جستجوی مقالات مرتبط با کلیدواژه "hearing impairment" در نشریات گروه "پزشکی"
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هدف
تئوری ذهن یک توانایی شناختی زیربنایی برای رشد مهارت های اجتماعی است که ارتباط تنگاتنگی با رشد زبان دارد. ازآنجایی که یکی از اصلی ترین نقایص ناشی از آسیب شنوایی، آسیب زبانی است، هدف از این مطالعه بررسی ارتباط بین مهارت تئوری ذهن با برخی حوزه های زبانی ازجمله میانگین طول گفته به عنوان شاخص رشد دستور زبان و درک افعال ذهنی، درکودکان 5-7ساله با آسیب شنوایی متوسط تا شدید است.
روش بررسیمطالعه حاضر یک مطالعه توصیفی تحلیلی و مقطعی است. در این پژوهش از بین نمونه های در دسترس، 38 نفر از کودکان 5-7ساله با آسیب شنوایی که شامل 18 پسر و 20 دختر بودند، براساس معیارهای ورود و خروج انتخاب شدند. میانگین طول گفته، تئوری ذهن و درک افعال ذهنی در کودکان به ترتیب با استفاده از گفتار محاوره، آزمون های تئوری ذهن و درک افعال ذهنی مورد سنجش قرار گرفت و ارتباط میان این متغیرها با استفاده از آزمون های همبستگی و بررسی میزان اثر بررسی شد.
یافته هاآزمون کولموگروف اسمیرنوف نشان داد توزیع داده ها از وضعیت نرمال تبعیت می کند (0/05P). ازسوی دیگر، ارتباط بین میانگین طول گفته و درک افعال ذهنی نیز معنی دار بود (0/05>P). اندازه اثر با استفاده از محاسبه d کوهن بررسی شد و مقدار بالاتر از 0/8 برای تمامی همبستگی ها به دست آمد که میزان اثر بزرگ تلقی می شود.
نتیجه گیریبا استناد به یافته های به دست آمده می توان نتیجه گرفت که بین مهارت تئوری ذهن و درک افعال ذهنی ارتباط مثبت معنی دار وجود دارد. بنابراین می توان پیش بینی کرد که تقویت مهارت های تئوری ذهن در افزایش درک افعال ذهنی موثر است. ازاین رو، شاید بتوان با ایجاد برنامه های درمانی براساس تقویت مهارت های تئوری ذهن، درک افعال ذهنی را افزایش داد و باعث پیشرفت مهارت های زبان بیانی پیشرفته در کودکان با آسیب شنوایی شد. همچنین بین رشد تئوری ذهن و میانگین طول گفته که شاخصی برای رشد دستور زبان است، ارتباطی مشاهده نشد و این نشان می دهد ممکن است رشد دستور زبان ارتباطی با رشد تئوری ذهن نداشته باشد.
کلید واژگان: افعال ذهنی, تئوری ذهن, میانگین طول گفته, آسیب شنواییObjectiveThe theory of mind is an underlying cognitive ability for the development of social skills, which is closely linked to language development. Since one of the primary deficits resulting from hearing impairment is language difficulty, this study investigates the relationship between theory of mind skills and specific language domains, including mean length of utterance (MLU) as an assessment of grammatical development and comprehension of mental verbs, in 5-7-year-old children with moderate to severe hearing impairment.
Materials & MethodsThis is a descriptive-analytical cross-sectional study. Using the convenience sampling method, 38 children (18 boys and 20 girls) aged 5-7 years with hearing impairments were selected based on the inclusion and exclusion criteria. MLU, theory of mind and comprehension of mental verbs in children were measured using colloquial speech, theory of mind tests and comprehension of mental verb tests, respectively, and the relation between these variables was examined using correlation tests and the effect size assessment.
ResultsThe Kolmogorov-Smirnov test showed that the data distribution was normal (P<0.05); therefore, the Pearson correlation coefficient was employed to examine the correlation between variables. The study results revealed no significant relation between MLU and theory of mind (P>0.05). However, a significant relation was found between the comprehension of mental verbs and the theory of mind (P≤0.05). Moreover, a significant relation was also found between MLU and comprehension of mental verbs (P≤0.05). The effect size was calculated using Cohen d, and a value greater than 0.8 was obtained for all correlations, indicating a large effect size.
ConclusionThere was a significant positive relationship between theory of mind skills and comprehension of mental verbs. Accordingly, enhancing theory of mind skills would be effective in increasing the comprehension of mental verbs. Thus, by creating therapeutic programs based on enhancing theory of mind skills, it may be possible to increase the comprehension of mental verbs and improve advanced expressive language skills in hearing-impaired children. Furthermore, no relationship was observed between the development of the theory of mind and MLU, which is an indicator of grammatical development, suggesting that grammatical development may not be correlated with the development of the theory of mind.
Keywords: Mental Verbs, Theory Of Mind, Mean Length Of Utterance, Hearing Impairment -
Introduction
Since hearing loss (HL) can lead to linguistic and especially morphosyntactic (MS) delay, creating a method for fostering and facilitating MS development is required. Accordingly, the auditory-based Sayeh Tahbaz Hoseynzadeh (STH)-method has been designed. Accordingly, the present article examines the effectiveness of this treatment.
Case Description:
Two hearing-impaired children (HIC) who used hearing aids, with moderately severe and severe HL and older than 3 years of age at the time of study, enrolled in the STH method for 24 weeks. The Persian developmental sentence scoring was used to analyze language samples together with some formal and informal assessments performed within a 12-week interval.
ResultsAccording to the Persian developmental sentence scoring used to analyze spontaneous language samples, the score of participant 1 changed from 0 to 10.6 and the score of participant 2 improved from 5 to 7.4 in the final assessment.
ConclusionThe findings showed that STH-method helped in improving the MS skills of the participants.
Keywords: Developmental Languagedisorders, Hearing Impairment, Morphosyntax, Sayeh Tahbazhoseynzadeh (STH)-Method, Persian Language -
Objective
Hearing impairment is one of the sensory problems in children that affects various aspects of their lives and impacts their social skills (SS) and emotion regulation (ER).Research indicated that active play has a crucial role in children’s social and emotional development. In this regard, the present study aims to investigate the effectiveness of group active plays (GAP) on the SS and ER of children with hearing impairment.
