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عضویت

فهرست مطالب mojtaba kamyab

  • Faezeh Ghorbani, Hadi Ranjbar, Mojtaba Kamyab, Mohammad Kamali, MohammadSaleh Ganjavian
    Background

    Adolescent idiopathic scoliosis (AIS) and Scheuermann kyphosis (SK) are the most common spinal deformities in adolescents aged 10 to 16. During the past 50 years, brace treatment has been suggested as the most common nonsurgical treatment for AIS and SK. The brace efficacy strongly depends on wearing time. Also, previous studies indicated that patients with spinal deformities undergoing brace treatment experience deformity-related emotional distress. This study aimed to comprehend the experiences of braces-treated adolescents during school time using a qualitative approach.

    Methods

    This descriptive qualitative research was used with an interpretative framework and enlisted the help of children with spinal deformities who have been prescribed "brace wearing." This study was conducted using semi-structured, face-to-face, in-depth interviews and phone conversations from September 2020 to May 2021. Additionally, content analysis was employed.

    Results

    A total of 64 participants were interviewed, including 32 adolescents with spinal deformities under brace treatment and their parents (27 mothers, and 5 fathers). Three main categories—concerns, actual problems, received support—6 subcategories, and 278 codes were discovered following data analysis about participants' experiences.

    Conclusion

    Special school-based programs are required for such tortious conditions. This qualitative study motivates a better understanding of these special children and their hidden problems and suggests developing a supportive protocol.

    Keywords: Adolescent Idiopathic Scoliosis, Brace, Scheuermann's Kyphosis, School Time, Socializing, Content Analysis}
  • Zahra Rahimi, Seyed Mani Mahdavi*, Mojtaba Kamyab, Haleh Dadgostar, Samane Ataei
    Objectives

    Thoracic hyperkyphosis is one of the most common conditions in the elderly. The use of orthosis and exercise is one of the most effective treatments suggested, but unfortunately, there is little evidence to support this treatment. The study aimed to compare the effect of Spinomed® orthosis and elderly spinal orthosis with exercise and exercise alone on the angle of kyphosis, quality of life, and pain in the elderly with thoracic hyperkyphosis.

    Methods

    In this study, 40 older adults aged 60 years and older with a kyphosis angle of more than 50 degrees were recruited. The participants were allocated into three groups: Spinomed® orthosis and exercise (n=14), elderly spinal orthosis and exercise (n=15), and exercise only (n=11). The groups were treated for three months.

    Results

    There was a significant decrease in the kyphosis angle of participants in the Spinomed® orthosis and exercise groups (P=0.005). Pain score was significantly decreased in the Spinomed® orthosis and exercise group (P=0.023). There was only a significant increase in the physical component summary in the Spinomed® orthosis and exercise group (P=0.03) and the elderly spinal orthosis and exercise group (P=0.04) .

    Discussion

    The combination of Spinomed® orthosis with exercise is the best choice to correct the kyphosis angle, reduce pain, and increase the quality of life. Elderly spinal orthosis and exercise can also improve the quality of life scores.

    Keywords: Spinomed®, Elderly spinal orthosis, Quality of life, Elderly, hyperkyphosis, Kyphosis angle, Back pain, Exercise}
  • Mojtaba Kamyab*, Brendan Mchugh, Roy Bowers
    Objectives

    Improving the timing and endurance of the deep abdominal muscles, notably transversus abdominis (TrA), is a known protocol for improving spinal stability. TrA is the deepest abdominal muscle, and monitoring its activity is a difficult task. Ultrasound and pressure biofeedback have been employed for monitoring the activity of TrA; however, these methods are expensive, not always available in all clinical settings, and their application requires formal training. The purpose of this study was to examine the use of a broadly known method, i.e., changes in the waist circumference, to monitor the activity of TrA. 

    Methods

    The study was carried out on 14 subjects following a pilot study of 5 participants. The thickness of TrA measured by ultrasound was considered the standard indicator for activity of TrA and was compared with simu

    Objectives

    Improving the timing and endurance of the deep abdominal muscles, notably transversus abdominis (TrA), is a known protocol for improving spinal stability. TrA is the deepest abdominal muscle, and monitoring its activity is a difficult task. Ultrasound and pressure biofeedback have been employed for monitoring the activity of TrA; however, these methods are expensive, not always available in all clinical settings, and their application requires formal training. The purpose of this study was to examine the use of a broadly known method, i.e., changes in the waist circumference, to monitor the activity of TrA. 

    Methods

    The study was carried out on 14 subjects following a pilot study of 5 participants. The thickness of TrA measured by ultrasound was considered the standard indicator for activity of TrA and was compared with simultaneous measurement of waist circumference. 

    Results

    A significant criterion validity between the thickness of TrA and the waist circumference was established (Pearson correlation=-0.71, P=0.001), indicating an inverse relationship between changes in the thickness of the transversus abdominis muscle and waist circumference.

    Discussion

    This result confirmed the hypothesis that changes in the waist circumference could be employed as a suitable indicator for the activity of TrA.ltaneous measurement of waist circumference. 

    Results

    A significant criterion validity between the thickness of TrA and the waist circumference was established (Pearson correlation=-0.71, P=0.001), indicating an inverse relationship between changes in the thickness of the transversus abdominis muscle and waist circumference.

    Discussion

    This result confirmed the hypothesis that changes in the waist circumference could be employed as a suitable indicator for the activity of TrA.

    Keywords: Waist circumference, Clinical measurement, Transversus abdominis}
  • Kourosh Barati, Elham Esfandiari, Mojtaba Kamyab, Ismail Ebrahimi Takamjani*, Rasha Atlasi, Mohammad Parnianpour, Hamidreza Yazdi, Shabnam Shahali, Shahrbanoo Bidari
    Background

    To identify and synthesize available published studies on the effect of local muscle vibration (LMV) on pain, stiffness, and function in individuals with knee OA. 

    Methods

    Five databases were searched to find relevant papers on April 29, 2020, including, PubMed, Scopus, EMBASE (Ovid), Science Citation Index, and COCHRANE Central Register for Controlled Trials (CENTRAL). Randomized controlled trials (RCTs) and nonrandomized-controlled-trials (non-RCTs), such as interrupted time series and prospective cohort studies were included. Two independent reviewers screened articles and assessed inclusion through predefined criteria. Participants’ characteristics, study design, intervention characteristics, outcomes, and main results were collected independently by 2 reviewers. The risk of bias assessment of included studies was conducted using Cochrane risk of bias tools for RCTs and non-RCTs.

    Results

    Six studies were included: 3 RCTs and 3 non-RCTs. The risk of bias in included studies was generally moderate to high. Improvement of pain, stiffness, and function following the application of LMV were reported in all studies.

    Conclusion

    This review revealed the promising effect of LMV on pain, stiffness, function, and knee range of motion (ROM) improvements for individuals with knee Osteoarthritis (OA) . However, further well-designed studies are required to have a convincing conclusion on the effect of LMV in individuals with knee OA.

    Keywords: Knee Osteoarthritis, Local Muscle Vibration, Pain}
  • Taher Babaee, Mojtaba Kamyab *, MohammadSaleh Ganjavian
    Background

    Serial casting under general anesthesia, which is considered as a gold standard of treatment for patientswith infantile idiopathic scoliosis (IIS), can lead to significant negative neurodevelopmental effects. Therefore, theappropriateness of this type of treatment is controversial. Brace treatment is one alternative method of treatment for IISpatients. However, long-term studies have not yet verified its effectiveness. Thus, the present study aimed to evaluatethe effectiveness of brace treatment in patients with IIS until skeletal maturity or spinal fusion.

