{"title":"Comparing the effectiveness of CBT and low-frequency rTMS in reducing symptom severity and depression and improving working memory in adults with OCD: a clinical trial.","authors":"Arash Fazeli, Ahmad Zolghadriha, Reza Pirzeh, Atefeh Fatehi Chenar, Mohsen Dadashi","doi":"10.1080/00207454.2023.2279500","DOIUrl":"10.1080/00207454.2023.2279500","url":null,"abstract":"<p><strong>Objective: </strong>This study aims to compare the effectiveness of cognitive-behavioral therapy (CBT) and low-frequency (LF) repetitive transcranial magnetic stimulation (rTMS) in reducing symptom severity and depression and improving working memory in adults with obsessive-compulsive disorder (OCD).</p><p><strong>Methods: </strong>This is a randomized clinical trial conducted on 24 adults with OCD, randomly assigned into two groups of CBT (<i>n</i> = 12, received CBT with exposure and response prevention (ERP) individually at 20 sessions) and rTMS (<i>n</i> = 12, received LF (1-Hz) rTMS over the right dorsolateral prefrontal cortex (DLPFC) at 10 sessions). They completed the Yale-Brown Obsessive Compulsive Scale, the Hamilton Depression Rating Scale, and two N-Back tasks before, immediately, and 1 month after interventions.</p><p><strong>Results: </strong>Results showed a significant difference between the two methods in reducing the severity of OCD symptoms (<i>p</i> < 0.05) and depression (<i>p</i> = 0.002) immediately after interventions where the CBT with ERP was more effective, but no significant difference was found in terms of working memory (<i>p</i> > 0.05). No significant difference was found between groups in any study variables 1 month after interventions.</p><p><strong>Conclusion: </strong>Individual CBT with ERP is superior to LF rTMS for reducing the severity of symptoms and depression in OCD patients. However, there is no difference between them in improving working memory.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1635-1646"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71481418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prediction of motor outcome based on brain perfusion single photon emission computed tomography in corona radiata infarct.","authors":"Eunjung Kong, Donghwi Park, Min Cheol Chang","doi":"10.1080/00207454.2023.2269476","DOIUrl":"10.1080/00207454.2023.2269476","url":null,"abstract":"<p><strong>Background: </strong>There is limited information on brain perfusion single-photon emission computed tomography (SPECT) findings related to motor outcomes in patients with stroke. We aimed to investigate whether brain SPECT can be used to determine motor outcomes after corona radiata infarction.</p><p><strong>Methods: </strong>Eighty-nine patients were recruited in this study. Brain SPECT and diffusion tensor tractography (DTT) were conducted to evaluate the state of the corticospinal tract (CST) within 7-30 days of corona radiata infarct. Motor outcome was measured 6 months after infarct onset and was evaluated using the modified Brunnstrom classification (MBC) and functional ambulation category (FAC) for motor function of the upper and lower extremities, respectively. The presence of hypoperfusion on brain SPECT was evaluated in the frontal lobe, temporal lobe, parietal lobe, basal ganglia, thalamus, and cerebellum on both the ipsilesional and contralesional sides. Statistical analysis was performed using multivariate logistic regression, comparing patients in which CST was spared versus interrupted.</p><p><strong>Results: </strong>Hypoperfusion in the contralesional cerebellum was indicative of poor recovery in both the upper and lower extremities after corona radiata infarction when the CST was interrupted. Additionally, when the CST was preserved, hypoperfusion in the ipsilesional thalamus was indicative of poor recovery of the lower extremities.</p><p><strong>Conclusion: </strong>Brain SPECT evaluation was shown to be a useful tool for predicting motor outcomes in patients with corona radiata infarcts.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1470-1476"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41119001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of rs1058240 polymorphism in 3'-UTR of GATA3 gene on potential binding of miRNAs and its association with RRMS risk: bioinformatics analysis and case-control study.","authors":"Shirin Anarlouei, Fatemeh Roohy, Parisa Mohamadynejad","doi":"10.1080/00207454.2023.2272043","DOIUrl":"10.1080/00207454.2023.2272043","url":null,"abstract":"<p><strong>Aim: </strong>Multiple sclerosis is believed to be an autoimmune disease that is influenced by T helper (Th) cell differentiation. GATA3 plays an important role in reducing the development and severity of MS by shifting the differentiation of Th cells to Th2 and regulatory T cells while inhibiting the differentiation of Th1 and Th17 cells. Considering the functional role of rs1058240 SNP in the 3'-UTR of GATA3 mRNA, the association of target SNP with the risk of RRMS was examined.