MethodsThis quasi-experimental study involved a pre-test/post-test design with a two-month follow-up. The participants included 7 to 12-year-old boys with hearing impairment enrolled in the deaf-hearing impaired schools (2022-2023). Thirty children were randomly assigned to an experimental group (n=15) and a control group (n=15). The experimental group participated in 12 interventional sessions, while the control group had the regular school program. Both groups completed SS and ER questionnaires (including before and after the intervention, and two months after the intervention [follow-up]). The data were analyzed using analysis of variance (ANOVA) with SPSS software, version 25.
ResultsThe results of this study indicated a significant difference between the control and experimental groups in SS (P<0.002). GAP also had a significant effect on ER (P<0.001). Moreover, it had a significant effect on liability/negativity which was one of the components of ER (P<0.022).
ConclusionBased on the obtained results, it can be concluded that the implemented intervention (GAP) helped to improve SS, ER, and its component (liability/negativity) in children with hearing impairment. Coaches, teachers, and therapists can take steps to enhance SS and ER in children with hearing impairment by implementing GAP.
Keywords: Play, Playthings, Social Skill (SS), Emotion Regulation (ER), Hearing Impairment -
طبق تعریف مرکز کنترل و پیشگیری از بیماری ایالات متحده، مشاوره ژنتیک فرآیندی است که در آن اطلاعاتی در مورد چگونگی اثر شرایط ژنتیکی بر فرد بیمار یا خانواده وی ارایه می شود. مشاور ژنتیک سابقه سلامت فردی و خانوادگی بیمار را به منظور افزایش آگاهی و درک خانواده از بیماری های ژنتیکی خاص، خطرات و مزایای آزمایش، مدیریت بیماری و بررسی گزینه های درمانی موجود جمع آوری می کند. ناتوانی ذهنی و ناشنوایی دو معلولیت شایع هستند که اثرات به سزایی بر کیفیت زندگی افراد مبتلا و خانواده هایشان دارند. این مقاله براساس مطالعات منتشر شده در پایگاه های Web of science ، PubMed و Google scholar طی سال های 2015 لغایت 2023 میلادی به بررسی نقش مشاوره ژنتیک در غربالگری و پیشگیری از ناشنوایی و ناتوانی ذهنی پرداخته است. مشاوره ژنتیک می تواند به عنوان یک ابزار موثر در غربالگری، تشخیص زودهنگام و پیشگیری از ناتوانی ذهنی و ناشنوایی به کار رود. با توجه به این که علل بسیاری از موارد ناتوانی ذهنی و ناشنوایی در ژنتیک فردی پیدا می شود؛ مشاوره ژنتیک می تواند به کاهش عوامل خطر ابتلا به این معلولیت ها و بهبود کیفیت زندگی فردی و خانوادگی کمک کند. علاوه بر این، تاثیر مشاوره ژنتیک به عنوان ابزاری موثر در غربالگری، تشخیص زودهنگام و پیشگیری از ناتوانی ذهنی و کم شنوایی نیز مورد ارزیابی قرار می گیرد.
کلید واژگان: مشاوره ژنتیک, ناتوانی ذهنی, ناشنوایی, اختلال شنوایی, ایرانAccording to the US Centers for Disease Control and Prevention (CDC) definition, genetic counseling is a process in which information is presented about how genetic conditions affect a patient or his/her family. A genetic counselor collects a patient’s personal and family health history to promote the family’s awareness and perception of specific genetic diseases, testing risks and advantages, disease management, and assessment of available therapeutic options. Intellectual disability (ID) and deafness are two common disabilities with considerable impacts on the quality of life of patients and their families. The present research has investigated the role of genetic counseling in the screening and prevention of deafness and ID based on the studies published in the Web of Science, PubMed, and Google Scholar databases between 2015 and 2023. Genetic counseling can be employed as an influential tool in screening, early diagnosis, and prevention of ID and deafness. Considering that many cases of ID and deafness are rooted in individual genetics, genetic counseling can help lessen the risk factors of developing these disabilities and improve the quality of individual and family life. The effect of genetic counseling, as an influential tool, on screening, early diagnosis, and prevention of ID and hearing loss is also assessed.
Keywords: Genetic Counseling, Intellectual Disability, Hearing Loss, Hearing Impairment, Iran -
هدف
قابلیت های حرکتی در زندگی روزمره افراد دارای اختلال شنوایی از اهمیت بالقوه ای برخوردار است. لذا بر همین اساس هدف از مطالعه مروری حاضر بررسی تاثیر مداخلات ورزشی بر قابلیت های حرکتی افراد دارای اختلال شنوایی بود.
روش بررسیدر این مطالعه، مروری نظام مند به بررسی تاثیر مداخلات ورزشی بر قابلیت های حرکتی افراد دارای اختلال شنوایی از طریق جستجو در پایگاه های اطلاعاتی Google Scholar، PubMed، Science Direct، Web of Science، Scopus، PEDro و EMBASE و همچنین در پایگاه های فارسی گوگل اسکالر، مگاپیپر، ایرانداک، مگیران، مرکز اطلاعات علمی جهاد دانشگاهی، مدلیب، ایران مدکس و پژوهشگاه علوم و فناوری ایران با کلید واژه های تمرینات ورزشی، مداخلات ورزشی، فعالیت بدنی، آمادگی جسمانی، اختلال شنوایی، کم شنوا، از سال 2000 تا 2022 انجام شد.
یافته هادر جستجوی متون، مجموعا 132 مقاله دریافت شد که پس از حذف موارد مشابه، از میان مقالاتی که ارتباط بسیار نزدیکی با موضوع مورد بررسی را داشتند، 22 مقاله برای مطالعه حاضر انتخاب شدند. 14 مطالعه فارسی و 8 مطالعه به زبان انگلیسی یافت شد. مداخلات ورزشی بر تعادل، استقامت عضلانی و قلبی-عروقی، مهارت های حرکتی، هماهنگی، سرعت راه رفتن و زمان عکس العمل افراد مبتلا به اختلال شنوایی اثر معناداری داشتند.