    Methods

    The medical records of all IIS patients with the referral age of 0-3 years who received brace treatment fromJune 1986 to November 2013 were reviewed. Those patients with pre-brace Cobb angle > 20° were included andfollowed up to skeletal maturity or the time of spinal fusion. The Cobb angle was recorded at the time of diagnosisbefore the initiation of bracing, weaning time, brace discontinuation, and final follow-up. In addition, the maximum inbracecurve correction was measured.

    Results

    Out of 87 patients with IIS, a total of 29 cases (19 males and 10 females) with the average curve magnitudeof 35.62° at the time of diagnosis were included in the study. The average best in-brace correction was 57.32% forsuccessfully treated patients and 36.97% for progression/surgery patients. Based on the results, brace treatment failedfor a total of 20 patients (69%), with a scoliosis curvature progress ≥ 45°. Of these patients, 12 cases (60%) reachedspinal fusion. Finally, four patients (13%) in the surgery-treated group underwent surgery before the age of 10.

    Conclusion

    The results revealed that bracing was successful for more than two-thirds of patients with IIS curves,preventing surgery before the age of 10.Level of evidence: IV

    Keywords: Brace treatment, Infantile idiopathic scoliosis, In-brace correction, skeletal maturity, Spinal fusion}
  • Fatemeh Azadinia, Ismail Ebrahimi, Takamjani *, Mojtaba Kamyab, Morteza Asgari, Mohammad Parnianpour
    Background
    Lumbosacral orthosis (LSO) is commonly used for the treatment of back pain. The clinical andmechanical effectiveness of this device has been repeatedly investigated in several studies; however, its sensorimotoreffectiveness has been rarely considered. Regarding this, the aim of the current study was to investigate the effect ofa non-extensible LSO on postural stability (as a construct of sensorimotor function) in patients with nonspecific chroniclow back pain (LBP).
    Methods
    This preliminary study was conducted on 17 patients with nonspecific chronic LBP using a single-groupquasi-experimental design. Postural stability was measured while the participants were placed in a quiet standingposition, under the combined conditions of base of support (rigid and foam surface), visual input (open eyes and closedeyes), and LSO (with and without orthosis).
    Results
    The findings demonstrated that wearing orthosis during the most challenging postural task (i.e., blindfoldedwhile standing on a foam surface) significantly reduced postural sway parameters related to the position anddisplacement of the center of pressure (COP; the sway area and sway amplitude in the anteroposterior direction;P<0.001). However, the use of this device had no significant effect on COP velocity.
    Conclusion
    As the findings of the present study indicated, the use of a non-extensible LSO decreased the COPdisplacement; however, it did not affect the COP velocity. Therefore, our data could not utterly support the effectivenessof non-extensible LSO on postural stability as a construct of sensorimotor function. Postural control is an appropriateindicator for assessing the global functioning of the sensorimotor system due to its dependence upon the interactionbetween the neural and musculoskeletal systems. Consequently, further studies are needed to elucidate the positiveeffects of LSO on the aspects of sensorimotor function.Level of evidence: III
    Keywords: LBP, orthotic device, Postural balance}
  • مصطفی حسین آبادی، مجتبی کامیاب*، فاطمه آزادی نیا، جواد صراف زاده
    زمینه و هدف
    عضلات اکستانسور، ساپورت کننده های اصلی ستون فقرات هستند به گونه ای که حفظ پاسچر قایم تنه وابسته به عملکرد آن هاست. انحراف از پاسچر ایده آل مانند پاسچر کایفوتیک ممکن است موجب تغییر در فعالیت عضلات تنه شود که می تواند تغییر در حس عمقی ستون فقرات را به دنبال داشته باشد. هدف از پژوهش کنونی بررسی تاثیر استفاده از ارتوز اسپاینومد بر زاویه کایفوز، حداکثر قدرت عضلات اکستانسور تنه و حس نیرو در سالمندان مبتلا به هایپرکایفوز بود.
    روش بررسی
    26 سالمند مبتلا به هایپرکایفوز که حایز معیارهای ورود به مطالعه شناخته شدند از شهریور تا آذر 1396 در دانشکده علوم توانبخشی دانشگاه علوم پزشکی ایران در این مطالعه پایلوت شرکت کردند. افراد به صورت تصادفی به دو گروه آزمون (پوشیدن ارتوز همراه با حفظ فعالیت های بدنی روزمره) و کنترل (حفظ فعالیت های بدنی روزمره) اختصاص داده شدند. زاویه کایفوز، خطای مطلق بازسازی حس نیرو و قدرت عضلات اکستانسور تنه در تمامی شرکت کنندگان پیش از مداخله و نه هفته پس از مداخله سنجیده شد.
    یافته ها
    نتایج نشان داد که در گروه آزمون به صورت معنادار زاویه کایفوز و خطای مطلق حس نیرو کاهش و قدرت عضلات اکستانسور تنه بهبود یافته است. مقایسه تغییرات زاویه کایفوز، حس نیرو و قدرت عضلات اکستانسور تنه بین دو گروه آزمون و کنترل با استفاده از Independent t-test، حاکی از تفاوت معنادار بین دو گروه و برتری ارتوز در بهبود این متغیرها بود.
    نتیجه گیری
    استفاده از ارتوز اسپاینومد به مدت 2 ماه (2 ساعت در روز)، افزون بر اصلاح راستای ستون فقرات، بهبود کنترل نیروی عضلانی را نیز در پی داشت.
    کلید واژگان: سالمندی, کایفوز, عضلات اکستانسور, قدرت عضلانی, وسایل ارتوتیک, حس عمقی}
    Mostafa Hosseinabadi, Mojtaba Kamyab*, Fatemeh Azadinia, Javad Sarrafzadeh
    Background
    The back extensor muscles are the main spinal supportive factors which function establishes spinal stability and erect posture of the spine. Spine deviation from the ideal alignment, like abnormal increase in the forward curvature of the thoracic spine may cause changes in the trunk muscle activity which can lead to a change in the spinal proprioception. It seems that the corrected spinal alignment as a result of an orthotic treatment course facilitates the back muscles activity and improve proprioception. The present study aimed to investigate the changes occurring in thoracic kyphosis, trunk extensor muscle strength and trunk extensor force sense after using the Spinomed orthosis in elderly people with hyperkyphosis.
    Methods
    Twenty-six elderly people with hyperkyphosis who met the eligibility criteria participated in this preliminary study at School of Rehabilitation Sciences, Iran University of Medical Sciences, Tehran, Iran, from August to November of 2017. Subjects were randomly allocated to the experimental (wearing the orthosis with maintaining the daily physical activities) and control (maintaining daily physical activities) groups. Degree of kyphosis, absolute error of force sense and trunk extensor muscle strength were measured in all participants before and after intervention for 9 weeks.
    Results
    Thirteen elderly people with 63.85±4.63 years old in the experimental group and thirteen elderly people with 66.92±3.25 years old were participated in data analysis. The results showed significant reduction in degree of kyphosis (P<0.001) and absolute error of force sense (P=0.001), and improvement of trunk extensor muscle strength (P=0.021) in the experimental group. Independent t-test results showed a significant difference between experimental and control groups with better outcomes in terms of posture correction (P<0.001) strength (P=0.002) and force sense (P=0.035) in the orthosis group.
    Conclusion
    Using Spinomed orthosis for 2 months (2 hours per day) appears to have some benefit in terms of back extensor muscle strength and muscle force control. Also, Spinomed orthosis can be prescribed to improve spinal posture.
    Keywords: aging, kyphosis, muscle extensor, muscle strength, orthotic devices, proprioception}
  • Elham Esfandiari, Mojtaba Kamyab*, Hamid Reza Yazdi, Mohammad Ali Sanjari, Fatemeh Navvab Motlagh
    Background

