Enayatollah Bakhshi
Department of Biostatistics, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran.
[ 1 ] - Enhancing Working Memory Capacity in Persian Cochlear Implanted Children: A Clinical Trial Study
Introduction: Sensory deprivations such as hearing impairment that affect sensory input have a secondary impact on cognitive functions such as working memory (WM). WM capacity is an important cognitive component that processes language-related activities. Moreover, several studies have shown a deficit in WM in children with a cochlear implant (CI). We aimed to assess the performance of children...
[ 2 ] - مقایسه کیفیت زندگی بزرگ‌سالان دچار لکنت با افراد بدون‌لکنت با تأکید بر شدت لکنت
Objective Stuttering can negatively impact the quality of life and cause psychosocial problems for individuals who stutter. The Overall Assessment of the Speaker’s Experience of Stuttering for Adults (OASES-A) is a comprehensive psychological test containing four components in which the fourth one focuses on the quality of life. The main purpose of this study is to examine the quality of ...
[ 3 ] - بررسی روایی و پایایی نسخه فارسی پرسشنامه «کیفیت زندگی افراد ناتوان سازمان بهداشت جهانی» (WHOQOL-DIS) در افراد سالمند ناتوان
Objective: The main purpose of the present study was to evaluate psychometric properties of Persian version of WHOQOL-DIS questionnaire in elderly people with disability. Materials & Methods A classical psychometric method was used to evaluate validity and reliability of WHOQOL-DIS questionnaire in elderly people with disability. Lawshe, and Waltz and Bausell methods were used for assessing ...
[ 4 ] - ساخت و بررسی روایی و پایایی نسخه فارسی «آزمون دایکوتیک کلمات هم‌قافیه آمیخته»
Objective: The aim of the present study is to develope and evaluate validity and reliability of Persian version of Dichotic Fused Rhymed Words Test in 18-25 years old normal population. Materials & Methods: The Persian version of Dichotic Fused Rhymed Words Test consisted of 15 pairs of monosyllable rhymed words. These paired words are set in 4 lists of 30 items that simultaneously were pres...
[ 5 ] - رابطه خودپنداره و خودکارآمدی با خودمدیریتی در سالمندان آسایشگاه‌های شهر تهران
Objectives The present study determined the correlation of self-concept and self-efficacy with self-management among elderly in the sanatoriums in Tehran in2015. Methods & Materials This descriptive-analytic research, conducted in a cross-sectional study, enrolled 217 elderlies from the sanatoriums of Tehran in 2015 via a simple random sampling method. Three tools including Rogers self-concept...
[ 6 ] - کاربرد روش MI-GEE در مقایسه دو روش درمانی برای زنان بیشتر از 50 سال مبتلا به استئوآرتریت شدید زانو
Objectives: Elderly people with knee Osteoarthritis are more likely to become disabled than others. The aim of the present study was to explore the association between two treatments and pain severity in women aged 50-75 who suffered from knee Osteoarthritis. Methods & Materials: A total of 40 women with knee Osteoarthritis were randomized into two groups: to either received common treatment...
[ 7 ] - بررسی رابطه بین پلی‌فارماسی و عوامل اجتماعی جمعیت‌شناختی در سالمندان آسایشگاه خیریه کهریزک در سال ۱۳۸۹
Objectives: To investigate association between Polypharmacy and socio-demographic factors (including age, sex, education, and smoking) between the elderly residents of Kahrizak Charity Foundation (KCF). Methods & Materials: In a descriptive analytic cross-sectional study, 237 (134 female) elderly residents of KCF, aged 60 and more, included trough randomized cluster sampling, were studied fo...