نتیجه گیرینتایج مطالعه مروری حاضر نشان داد که انجام مداخلات ورزشی در اکثر تحقیقات باعث بهبود قابلیت های حرکتی در افراد دارای اختلال شنوایی می شود. بیشتر پروتکل های تمرینی مورد استفاده در مطالعات از نوع تعادلی و ثباتی بودند. تا اختلال موجود در کنترل تعادل این افراد را بهبود بخشند. لذا بر همین اساس به مربیان، معلمین ورزش، فیزیوتراپیست ها و درمانگران توصیه می شود از این قبیل برنامه های تمرینی در جهت بهبود قابلیت های حرکتی افراد دارای اختلال شنوایی استفاده کنند. اما همچنان به مطالعات بیشتر و دقیق تر در این زمینه احتیاج است.
کلید واژگان: اختلال شنوایی, قابلیت های حرکتی, مداخلات ورزشی, تعادلPurposeMovement capabilities are potentially important in the daily lives of people with hearing impairments. Therefore, the purpose of this review was to investigate the effect of exercise interventions on movement capabilities in people with hearing impairment.
MethodsIn this study, a systematic review of the effect of exercise interventions on movement capabilities of people with hearing impairment by searching Google Scholar, PubMed, Science Direct, Web of Science, Scopus, PEDro, and, EMBASE databases with the keywords Exercises, Exercises interventions, Physical activity, Physical readiness, Physical fitness, hearing impairment, Hearing loss, Deaf, Balance, Strength, Endurance. It was also conducted in the Persian databases of Google Scholar, Megapaper, Irandac, Magiran, Sid, MedLib, IranMedex, and Iran Science and Technology Research Institute with the relevant keywords from 2000 to 2022.
ResultsIn the search of texts, a total of 132 articles were received, and after deleting similar cases, among the articles that were very closely related to the subject under study, 22 articles were selected for the present study. 14 Persian studies and 8 English studies were found. exercise interventions had a significant effect on balance, muscular and cardiovascular endurance, movement skills, coordination, walking speed, and reaction time of people with hearing impairment.
ConclusionThe results of the present review study showed that performing exercise interventions in most studies improves movement capabilities in people with hearing impairment. Most of the exercise protocols used in the studies were of balance and stability type. to improve the balance control disorder of these people. Therefore, on this basis, coaches, sports teachers, physiotherapists, and therapists are recommended to use such exercise programs to improve the movement capabilities of people with hearing impairment. But more and more detailed studies are still needed in this field.
Keywords: Hearing Impairment, Movement capabilities, Exercise Interventions, Balance -
Background
Hearing impairment (HI), as the most prevalent sensorineural impairment, can affect both children and their families' quality of life (QOL) by its remarkable consequences, like parental stress (PS). It is a type of stress that parents perceive following their parent-child interactions, alongside the children's mental, physical, or developmental disturbances.
ObjectivesConsidering the significant catastrophic consequences of HI in both children and their families' QOL, the current cross-sectional and descriptive-correlational study was conducted to investigate the relationship between PS and QOL among Iranian parents of hearing-impaired children with cochlear implantation (CI) history.
MethodsA total of 80 parents of HI children with CI history participated in the current cross-sectional and descriptive-correlational study based on the inclusion criteria and simple random sampling. Therefore, their PS and QOL were evaluated using the "Questionnaire of Clinical and Demographic Information", the "Parenting Stress Index, Fourth Edition Short Form (PSI-4-SF)," and the "36-Item Short Form Survey (SF-36)." Eventually, SPSS version 26 was utilized to analyze the obtained data.
ResultsMost of the 80 participants were female (85.0%), housewives (58.8%), and had bachelor's degrees (35.0%). Moreover, PS and QOL in parents of HI children with CI history were relatively low (�- = 67.42, P < 0.05) and relatively satisfactory (�- = 70.12, P < 0.05) respectively. Eventually, there was a significant (P = 0.001) and inverse correlation (r = -0.811) between PS and QOL in parents of HI children with CI history.
ConclusionsThe level of PS in the parents of HI children with CI history had a strong and inverse correlation with their QOL. Also, at the time of the study, the stress level of the parents was relatively low, and their QOL was reported to be relatively satisfactory. Thus, examining the factors affecting PS and QOL will be effective in achieving permanent, stable outcomes.
Keywords: Parental Stress, Quality of Life, Hearing Impairment, Cochlear Implantation, Children -
Objectives
Studies have shown the high prevalence of dental caries, negligence of oral health, and unmet dental care needs among children with hearing impairment compared to their healthy peers. This study was conducted to determine the barriers to oral health of children with hearing impairment from the perspective of their mothers.
MethodsIn this qualitative study, semi-structured interviews were conducted with 19 mothers based on purposive sampling in order to investigate the factors affecting compliance with oral health. Interviews were recorded, handwritten, coded and classified; and for content analysis, Graneheim and Lundman's qualitative approach was used.
ResultsAs a result of the data analysis, the three main themes of “the effects of general health status, the effects of instruction and learning, and problems in receiving dental health care services” were identified as barriers to good oral health. Moreover, nine sub-themes of “inadequate education regarding oral health, parental insufficient supervision, shortages in dentistry service delivery systems, obstacles hindering mother from pursuing services, lack of guidelines for offering free periodical dental examinations for children with special needs, the impact of improper nutritional habits on oral health, children’s mental problems, unfavorable oral health conditions, and the impact of oral health on the child’s general health" were obtained.
ConclusionInadequate education in the field of oral health and difficulties in receiving dental services were identified as the most important factors affecting oral health in children with hearing impairment from their mothers' perspective.
Keywords: Hearing Impairment, Exceptional child, Oral Health -
Background and Aim
Sand Play Therapy (SPT) is a psychotherapy and nonverbal method used for people with trauma, disabilities, and distress. The present study aimed to investigate the effect of SPT on aggression and emotional adjustment of children with a hearing impairment aged 5–7 years.