    Lateral wedge insole (LWI) aims to reduce loading on medial compartment of tibiofemoral joint in mild knee osteoarthritis (KOA). This effect may be augmented by concomitant use of subtalar strap to fix the ankle joint. Moreover, longitudinal arch support embedded in insoles can cause foot comfort and may be beneficial for people with KOA. Therefore, this study aimed to assess the immediate effect of LWI with an arch support with and without a subtalar strap on the kinetics and kinematics of walking in mild KOA.

     Methods

    A convenient sample of 17 individuals with mild KOA (Kellgren and Lawrence grade II), aged ≥ 40 years were assessed in 3 conditions: without the insole; LWI; and LWI with a subtalar strap, where an arch support was embedded in all insoles. The primary outcomes were external knee adduction moment and angular impulse. The secondary outcomes were hip flexion and adduction moments, knee flexion angle, ankle eversion moment, and walking speed. The repeated measurements ANOVA was used to compare the primary and secondary outcomes between the conditions using SPSS.  Significance level was set at 0.05.

    Results

    LWI and a subtalar strap can significantly increase the knee flexion angle at 0%-15% of the stance phase compared to no insole (p<0.001). No other changes were observed (p=0.142).

    Conclusion

    LWI with an arch, with or without a subtalar strap, cannot impose any immediate changes on the kinetics and kinematics of lower limb joints during walking in people with mild KOA.

    Keywords: Osteoarthritis, Knee, Orthotics, Gait}
  • Elham Esfandiari, Mohammad Ali Sanjari *, Ali Ashraf Jamshidi, Mojtaba Kamyab, Hamid Reza Yazdi
    Background
    Knee osteoarthritis (KOA) is associated with a decrease in function, increase in pain and risk of falls. Lateral wedge insole (LWI) is commonly prescribed in KOA to improve pain and function. Our study aimed to 1) evaluate the clinical symptoms and risk of falls in early KOA and compare with controls; 2) evaluate the immediate and four-week effect of LWI.

    Methods
    A sample of 20 Persian dwelling individuals with early KOA and 19 matched controls were recruited. Pain with Visual Analogue Scale (VAS), Quality of life (QOL) with the knee injury and osteoarthritis outcome score, risk of falls with the Timed Up and Go (TUG) and static One-leg Balance (OLB) tests were assessed. The four-week effect of 5º LWI was considered for individuals with KOA. Independent t-test was done to report the between-group differences, and paired t-test was used to report the four-week effect of LWI.

