scholarly journals Remote video-based outcome measures of patients with Parkinson’s disease after deep brain stimulation using smartphones: a pilot study

2021 ◽  
Vol 51 (5) ◽  
pp. E2
Author(s):  
Xinmeng Xu ◽  
Zhitong Zeng ◽  
Yijia Qi ◽  
Kang Ren ◽  
Chencheng Zhang ◽  
...  

OBJECTIVE To provide better postoperative healthcare for patients with Parkinson’s disease (PD) who received deep brain stimulation (DBS) surgery and to allow surgeons improved tracking of surgical outcomes, the authors sought to examine the applicability and feasibility of remote assessment using smartphones. METHODS A disease management mobile application specifically for PD was used to perform the remote assessment of patients with PD who underwent DBS. Connection with patients was first established via a phone call or a social application, and instructions for completing the remote assessment were delivered. During the video-based virtual meeting, three nonmotor assessment scales measuring the quality of life and mental state, and a modified version of the Movement Disorder Society–sponsored revision of the Unified Parkinson’s Disease Rating Scale, part III (MDS-UPDRS III) measuring motor abilities were evaluated. After the assessment, a report and the satisfaction questionnaire were sent to the patient. RESULTS Overall, 22 patients were recruited over a 4-week period. Among those, 18 patients completed the assessment on the mobile application. The mean duration was 41.3 minutes for video assessment and 17.5 minutes for nonmotor assessment via telephone. The mean estimated cost was 427.68 Chinese yuan (CNY) for an in-person visit and 20.91 CNY for a virtual visit (p < 0.001). The mean time estimate for an in-person visit was 5.51 hours and 0.68 hours for a virtual visit (p = 0.002). All patients reported satisfaction (77.78% very satisfied and 22.22% satisfied) with the virtual visit and were specifically impressed by the professionalism and great attitude of the physician assistant. The majority of patients agreed that the evaluation time was reasonable (50% totally agree, 44.44% agree, and 5.56% neither agree nor disagree) and all patients expressed interest in future virtual visits (61.11% very willingly and 38.89% willingly). No adverse events were observed during the virtual visit. CONCLUSIONS Innovation in remote assessment technologies was highly feasible for its transforming power in the clinical management of patients with PD who underwent DBS and research. Video-based remote assessment offered considerable time and resource reduction for both patients and doctors. It also increased safety and was a well-accepted, favored tool. Finally, the results of this study have shown there is potential to combine remote assessment tools with real-life clinical visits and other telemedical technologies to collectively benefit the postoperative healthcare of patients with PD undergoing DBS.

2021 ◽  
Vol 24 (4) ◽  
pp. 305-314
Author(s):  
Khalid Mahmood ◽  
Omair Afzal Ali ◽  
Adeeb-ul- Hassan ◽  
Imran Ali

Background & Objective:  Parkinson’s disease (PD) is the second most common Neurodegenerative disorder after Alzheimer’s disease. There are several surgical procedures for advanced PD, but amongst all deep brain stimulation has proven to be safest and effective. The objective of this study was to see the outcome of DBS for the treatment of PD in terms of improvement in MDS UPDRS over 5 years. Material and Methods:  44 patients were included in study from Oct 2014 to Sep 2019. History, examination was carried out, and preoperative MDS-UPDRS (Movement Disorder Society Unified Parkinson’s Disease Rating Scale) was recorded. Postoperative improvement in MDS-UPDRS score was assessed at first Programming, 2nd week, and 6th week and at 3rd month. Results:  At baseline the mean, the MDS – UPDRS (Part-I) score was 14.20 ± 0.61 and at the end of 3rd month, the mean score was 11.18 ± 0.47 respectively. At baseline the mean, the MDS – UPDRS (part-II) score was 18.99 ± 0.70 and at the end of 3rd month, the mean score was 13.01 ± 0.57, respectively. At baseline the mean, the MDS – UPDRS (part-III) score was 45.19 ± 0.90 and at the end of 3rd month, the mean score was 25.15 ± 1.20 respectively. At baseline the mean, the MDS – UPDRS (part-IV) score was 10.18 ± 0.87 and at the end of 3rd month, the mean score was 3.85 ± 1.03, respectively.  Conclusion:  The Deep Brain Stimulation (DBS) is safe and effective in the management of PD.