</p><p><strong>Methods: </strong>Genomic DNA was extracted from whole blood samples of 200 RRMS patients and 226 healthy individuals as a control group. Different genotypes of rs1058240 SNP were determined using the RFLP-PCR technique. Statistical analysis was performed using SPSS software and χ2 and logistic regression tests. The stability of GATA3 mRNA secondary structures and the binding patterns of GATA3-miRNAs with different alleles were evaluated using RNAfold and RNAhybrid programs, respectively.</p><p><strong>Results: </strong>The results indicated that the GATA3 rs1058240 G allele (p value = 0.010, OR = 1.45, CI = 1.09-1.93) and GG genotype (adjusted <i>p value</i> = 0.017, OR = 2.27, 95%CI = 1.16-4.44) increased the risk of RRMS, particularly in women (adjusted <i>p value</i> = 0.006, OR = 2.99, 95%CI = 1.37-6.52). Bioinformatics analysis revealed that although the allelic variation of this polymorphism had only a slight effect on mRNA stability (-177 to -177.20), the G allele significantly increased miRNA binding strength and miRNA-mRNA thermodynamic stability for hsa-miR-337-5p, hsa-miR-4445-3p, hsa-miR-4485-3p, hsa-miR-95-3p (ΔMFE > 0) compared to the A allele.</p><p><strong>Conclusion: </strong>The G allele and GG genotype of rs1058240 in GATA3 mRNA 3'-UTR were found to be risk factors for increasing the susceptibility to RRMS.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1541-1546"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41235110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dose-related effects of ciproxifan on brain tissue in rats with cerebral ischemia-reperfusion.","authors":"Bengi Yegin, Dilek Burukoglu Donmez, Semih Oz, Sule Aydin","doi":"10.1080/00207454.2023.2273767","DOIUrl":"10.1080/00207454.2023.2273767","url":null,"abstract":"<p><strong>Purpose: </strong>Cerebral ischemia is the result of decreased or interrupted blood flow to the brain. It is the third leading cause of death after cardiovascular disease and cancer. Cerebral ischemia is reversible or irreversible in neurons in the affected area, and subsequent free radical damage can be exacerbated if reperfusion occurs. Ciproxifan is used to study the involvement of histaminergic neurons in different phases such as wakefulness and cognition. We wanted to find out whether ciproxifan has a protective effect on the brain of rats with cerebral ischemia-reperfusion injury.</p><p><strong>Materials and methods: </strong>A total of 64 adult rats (32 male and 32 female) were used for the experiment. Eight cages were formed with randomly selected rats. No substance was administered to the rats in Group 1 and no surgical procedure was performed. The cerebral ischemia-reperfusion model (clamping of the left common carotid artery for 15 min followed by reperfusion for 24 h) was applied to rats in Group 2, Group 3, and Group 4 after 7 days/single dose of saline and ciproxifan (10 mg/kg, 30 mg/kg). After that, the activitymeter, forced swim test (FST), and Morris water maze (MWM) were performed on all animals.</p><p><strong>Results: </strong>Rats treated with ciproxifan exhibit neurons and glial cells with histologic structures similar to those of the control group, and interestingly, these differences became more pronounced with increasing dose. Rats administered ciproxifan improved motor coordination, decreased total distance behavior, and improved learning ability. However, when the groups were compared by sex, no significant difference was found in the parameters.</p><p><strong>Conclusion: </strong>Thus, we could conclude that ciproxifan has a protective effect on the brain to a certain extent, regardless of the dose.