    Results
    At baseline, statistically significant higher scores for pain, lower scores for QOL, and higher risk of falls were observed in KOA compared to controls (p
    Conclusion
    People with early KOA showed higher pain and lower level of QOL that were associated with higher risk of falls. LWI may have the potential to improve clinical symptoms and reduce the risk of falls at the early stage of KOA.
    Keywords: Osteoarthritis, Knee, Symptoms, Accidental falls, Foot orthoses}
  • امید ترکمن، مجتبی کامیاب *، طاهر بابایی، حسن قندهاری
    هدف ستون فقرات بخش بسیارمهمی از چهارچوب اسکلتی بدن است. این ستون محور اصلی بدن محسوب می شود و نقش مهمی در حفظ و نگهداری راستای بدن برعهده دارد. خمیدگی ستون فقرات یا کایفوز گاهی به دلیل عادات نامناسب پاسچر یا ضعف عضلات در سنین بعد از بلوغ اسکلتی بروز می کند. تغییر نکردن عادت یا تقویت عضلات تثبیت بدشکلی و عوارضی همچون درد را در پی دارد؛ بنابراین کاربرد ارتوزهایی با سیستم بایوفیدبک به افراد کمک می کند که به منظور حفظ راستای طبیعی ستون فقرات از عضلات خود به طوربهینه استفاده کنند. این نوع ارتوزها با اعمال فیدبکی حسی یا شنوایی فرد را از قرارگرفتن در یک پاسچر ناصحیح مطلع می سازد. با اعمال این حس مصنوعی ناشی از بیوفیدبک فرد تشویق می شود که مشکلات وضعیتی خود را با تکیه بر خود کنترل و اصلاح کند. هدف از مطالعه حاضر بررسی تاثیر یک یادآور حرکتی جدید به نام «ارتوز کایفوریمایندر» بر شدت قوس افراد مبتلا به هایپرکایفوز پاسچرال بود.
    روش بررسی در این پژوهش پانزده فرد بزرگ سال [نه زن با میانگین سنی (26/44) و شش مرد با میانگین سنی (25/66)] با محدوده سنی بیست تا پنجاه سال شرکت کردند. آنان از وضعیت قرارگرفتن ستون فقرات در پاسچر کایفوتیک شکایت اولیه داشتند و با توجه به نظر پزشک و عکس رادیوگرافی به هایپرکایفوز پاسچرال بیشتر از 45 درجه مبتلا بودند. این افراد در صورت داشتن هرگونه سابقه تروما در ستون فقرات ناحیه توراسیک، ناهنجاری های مشهود ستون فقرات، آرتریت روماتویید، بارداری و سابقه جراحی ستون فقرات از مطالعه خارج می شدند. در این مطالعه نمونه گیری به روش نمونه گیری دردسترس انجام گرفت. با درنظرگرفتن توان 8/0 و خطای آلفا 05/0 و سطح اطمینان 95/0، پس از انجام آزمون آزمایشی روی هفت شرکت کننده و به دست آوردن انحراف معیار متغیر زاویه هایپرکایفوز بیمار (متغیر اصلی)، با کمک نرم افزار جی پاور تعداد نمونه های لازم برای انجام این پژوهش پانزده بیمار محاسبه شد. افراد بعد از معاینه و ارزیابی ارتوز کایفوریمایندر را هشت ساعت در روز به مدت شش هفته پوشیدند. دستگاه اینکلینومتر شدت زاویه کایفوز را یک بار قبل و باردیگر بعد از مدت پیگیری اندازه گیری کرد. همچنین به منظور سنجش کیفیت زندگی افراد از پرسش نامه SF-36 استفاده شد.
    یافته ها آزمون تی زوجی با هدف بررسی میزان تغییرات ایجادشده در زاویه کایفوز و مقایسه نمره کلی به دست آمده از پرسش نامه کیفیت زندگی انجام شد. نتایج حاصل از این آزمون نشان داد میزان زاویه کایفوز (000/0=P) و کیفیت زندگی (028/0=P) افراد شرکت کننده بعد از استفاده از ارتوز کایفوریمایندر به صورت معناداری تغییر یافته بود. درانتها رابطه بین متغیرهای زمینه ای موجود شامل سن، شاخص توده بدنی، شغل و جنس بیماران با تغییرات زاویه کایفوز با استفاده از آزمون همبستگی پیرسون بررسی شد. نتایج به دست آمده نشان داد که در بین متغیرهای زمینه ای شامل سن (521/0=P)، جنس (382/0=P)، شاخص توده بدنی (637/0= P) و شغل (306/0= P) و کاهش زاویه کایفوز رابطه معنی دار وجود نداشت.
    نتیجه گیری نتایج این مطالعه نشان می دهد که ارتوز کایفوریمایندر می تواند به عنوان یادآوری کننده ای حرکتی و یکی از روش های درمانی در کاهش هایپرکایفوز پاسچرال مطرح باشد. همچنین یافته های این مطالعه بهبود کیفیت زندگی را بعد از استفاده از ارتوز کایفوریمایندر نشان داد. این امر می تواند ناشی از احساس رضایت از بهبود وضعیت ستون فقرات افراد شرکت کننده باشد. همچنین این مطالعه بین متغیرهای جنسیت و شاخص جثه و شغل با میزان تغییرات هایپرکایفوز ارتباط معناداری نشان نداد.
    کلید واژگان: بایوفیدبک, کایفوریمایندر, اینکلینومتر, لرزاننده, ارتوز, هایپرکایفوز}
    Omid Torkaman, Mojtaba Kamyab *, Taher Babayi, Hasan Ghandhari
    Objective Increase in the normal sagittal curvature (hyper kyphosis) may occur in individuals after skeletal maturity due to the poor postural habits and muscular weaknesses. Failure of changing these postural habits or strengthening the postural muscles may lead to deformities that cause pain and discomfort. The current study aims at determining the effect of a novel mechanical reminder “Kypho-remainder Orthosis” on the intensity of the curvature in individuals with postural hyper-kyphosis.
    Materials & Methods Fifteen adult participants (9 female, mean age: 26.44 years; 6 male, mean age: 25.66 years) whose X-rays reported over 45 degrees of kyphosis were included in the trial. After the initial evaluations and assessments, each individual was asked to wear the kypho-remainder 8 hours a day for 6 weeks. The kyphosis curvature was measured before and after the trial period by the inclinometer. The quality of life of the participants was evaluated by SF-36 questionnaire.
    Results The study represented that wearing the orthosis had a significant effect on the angle of hyper-kyphosis curve index (P=0.000) and the quality of life (P=0.028) of the participants. Age, gender, occupation, and BMI variables did not have any impact on the effectiveness of orthosis in decreasing the hyper-kyphosis curvature.
    Conclusion Considering the importance of maintaining a proper posture to optimize the muscles activity in preventing deformity and orthosis with a bio-feedback mechanism may be the solution. The long-term effect of using a bio-feedback orthosis indicated that kypho-remainder orthosis can significantly improve the kyphosis curve in individuals with postural hyper-kyphosis.
    Keywords: Biofeedback, Kypho remainder, Inclinometer, Vibration, Orthosis}
  • Fatemeh Azadinia, Ismail Ebrahimi-Takamjani, Mojtaba Kamyab, Mohammad Parnianpour, Morteza Asgari
    Background
    Poor balance performance and impaired postural control have been frequently reported in patients with low back pain. However, postural control is rarely monitored during the course of treatment even though poor postural control may contribute to chronicity and recurrence of symptoms. Therefore, the present study aimed at investigating the effect of a nonextensible lumbosacral orthosis (LSO) versus routine physical therapy on postural stability of patients with nonspecific chronic low back pain.
    Methods
    This was a randomized controlled trial conducted between November 2015 and May 2016 at the outpatient physical therapy clinic of the School of Rehabilitation Sciences. Patients with nonspecific chronic low back pain aged 20 to 55 years were randomly allocated to the intervention and control groups. Both groups received 8 sessions of physical therapy twice weekly for 4 weeks. The intervention group received nonextensible LSO in addition to routine physical therapy. Pain intensity, functional disability, fear of movement/ (re)injury, and postural stability in 3 levels of postural difficulty were measured before and after 4 weeks of intervention. A 2×2×3 mixed model of analysis of variance (ANOVA) was used to determine the main and interactive effects of the 3 factors including group, time, and postural difficulty conditions for each variable of postural stability.
    Results