[ 8 ] - کاربرد رگرسیون لجستیک در داده‌های دیابت دارای خطای طبقه بندی
مقدمه: تحلیل داده‌های طبقه بندی شده در آمار و علوم پزشکی از اهمیت خاصی برخوردار است. اگر متغیر پاسخ دو حالتی دارای خطای طبقه بندی باشد نتایج برازش مدل، اریب و تفسیر نادرستی خواهد داشت. هدف این مطالعه کاربرد رگرسیون لجستیک در داده‌های دیابت دارای خطای طبقه بندی می‌باشد. روش کار: در این مطالعه توصیفی، از داده‌های 819 نفر از شرکت کنندگان در طرح غربالگری دیابت در مرکز بهداشت زاهدان سال 1393 استفاد...
[ 9 ] - کاربرد مدل رگرسیون پواسون با انباشتگی صفر در تحلیل داده‌های دندان پزشکی نوجوانان 12 و 13 ساله
مقدمه: صفرهای اضافی در برخی داده‌های شمارشی پدیده‌های رایجی هستند که استفاده از مدل رگرسیون پواسون سنتی را برای تحلیل آنها محدود می‌کند. هدف از مطالعه حاضر، کاربرد مدل رگرسیون پواسون باانباشتگی صفر در تحلیل داده‌های دندان پزشکی نوجوانان 12 و 13 ساله است. روش کار: در مطالعه توصیفی حاضر، داده‌های دندانپزشکی دانش آموزان 12 و 13 ساله شهرستان پاکدشت و پیشوا در ورامین که بصورت تصادفی از لیست مدارس م...
[ 10 ] - بررسی هموگلوبین گلیکوزیله بیماران دیابت نوع دو در سه سال اول تحت مراقبت و عوامل مرتبط با آن
مقدمه: کنترل بیماری دیابت برای کاهش عوارض بیماری و جلوگیری از ناتوانی مهم است. هدف این پژوهش تعیین هموگلوبین گلیکوزیله بیماران مبتلا به دیابت نوع دو در سه سال اول تحت درمان و عوامل مرتبط با آن می‌باشد. روش کار: در این مطالعه توصیفی-طولی، 214 بیمار مبتلا به دیابت نوع دو مراجعه کننده به مراکز بهداشت وابسته به دانشگاه علوم پزشکی گلستان و تحت پوشش "طرح ملی پیشگیری و مراقبت از بیماران دیابتی" از سا...
[ 11 ] - استفاده از مدل متغیر پنهان در تعیین اثر همزمان عوامل مؤثر بر قند خون و کلسترول در بیماران قلبی شهر خرم آباد
مقدمه: آترواسکلروز شایع ترین بیماری پیشرونده قلبی است که از دوران کودکی آغاز میشود و در دوران میانسالی تظاهرات بالینی خود را آشکار می کند که عوامل متعددی در ایجاد آن نقش دارد. پژوهش حاضر با هدف استفاده از مدل متغیر پنهان در تعیین اثر همزمان عوامل مؤثر بر قند خون و کلسترول، در بیماران قلبی شهر خرم آباد انجام گرفته است. مواد و روش ها: در این مطالعه مقطعی از اطلاعات 251 نفر از افراد بستری در بخ...
[ 12 ] - عوامل مرتبط با چاقی در خانواده های ساکن شهر تهران: یک مطالعه مقطعی
چکیده مقدمه: در قرن 21، چاقی با روند رو به رشد می‌باشد و یکی از بزرگترین چالشهای سلامت در جهان به شمار میآید. هدف از این مطالعه تعیین عوامل مرتبط با چاقی در خانوادههای ساکن شهر تهران می باشد. مواد و روش ها: در این مطالعه توصیفی-مقطعی،چاقی به عنوان تابعی از سن، جنسیت، وضعیت تاهل، سطح تحصیلات و سیگاری بودن برای برآورد نسبت شانس چاقی (Obesity odds ratio) در داده‌های TLGS(مطالعه قند و لیپی...
[ 13 ] - Survival analysis of thalassemia major patients using Cox, Gompertz proportional hazard and Weibull accelerated failure time models
Background: Thalassemia major (TM) is a severe disease and the most common anemia worldwide. The survival time of the disease and its risk factors are of importance for physicians. The present study was conducted to apply the semi-parametric Cox PH model and use parametric proportional hazards (PH) and accelerated failure time (AFT) models to identify the risk factors related to survival of TM ...