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1569-1581"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49690447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The treatment challenge of heterotopic ossification in a patient with Parkinson's disease and stroke.","authors":"Ayşe Merve Ata, Bilge Kesikburun, Bedriye Başkan, Ebru Alemdaroğlu","doi":"10.1080/00207454.2023.2273774","DOIUrl":"10.1080/00207454.2023.2273774","url":null,"abstract":"<p><strong>Objective: </strong>Neurogenic heterotopic ossification (HO) is characterized by bone formation in a non-anatomical site. It is usually seen in patients with spinal cord injury and traumatic brain injury. It occurs less frequently in other types of acquired brain injury. Neurogenic HO has only been recorded in a few cases of Parkinson's disease (PD). Its treatment is challenging and may need pain palliation methods. The course and treatment approach of a complicated case with PD and stroke who developed HO of the hip joints during rehabilitation was discussed in this article.</p><p><strong>Case presentation: </strong>A 79-year-old male patient with stroke and PD experienced restriction and pain in both hip joints. Bilateral HO was discovered on a pelvic radiograph. He did not benefit from exercises, transcutaneous electrical nerve stimulation, or indomethacin. Radiotherapy has also been tried to treat HO. Following that, obturator and femoral nerve blocks were used to relieve pain, and pain was reduced and sitting balance improved.</p><p><strong>Conclusion: </strong>HO is a rare complication of PD and stroke that has an adverse effect on the rehabilitation process. Since treatment choices are limited, palliative pain management approaches such as peripheral nerve block may be considered.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1601-1605"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49677310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment and evaluation of quality of life in epileptic patients using QOLIE-31 and QOLIE-AD-48 at tertiary care hospital.","authors":"Hardik Kumar, Sulena, Amit Sharma","doi":"10.1080/00207454.2023.2272042","DOIUrl":"10.1080/00207454.2023.2272042","url":null,"abstract":"<p><strong>Introduction: </strong>The World Health Organization (WHO) defines quality of life as a person's assessment of their place in life in the context of the culture and value systems in which they live, as well as in connection to their objectives, expectations, standards, and worries. Physiological as well as emotional wellness both affect quality of life (QOL).</p><p><strong>Objective: </strong>To assess and evaluate the quality of life in epileptic patients by using Quality of life in epilepsy inventory for adolescent (QOLIE-AD-48) and Quality of life in epilepsy inventory for adults (QOLIE-31) at tertiary care hospital.</p><p><strong>Methods: </strong>After receiving approval from the Institution Ethics Committees (IEC) of the ISF College of Pharmacy and Guru Gobind Singh Medical College and Hospital, Faridkot. This observational and questionnaire based study was carried out for a period of six months. Quality of life in epilepsy inventory for adolescent (QOLIE-AD-48) and Quality of life in epilepsy inventory for adults (QOLIE-31) had been used for this research and got approval from Dr. Joyce A. Cramer to use the questionnaire.</p><p><strong>Results: </strong>Except for the patients who declined to participate in the study, 109 individuals who participated in the observation and questionnaire-based study was enrolled. In this study, it was discovered that adolescents made up the majority of the patients with respect to adults and quality of life was found to be good (<i>p</i> = 0.062). The mean score of quality of life of the patients and standard deviation (<i>SD</i>) was found to be (<i>M</i> = 61.26) and (<i>SD</i> = 21.10). Males (63%, 69 patients) were found higher with respect to females (37%, 40 patients). Linear regression test was found to be significant (<i>p</i> = 0.003) of quality of life score (dependent variable) in relation to age and weight (independent variable) of the patients it. One way ANOVA test was found significant of quality of life score in relation to educational status (<i>p</i> = 0.001), epilepsy from last year (<i>p</i> = 0.001), and drug therapy (<i>p</i> = 0.017).</p><p><strong>Conclusion: </strong>The current study explains the relationship between quality of life and other dependent variables by using different statistical analysis techniques. The quality of life of epileptic patients must be assessed on an individual basis, taking into consideration the patient's state of physical health and psychological state. This study concludes that the quality of life of epileptic patients was found to be good as per significant results. If any of factors changes then there will also be differ in quality of life score.