2020 ◽  
Vol 49 (1) ◽  
pp. 36
Author(s):  
Özlem İbrahimoğlu ◽  
Sevinc Mersin ◽  
Eda Akyol

<p><strong>Objectives. </strong>Deep brain stimulation (DBS) is a safe and effective alternative treatment of some movement disorders such as Parkinson's disease. Although DBS is an effective treatment for Parkinson's disease, because of the necessity of surgical intervention, follow-up and the effects on symptoms, this study was carried out to determine the challenges, expectations and accomplishments of patients with DBS in Parkinson’s disease.</p><p><strong>Materials and Methods. </strong>This qualitative study was carried out at the Neurosurgery Department of a research hospital in Turkey with seven patients who underwent DBS between 2008 and 2018. In the study, the challenges, expectations, and accomplishments of patients were investigated by using three focus group interviews in October 2018.</p><p><strong>Results. </strong>Among the participants, six patients were male, and one patient was female. The mean age of the patients was 56.85}16.48. Three main themes were revealed in the study. These were (1) Reborn; decrease in dependence, sense of accomplishment, enjoyment of life, (2) Prejudice; perceived as severely ill by others and (3) Fear; not being accustomed to the device, loss of device function.</p><p><strong>Conclusion. </strong>The results obtained from this study can be used in the process of adaptation to this process by discussing and evaluating the challenges, expectations and accomplishments of the Parkinson's patient in DBS with healthcare professionals and other patients.</p>


2019 ◽  
Vol 130 (6) ◽  
pp. 1841-1846 ◽  
Author(s):  
Leonardo A. Frizon ◽  
Sean J. Nagel ◽  
Francis J. May ◽  
Jianning Shao ◽  
Andres L. Maldonado-Naranjo ◽  
...  

OBJECTIVEThe number of patients who benefit from deep brain stimulation (DBS) for Parkinson’s disease (PD) has increased significantly since the therapy was first approved by the FDA. Suboptimal outcomes, infection, or device failure are risks of the procedure and may require lead removal or repositioning. The authors present here the results of their series of revision and reimplantation surgeries.METHODSThe data were reviewed from all DBS intracranial lead removals, revisions, or reimplantations among patients with PD over a 6-year period at the authors’ institution. The indications for these procedures were categorized as infection, suboptimal outcome, and device failure. Motor outcomes as well as lead location were analyzed before removal and after reimplant or revision.RESULTSThe final sample included 25 patients who underwent 34 lead removals. Thirteen patients had 18 leads reimplanted after removal. There was significant improvement in the motor scores after revision surgery among the patients who had the lead revised for a suboptimal outcome (p = 0.025). The mean vector distance of the new lead location compared to the previous location was 2.16 mm (SD 1.17), measured on an axial plane 3.5 mm below the anterior commissure–posterior commissure line. When these leads were analyzed by subgroup, the mean distance was 1.67 mm (SD 0.83 mm) among patients treated for infection and 2.73 mm (SD 1.31 mm) for those with suboptimal outcomes.CONCLUSIONSPatients with PD who undergo reimplantation surgery due to suboptimal outcome may experience significant benefits. Reimplantation after surgical infection seems feasible and overall safe.


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Belén González-Herrero ◽  
Serge Jauma-Classen ◽  
Roser Gómez-Llopico ◽  
Gerard Plans ◽  
Matilde Calopa

Background. Treatment of freezing of gait (FOG) is always challenging because of its unpredictable nature and multifactorial physiopathology. Intestinal levodopa infusion has been proposed in recent years as a valuable option for its improvement. FOG in Parkinson’s disease (PD) can appear after deep brain stimulation in patients who never had gait symptoms. Objective. To study the effects of intestinal levodopa/carbidopa infusion in unresponsive-FOG that appears in PD patients treated with subthalamic nucleus deep brain stimulation. Methods. We retrospectively collected and analyzed demographic, clinical, and therapeutic data from five PD patients treated with subthalamic nucleus stimulation who developed unresponsive-FOG and received intestinal levodopa/carbidopa infusion as an alternative therapy. FOG was measured based on scores in item 14 of the Unified Parkinson’s Disease Rating Scale before and after intestinal levodopa infusion. Results. Administration of intestinal levodopa caused improvement of FOG in the “ON” state in four patients (80%) by 2 or more points in item 14 of the Unified Parkinson’s Disease Rating Scale. The improvement was maintained for at least 12 months. Conclusions. Intestinal levodopa infusion may be a valuable therapeutic option for unresponsive-FOG developed after subthalamic nucleus deep brain stimulation.