    The LSO and control groups displayed significant improvement in postural stability at the most difficult postural task conditions (P-value for 95% area ellipse was 0.003; and for phase plane, the mean total velocity and standard deviation of velocity was
    Conclusion
    Both routine physical therapy and LSO significantly improved clinical and postural stability outcomes immediately after 4 weeks of intervention. The orthosis group did not display superior outcomes, except for functional disability.
    Keywords: Low Back Pain, Orthoses, Postural Control, Center of Pressure, Pain, Functional Disability}
  • زهرا هدایتی، مجتبی کامیاب، امیر احمدی، طاهر بابایی، زهرا ریحانی نژاد، محمدصالح گنجویان
    هدف
    بریس بهمراه ورزش موثرترین پروتکل درمانی اسکولیوز ایدیوپاتیک برای بیماران با زوایای اسکولیوزی 45-25 درجه می باشد.بهرحال جنبه های روانشناختی درمان اسکولیوز که کیفیت زندگی را نیز تحت تاثیر قرار خواهد داد، و نامشخص بودن زمان دقیق تنظیم نیروی پدهای بریس میلواکی،هدف این مطالعه چندوجهی را بر پایه بررسی اثر انجام این ورزش ها بصورت گروهی همراه با تنظیم بریس میلواکی در فواصل کوتاهتر در مقایسه با روش مرسوم قرار داده است.
    روش بررسی
    سی و چهار بیمار مبتلا به اسکولیوز ایدیوپاتیک با زوایای اسکولیوزی 50-15 درجه در این مطالعه وارد شدند و در دو گروه آزمون و کنترل قرار گرفتند.افراد دو گروه در یازده هفته برنامه درمانی، متفاوت بین دو گروه،شرکت نمودند.کیفیت زندگی افراد هر دو گروه،قبل و بعد از مداخله با تکمیل پرسشنامه SRS-22،و همچنین زوایای اسکولیوزی آنها قبل و بعد از مداخله بر اساس عکس های رادیوگرافی اولیه و ثانویه مورد ارزیابی و مقایسه قرار گرفت.جامعه آماری،بیماران مراجعه کننده به مرکز جامع توانبخشی هلال احمر و نمونه گیری به صورت غیرتصادفی صورت گرفت.
    یافته ها
    شدت انحنای اسکولیوزی گروه آزمون در مقایسه با گروه کنترل،بعد از مداخله بطور معناداری کاهش یافته است(p=0.04).در حوزه ی رضایت از درمان نیز بین دو گروه بعد از مداخله اختلاف معناداری مشاهده شد(p=0.04).همچنین در خصوص کیفیت زندگی بیماران با زوایای کاب کمتر از 30 درجه در مقایسه با بیماران با زوایای کاب بالاتر از 31 درجه،در حوزه های خویشتن بینی(p=0.00)،رضایت از درمان(p=0.03) و نمره کلی کیفیت-زندگی(p=0.00)،تفاوت معناداری مشاهده گشت.
    نتیجه گیری
    تنظیم بریس در فواصل کوتاهتر همراه با انجام ورزشها به صورت گروهی،در طی یازده هفته موجب افزایش رضایت از درمان و کاهش زاویه انحنای اسکولیوزی بیماران مورد مطالعه شده است.
    کلید واژگان: اسکولیوز ایدیوپاتیک, کیفیت زندگی, پرسشنامه کیفیت سنجش زندگی, بریس میلواکی, ورزش های گروهی}
    Zahra Hedayati, Mojtaba Kamyab, Amir Ahmadi, Taher Babaee, Zahra Reyhaninejad, Mohammad Saleh Ganjavian
    Objective
    Bracing along with exercising is the most effective protocol in patients with idiopathic scoliosis which have Cobb angles of 25 to 45 degrees. However, since the psychological aspects of scoliosis treatment may affect the quality of life, and the exact time for adjusting the pads of Milwaukee brace is unknown; Therefore the aim of this study was evaluating the effect of exercising in a group, with adjusting the brace in shorter intervals, in compare to routine protocol, in the treatment of idiopathic scoliosis.
    Matterials &
    Methods
    Thirty-four patients with idiopathic scoliosis which had Cobb angles of 50 to 15 degrees were included in this study and were divided into experimental and control groups. The patients of two groups participated in an eleven-week treatment program, differ between the two groups. Quality of life scores of both groups were evaluated before and after intervention using SRS-22 questionnaire, as well as scoliosis angles before and after the intervention according to the primary and secondary radiographic X-rays.
    Results
    Statistical analysis was performed using Paired T-Test in each group, and Independent T-Test between the two groups before and after treatment. The severity of scoliosis curvature and satisfaction domain of the experimental group was reduced significantly in compared with the control group, after intervention (P=0.04). Moreover in the case of the quality of life in patients with Cobb angles less than 30 degrees, compared with patients with Cobb angles greater than 31 degrees, in the domains of self-image, satisfaction, and total score, the difference was significant (P
    Conclusion
    Adjusting the brace at shorter intervals along with exercising as a group, during the eleven weeks of treatment, has increased satisfaction and reduced the scoliosis Cobb angles of patients.
    Keywords: Idiopathic scoliosis, Quality of life, SRS, 22 questionnaire, Milwaukee brace, Group exercises}
  • بتول باقری پور، مجتبی کامیاب*، فاطمه آزادی نیا، علی امیری، محمد اکبری
    زمینه و هدف
    به علت تحرک زیاد ستون فقرات گردنی، آرتروز در این ناحیه شایع است. علی رغم مقبولیت بالینی روش درمانی کشش و تجویز رایج آن برای مبتلایان به درد گردن، در مورد اثربخشی این روش درمانی بحث و اختلاف نظر بسیاری وجود دارد.با توجه به عدم وجود اتفاق نظر در مورد اثر بخشی کشش در مطالعات پیشین و عدم وجود شواهد تجربی قانع کننده در زمینه قابلیت کولار پنوماتیک در کاهش علائم ناشی از گردن درد، هدف از مطالعه حاضر بررسی تاثیر استفاده از کولار پنوماتیک در میزان کاهش درد، مصرف دارو و بهبود سطح ناتوانایی بیماران مبتلا به آرتروز گردن در مقایسه باگروه کنترل بود.
    روش بررسی
    بیست و شش بیمار مبتلا به گردن درد ناشی از آرتروز بطور تصادفی در دو گروه آزمون و شاهد مورد بررسی قرار گرفتند، درمان های هات پک، تنس، اولتراسوند، تمرین درمانی و آموزش ارگونومیک به مدت ده جلسه،در هر دو گروه مشترک بود و گروه آزمون علاوه بر درمان های فوق از کشش پیوسته نیز بهره بردند. ارزیابی های درد (Numerical Pain Rating Scale: NPRS)، سطح ناتوانی (Neck Disability Index: NDI) و تعداد داروی مسکن و ضد التهابی غیر استروئیدی، در ابتدای جلسه ی اول و در انتهای جلسه ی آخر صورت گرفت.
    یافته ها
    نتایج نشان داد که درد و سطح ناتوانی در هر دو گروهکاهش یافت و میزان این تغییرات در گروه آزمون به میزان قابل توجهی (05/0P<) بیشتر از گروه شاهد بود.تغییرات میزان مصرف داروی مسکن و ضد التهابی غیر استروئیدی، در هیچ یک از گروه ها و در بین آن ها تفاوت معناداری نداشت (05/0P>).
    نتایج
    هر چند کاربرد درمان های فیزیوتراپی به همراه تمرین درمانی و آموزش ارگونومیک باعث ایجاد بهبود قابل توجهی در شدت درد و سطح ناتوانی ناشی از گردن درد در بیماران مبتلا به آرتروز گردن می گردد، با استفاده از کشش پیوسته به وسیله ی کولار پنوماتیک می توان میزان این بهبودی را افزایش داد.
    کلید واژگان: اسپوندیلوزیس, درد گردن, کشش, کولار پنوماتیک}
    Batol Bagheripour, Mojtaba Kamyab*, Fatemeh Azadinia, Ali Amiri, Mohammad Akbari
    Background And Aim
    Osteoarthrosis is a common condition in the cervical region due to the high mobility of this region. Despite the clinical popularity of traction that is often prescribed for patients with neck pain, there is no agreement on the effectiveness of traction. Due to the high controversy and the lack of experimental documents in the efficiency of the pneumatic traction device in reducing symptoms of neck pain, present study was conducted to evaluate the efficacy of the pneumatic traction device in reducing pain and amount of drug use, and improving disability level in patients with neck osteoarthrosis compared to the control group.
    Materials And Methods