[ 14 ] - Envelope-based inter-aural time difference localization training to improve speech-in-noise perception in the elderly
Background: Many elderly individuals complain of difficulty in understanding speech in noise despite having normal hearing thresholds. According to previous studies, auditory training leads to improvement in speech-in-noise perception, but these studies did not consider the etiology, so their results cannot be generalized. The present study aimed at investigating the effectiveness of envelope-b...
[ 15 ] - مقایسه تاثیر توانبخشی دهلیزی نظارت شده و خانه محور در بیماران مبتلا به نقص دهلیزی یک طرفه بر اساس بهره رفلکس دهلیزی–چشمی
مقدمه و هدف بیماران با نقص عملکرد سیستم دهلیزی از مشکلات تعادلی قابل توجهی رنج می‌برند و این امر محدودیت زیادی در فعالیت‌های روزانه آنها ایجاد می‌کند. توانبخشی دهلیزی یکی از روش‌های اصلی درمان این بیماران است. در مطالعه حاضر به بررسی تأثیر توانبخشی دهلیزی بر میانگین بهره VOR در تحریک مجاری نیم دایره‌ای مختلف این افراد با استفاده از آزمون vHIT پرداخته شد. مواد و روشها مطالعه حاضر از نوع مداخله...
[ 16 ] - مقایسه تاثیر آموزش گروهی و آموزش انفرادی هندلینگ بر کیفیت زندگی مادران کودکان 1 تا 6 ساله مبتلا به فلج مغزی
مقدمه و اهداف ناتوانی کودک در درون خانواده ایجاد میشود و آثار نامطلوبی بر کارکرد خانواده و کیفیت زندگی آنها بر جا میگذارد، بنابراین پژوهش حاضر با هدف مقایسه تاثیر آموزش گروهی و آموزش انفرادی هندلینگ بر کیفیت زندگی مادران کودکان فلج مغزی انجام گردید. مواد و روشها در مطالعه حاضر کارآزمایی بالینی تصادفی و یک سو کور، 50 نفر از مادران کودکان فلج مغزی شهر اصفهان انتخاب شدند و بهصورت تصادفی در دو ...
[ 17 ] - بررسی مقایسه ای شنوایی دایکوتیک در سالمندان و جوانان با استفاده از آزمون اعداد دایکوتیک
مقدمه و اهداف بیشتر سالمندان در مقایسه با افراد جوان در درک گفتار به ویژه در حضور اصوات رقابتی با مشکلات بیشتری روبه رو هستند که بخشی از آن به دلیل نقص در پردازش شنوایی (مرکزی) به ویژه شنوایی دایکوتیک می باشد. هدف از این مطالعه بررسی و مقایسه پردازش شنوایی دایکوتیک در دو گروه سنی سالمند و جوان با استفاده از آزمون اعداد دایکوتیک دو جفتی بود. مواد و روشها مطالعه توصیفی- تحلیلی حاضر، با استفاده ا...
[ 18 ] - مقایسه توانایی پردازش زمانی شنوایی در کودکان مبتلا به اختلال نقص توجه-بیش فعالی (ADHD) با کودکان هنجار در محدوده سنی 12-7 سال با استفاده از آزمون فاصله در نویز
مقدمه و اهداف یکی از توانایی های مهم دستگاه عصبی مرکزی شنوایی، پردازش زمانی شنوایی است که در کسب گفتار و زبان نقشی اساسی دارد. به نظر می رسد این توانایی در کودکان مبتلا به اختلال نقص توجه-بیش فعالی(ADHD) نسبت به کودکان هنجار ضعیف تر است. هدف مطالعه حاضر مقایسه توانایی پردازش زمانی در این کودکان با کودکان هنجار با استفاده از آزمون فاصله در نویز بوده است. مواد و روش ها در این پژوهش مقطعی-مقایس...
