为双语者识别SLI的有效工具。
    目的:本研究使用同辈组比较来评估SR的价值,以确定具有SLI风险的Sepedi-English双语儿童。
    方法:对三种不同教育环境中的一百零二名三年级学习者进行了等效英语和SepediSR评估。
    结果:11名参与者在英语和SepediSR测试中得分在1至2个标准差(SD)低于对等组均值,被确定为可能的SLI。英语学习和教学(LoLT)-Sepedi附加语言(SAL)上下文的学习者在两种语言中获得了相似的分数,英语得分高于英语LoLT组,Sepedi得分高于SepediLoLT-EAL组。英语LoLT组在英语中的得分明显高于Sepedi,而在Sepedi中的得分明显低于其他两组。SepediLoLT组的得分明显高于英语,他们的额外语言,其中他们获得的得分明显低于其他两组。
    结论:句子重复任务是有效的筛选工具,可以通过将双语儿童与同龄人进行比较来识别SLI儿童。SR测试对不同教育背景下的语言实践很敏感。有人指出,使用英语和母语作为学术语言的双语方法会导致更好的语言结果。
    BACKGROUND: Specific language impairment (SLI) is difficult to identify because it is a subtle linguistic difficulty, and there are a few measures available to differentiate between typical and atypical language development in bilinguals. Sentence repetition (SR) has strong theoretical foundations and research evidence as a valid tool for the identification of SLI in bilinguals.
    OBJECTIVE: This study assessed the value of SR using peer group comparisons to identify Sepedi-English bilingual children at the risk of SLI.
    METHODS: One hundred and two Grade 3 learners in three different contexts of education were assessed on equivalent English and Sepedi SR measures.
    RESULTS: Eleven participants who scored between 1 and 2 standard deviations (SD) below the peer group means on both the English and Sepedi SR tests were identified with possible SLI. Learners in the English language of learning and teaching (LoLT) - Sepedi additional language (SAL) context obtained similar scores in both languages, a higher score in English than the English LoLT group and a higher score in Sepedi than the Sepedi LoLT - EAL group. The English LoLT group obtained a significantly higher score in English than in Sepedi and a significantly lower score than the other two groups in Sepedi. The Sepedi LoLT group obtained a significantly higher score in Sepedi than in English, their additional language, in which they obtained a significantly lower score than the other two groups.
    CONCLUSIONS: Sentence repetition tasks are valid screening tools to identify bilingual children with SLI by comparing them to peer groups. The SR tests were sensitive to language practices in different educational contexts. It was observed that a bilingual approach that uses both English and the home language as academic languages leads to better language outcomes.
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  • 文章类型: Journal Article
    Studies of group differences have established that the phonological profiles of people with reading difficulties contain both strengths and weaknesses. The current study extends this work by exploring individual differences in phonological ability using a multiple case study approach. A heterogeneous sample of 56 children (M age = 9 years) with reading difficulties completed a battery of tasks measuring literacy, phonological processing, expressive vocabulary and general ability. The phonological tasks included measures of phonological awareness (PA), phonological memory (PM), and rapid naming (RAN). A majority-although not all-of the children had phonological processing impairments. However, there was also substantial variability in the nature of children\'s phonological difficulties. While multiple impairments encompassing two or more phonological domains were most common, impairments that were specific to PA, PM or RAN also occurred frequently. Even within the domain of PA, where children completed three well-matched tasks, individual children were rarely impaired across all three measures and a number of different profiles were observed. Additional, group-level analyses indicated that PA was a significant predictor of decoding while RAN was a significant predictor of automatic word recognition and comprehension. Findings are discussed with reference to conceptual models of phonological processing and implications for assessment.