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1528-1540"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138295097","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of the c-Fos expression in the hippocampus after fatigue caused by one session of endurance exercise in pre-pubertal and adult rats.","authors":"Samira Jafari Gandomani, Maryam Soleimani, Rana Fayazmilani","doi":"10.1080/00207454.2023.2269471","DOIUrl":"10.1080/00207454.2023.2269471","url":null,"abstract":"<p><strong>Purpose: </strong>Central fatigue plays an important role in reducing endurance exercise activity during brain development. c-Fos gene expression in the hippocampus was examined as an indicator of neuronal activation after exhaustion.</p><p><strong>Methods: </strong>Eighteen pre-pubertal male rats at four weeks old and 18 adult rats at eight weeks were randomly divided into three groups: Control (C), Constant time exercise (CTEx), Endurance Exercise until Exhaustion (ExhEx), which started at two minutes and ended in 20 min, the main swimming test was performed with a weight equal to 5% of the bodyweight attached to the rats' tail as a single session in experimental groups and was recorded at the end of their time, while to evaluate the force loss, the Grip strength was measured before and after the activity. The brain activation rate was examined by c-Fos gene expression and Nissl staining in CA3 and dentate gyrus (DG) in the hippocampus of all groups.</p><p><strong>Results: </strong>Power grip and Nissl positive neurons in CA3 and DG have been significantly higher in pre-pubertal rats than in adults, both in the CTEx group (<i>p</i> = 0.04) and in the ExhEx group (<i>p</i> < 0.001). Also, real-time exhaustion in the pre-pubertal group was significantly longer than in adults. c-Fos gene expression was significantly reduced in adults' hippocampus in comparison to preadolescence (<i>p</i> < 0.01) and control (<i>p</i> < 0.001).</p><p><strong>Conclusion: </strong>These findings clarified that increased strength and longer fatigue in pre-puberal rats may lead to c-Fos gene expression and decreased neurons in the hippocampus. Perhaps this is a protective effect to suppress stress hormones.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1450-1459"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41158127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmet Akkoca, Belgin Büyükakıllı, Ebru Ballı, Burcu Gültekin, Erkan Özbay, Hatice Oruç Demirbağ, Çağatay Han Türkseven
{"title":"Protective effect of MitoTEMPO against cardiac dysfunction caused by ischemia-reperfusion: MCAO stroke model study.","authors":"Ahmet Akkoca, Belgin Büyükakıllı, Ebru Ballı, Burcu Gültekin, Erkan Özbay, Hatice Oruç Demirbağ, Çağatay Han Türkseven","doi":"10.1080/00207454.2023.2273768","DOIUrl":"10.1080/00207454.2023.2273768","url":null,"abstract":"<p><strong>Purpose: </strong>Neurological impairments are the leading cause of post-stroke mortality, while stroke-related cardiovascular diseases rank second in significance. This study investigates the potential protective effects of MitoTEMPO (2,2,6,6-tetramethyl-4-[[2-(triphenylphosphonio) acetyl] amino]-1-piperidinyloxy, monochloride, monohydrate), a mitochondria-specific antioxidant, against cardiac and neurological complications following stroke. The objective is to assess whether MitoTEMPO can be utilized as a protective agent for individuals with a high risk of stroke.</p><p><strong>Materials and methods: </strong>Seventeen-week-old male Wistar Albino rats were randomly assigned to three groups: SHAM, ischemia-reperfusion and MitoTEMPO + ischemia-reperfusion (MitoTEMPO injection 0.7 mg/kg/day for 14 days). The SHAM group underwent a sham operation, while the ischemia-reperfusion group underwent 1-h middle cerebral artery occlusion followed by three days of reperfusion. Afterwards, noninvasive thoracic electrical bioimpedance and electrocardiography measurements were taken, and sample collection was performed for histological and biochemical examinations.</p><p><strong>Results: </strong>Our thoracic electrical bioimpedance and electrocardiography findings demonstrated that MitoTEMPO exhibited a protective effect on most parameters affected by ischemia-reperfusion compared to the SHAM group. Furthermore, our biochemical and histological data revealed a significant protective effect of MitoTEMPO against oxidative damage.</p><p><strong>Conclusions: </strong>The findings suggest that both ischemia-reperfusion-induced cardiovascular abnormalities and the protective effect of MitoTEMPO may involve G-protein coupled receptor-mediated signaling mechanisms. This study was conducted with limitations including a single gender, a uniform age group, a specific stroke model limited to middle cerebral artery, and pre-scheduled only one ischemia-reperfusion period. In future studies, addressing these limitations may enable the implementation of preventive measures for individuals at high risk of stroke.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1582-1593"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49677298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Waleed Amasaib Ahmed, Abdulaziz A Alghamdi, Rakan Abdullah Almuhanna, Asma Abdullah Alazwari, Rabia Muddassir, Hosna Saad Elshony