[ 19 ] - The effect serum vitamin D normalization in preventing recurrences of benign paroxysmal positional vertigo .a case-control study
Background: Benign paroxysmal positional vertigo (BPPV) is a condition with recurrent attacks in a significant proportion of patients. The present case- control study was conducted to assess the influence of serum vitamin D normalization on recurrent attacks of vitamin D deficient patients. Methods: Diagnosis of BPPV was made based on history and clinical examination and exclusion of other c...
[ 20 ] - Influence of supplemental vitamin D on intensity of benign paroxysmal positional vertigo: A longitudinal clinical study
Background: Benign paroxysmal positional vertigo (BPPV) is linked to vitamin D deficiency. This clinical trial aimed to determine the influence of vitamin D supplementation on intensity of BPPV. Methods: The study population was selected consecutively and the diagnosis of BPPV was made by history and clinical examination and exclusion of other conditions. Intensity of BPVV was assessed based...
[ 21 ] - Test-Retest and Inter-Rater Reliability Study of the Schedule for Oral-Motor Assessment in Persian Children
Objectives: Reliable and valid clinical tools to screen, diagnose, and describe eating functions and dysphagia in children are highly warranted. Today most specialists are aware of the role of assessment scales in the treatment of affected individuals. However, the problem is that the clinical tools used might be nonstandard, and worldwide, there is no integrated assessment performed to assess ...
[ 22 ] - Gender Differences Among Patients With Hepatitis C Virus Undergoing Rehabilitation Through Methadone Maintenance Treatment
Objectives: Hepatitis C Virus (HCV) is a health problem among patients undergoing rehabilitation through methadone maintenance treatment in Iran, the most populous Persian Gulf country. The study aimed to examine gender differences among a group of methadone maintenance treatment patients with HCV problem. Methods: Overall 150 patients (n=75 men, n=75 women) were enrolled from nine methadone c...
[ 23 ] - Investigating the Relationship of Visual Treatment and Rehabilitation With the Quality of Life and Visual Status in Children With Diagnosed Amblyopia
Objectives: To assess the relationship between visual rehabilitation with the quality of life and visual status in children who had been diagnosed with amblyopia in the national amblyopia screening program. Methods: Information was gathered from optometric centers in the cities of Nowshahr, Chalus, and Kelardasht, or in case it was not available, from parents of participating children. The KIN...
[ 24 ] - Semantic Feature Analysis Treatment for Anomia of Two Nonfluent Persian-Speaking Aphasic Patients
Objectives: Semantic Feature Analysis was designed to improve lexical retrieval of aphasic patients via activation of semantic networks of the words. In this approach, the anomic patients are cured with semantic information to assist oral naming. The purpose of this study was to examine the effects of Semantic Feature Analysis treatment on anomia of two nonfluent aphasic patients. Methods: A...
[ 25 ] - تأثیر مداخله پرستاری مبتنی بر بکارگیری شوخی بر افسردگی نوجوانان مبتلا به لوسمی
چکیده مقدمه: افسردگی بعنوان یکی از عوارض جدی سرطان تأثیرات متعدد و سویی در زمینه‌های مختلف زندگی فردی و اجتماعی، سلامت روانی و جسمانی، درمان و پیشرفت بیماری فرد برجای میگذارد. مطالعه حاضر با هدف تعیین تأثیر مداخله پرستاری مبتنی بر بکارگیری شوخی بر افسردگی نوجوانان مبتلا به لوسمی انجام شده است. روش: پژوهش حاضر یک مطالعه مداخله کارآزمایی بالینی است که در آن 62 کودک و نوجوان 12 تا 18 ساله مبتلا ب...
[ 26 ] - رابطه هوش معنوی با استرس درک‌شده کارشناسان توانبخشی مراکز توانبخشی وابسته به بهزیستی شهر تهران و شمیرانات در سال 1396
Objective Today, one of the factors that threatens the mental health of the employees is the stress of their organizations. The nature and essence of the medical organizations are such that these environments inevitably impose stress on employees. Perceived stress at work affects the quality and performance of an employee. Knowing how to cope with perceived stress can be effective in preventing...