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  • 文章类型: Journal Article
    尽管最初低估了皮质基底综合征(CBS)的语言功能障碍,失语症现在被认为是这种疾病的常见特征。CBS中的失语症似乎在临床上覆盖非流利/农原性原发性进行性失语症(nfaPPA),这也是与皮质基底变性(CBD)病理相关的临床表型。然而,CBS失语症的临床特征仍未得到很好的描述,导致疾病的PPA表现在鉴别诊断中的误判。
    为了调查这种综合征的语言障碍,还通过系统检查重新编码技能(阅读,书面拼写和重复)和发音障碍,这在以前的研究中很少被检查。
    我们对12例失语症患者的语言障碍进行了临床和神经心理学描述性研究。语言评估是通过EsameNeuroPsicologicodell\'Afasia进行的,一个全面的意大利语电池,用于语言功能,令牌测试,和言语失用症评定量表。
    患者的语言特点显示有严重的表达性语言障碍,以非流利的语言为特征,言语失用症(AoS),主要表现为类似口吃的言语障碍,空间/失写症,缺乏单词查找和有缺陷的句子重复。严重肢体失用症,还存在视觉空间缺陷和异形手综合征。神经影像学显示双侧左不对称萎缩和前额运动前代谢减退,顶叶后部和颞区。
    这些发现表明,CBS中的失语症可能表现为“混合PPA”,而不是如前所述的nfaPPA,显示PPA的nfa和logopenic变体的特征组合,与AoS有关,口吃和失写症,这可能是CBS临床诊断和区分CBDnfaPPA表现特征的其他重要认知标记。这些结果也可能表明CBS患者康复的具体干预领域。本文补充了CBS患者的语言障碍通常在临床上覆盖nfaPPA,这也是与CBD病理学相关的临床表型,根据最近的诊断标准。然而,CBS失语症的临床特征仍未得到很好的描述,这给临床医生从疾病的PPA表现进行鉴别诊断带来了困难和误判。本文对现有知识的补充这项研究表明,我们的CBS患者的语言特点是严重的表达性语言障碍,说话不流利,言语失用症(AoS),主要表现为类似口吃的言语障碍,空间/失写症,缺乏单词查找,有缺陷的句子重复。这些发现表明,CBS中的失语症可能表现为“混合PPA”,而不是如前所述的nfaPPA,显示与AoS相关的PPA的nfa和logopenic变体的特征组合,口吃和失写症。这项工作的潜在或实际临床意义是什么?这些结果表明,AoS,口吃和失写可能是CBS临床诊断的重要额外认知标志物,和区分CBD的nfaPPA表示的特征。本研究中表现出的语言障碍也可能支持言语和语言治疗师针对CBS患者康复中的特定干预领域。
    Despite initial underreporting of language dysfunctions in corticobasal syndrome (CBS), aphasia is now recognized as a frequent feature of this disease. Aphasia in CBS seems clinically overlying to a non-fluent/agrammatic primary progressive aphasia (nfaPPA), which is also a clinical phenotype associated with corticobasal degeneration (CBD) pathology. However, the clinical features of aphasia in CBS still remain poorly delineated, resulting in misjudgements in the differential diagnosis from a PPA presentation of the disease.
    To investigate the language disorders of this syndrome, also through a systematic examination of recoding skills (reading, written spelling and repetition) and articulatory disturbances, which have been rarely examined in previous studies.
    We present a clinical and neuropsychological descriptive study of the language impairments in a case series of 12 aphasic patients with a clinical diagnosis of CBS. Language assessment was conducted by means of the Esame NeuroPsicologico dell\'Afasia, a comprehensive Italian battery for language functions, the Token Test, and the Apraxia of Speech Rating Scale.
    The language profile of the patients showed a severe expressive language disorder, characterized by non-fluent speech, apraxia of speech (AoS) with predominant stuttering-like dysfluencies, spatial/apraxic agraphia, lack of word-finding and defective sentence repetition. Severe limb apraxia, visual-spatial deficit and alien hand syndrome were also present. Neuroimaging showed bilateral left asymmetric atrophies and hypometabolism in the frontal premotor, parietal posterior and temporal areas.
    These findings suggest that aphasia in CBS might present as a \'mixed PPA\', instead of an nfaPPA as previously stated, showing a combination of features of the nfa and logopenic variants of the PPA, associated with AoS, stuttering and agraphia, which might be additional important cognitive markers for the clinical diagnosis of CBS and discriminating features of an nfaPPA presentation of a CBD. These results might also suggest specific intervention areas in the rehabilitation of patients with CBS. What this paper adds What is already known on the subject Language disorders in CBS patients usually present clinically overlying to an nfaPPA, which is also a clinical phenotype associated with CBD pathology, according to recent diagnostic criteria. However, the clinical features of aphasia in CBS still remain poorly delineated, and this raises difficulties and misjudgements for clinicians in the differential diagnosis from a PPA presentation of the disease. What this paper adds to existing knowledge This study shows that the language profile of our CBS patients was characterized by severe expressive language disorders, with non-fluent speech, apraxia of speech (AoS) with predominant stuttering-like dysfluencies, spatial/apraxic agraphia, lack of word-finding, and defective sentence repetition. These findings suggest that aphasia in CBS might present as a \'mixed PPA\', rather than an nfaPPA as previously stated, showing a combination of features of the nfa and logopenic variants of the PPA associated with AoS, stuttering and agraphia. What are the potential or actual clinical implications of this work? These results suggest that AoS, stuttering and agraphia might be important additional cognitive markers for the clinical diagnosis of CBS, and discriminating features of an nfaPPA presentation of a CBD. The language disorders exhibited in the present study might also support speech and language therapists in targeting specific intervention areas in the rehabilitation of patients with CBS.