MethodsIn this quasi-experiment study with a pretest-posttest design and a control group, 30 children aged 5–7 years with hearing impairment participated. They were randomly assigned into two groups: control and experimental. The research instruments were Sinha and Singh adjustment questionnaire and the Shahim aggression questionnaire. The obtained data were analyzed using multivariate covariance analysis.
ResultsThere were statistically significant differences (score decrease) between the two study groups after the SPT in terms of aggression (p<0.05) and the emotional adjustment of children (p<0.05).
ConclusionThe results showed that SPT could decrease aggression and improve emotional adjustment in children with hearing loss. This method can be used to rehabilitate these children.
Keywords: Hearing impairment, emotional adjustment, aggression, sand play therapy -
سابقه و هدف
نا شنوایی به عنوان شایع ترین اختلال حسی - عصبی، شناخته می شود. فراوانی اختلال شنوایی در جهان، یک از هر 500 نوزاد متولدشده می باشد. در ایران، به دلیل رواج ازدواج های خویشاوندی، این میزان دو تا سه برابر بیشتر برآورد می شود. ناهمگنی بالای لوکوسی و آللی نا شنوایی توارثی در جمعیت های مختلف ایران و پراکندگی مطالعات انجام شده، از دلایل اصلی انجام مطالعه مروری حاضر می باشد.
مواد و روش ها:
مقالات منتشرشده در پایگاه های Google scholar، Scopus،Web of Science و PubMed از سال 1989 تا 2022 براساس کلیدواژه های Iran، non-syndromic، hearing loss، gene، mutation و pathogenic variants جمع آوری و بررسی شد.
نتایجتاکنون، بیش از 130 ژن عامل ناشنوایی غیر سندرومی (NSHL) در جهان شناخته شده است. از این میان، 57 ژن مشتمل بر 430 جهش بیماری زا و شبه بیماری زا در مبتلایان به ناشنوایی غیرسندرومی در ایران گزارش شده است. بر مبنای مطالعات انجام شده، ژن هایGJB2 ، SLC24A4، MYO15A، MYO7A، CDH23 و TMC1 در ایران به ترتیب از رایج ترین عوامل NSHL هستند که توزیع آن ها در جمعیت های مختلف، متفاوت می باشد. همچنین، جهش بدمعنی، رایج ترین جهش گزارش شده است.
نتیجه گیری:
این مطالعه ضمن تایید ناهمگنی ژنتیکی بالای NSHL در ایران، بر اهمیت و تاثیر انقلابی تکنیک های توالی یابی نسل جدید (NGS) در تشخیص علت ژنتیکی نقص شنوایی در جمعیت های مختلف ایران تاکید می کند. چنین رویکردی می تواند نقش قابل توجهی در انجام مشاوره ژنتیک، تشخیص قبل از تولد و مدیریت کلینیکی اختلال شنوایی در خانواده های مبتلا ایفا نماید.
کلید واژگان: نقص شنوایی, ناشنوایی حسی - عصبی, ژنتیک ناشنوایی, ناهمگنی ژنتیکی, ناشنوایی غیرسندرومیFeyz, Volume:26 Issue: 6, 2023, PP 722 -738BackgroundHearing loss (HL) is known as the most common sensorineural disorder. The frequency of hearing impairment is one in every 500 infants born, worldwide. In Iran, due to the high prevalence of consanguineous marriages, this amount is estimated to be two to three times higher. The high locus and allelic heterogeneity of hereditary hearing loss in different populations of Iran and distribution of studies are the main reasons for conducting this review.
Materials and MethodsPublished articles were collected and reviewed in Google scholar, Scopus, Web of Science and PubMed databases from 1989 to 2022 based on the keywords of Iran, non-syndromic, hearing loss, gene, mutation and pathogenic variants.
ResultsSo far, more than 130 genes causing non-syndromic hearing loss (NSHL) have been known in the world, of which 57 genes including 430 pathogenic and likely pathogenic mutations have been reported in NSHL patients in Iran. Based on the literature, GJB2, SLC26A4, MYO15A, MYO7A, CDH23, and TMC1 genes are among the most common causes of NSHL in Iran, respectively, and their distribution is different in various populations. In addition, missense mutation is the most common reported mutation.
ConclusionThis study while confirming the high genetic heterogeneity of NSHL in Iran, emphasizes the importance and revolutionary impact of next generation sequencing (NGS) techniques in diagnosing the genetic cause of hearing impairment in different populations of Iran. Such an approach can play a significant role in genetic counseling, prenatal diagnosis and clinical management of hearing impairment in affected families.
Keywords: Hearing impairment, Sensorineural hearing loss, Genetics of deafness, Genetic heterogeneity, Nonsyndromic hearing loss -
Introduction
The unique long-term challenges that families of children with hearing impairment experience put them at greater risk for increasing parental stress levels. This study seeks whether children’s hearing impairment affects their mothers’ emotional and coping styles with stressful situations.
Materials and MethodsThe coping inventory for stressful situations and the maternal emotional styles questionnaire were distributed among 108 mothers of hearing-impaired children and an equal number of mothers of normal children.
ResultsIn the task-oriented, distraction, and social diversion styles, the mean scores of the mothers of healthy children were significantly higher than those of the mothers of hearing-impaired children. Regarding the emotion-oriented style, the mean score of the mothers of hearing-impaired children was significantly higher than that of the mothers of healthy children. With regard to the emotional coaching style, the mean score of the mothers of healthy children was significantly higher than that of the mothers of hearing-impaired children. There was no statistically significant difference between the two groups in the mean score of emotional dismissing.
ConclusionIt seems that mothers of hearing-impaired children use less effective coping and emotional styles that have adverse consequences for mothers and their children’s development.
Keywords: Coping, Hearing impairment, Coping inventory in stressful situations, Maternal emotional styles questionnaire -
Background
We aimed to investigate the demographic situation relating to people with hearing loss in Xinjiang, the largest province in China. The situation may vary between regions and races.
MethodsWe conducted a population-based demographic study. We analyzed data obtained from 3931 people with hearing impairments (i.e., from the Han or Uyghur ethnic groups) including children and adults. We accounted for the survey design and sampling size in order to ensure that estimates were regionally representative. Basic characteristics were determined, and an ethnic distribution analysis was conducted based on age group, level of educational, marital status, and level of disability.