BMJ Open ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. e029652 ◽  
Author(s):  
Dan Piña-Fuentes ◽  
Martijn Beudel ◽  
Simon Little ◽  
Peter Brown ◽  
D L Marinus Oterdoom ◽  
...  

IntroductionAdaptive deep brain stimulation (aDBS), based on the detection of increased beta oscillations in the subthalamic nucleus (STN), has been assessed in patients with Parkinson’s disease (PD) during the immediate postoperative setting. In these studies, aDBS was shown to be at least as effective as conventional DBS (cDBS), while stimulation time and side effects were reduced. However, the effect of aDBS on motor symptoms and stimulation-induced side effects during the chronically implanted phase (after the stun effect of DBS placement has disappeared) has not yet been determined.Methods and analysisThis protocol describes a single-centre clinical study in which aDBS will be tested in 12 patients with PD undergoing battery replacement, with electrodes implanted in the STN, and as a proof of concept in the internal globus pallidus. Patients included will be allocated in a pseudo-randomised fashion to a three-condition (no stimulation/cDBS/ aDBS), cross-over design. A battery of tests will be conducted and recorded during each condition, which aim to measure the severity of motor symptoms and side effects. These tests include a tablet-based tapping test, a subscale of the Movement Disorder Society-unified Parkinson’s disease rating scale (subMDS-UPDRS), the Speech Intelligibility Test (SIT) and a tablet-based version of the Stroop test. SubMDS-UPDRS and SIT recordings will be blindly assessed by independent raters. Data will be analysed using a linear mixed-effects model.Ethics and disseminationThis protocol was approved by the Ethical Committee of the University Medical Centre Groningen, where the study will be carried out. Data management and compliance to research policies and standards of our centre, including data privacy, storage and veracity, will be controlled by an independent monitor. All the scientific findings derived from this protocol are aimed to be made public through publication of articles in international journals.Trial registration numberNTR 5456; Pre-results.


2020 ◽  
pp. 1-7
Author(s):  
Joshua L. Golubovsky ◽  
Hong Li ◽  
Arbaz Momin ◽  
Jianning Shao ◽  
Maxwell Y. Lee ◽  
...  

OBJECTIVEParkinson’s disease (PD) is a progressive neurological movement disorder that is commonly treated with deep brain stimulation (DBS) surgery in advanced stages. The purpose of this study was to investigate factors that affect time to placement of a second-sided DBS lead for PD when a unilateral lead is initially placed for asymmetrical presentation. The decision whether to initially perform unilateral or bilateral DBS is largely based on physician and/or patient preference.METHODSThis study was a retrospective cohort analysis of patients with PD undergoing initial unilateral DBS for asymmetrical disease between January 1999 and December 2017 at the authors’ institution. Patients treated with DBS for essential tremor or other conditions were excluded. Variables collected included demographics at surgery, time since diagnosis, Unified Parkinson’s Disease Rating Scale motor scores (UPDRS-III), patient-reported quality-of-life outcomes, side of operation, DBS target, intraoperative complications, and date of follow-up. Paired t-tests were used to assess mean changes in UPDRS-III. Cox proportional hazards analysis and the Kaplan-Meier method were used to determine factors associated with time to second lead insertion over 5 years.RESULTSThe final cohort included 105 patients who underwent initial unilateral DBS for asymmetrical PD; 59% of patients had a second-sided lead placed within 5 years with a median time of 34 months. Factors found to be significantly associated with early second-sided DBS included patient age 65 years or younger, globus pallidus internus (GPi) target, and greater off-medication reduction in UPDRS-III score following initial surgery. Older age was also found to be associated with a smaller preoperative UPDRS-III levodopa responsiveness score and with a smaller preoperative to postoperative medication-off UPDRS-III change.CONCLUSIONSYounger patients, those undergoing GPi-targeted unilateral DBS, and patients who responded better to the initial DBS were more likely to undergo early second-sided lead placement. Therefore, these patients, and patients who are more responsive to medication preoperatively (as a proxy for DBS responsiveness), may benefit from consideration of initial bilateral DBS.