    Twenty-six patients with neck pain aroused by osteoarthrosis were randomly assigned into two groups of control or experimental. The control group received hot pack, TENS, US, exercise therapy and ergonomic training as their usual physical therapy care. Patients in the experimental group also benefited from the sustained traction via the pneumatic traction device too. All participants were treated for 10 sessions. Pain (NPRS), the level of disability (NDI), the number of sedative drugs and NSAIDs were evaluated in the beginning of the first session and at the end of the last session.
    Results
    A significant decrease in the levels of the pain and disability in both groups were found (P0.05).
    Conclusion
    Although physical therapy and ergonomic trainings may lead to a significant improvement in neck pain and related disability in the osteoarthrosis patients, the use of pneumatic traction device can increase the rate of improvement.
    Keywords: Key words: Spondylosis, Neck pain, Traction, Air neck traction device}
  • Batoul Bagheripour, Mojtaba Kamyab*, Fatemeh Azadinia, Ali Amiri, Mohammad Akbari
    Background
    Traction has been suggested to be an effective treatment for symptoms of neck disorder in patients with no contraindications. However, according to previous researches, the effectiveness of traction is controversial, particularly compared to other conservative treatments. This trial was conducted to evaluate the effect of sustained traction, using an over-the-door home cervical traction unit in combination with routine physical therapy on reducing cervical osteoarthrosis symptoms including neck pain, medication use and disability level compared to routine physical therapy alone.
    Methods
    In this double- blinded pilot study with a pre-post test design and a control group, 20 women with mild to moderate osteoarthrosis were systematically assigned to the over-the-door home cervical traction (mean±SD age: 50.5±4.45yrs) or control groups (mean±SD age: 55.6±7.34yrs). Pain, level of disability, and drug consumption were evaluated before and after 10 sessions of intervention. Data were analyzed using parametric or non-parametric statistic including the paired-sample t-test, independent sample t-test, and Wilcoxon and Mann-Whitney u test for intra and inter groups comparison based on the Kolmogorov-Smirnov test results.
    Results
    Patients in both groups showed a significant decrease in pain intensity and disability level (p0.05). No significant differences were found in terms of drugs consumption within and between the groups at the end of the treatment (p>0.05).
    Conclusion
    The results revealed that applying sustained traction using an over-the-door home cervical traction unit was not significantly superior to the routine physical therapy and ergonomic training to manage symptoms including neck pain and disability in a small group of mild to moderate cervical osteoarthrosis patients.
    Keywords: Osteoarthritis, Neck, Pain, Traction}
  • Behnam Hajiaghaei, Ismail Ebrahimi, Mojtaba Kamyab, Hassan Saeedi *, Maryam Jalali
    Background
    Creating a socket with proper fit is an important factor to ensure the comfort and control of prosthetic devices. Several techniques are commonly used to cast transtibial stumps but their effect on stump shape deformation is not well understood. This study compares the dimensions, circumferences and volumes of the positive casts and also the socket comfort between two casting methods. Our hypothesis was that the casts prepared by air pressure method have less volume and are more comfortable than those prepared by weight bearing method.
    Methods
    Fifteen transtibial unilateral amputees participated in the study. Two weight bearing and air pressure casting methods were utilized for their residual limbs. The diameters and circumferences of various areas of the residual limbs and positive casts were compared. The volumes of two types of casts were measured by a volumeter and compared. Visual Analogue Scale (VAS) was used to measure the sockets fit comfort.
    Results
    Circumferences at 10 and 15 cm below the patella on the casts were significantly smaller in air pressure casting method compared to the weight bearing method (p=0.00 and 0.01 respectively). The volume of the cast in air pressure method was lower than that of the weight bearing method (p=0.006). The amputees found the fit of the sockets prepared by air pressure method more comfortable than the weight bearing sockets (p=0.015).
    Conclusion
    The air pressure casting reduced the circumferences of the distal portion of residual limbs which has more soft tissue and because of its snug fit it provided more comfort for amputees, according to the VAS measurements.
    Keywords: Transtibial prosthesis, Weight bearing, Cast, Air pressure}
  • شهربانو بیداری، مجتبی کامیاب، امیر احمدی، محمدصالح گنجویان، بهار شقایق فرد
    زمینه و هدف
    اسکولیوز ایدیوپاتیک یکی از مشکلات ارتوپدی است که 5/1 درصد تا 3 درصد نوجوانان 10 تا 16 سال را درگیر می کند. از جمله درمان های غیر تهاجمی اسکولیوز، درمان بریسی، تمرین درمانی، تحریک الکتریکی و مراقبت کایروپرکتیک می باشد که ترکیب بریس با تمرین، شناخته شده ترین و موثرترین روش درمان است. با وجود اختلاف نظرهای فراوان بین محققان، تاکنون مطالعه ای تاثیر تمرینات همراه بریس میلواکی بر اساس برنامه Blount & Moeرا بر تغییرات زاویه کایفوز و اسکولیوز تا مرحله کنار گذاشتن تدریجی بریس، بررسی نکرده است. بنابراین هدف این مطالعه بررسی نقش این تمرینات در تغییرات زاویه کایفوز و اسکولیوز تا مرحله کنار گذاشتن تدریجی بریس میلواکی می باشد.
    روش بررسی
    تعداد هفده بیمار مبتلا به کایفواسکولیوز با میانگین سنی 15سال، از یک مرکز درمانی خصوصی وارد مطالعه شدند. بیماران بر اساس ارزیابی کمی و کیفی انجام تمرینات در سه گروه خوب، متوسط و ضعیف قرار گرفتند. میانگین زاویه Cobb در آغاز درمان و در آغاز دوره کنار گذاشتن تدریجی بریس، در گروه های مختلف، تعیین و با استفاده از آزمون های آماری تی زوج، ویلکاکسون و آنالیز واریانس، مقایسه گردید.
    یافته ها
    پوشیدن بریس میلواکی به همراه انجام تمرینات ورزشی، بر کاهش زاویه اسکولیوز و کایفوز اثر معنی داری داشت (05/0p<) اما تفاوت آماری معناداری در تغییرات زاویه اسکولیوز و کایفوز بین سه گروه دیده نشد.
    نتیجه گیری
    بریس میلواکی بر کاهش انحنای اسکولیوزی و کایفوزی اثرگذار است اما کیفیت و کمیت انجام تمرینات همراه بریس میلواکی در مدت استفاده تمام وقت از بریس، در این اصلاح نقشی ندارند.
    کلید واژگان: کایفواسکولیوز, بریس میلواکی, تمرینات, زاویه کاب}
    Shahrbanoo Bidari, Mojtaba Kamyab, Amir Ahmadi, Mohammad Saleh Ganjavian, Bahar Shaghyeghfard
    Background And Aim
    Idiopathic scoliosis is a common orthopaedic condition affecting 1.5% to 3% of the adolescents. Conservative treatments for idiopathic scoliosis involve bracing, exercise therapy, electrical stimulation and chiropractic treatment. Bracing in association with exercise is a well known method in the treatment of scoliosis. In spite of the disagreement among researchers, no study has assessed the effect of Blount &Moe exercises accompanied with a milwaukee brace on the kyphotic and scoliotic cobb angle at the beginning of weaning phase up to now. Therefore the aim of the present study was to investigate the role of Blount &Moe exercises on improvement of kyphotic and scoliotic cobb angle at the beginning of weaning phase.