ResultsOf the 3931 participants, 2228 (56.68%) were male and 1703 (43.32%) were female. The mean age of the participants was 46.02 (±19.46) years. Most of the participants (26.20%) were in the 45–59 yr age group. Illiterate people constituted the largest group (34.19%) in the Uyghur population, while a substantial proportion of participants of Han nationality had obtained a junior education (28.98%). The number of unmarried people in both ethnic groups accounted for the highest proportion (more than 70%). Grade 3 was the highest grade observed in the Uyghur population (32.35%), while Grade 1 hearing impairments were the most prevalent in the Han population (28.28%).
ConclusionThe difference in basic characteristics between participants of Uyghur and Han ethnicity revealed that different provinces should set different prevention and control targets. Different policy measures should be taken to allocate medical resources and provide rehabilitation services to assist people with hearing impairments in Xinjiang, China.
Keywords: Demographics, Hearing impairment, Ethnic, Xinjiang, China -
زمینه و هدف
کودکان با آسیب شنوایی بیشتر از جامعه شنوا درمعرض مشکلات رفتاری هستند. پژوهش حاضر با هدف بررسی رابطه کارکردهای اجرایی و نظریه ذهن با مشکلات رفتاری در کودکان با آسیب شنوایی انجام شد.
روش بررسیروش پژوهش حاضر توصیفی از نوع همبستگی بود. جامعه پژوهشی دربرگیرنده تمامی دانش آموزان ابتدایی ناشنوای شهر تهران بوده که در سال تحصیلی 1397-1396 در مدارس ناشنوایان مشغول به تحصیل بودند. نمونه پژوهش شامل 120 دانش آموز بود که به طور تصادفی خوشه ای انتخاب شدند. جهت گردآوری اطلاعات، آزمون نظریه ذهن استیرنمن و پرسش نامه عصب شناختی کولیج و سیاهه رفتاری کودکان به کار رفت. نتایج با استفاده از نرم افزار SPSS و با روش همبستگی پیرسون و تحلیل رگرسیون چندگانه گام به گام در سطح معناداری 0٫05 تحلیل شدند.
یافته هانتایج پژوهش نشان داد که بین برنامه ریزی و مشکلات رفتاری درون سازی (0٫014=p، 0٫22-r=) و برون سازی شده (0٫001>p، 0٫33-r=) رابطه معکوس معنا داری وجود داشته است؛ بین بازداری و مشکلات رفتاری درون سازی (0٫002=p، 0٫27-r=) و برون سازی شده (0٫001>p، 0٫31-r=) نیز رابطه معکوس معنا داری به دست آمد؛ درحالی که بین سازماندهی و مشکلات رفتاری درون سازی (0٫112=p، 0٫14r=) و برون سازی شده (0٫731=p، 0٫03r=) رابطه معنا داری مشاهده نشد. همچنین بین نظریه ذهن و مشکلات رفتاری برون سازی (0٫001>p، 0٫42-r=) و درون سازی شده (0٫001>p، 0٫28-r=) رابطه معکوس معنا داری وجود داشت. نظریه ذهن قوی ترین پیش بینی کننده مشکلات رفتاری درون سازی (0٫002=p، 0٫28-β=) و برون سازی شده (0٫001>p، 0٫42-β=) در کودکان با آسیب شنوایی بود.
نتیجه گیریبراساس یافته های این مطالعه، کارکردهای اجرایی و نظریه ذهن در مشکلات رفتاری دانش آموزان با آسیب شنوایی نقش عمده ای دارند.
کلید واژگان: کارکردهای اجرایی, نظریه ذهن, مشکلات رفتاری, آسیب شنواییBackground & ObjectiveHearing impairment is a multidimensional disorder that causes personal and social problems. Children and adolescents with hearing impairment are more likely to be at risk than behavioral problems. Regarding the high prevalence of behavioral problems in children with hearing impairment, recognizing the behavioral characteristics, abilities, and issues of people with hearing impairment are important. Difficulties in expressive language and verbal processing are significantly associated with problems in executive functions. Some researchers have tried to justify relatively modest behavioral problems in children with hearing impairment with a defect in the growth of the theory of mind in these individuals. To study the effective factors causing behavioral problems in children with hearing impairment, we aimed to investigate the relationship between executive functions and theory of mind with behavioral problems in children with hearing impairment.
Methods:
The research method was descriptive correlational. The research community consisted of all elementary students in Tehran who were studying in deaf schools during the academic year of 2017–2018. According to Tabachnick and Fidell's formula, the sample size is estimated to be 84. This formula determines the minimum volume required for multiple regression studies. This study used 120 cluster randomized sampling to increase the external credibility and test power. We selected six schools randomly. Then, five classes were selected randomly from selected schools. Finally, four students with hearing impairment were selected in each school. The study data were collected using Stringenman's theory of mind test, Coolidge neurology questionnaire, and child behavioral inventory. The results were analyzed in SPSS software, using the Pearson correlation and multiple regression analysis systematically at a significance level of 0.05.
Results:
The results of this study showed significant negative relationships between planning and internalized behavioral problems (r=–0.22, p=0.014) and externalized behavioral problems (r=–0.33, p<0.001). There were significant reverse relationships between inhibition and internalized behavioral problems (r=–0.27, p=0.002) and externalized behavioral problems (r=–0.31, p<0.001). However, no significant relationships existed between the organization and internalized behavioral problems (r=0.14, p=0.112) and externalized behavioral problems (r=0.03, p=0.731). There were significant reverse relationships between the theory of mind and behavioral problems of externalization (r=–0.42, p<0.001) and internalization (r=–0.28, p<0.001). The theory of mind was the strongest predictor of internalized behavioral problems (β=–0.28, p=0.002) and externalized behavioral problems (β=–0.42, p<0.001) in children with hearing impairment.
ConclusionBased on the study findings, executive functions and theory of mind play a major role in the behavioral problems of students with hearing impairment. Designing and implementing educational and therapeutic programs is essential to cultivate these factors.