[ 27 ] - investigation of static Balance control in 4-6 years old children with using the Pediatric Clinical Test of Sensory Interaction for Balance (P-CTSIB)
Objectives: Undiagnosed balance disorders during childhood can negatively affect children’s functional abilities such as reading and school performance. The Pediatric Clinical Test of Sensory Interaction for Balance (P-CTSIB) reflects how children combine and use different sensory information to react to different conditions in the static balance. This study aimed to examine balance control in ...
[ 28 ] - Binary Regression With a Misclassified Response Variable in Diabetes Data
Objectives: The categorical data analysis is very important in statistics and medical sciences. When the binary response variable is misclassified, the results of fitting the model will be biased in estimating adjusted odds ratios. The present study aimed to use a method to detect and correct misclassification error in the response variable of Type 2 Diabetes Mellitus (T2DM), applying binary ...
[ 29 ] - Correlation between Auditory Spectral Resolution and Speech Perception in Children with Cochlear Implants
Background: Variability in speech performance is a major concern for children with cochlear implants (CIs). Spectral resolution is an important acoustic component in speech perception. Considerable variability and limitations of spectral resolution in children with CIs may lead to individual differences in speech performance. The aim of this study was to assess the correlation between auditory ...
[ 30 ] - Reliability of Interaural Time Difference-Based Localization Training in Elderly Individuals with Speech-in-Noise Perception Disorder
Background: Previous studies have shown that interaural-time-difference (ITD) training can improve localization ability. Surprisingly little is, however, known about localization training vis-à-vis speech perception in noise based on interaural time difference in the envelope (ITD ENV). We sought to investigate the reliability of an ITD ENV-based training program in speech-in-noise perception a...
[ 31 ] - Relationship Between Executive Functions and Pragmatic Language in Children With Autism Spectrum Disorders
Objectives: Children with Autism Spectrum Disorder (ASD) have problems in communicating and social interaction skills. Moreover, deficits in pragmatic language and executive functions are among the most important causes of communication and social interaction problems in this group. The present study aimed to determine the relationship between executive functioning and two of its indices (behav...
[ 32 ] - Factors Affecting the Recurrence of Seizure in Children with Developmental Disorders Using Frailty Model for Recurrent Event and Considering Restraint Period
Objective: Seizure is the most common neurological disorder in pediatric medicine. This disorder is often chronic and requires continuous treatment. Developmental disorders are conditions that can occur due to abnormal development or damage to the brain and central nervous periods (out-of-hospital). However, in most studies, the severity of seizure relapse is mistakenly considered the same for ...
[ 33 ] - شیوع شناسی اختلال یادگیری غیرکلامی در دانش‌آموزان پسر شهر کرج
هدف: اختلال یادگیری غیرکلامی به عنوان نشانگان خاص در یادگیری و حتی استدلال در نظر گرفته میشود. این پژوهش با هدف بررسی شیوع اختلال یادگیری غیرکلامی در دانش‌آموزان پسر مقطع ابتدایی در شهر کرج انجام شد. روش: در این مطالعه توصیفی- تحلیلی، از دانش‌آموزان پسر پایه‌های تحصیلی چهارم، پنجم و ششم ابتدایی شهر کرج، 286 دانش‌آموز با استفاده از روش نمونه‌گیری تصادفی طبقه‌ای انتخاب و با استفاده از مق...
[ 34 ] - Effect of Vowel Auditory Training on the Speech-In-Noise Perception among Older Adults with Normal Hearing
Introduction: Aging reduces the ability to understand speech in noise. Hearing rehabilitation is one of the ways to help older people communicate effectively. This study aimed to investigate the effect of vowel auditory training on the improvement of speech-in-noise (SIN) perception among elderly listeners. Materials and Methods: This study was conducted on 36 elderly ...