CNS Spectrums ◽  
2016 ◽  
Vol 21 (3) ◽  
pp. 258-264 ◽  
Author(s):  
Isabel Hindle Fisher ◽  
Hardev S. Pall ◽  
Rosalind D. Mitchell ◽  
Jamilla Kausar ◽  
Andrea E. Cavanna

ObjectiveApathy has been reported as a possible adverse effect of deep brain stimulation of the subthalamic nucleus (STN-DBS). We investigated the prevalence and severity of apathy in 22 patients with Parkinson’s disease (PD) who underwent STN-DBS, as well as the effects of apathy on quality of life (QOL).MethodsAll patients were assessed with the Lille Apathy Rating Scale (LARS), the Apathy Scale (AS), and the Parkinson’s Disease Questionnaire and were compared to a control group of 38 patients on pharmacotherapy alone.ResultsThere were no significant differences in the prevalence or severity of apathy between patients who had undergone STN-DBS and those on pharmacotherapy alone. Significant correlations were observed between poorer QOL and degree of apathy, as measured by the LARS (p<0.001) and the AS (p=0.021). PD-related disability also correlated with both apathy ratings (p<0.001 and p=0.017, respectively).ConclusionOur findings suggest that STN-DBS is not necessarily associated with apathy in the PD population; however, more severe apathy appears to be associated with a higher level of disability due to PD and worse QOL, but no other clinico-demographic characteristics.


Neurosurgery ◽  
2006 ◽  
Vol 59 (5) ◽  
pp. E1140-E1140 ◽  
Author(s):  
Francesco Vergani ◽  
Andrea Landi ◽  
Angelo Antonini ◽  
Erik P. Sganzerla

Abstract OBJECTIVE Subthalamic (Stn) deep brain stimulation (DBS) is a valid surgical therapy for the treatment of severe Parkinson's disease. In recent years, StnDBS has been proposed for patients who previously received other surgical treatments, such as thalamotomy and pallidotomy. Nonetheless, there is no consensus about the indications of DBS in patients who previously underwent surgery. To the best of our knowledge this is the first reported case of a patient treated with DBS after previous thalamotomy and adrenal grafting. CLINICAL PRESENTATION A 62-year-old man with a long history (more than 30 yr) of Parkinson's disease received unilateral thalamotomy and autologous adrenal graft on two independent occasions. Thalamotomy led to a significant improvement, although limited to the control of contralateral tremor. The autologous adrenal graft was of no benefit. For the subsequent occurrence of L-dopa related dyskinesias and severe “off” periods, the patient was referred to our center for StnDBS. INTERVENTION The patient underwent bilateral StnDBS, obtaining a satisfactory improvement of rigidity and bradykinesia on both sides. The 1-year follow-up evaluation showed a 46% improvement in the Unified Parkinson's Disease Rating Scale motor section, along with a noticeable reduction in antiparkinsonian therapy (81%). CONCLUSION This case is consistent with previous reports from the literature, suggesting that StnDBS is feasible and safe, even in patients who previously received other surgical treatments for Parkinson's disease, such as thalamotomy or cell grafting.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Jingjie Ge ◽  
Min Wang ◽  
Wei Lin ◽  
Ping Wu ◽  
Yihui Guan ◽  
...  

Abstract Background With the advance of subthalamic nucleus (STN) deep brain stimulation (DBS) in the treatment of Parkinson’s disease (PD), it is desired to identify objective criteria for the monitoring of the therapy outcome. This paper explores the feasibility of metabolic network derived from positron emission tomography (PET) with 18F-fluorodeoxyglucose in monitoring the STN DBS treatment for PD. Methods Age-matched 33 PD patients, 33 healthy controls (HCs), 9 PD patients with bilateral DBS surgery and 9 controls underwent 18F-FDG PET scans. The DBS patients were followed longitudinally to investigate the alternations of the PD-related metabolic covariance pattern (PDRP) expressions. Results The PDRP expression was abnormally elevated in PD patients compared with HCs (P < 0.001). For DBS patients, a significant decrease in the Unified Parkinson’s Disease Rating Scale (UPDRS, P = 0.001) and PDRP expression (P = 0.004) was observed 3 months after STN DBS treatment, while a rollback was observed in both UPDRS and PDRP expressions (both P < 0.01) 12 months after treatment. The changes in PDRP expression mediated by STN DBS were generally in line with UPDRS improvement. The graphical network analysis shows increased connections at 3 months and a return at 12 months confirmed by small-worldness coefficient. Conclusions The preliminary results demonstrate the potential of metabolic network expression as complimentary objective biomarker for the assessment and monitoring of STN DBS treatment in PD patients. Clinical Trial Registration ChiCTR-DOC-16008645. http://www.chictr.org.cn/showproj.aspx?proj=13865.


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