{"title":"Herpes simplex encephalitis with normal brain magnetic resonance imaging and normocellular initial cerebrospinal fluid.","authors":"Waleed Amasaib Ahmed, Abdulaziz A Alghamdi, Rakan Abdullah Almuhanna, Asma Abdullah Alazwari, Rabia Muddassir, Hosna Saad Elshony","doi":"10.1080/00207454.2023.2279501","DOIUrl":"10.1080/00207454.2023.2279501","url":null,"abstract":"<p><p><b>Case presentation:</b> However, after four days, the patient's HSE diagnosis was confirmed by the detection of herpes simplex virus type 1 (HSV1) <i>via</i> polymerase chain reaction (PCR) testing. This case highlights the importance of utilizing multiple diagnostic aids and not solely relying on initial test results, as infections may not appear in CSF analysis or MRI scans initially. Furthermore, this case also emphasizes the necessity of initiating empirical treatment based on clinical signs and symptoms, even in cases where diagnostic tests initially appear negative. Prompt and efficient diagnosis and treatment are crucial in managing HSE and preventing long-term neurological damage.</p><p><p><b>Conclusion:</b> This case of HSE underscores the significance of a multifaceted diagnostic approach and timely intervention in managing this potentially severe and life-threatening condition. As mentioned, sometimes the infection does not appear in CSF analysis initially, nor does its effects appear in MRI. HSV PCR remains the golden test to confirm the diagnosis of HSE.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1647-1651"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71481421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Static posturography analysis for postural instability in patients with Parkinson's disease.","authors":"Ferreira-Peruzzo Silvia Aparecida, Camargo Carlos Henrique Ferreira, Zonta Marise Bueno, Ramina Pessoa Renata, Munhoz Renato Puppi, Teive Hélio Afonso Ghizoni","doi":"10.1080/00207454.2023.2273765","DOIUrl":"10.1080/00207454.2023.2273765","url":null,"abstract":"<p><strong>Background: </strong>Parkinson's disease (PD) is initially characterized by a rigid-akinetic syndrome and later by the development of postural instability. This condition often leads to balance impairments, potentially resulting in postural deformities and foot asymmetry. This study aimed to assess balance changes in PD patients.</p><p><strong>Methods: </strong>We evaluated 56 PD patients and 30 controls using static posturography. The variables examined included foot type, the primary region of body weight distribution on the plantar surface, statokinesigram (center of pressure [COP]), and stabilogram (COP in the X- and Y-axes).</p><p><strong>Results: </strong>PD patients exhibited a high prevalence of pes cavus (92.8%) (<i>p</i> < 0.001) and greater weight distribution toward the hindfoot. In all assessments, COP sway areas were significantly larger in PD patients (<i>p</i> < 0.001). The total COP area increased in the non-fall group during the foot parallel assessment and in the X-axis in the fall group with eyes open (<i>p</i> = 0.046) and closed (<i>p</i> = 0.023). Significant correlations between body weight discharge on the plantar area and COP sway were observed, particularly in the non-postural instability group in the COP X-axis with feet parallel and eyes open on the more rigid limb and in the postural instability group in the Y-axis with feet parallel and eyes open on the more rigid limb and with eyes closed bilaterally.</p><p><strong>Conclusion: </strong>Progressive rigidity may disrupt compensatory mechanisms, altering foot morphology, shifting body weight discharge posteriorly, and increasing COP sway. This cascade of events results in impaired balance and an elevated risk of falls.</p>","PeriodicalId":14161,"journal":{"name":"International Journal of Neuroscience","volume":" ","pages":"1551-1563"},"PeriodicalIF":1.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49690449","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}