Keywords: Executive functions, Theory of mind, Behavioral problems, Hearing impairment -
مقدمه
یکی از مهم ترین عوارض مواجهه با نویزها، تغییرات الگوی بیان ژن های سیستم شنوایی می باشد. آسیب های برگشت ناپذیر گوش داخلی نظیر NIHL در اثر آسیب بافتی و تغییرات بیان ژن های سیستم شنوایی ایجاد می گردد. تغییرات الگوی بیان ژن GJB2، باعث بروز ناشنوایی اتوزومال در لوکوس های مختلف می شود. هدف از انجام این مطالعه، بررسی میزان بیان ژن GJB2 در بافت حلزون گوش مواجهه یافته با صدای سفید است.
روش کاردر این مطالعه تجربی، 10 سر رت ویستار به دو گروه مواجهه و یک گروه کنترل تقسیم بندی شدند. دو گروه آزمایش در معرض مواجهه با صدای سفید یکنواخت (حدود فرکانسی 20000-100 هرتز و مقدار تراز فشار صوت 120-118 دسی بل) قرار گرفتند. جهت مطالعات بافت شناسی و بیان ژن، پس از بافت برداری از حلزون گوش، به ترتیب آزمایشات بافت شناسی، استخراج RNA، سنتز cDNA و آنالیز qRT-PCR انجام گرفت.
یافته هانتایج نشان داد که میزان بیان نسبی ژن GJB2 در گروه مواجهه W1 و گروهW2 به ترتیب 0/02 و 0/12 برابر نسبت به گروه کنترل کاهش معنی داری یافته بود (p-value<0.05). از طرفی نتایج مطالعه بافت شناسی نشان داد که بافت حلزون در گروه مواجهه W1 آسیب بیشتری نسبت به W2 دیده بود.
نتیجه گیریکاهش معنادار این سطح از میزان بیان نسبی ژن GJB2 و آسیب بازگشت ناپذیر گانگلیون عصب شنوایی و غشای رایسنر، سبب تغییرات الگوی بیان این ژن در بافت حلزون گوش و تقویت بروز نقص شنوایی غیر سندرمی حسی-عصبی می گردد.
کلید واژگان: نقص شنوایی, بافت حلزون گوش, بیان GJB2, صدای سفیدIntroductionOne of the most important complications of exposure to noises is changes in the gene expression patterns. Irreversible damage to the inner ear, such as noise-induced hearing loss (NIHL), is caused by tissue damage and changes in the gene expressions in the auditory system. Changes in the GJB2 gene expression pattern lead to autosomal deafness at different loci. The present study aims to evaluate the GJB2 gene expression in cochlear tissue exposed to white noise.
Material and MethodsIn this study, ten male Westar rats were divided into two experimental (W1, W2) groups of six rats and a control (normal) group of four rats. Two experimental groups were exposed to constant white noise in the frequency range of 100-20000 Hz and the sound pressure level of 118-120 dB. In order to study the histology and gene expression, after a cochlea biopsy, the histological tests, RNA extraction, cDNA synthesis, and qRT-PCR analysis were performed.
ResultsThe results showed that the transcript level of GJB2 was significantly decreased in both experimental groups W1 and W2 by 0.02 and 0.12-fold, respectively (p <0.05). Also, the results of the histological study showed that cochlear tissue was more seriously damaged in the W1 group than W2.
ConclusionIt can be concluded that a significant reduction in the GJB2 gene expression and irrevocable damage to auditory nerve ganglion and Reissner membrane (vestibular membrane) caused changes in the gene expression patterns in cochlear tissue and developed the risk of non-syndromic sensorineural hearing.
Keywords: Hearing impairment, Cochlear tissue, GJB2 expression, White noise -
زمینه
کم خونی فقر آهن بیماری شایع و قابل درمان است، فهم بیشتر ارتباط بین کم خونی فقر آهن و انواع کم شنوایی ممکن است راه های جدیدی را در درمان کاهش شنوایی در اختیارمان بگذارد.
هدفهدف از این مطالعه بررسی ارتباط بین کم خونی فقر آهن و انواع کاهش شنوایی در جمعیت زنان 45-12 سال مراجعه کننده به بیمارستان امیرالمومنین و الزهرا رشت است.
روش هادر این مطالعه مورد شاهدی، 315 نفر از زنان در طیف سنی 45-12 سال با و بدون کم خونی فقر آهن بعد از همسان سازی سنی وارد مطالعه شدند. مقدار هموگلوبین افرادی که وارد مطالعه شده بودند ثبت شد. برای تمام شرکت کنندگان اودیومتری انجام شد.
یافته ها315 نفر (169 نفر در گروه آزمایش و 146 نفر در گروه کنترل) در مطالعه شرکت کردند. میانگین± انحراف معیار غلظت هموگلوبین در گروه آزمایش و کنترل به ترتیب 1/36± 10/9 و 1/47± 12/67 بود. آستانه شنوایی در فرکانس های پایین و بالا در گروه کنترل نسبت به گروه شاهد بالاتر بود (به ترتیب 0/002=P و 0/032=P). رگرسیون لجستیک نشان داد شانس (Odds ratio] OR]) وجود پاسخ غیر طبیعی DPOAE در فرکانس 750 و 1000 هرتز در زنان مبتلا به کم خونی فقر آهن بیش از دو برابر افراد غیرمبتلاست (به ترتیب P=0/20 ، OR=2/40 ، P=0/006 ، OR=2/21).
نتیجه گیرینتایج این مطالعه نشان داد که ارتباط معنی داری بین IDA و افزایش آستانه شنوایی هدایت استخوانی وجود دارد. به دلیل شیوع بالای IDA در زنان، این گروه ممکن است در معرض خطر بالاتری برای ابتلا به اختلالات شنوایی باشند.
کلید واژگان: کاهش شنوایی, اختلال شنوایی, آستانه شنوایی, کاهش شنوایی حسی عصبی, کم خونی فقر آهنBackgroundIron Deficiency Anemia (IDA) is the most common form of anemia. Understanding the relationship between IDA and hearing loss may provide new insights into managing hearing loss.