[ 35 ] - The Effectiveness of Cognitive-Behavioral Therapy on Internalizing Problems of Children With Externalizing Disorders
Objectives: The present study aimed to determine the effectiveness of cognitive-behavioral therapy on internalizing problems of children with externalizing disorders Methods: It was an experimental study with a pre-test/post-test control group design. Among the students of elementary schools of Tehran City, Iran, 90 boys were selected based on the motherschr('39') report and the Child Behavior...
[ 36 ] - Development and validation of an educational booklet to improve occupational performance of primary caregivers of individuals with multiple sclerosis
Abstract Objective: Caring for an individual with multiple sclerosis can affect caregiver's occupational performance in a variety of occupational areas such as work, rest and sleep, and social participation. Caregiver education is part of the rehabilitation process. Primary caregivers need knowledge and information to play their caregiving role. Although face-to-face educations are useful, the...
[ 37 ] - Development of Communicative Functions in Normal Persian-speaking Children from 12 to 18 Months of Age: A Longitudinal Study
Objective: Communication can affect the personal and social life of people. According to International Classification of Functioning, Disability and Health (ICF), communication is one of the most important components of social participation and can have different functions such as behavior regulation (regulating the behavior of others to achieve a particular goal), social interaction (drawing a...
[ 38 ] - Application of Total Deviation Index in Aging Studies
Aims: Obtaining measurement errors in aging samples studies is of high importance mainly because of the study itself as well as the attention and consideration that are required in recording such data. This study aims to introduce a simple formula to obtain and interpret the Total Deviation Index (TDI) and encourage researchers to use it as a suitable tool in defining reliability in psychometri...
[ 39 ] - The Effectiveness of Online Dialogic Storytelling on Vocabulary Skills of Hard of Hearing Children
Objectives: The present study aimed to investigate the effectiveness of an online dialogic storytelling program on vocabulary skills (picture, relative, and oral vocabulary skills) of hard of hearing children. Methods: In this experimental study with pre-test-post-test and a control group design, 34 mothers of hard of hearing children participated. Children’s ages range from 4 to 6 years and t...
[ 40 ] - Investigation of the Effect of Distance Delivery of Lidcombe Program on the Severity of Stuttering in Preschool Children: A Single Subject Study
Objective: The Lidcombe program is one of the treatments for stuttering in preschool children, who is effectiveness on improvement in stuttering has been confirmed. Some families have no access to care centers due to different reasons and as such they are deprived of treatment. Considering the fact that some research has been conducted on telepractice of speech and language disorders through di...
[ 41 ] - Effects of Leap Motion Controller on Improving Hand Function in Children with Bilateral Spastic Cerebral Palsy
Background and purpose: Cerebral palsy (CP) is a term used to classify children with non-progressive lesions in the developing brain. Bilateral spastic is the most common type of cerebral palsy. Reduced ability to manipulate objects is one of limiting factors in daily activities of these children and its improvements is one of the most important therapeutic goals. The aim of this study was to i...
[ 42 ] - Effect of Reconstructive Surgery and Functional Brace Treatments on Kinesthesia in Patients with Acute Anterior Cruciate Ligament Tear
Objective: Anterior cruciate ligament (ACL) tear is one of the most common knee injuries. Kinesthesia after ACL tear is impaired. In this study, using hybrid generalized estimation equations (GEE) can be efficient method in analyzing correlated data, we try to evaluate the effects of reconstruction surgery and functional brace with controlled confounding factors in improving the patients’ kines...
[ 43 ] - The Study of Vocal Function in Patients With Early Laryngeal Carcinoma After Transoral Laser Microsurgery
Objective Today transoral laser microsurgery is considered as one of the first options to control early laryngeal cancer, and voice disorder is one of the inevitable complications of this therapeutic component. This study aimed to compare the vocal function in patients with early-stage laryngeal cancer following laser surgery with healthy individuals with normal voice quality using acoustic ana...