    Materials And Methods
    The patients were evaluated in terms of the quantity and quality of performing the exercises. Mean Cobb angle was compared before bracing and at the beginning of weaning phase.
    Results
    Kyphotic and scolioitic cobb angle were reduced after using the milwaukee brace(p> 0.05), but no significant difference was found among all groups for the kyphotic and scoliotic cobb angle.
    Conclusion
    Miwaukee brace reduces kyphotic and scoliotic cobb angle, but the quantity and quality of exercise doing before weaning phase does not affect this parameter.
    Keywords: Kyphoscoliosis, Milwaukee brace, Exercise, Cobb angle}
  • فائزه قربانی، مجتبی کامیاب*، فاطمه آزادی نیا، بهنام حاجی آقایی
    زمینه و هدف
    گردن درد، یک اختلال شایع در جوامع صنعتی می باشد. کولارهای گردنی با محدود نمودن حرکات گردن و فراهم نمودن ستون فقرات گردنی با ثبات، روشی متداول و موثر در کاهش علائم، تسکین و یا جلوگیری از گردن درد ناشی از شرایط دژنراتیو و یا پس از جراحی می باشند. با این وجود بیشتر بیماران، استفاده از کولار را به دلیل عدم رضایت از ظاهر و یا تهویه نامناسب کولار و گرمای حاصل از آن نمی پذیرند. به منظور کنترل این عوامل عدم پذیرش تلاشی صورت گرفته است که به ابداع کولاری با طرح باز، ظاهر متفاوت و حداکثر تهویه منتهی گردیده است. هدف از این مطالعه بررسی تاثیر کولار گردنی دارای طرح باز بر دامنه ی حرکتی گردن و پذیرش افراد می باشد.
    روش بررسی
    دامنه ی حرکتی فلکسیون، اکستانسیون، لترال فلکسیون به راست و چپ و چرخش محوری به راست و چپ گردن 72 فرد سالم با و بدون پوشیدن کولار گردنی دارای طرح باز بوسیله ی دستگاه اینکلینومتر دیجیتال 3 بار اندازه گیری شد. به منظور سنجش میزان پذیرش این طراحی جدید از سوی شرکت کنندگان در این مطالعه، میزان پذیرش آن ها در مورد 5 شاخص مورد بررسی قرار گرفت.
    یافته ها
    کولار گردنی دارای طرح باز به صورت معناداری(0/05> P) در محدودکردن حرکات گردن در سه صفحه حرکتی اثربخش بود. اثربخشی کولار دارای طرح باز در محدود کردن فلکسیون و اکستانسیون گردن به ترتیب 78/24 درصد و 79/91 درصد، در محدود کردن لترال فلکسیون به راست و چپ گردن 56/70 درصد و 54/36 درصد و در محدود کردن حرکات چرخش محوری به راست و چپ 82/22 درصد و 82/60 درصد بدست آمد.
    نتیجه گیری
    می توان کولار گردنی دارای طرح باز را به عنوان یکی از کولارهای نیمه سخت که محدودیت حرکتی قابل قبولی برای گردن فراهم می کند، در نظر گرفت.
    کلید واژگان: گردن, ارتوز, کولار, دامنه حرکتی, پذیرش}
    Faezeh Ghorbani, Mojtaba Kamyab *, Fatemeh Azadinia, Behnam Hajiaghaei
    Background And Aim
    Neck pain is one of the most prevalent disorders in the world and became a major public health problem. It is a common condition affecting as much as two-thirds or more of the general population at one point of time during their life. Cervical collars have been approved to be effective on neck pain and disability as a conservative treatment. Actually most of patients refused to use them because of their appearance and raise temperature by wearing them. So we introduced a new design of cervical collar called Open-design collar, it seems that could be accepted better by patients because of its different appearance. The purpose of the current study was to investigate the effect of Open-design collar on user’s acceptance and cervical range of motion in asymptomatic adults.
    Materials And Methods
    Seventy-two healthy subjects (36 women and 36 men) aged 18 to 29 years oldwere recruited for this study. Neck movements were measured using JTECH Medical Dual Digital Inclinometer. Active flexion, extension, right and left lateral flexion, and right and left rotation were assessed in each subject 3 times with and without Open-design collar. To assessthe acceptance of wearing Open-design collar, each subject was asked to fill an acceptance questionnaire of five criteria about the Open-design collar.
    Results
    Open-design collar significantly reduced cervical motions. It reduced flexion and extension on average by 78.24 ± 8.03%, 79.91 ± 8.02%, and right lateral flexion and left lateral flexion by 56.70 ± 13.91%, 54.34 ± 13.39% and right axial rotation and left axial rotation on average by 82.22 ± 5.48 and 82.60 ± 6.77.
    Conclusion
    Based on the data of the 72 subjects presented in this study, the Open-design collar adequately immobilized the cervical spine as a semi-rigid collar while the subjects accepted it by a good score.
    Keywords: Neck orthoses, Collar, Range of motion, Acceptance}
  • بنفشه قمیان، مجتبی کامیاب، حسن جعفری، محمد ابراهیم خمسه
    زمینه و هدف
    شایع ترین عارضه نوروپاتی دیابتی در اندام تحتانی ایجاد زخم در نواحی پر فشار کف پا می باشد. رایج ترین اصلاح کفش طبی جهت پیشگیری از ایجاد زخم در پای این بیماران، استفاده از زیره غلتکی است. از طرفی نوروپاتی محیطی می تواند منجر به بی ثباتی پاسچر و کاهش کنترل تعادل در بیماران دیابتی گردد. همچنین به نظر می رسد زیره غلتکی سبب اختلال در تعادل افراد سالم می شود. از آنجا که در زمینه تاثیر زیره غلتکی بر پاسخ پاسچر بیماران دیابتی مطالعه ای یافت نشد، مطالعه حاضر با هدف تعیین تاثیر زیره غلتکی بر ثبات پاسچر بیماران دیابتی توام با نوروپاتی انجام شد.
    روش بررسی
    هفده بیمار مبتلا به نوروپاتی دیابتی در این مطالعه شرکت کردند. به منظور ارزیابی ثبات پاسچر حین پوشیدن کفش، با و بدون زیره غلتکی، آزمون کنترل حرکت با استفاده از دستگاه نوروکام انجام شد. میزان جابجایی مرکز نیرو، مدت زمان تاخیر در پاسخ و قدرت پاسخ پاسچر در دو حالت با و بدون زیره غلتکی مورد مقایسه قرار گرفت.
    یافته ها
    میزان جابجایی مرکز نیرو و مدت زمان تاخیر در پاسخ، با و بدون زیره غلتکی یکسان بود (05/0‹P). قدرت پاسخ پاسچر حین اغتشاش متوسط قدامی و خلفی صفحه نیرو با استفاده از کفش با زیره غلتکی بیشتر از میزان آن با کفش بدون زیره غلتکی بود (05/0›P).
    نتیجه گیری
    در بررسی آنی، کفش با زیره غلتکی منجر به تغییر ثبات پاسچر بیماران مبتلا به نوروپاتی دیابتی نمی شود. از آنجا که قدرت پاسخ پاسچر هنگام استفاده از زیره غلتکی افزایش می یابد ممکن است که استفاده دراز مدت، نقش آموزشی برای مهارتهای تعادلی داشته باشد.
    کلید واژگان: زیره غلتکی, تعادل, نوروپاتی دیابتی}
    Banafsheh Ghomian, Mojtaba Kamyab, Hasan Jafari, Mojammad Enrahim Khamseh
    Background And Aim
    The effect of rocker soles on improvement of foot plantar pressure distribution is well documented. Rockers are commonly prescribed for diabetic patients with neuropathy in order to offloading the particular area of the foot sole thereby decreasing the chance of the foot ulcers. On the other hand, these patients may experience balance problems because of the somatosensory defects due to peripheral neuropathy. There is an evidence of postural destabilizing effect of rocker soles in healthy adults. The purpose of the current study was to investigate the postural responses to the rocker sole in diabetic patients with neuropathy.
    Materials And Methods
    Seventeen diabetic patients with neuropathy participated in this study. Canvas shoes were modified by addition of toe only rocker soles made of EVA (Ethyl Vinyl Acetate). The motor control test was conducted by the use of Neurocom system to evaluate postural stability with and without rocker sole. The Center of force displacement, response latency and response strength were measured.