Objective This study aimed to investigate the relationship between IDA and hearing loss in women aged 12-45 years referred to Amir Al-Momenin and Al-Zahra hospitals in Rasht City, Iran.MethodsIn this case-control study, 315 women aged 12-45 years with IDA and without IDA were included. Study groups were matched by age. The amount of hemoglobin (based on the last blood test in the past month) of the subjects was measured and recorded. IDA was considered when the hemoglobin level was less than 12 mg/dL. Audiometry was performed for all participants.
ResultsIn total, 169 individuals in the case group and 146 individuals in the control group participated in the study. The mean±SD hemoglobin level in the case and control groups were 10.9±1.36 and 12.67±1.47 mg/dL, respectively. There were higher hearing thresholds in low and high frequencies among the case group than the controls (P=0.002 and P=0.032, respectively). Logistic regression analysis after age adjusting showed odds of abnormal Distortion Product Otoacoustic Emissions (DPOAE) in the frequencies of 750 Hz and 1000 Hz more than 2 times in women with IDA compared to controls (OR= 2.21, P= 0.006 and OR= 2.40, P= 0.020, respectively).
ConclusionThe study results showed a significant negative relationship between IDA and mean hearing threshold. Because of the high prevalence of IDA in women, this group may be at greater risk of hearing loss.
Keywords: Hearing loss, Hearing impairment, Hearing threshold, Sensorineural hearing loss, Iron deficiency anemia -
Journal of Pediatric Perspectives, Volume:9 Issue: 94, Oct 2021, PP 14663 -14671Background
Hearing loss may affect many aspects of a person's life. The age of cochlear implantation (CI) is often considered an important predictor of language skills of children with CI, but little is known about the benefits of early CI on speech intelligibility development in these children. This study aimed to compare language skills as well as intelligibility of speech in prelingual deaf patients who received CI before the age of six years and those who received CI after the age of six years with an 8-year follow-up.
Materials and MethodsThis 8-year longitudinal, retrospective case–control study was conducted in 2021 at a cochlear implant center in Tehran, Iran. Thirty-one patients were included in two groups: late cochlear implant (n = 15), and early cochlear implant (n =16). The Test of Language Development- Primary (TOLD-P3) was used to assess the participants 'language skills. The intelligibility of the participants' speech was assessed through the Persian version of the Intelligibility Context Scale (ICS) and the speech intelligibility rating (SIR).
ResultsThese two groups did not show a significantly difference in terms of the language scores (P>0.05) but had a significantly difference in terms of the SIR and the ICS scores (P<0.05). Speech intelligibility had a significantly negative correlation with the age of CI (P<0.001), and had a significant positive correlation with language skills (P<0.001).
ConclusionThe long-term outcomes of early and late CI were similar in terms of the development of language skills but too different in terms of the intelligibility of speech. The age of CI had no effect on the language development but had a significant effect on speech intelligibility.
Keywords: Cochlear Implantation, Language, Hearing Impairment, Intelligibility, Late, Speech -
اهداف
در سال های اخیر استفاده از گوشی همراه افزایش یافته و بیش از 6/1 میلیارد مصرف کننده در سراسر جهان دارد. استفاده گسترده از گوشی همراه گمانه زنی در مورد خطرات احتمالی میدان های الکترومغناطیسی فرکانس بالا را بر سلامت افزایش داده است. گوشی های همراه تشعشعات میکروویو در محدوده فرکانس های هشتصد تا دو هزار مگاهرتز را دریافت و ارسال می کند و با توجه به نزدیکی گوشی های همراه به سر در مدت استفاده، دستگاه شنوایی و مغز بیش از بقیه بخش های بدن در معرض تشعشعات قرار دارند. مطالعه حاضر با هدف بررسی مطالعات انجام شده در این زمینه انجام شده است.
مواد و روش هابا استفاده از پایگاه های اطلاعاتی وب آو ساینس، پابمد و گوگل اسکالر مطالعات مرتبط با موضوع جمع آوری و بررسی شد.
یافته هااز میان 191 مقاله به دست آمده 48 مقاله مرتبط با موضوع مورد بررسی انتخاب و بر اساس مورد مطالعه (انسانی یا حیوانی) و مدت مواجهه (کوتاه مدت و بلندمدت) مرتب شدند.
نتیجه گیریمطالعاتی که اثرات کوتاه مدت امواج الکترومغناطیس بر سلامت و دستگاه شنوایی را مورد پژوهش قرار داده اند، تاثیرات قابل توجهی را گزارش نکرده اند. با وجود این، در بیشتر مطالعاتی که اثرات طولانی مدت را بررسی کرده اند، تاثیرات چشمگیری مشاهده شده است. اجرای مطالعات بیشتر به جهت تعیین اینکه بعد از چه مدت زمانی از استفاده گوشی همراه تغییرات قابل اندازه گیری می شود، ضروری به نظر می رسد تا بتوان اقدامات لازم برای حفاظت از سلامت دستگاه شنوایی را انجام داد.
کلید واژگان: میدان الکترومغناطیس, گوشی های همراه, امواج رادیویی, دستگاه شنوایی, آسیب شنواییBackground and AimsMobile phone use has increased in recent years and there is more than 1.6 billion users worldwide. This has increased speculations about the potential dangers of high-frequency Electromagnetic Fields (EMF) on health. Mobile phones receive and transmit microwave radiation in the frequency range of 800-2000 MHz, and due to the proximity of mobile phones to the head during use, the hearing system and brain are more exposed to radiation compared to other parts of the body. The present study aims to review the studies conducted on examining the effect of EMF from mobile phones on the hearing system.
MethodsIn this narrative review study, the search was conducted in Google Scholar, PubMed, and Web of Science databases on the related studies.
ResultsThe studies investigating the short-term effects of EMF on the health of auditory system did not report significant effects, but most of those conducted on its long-term effects showed significant effects.
ConclusionFurther studies are needed to determine how long after the use of mobile phones the effects can be measured so that the necessary measures can be taken to protect the health of the hearing system.
Keywords: Electromagnetic fields, Mobile phone, Radio frequency waves, Auditory System, Hearing impairment -
Background
More than 6.8% of the world's population suffer from disabling hearing impairment. Hearing impairment can cause lifelong or even life-threatening problems and has a significant impact on the health and quality of life. This study aimed to analyze the current situation of the ear and hearing care (EHC) in the frame of Iran health system.