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  • 文章类型: Clinical Trial
    Purpose This study evaluated the efficacy of an explicit, combined metalinguistic training and grammar facilitation intervention aimed at improving regular past tense marking for nine children aged 5;10-6;8 (years;months) with developmental language disorder. Method This study used an ABA across-participant multiple-baseline single-case experimental design. Participants were seen one-on-one twice a week for 20- to 30-min sessions for 10 weeks and received explicit grammar intervention combining metalinguistic training using the SHAPE CODING system with grammar facilitation techniques (a systematic cueing hierarchy). In each session, 50 trials to produce the target form were completed, resulting in a total of 1,000 trials over 20 individual therapy sessions. Repeated measures of morphosyntax were collected using probes, including trained past tense verbs, untrained past tense verbs, third-person singular verbs as an extension probe, and possessive \'s as a control probe. Probing contexts included expressive morphosyntax and grammaticality judgment. Outcome measures also included pre-poststandard measures of expressive and receptive grammar. Results Analyses of repeated measures demonstrated significant improvement in past tense production on trained verbs (eight of nine children) and untrained verbs (seven of nine children), indicating efficacy of the treatment. These gains were maintained for 5 weeks. The majority of children made significant improvement on standardized measures of expressive grammar (eight of nine children). Only five of nine children improved on grammaticality judgment or receptive measures. Conclusion Results continue to support the efficacy of explicit grammar interventions to improve past tense marking in early school-aged children. Future research should aim to evaluate the efficacy of similar interventions with group comparison studies and determine whether explicit grammar interventions can improve other aspects of grammatical difficulty for early school-aged children with developmental language disorder. Supplemental Material https://doi.org/10.23641/asha.11958771.
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  • 文章类型: Case Reports
    OBJECTIVE: This study aimed to present findings on language, behavior, and neurodevelopment in a girl diagnosed with Angelman Syndrome, evaluated when she was three and eight years old.
    METHODS: The following evaluation instruments were used: Observation of Communication Behavior, Early Language Milestone (ELM) Scale, and Denver Developmental Screening Test, 2nd edition (DDST-II).
    RESULTS: In this case report, presence of AS phenotype signals such as wide mouth and wide-spaced teeth, tongue thrusting, strabismus, up slanting palpebral fissures, and sialorrhea are verified. Expressive and receptive deficits were verified in the language assessment, with the absence of orality and loss of comprehension with very similar performances in both evaluations. The ELM and DDST-II tests indicated severe impairment of all abilities evaluated at both three and eight years of age. Performance was quite similar in both evaluations in all areas of child development. Little progress was observed over time despite the great therapeutic and educational investment.
    CONCLUSIONS: The presence of a complex scenario such as AS demands high complexity clinical needs, a situation that is worsened due to scarcity of therapeutic resources that could minimize the harmful impacts of AS and culminate in increased quality of life for the AS population and their families.
    UNASSIGNED: O objetivo deste estudo é apresentar achados de linguagem, comportamento e neurodesenvolvimento de uma menina com diagnóstico da Síndrome de Angelman, avaliada aos três e aos oito anos.
    UNASSIGNED: Os instrumentos de avaliação foram Observação do Comportamento Comunicativo, Early Language Milestone Scale (ELM) e Teste de Screening de Desenvolvimento DENVER-II (TSDD-II).
    UNASSIGNED: No caso apresentado, verifica-se a presença dos sinais fenotípicos da SA, tais como boca larga, dentes espaçados, língua protuberante, estrabismo, fissuras palpebrais ascendentes e sialorreia. Na avaliação de linguagem, foram verificados déficits expressivos e receptivos, com ausência de oralidade e prejuízos na compreensão. O TSDD-II e a ELMS indicaram grave comprometimento de todas as habilidades avaliadas aos três e aos oito anos. O desempenho encontrado, nas duas avaliações, foi muito semelhante em todas as áreas do desenvolvimento infantil. Ao longo dos anos, verificou-se pouca evolução, apesar do grande investimento terapêutico e educacional.
    UNASSIGNED: A presença de um quadro complexo como a SA demanda necessidades clínicas de alta complexidade, situação agravada frente à escassez de recursos terapêuticos que possam minimizar os impactos deletérios da síndrome, culminando em comprometimento da qualidade de vida da população com a SA, bem como de suas famílias.
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