    Results
    No significant difference was observed between the toe only rocker sole and without it in center of force displacement and response latency of the patients (P› 0.05). The results also indicated a significant increase in the response strength of patients by the rocker shoe, only in medium perturbations (P‹ 0.05).
    Conclusion
    The results of this study demonstrated that the postural stability of diabetic patients with neuropathy in response to the toe only rocker shoe is the same as the shoe without any rocker profiles. However, rocker shoes increase the need for generating active force during the automatic postural response of these patients which may indicate a training effect on diabetic patients with neuropathy.
    Keywords: Rocker sole, Diabetic neuropathy, Balance}
  • فاطمه آزادی نیا، مجتبی کامیاب، حمید بهتاش، محمدصالح گنجویان، مسعود رامین میرزا زاده جواهری
    مقدمه
    رادیوگرافی یکی از متداول ترین روش های اندازه گیری کایفوز می باشد که از روایی و پایایی بالایی برخوردار است، اما به دلیل قرار گرفتن فرد در معرض اشعه و دربرداشتن هزینه زیاد، برای انجام معاینات دوره ای و غربالگری مناسب نمی باشد. ابزارهای کلینیکی مختلفی نیز برای این منظور وجود دارند که امکان ارزیابی سریع و ایمن انحناهای ستون فقرات را فراهم می کنند. هدف از انجام این مطالعه، بررسی روایی و پایایی خط کش انعطاف پذیر(Flexicurve) در اندازه گیری کایفوز توراسیک بود.
    مواد و روش ها
    در مطالعه حاضر 105 فرد مبتلا به هایپرکایفوز در محدوده سنی 10 تا 80 سال شرکت کردند. زاویه Cobb هر یک از شرکت کنندگان توسط پزشک متخصص ستون فقرات اندازه گرفته شد. دو معاینه کننده دیگر که اطلاعی از نتایج زاویه Cobb نداشتند، توسط خط کش انعطاف پذیر، زاویه کایفوز توراسیک بیماران را اندازه می گرفتند.
    یافته ها
    مقایسه زاویه کایفوز اندازه گیری شده توسط خط کش انعطاف پذیر با زاویه Cobb نشان می دهد که روایی این ابزار ضعیف می باشد. همچنین نتایج این آزمون نشان داد که خط کش انعطاف پذیردارای پایایی درون فردی قابل قبولی در اندازه گیری کایفوز در هر دو محدوده سنی زیر30 سال و بالای 50 سال می باشد و با وجود آن که پایایی بین فردی این ابزار در محدوده سنی زیر 30 سال ضعیف است، اما در محدوده سنی بالای 50 سال از پایایی بین فردی قابل قبولی برخوردار می باشد.
    نتیجه گیری
    خط کش انعطاف پذیراز روایی ضعیفی در اندازه گیری کایفوز توراسیک برخوردار می باشد. بنابراین با وجود آن که این روش بسیار ساده، ایمن، غیر تهاجمی و مقرون به صرفه است، اما به دلیل آن که از پایایی و روایی بالایی برخوردار نیست، استفاده از آن در معاینات دوره ای و مطالعات غربالگری توصیه نمی گردد.
    کلید واژگان: کایفوز, اندازه گیری, روایی, پایایی}
    Fatemeh Azadinia, Mojtaba Kamyab, Hamid Behtash, Mohammadsaleh Ganjavian, Masoudramin Mirzazadehjavaheri
    Introduction
    Radiography is a common، highly reliable and valid method of measuring spinal kyphosis. However، it may be considered unsuitable for regular use because of radiation exposure and particular cost. Other clinical methods may provide safe and rapid assessment of spinal curvature. The purpose of this study was، therefore، to verify the reliability and validity of the flexicurve to measure thoracic kyphosis.
    Materials And Methods
    One hundred and five subjects with hyperkyphosis were enrolled in this study (aged 10-80 years). The Cobb angle was measured on a posterior-anterior x-ray by a spine specialist. Two other examiners، blinded to the results of previous measurement، evaluated thoracic kyphosis using the flexicurve.
    Results
    Finding showed that the validity of flexicurve was in poor range while compared with established radiologic measurement. There was an acceptable reliability on the intra-rater evaluation with flexicurve measurement method in participants aged < 30 and > 50 years. However، it was poor on inter-rater reliability evaluation in subjects aged < 30 years but an acceptable option in those aged > 50 years.
    Conclusion
    The flexicurve is barely valid for thoracic kyphosis measurement. So، despite it has been identified as a safe، non-invasive and cost-effective method، but because of its low reliability and validity could not be recommended for regular screening.
    Keywords: Kyphosis, Measurement, Reliability, Validity}
  • فاطمه آزادی نیا، مجتبی کامیاب، حمید بهتاش، آقا رضا وهاب کاشانی، مسعود رامین میرزازاده جواهری
    هدف
    این مطالعه به بررسی تاثیر ارتز اسپاینومد بر برخی از شاخص های تعادلی در سالمندان مبتلا به هایپرکایفوز ستون فقرات پرداخت.
    مواد و روش ها
    در این مطالعه 18 فرد سالمند با میانگین سنی 4.4 ± 65.96 و زاویه cobb بیش تر از 50 درجه شرکت کردند. افراد به صورت تصادفی در یکی از دو گروه ارتز اسپاینومد یا گروه کنترل قرارگرفتند. آزمون تعادلی Sensory Organization و محدوده ثبات(در دو وضعیت با و بدون ارتز به صورت تصادفی) مورد بررسی قرارگرفت.
    یافته ها
    نتایج آزمون t زوج در گروه ارتز اسپاینومد بیانگر وجود تغییرات معنادار در دو متغیر نمره تعادل (0.0001 p<) و کنترل جهت دار (0.032 p<) بود. همچنین نتایج آزمون t مستقل، اختلاف قابل توجهی را بین دو گروه از نظر تاثیر بر متغیر نمره تعادل نشان داد (0.0001 p<).
    بحث و نتیجه گیری
    نتایج این مطالعه نشان می دهد که ارتز اسپاینومد سبب بهبود تعادل در افراد سالمند مبتلا به هایپرکایفوز ستون فقرات می شود، بهبود تعادل افراد سالمند نیز باعث کاهش خطر زمین خوردن و هزینه های ناشی از آن می شود.
    کلید واژگان: سالمندی, هایپرکایفوز, تعادل, ثبات پوسچرال, ارتز ستون فقرات}
    Fatemeh Azadinia, Dr. Mojtaba Kamyab, Dr. Hamid Behtash, Mr Reza Vahab Kashani, Dr. Masuod Ramin Mirzazadeh Javaheri
    Background
    Falls in the elderly are common and are associated with appreciable morbidity and mortality. Hyperkyphosis is a risk factor for balance impairment and postural instability. Increased forward curvature of the spine displaces the center of mass anteriorly towards the limits of stability, and thus increases the likelihood of loss of balance and predisposes persons to fall. The orthoses are an option for decreasing the risk of falling in elderly population; however, the quantitative evidence to support their application is not convincing. The purpose of this study is to analysis the effects of spinomed orthosis on risk of falling of elderly people with spinal hyperkyphosis.
    Materials and Methods
    18 elderly people with mean age 65.96 ± 4.4 who had thoracic kyphosis of ≥ 50 (cobb angle) were enrolled in the study. Subjects were randomly allocated into either spinomed orthosis or control group. Patients were randomly subjected to computerized dynamic posturography, which contained sensory organization tests and limits of stability. The tests for each person were conducted in two conditions: while wearing and not wearing the orthosis and the order of testing within a patient was randomized.
    Results
    Wearing spinomed orthosis significantly increased balance score (p<0.0001) and directional control (p<0.032). Also, significant difference in balance score (p<0.0001) was observed between two groups (spinomed orthosis and control group)Discussion &
    Conclusion
    The spinomed orthosis improves balance in elderly people with spinal hyperkyphosis. Improved balance could reduce the risk of falls and direct and indirect costs of falls and related fractures.
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