MethodsThis situation analysis was performed over a 5-year period (2013-2017) using the Strengths, Weaknesses, Opportunities, and Threats analysis method. First, after formation of the steering committee, all relevant published and unpublished articles and reports were reviewed and analyzed. In the next step, focused group discussion sessions (FGDs) were held with the participation of the experts, stakeholders, and Steering Committee members. Through the scissor-and-sort technique, the relevant data were highlighted and main categories evolved.
ResultsThe main challenges included inadequate health literacy, weak intrasectoral and intersectoral cooperation, the inadequacy of policy responses, nonintegration of the EHC in the primary health care system, poor standard processes, and resources of EHC, and lack of EHC surveillance system. The 6 major interventions and strategies extracted as identifying the capacities of both the public and private sectors, reinforcement of intersectoral cooperation and intersectoral collaboration, standardizing the processes and integrating of EHC services in the PHC, reorganizing the referral system, promoting hearing health literacy, and minimizing hearing loss risk factors.
ConclusionImplementing the proposed interventions and strategies is essential to improve the situation of Iran EHC management system during the next 5 years.
Keywords: Hearing Care, Hearing Impairment, Hearing Loss, Situation Analysis, PHC, Iran -
Background
Mother-child interaction and spiritual well-being can influence child behavioral disorders by affecting the mother’s mental health. The present study was done to investigate the relationship between mother-child interaction and spiritual well-being and child behavioral disorders with the mediation of mental health in mothers of children with hearing impairment.
MethodsThe descriptive correlational study used a path analysis. The statistical population included 1580 mothers of children with hearing impairment in Tehran in 2019. The sample size was determined using Morgan’s sample size table. The samples were selected based on stratified random sampling. To collect the required data, 310 questionnaires based on the research variables were provided to the participants and a total of 284 questionnaires were analyzed following the elimination of incomplete questionnaires. The research instruments included the Behavior Disorders Questionnaire, the Child-Parent Interaction Questionnaire, the Spiritual Well-being Questionnaire, and the Mental Health Questionnaire. The proposed model was evaluated using path analysis by AMOS v. 24 software.
ResultsThe results showed that there was a significant relationship between spiritual well-being and child behavioral disorders (P<0.01), mental health and child behavioral disorders (P<0.01), child-mother interaction and mental health (P<0.01), and spiritual well-being and mental health (P<0.01), but there was no a significant relationship between child-mother interaction and child behavioral disorders (P>0.05). Moreover, indirect paths of child-mother interaction and child behavioral disorders with a mediating role of mental health (P<0.01) and spiritual well-being and child behavioral disorders with a mediating role of mental health were significant (P<0.05).
ConclusionAccording to the results of this study, the proposed model had a good fit, and is an important step in identifying the factors affecting the child behavioral disorders of children with hearing impairment.
Keywords: Hearing impairment, Mental health, Child-mother interaction, Spiritual, mental disorders -
International Journal of Musculoskeletal Pain prevention, Volume:6 Issue: 3, Summer 2021, PP 529 -537Aims
MusculoSkeletal Disorders (MSDs) are one of the most common problems of students which if not prevented and treated can lead to physical and psychosocial disorders.The aim of this study was to compare MSDs in two groups of students with special needs who suffering from low vision and hearing impairment.
Method and MaterialsA cross-sectional study was conducted with of 62 students aged between 10-15 years old in Hamadan in 2019-2020 . Of these participants, 32 students living with hearing impairment and 30 students living with low visions. Demographic questionnaires and Nordic musculoskeletal disorders were used to collect data. SPSS software version 23 was used to analyse data through two-sample independent t-test, chi- square test and logestic regression.
FindingTottaly 62 students took part in the study. The mean age of Low Vision Students( LVS) and Hearing Impairment Students (HIS) was 12.101.47± and 12.47± 1.64 years respectively. Of all students with low vision 10 individual (33.3%) and of all students with hearing impaiement 10 individuals (31.3%) were suffering from MSDs. The most MSD affected areas in HIS was lumbar (15.6%) and in LVS was shoulder (16.7%). The results showed that MSDs did not differ significantly between the two groups of LVS and HIS (P> 0.05).
ConclusionThis study showed that at least one-third of LVS and HIS suffered from MSDs. The need for therapeutic and educational strategies in the field of ergonomics interventional program for health promoting of these students with special needs should be considered.
Keywords: MusculoSkeletal Disorder, Hearing Impairment, Low Vision, Adoloscent Student -
Journal of Pediatric Perspectives, Volume:9 Issue: 91, Jul 2021, PP 14033 -14041Background
Pragmatic skills of language are important for everyday life interactions. It has been proven that cochlear implantation age should be considered, as an important predictor of language skills in children with cochlear implantation (CI), but information about the benefits of early cochlear implantation on pragmatic language development in these children are very few. Thus, this study intends to compare pragmatic skills as well as speech intelligibility in prelingual deaf children who received cochlear implants before the age of 6 years and those who received cochlear implants after the age of 6 years with an 8-year follow-up.
Materials and MethodsThis Retrospective 8-year longitudinal study was conducted in a cochlear implant center in the city of Tehran, Iran, in 2021. Forty-five children were included in two groups: early cochlear implant (n = 17), and early cochlear implant (n = 28). The Persian version of the children's communication checklist (CCC) was used to assess the participants 'pragmatic skills and the Persian version of the Intelligibility Context Scale (ICS) was used to assess the participants' speech intelligibility.
ResultsThe two study groups did not show a significant difference in terms of pragmatic scores (P>0.05) but had a significant difference in terms of ISC scores (p <0.001). Speech intelligibility had a significant negative relationship with the age of cochlear implantation (r = -0.5, p <0.001) but had no significant correlation with pragmatic skills (P>0.05).
ConclusionThe long-term results of early and late cochlear implants were similar in terms of the development of pragmatic skills but very different in terms of speech intelligibility. The age of cochlear implantation had no effect on the pragmatic of language.
Keywords: Cochlear Implant, Language, Pragmatic, Intelligibility, Hearing Impairment, Speech
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