scholarly journals Outcome of Deep Brain Stimulation (DBS) for the Treatment of Parkinson’s Disease in Terms of Improvement in MDS-UPDRS Scale Over 5 Years

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 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.


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.


2007 ◽  
Vol 61 (suppl_3) ◽  
pp. ONS-119-ONS-129 ◽  
Author(s):  
Samer D. Tabbal ◽  
Fredy J. Revilla ◽  
Jonathan W. Mink ◽  
Patricia Schneider-Gibson ◽  
Angela R. Wernle ◽  
...  

Abstract Objective: The aim of this study is to establish the safety and efficacy of bilateral subthalamic nucleus (STN) deep brain stimulation (DBS) in Parkinson's disease (PD) patients with disabling motor fluctuations performed with an expedient procedure with limited intraoperative mapping. Methods: Bilateral STN DBS systems were implanted in 110 PD patients. Targeting of STN was achieved with T2-weighted magnetic resonance imaging guidance and a stereotactic navigation system confirmed by limited electrophysiological mapping. The safety of the procedure was analyzed in all 110 patients. The efficacy of the procedure was assessed in the practically-defined off medication state in the 72 patients who underwent evaluations 3 to 12 months after electrode implantation. Results: Adverse effects were infrequent and transient with no incidence of death, hemiparesis, or seizure. In the 72 patients, STN DBS reduced total Unified Parkinson's Disease Rating Scale motor scores at the time of the follow-up evaluation by 47% from 43.4 ± 16.1 with stimulators off to 22.8 ± 11.6 with stimulators on (P < 0.001). The changes in Unified Parkinson's Disease Rating Scale motor subscores improved as follows: rest tremor, 74% (P < 0.001); rigidity, 58% (P < 0.001); bradykinesia, 37% (P < 0.001); pull test, 35% (P < 0.001); gait, 44% (P < 0.001); axial signs, 42% (P < 0.001); and speech, 13% (P = 0.002). The prescribed total daily levodopa-equivalent dose decreased 45 ± 32%. We averaged 1.3 ± 0.9 electrodes passes per lead implantation. The mean operating time from the mounting of the stereotactic frame to its removal was 5 hours 42 minutes (median, 5 h 25 min; standard deviation, 1 h 12 min). Conclusion: This STN DBS surgical technique for PD is expedient with effective outcomes and low complication rates.


2016 ◽  
Vol 124 (4) ◽  
pp. 908-916 ◽  
Author(s):  
Jill L. Ostrem ◽  
Nathan Ziman ◽  
Nicholas B. Galifianakis ◽  
Philip A. Starr ◽  
Marta San Luciano ◽  
...  

OBJECT The ClearPoint real-time interventional MRI-guided methodology for deep brain stimulation (DBS) lead placement may offer advantages to frame-based approaches and allow accurate implantation under general anesthesia. In this study, the authors assessed the safety and efficacy of DBS in Parkinson’s disease (PD) using this surgical method. METHODS This was a prospective single-center study of bilateral DBS therapy in patients with advanced PD and motor fluctuations. Symptom severity was evaluated at baseline and 12 months postimplantation using the change in Unified Parkinson’s Disease Rating Scale (UPDRS) Part III “off” medication score as the primary outcome variable. RESULTS Twenty-six PD patients (15 men and 11 women) were enrolled from 2010 to 2013. Twenty patients were followed for 12 months (16 with a subthalamic nucleus target and 4 with an internal globus pallidus target). The mean UPDRS Part III “off” medication score improved from 40.75 ± 10.9 to 24.35 ± 8.8 (p = 0.001). “On” medication time without troublesome dyskinesia increased 5.2 ± 2.6 hours per day (p = 0.0002). UPDRS Parts II and IV, total UPDRS score, and dyskinesia rating scale “on” medication scores also significantly improved (p < 0.01). The mean levodopa equivalent daily dose decreased from 1072.5 ± 392 mg to 828.25 ± 492 mg (p = 0.046). No significant cognitive or mood declines were observed. A single brain penetration was used for placement of all leads, and the mean targeting error was 0.6 ± 0.3 mm. There were 3 serious adverse events (1 DBS hardware-related infection, 1 lead fracture, and 1 unrelated death). CONCLUSIONS DBS leads placed using the ClearPoint interventional real-time MRI-guided method resulted in highly accurate lead placement and outcomes comparable to those seen with frame-based approaches.


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 7 (1) ◽  
Author(s):  
Tommaso Bocci ◽  
Marco Prenassi ◽  
Mattia Arlotti ◽  
Filippo Maria Cogiamanian ◽  
Linda Borrellini ◽  
...  

AbstractThis study compares the effects on motor symptoms between conventional deep brain stimulation (cDBS) and closed-loop adaptive deep brain stimulation (aDBS) in patients with Parkinson’s Disease. The aDBS stimulation is controlled by the power in the beta band (12–35 Hz) of local field potentials recorded directly by subthalamic nucleus electrodes. Eight subjects were assessed in two 8-h stimulation sessions (first day, cDBS; second day, aDBS) with regular levodopa intake and during normal daily activities. The Unified Parkinson’s Disease Rating Scale (UPDRS) part III scores, the Rush scale for dyskinesias, and the total electrical energy delivered to the tissues per second (TEEDs) were significantly lower in the aDBS session (relative UPDRS mean, cDBS: 0.46 ± 0.05, aDBS: 0.33 ± 0.04, p = 0.015; UPDRS part III rigidity subset mean, cDBS: 2.9143 ± 0.6551 and aDBS: 2.1429 ± 0.5010, p = 0.034; UPDRS part III standard deviation cDBS: 2.95, aDBS: 2.68; p = 0.047; Rush scale, cDBS 2.79 ± 0.39 versus aDBS 1.57 ± 0.23, p = 0.037; cDBS TEEDs mean: 28.75 ± 3.36 µj s−1, aDBS TEEDs mean: 16.47 ± 3.33, p = 0.032 Wilcoxon’s sign rank test). This work further supports the safety and effectiveness of aDBS stimulation compared to cDBS in a daily session, both in terms of motor performance and TEED to the patient.


Neurosurgery ◽  
2007 ◽  
Vol 61 (2) ◽  
pp. 297-305 ◽  
Author(s):  
Melissa Tir ◽  
David Devos ◽  
Serge Blond ◽  
Gustavo Touzet ◽  
Nicolas Reyns ◽  
...  

Abstract OBJECTIVE To prospectively assess the impact of subthalamic nucleus (STN) deep brain stimulation (DBS) at 12 months after surgery in a series of 100 consecutive patients treated in a single center. The primary objective was to describe the clinical outcome in terms of efficacy and tolerance in STN-DBS patients. A secondary objective was to discuss presurgery clinical characteristics a posteriori as a function of outcome. METHODS One hundred and three consecutive patients with severe Parkinson's disease received bilateral STN-DBS in our clinic between May 1998 and March 2003. Clinical assessment was performed before and 12 months after surgery and was based on the Unified Parkinson's Disease Rating Scale, Parts II, III, and IV A; the Schwab and England Scale; and cognitive evaluation. Patient-rated overall improvement was also evaluated. RESULTS Twelve months after surgery, the Unified Parkinson's Disease Rating Scale Part III score decreased by 43%, the Unified Parkinson's Disease Rating Scale Part II score (activities of daily living) fell by 34%, and the severity of dyskinesia-related disability decreased by 61%. The main surgical complications after STN-DBS were as follows: infection (n = 7), intracerebral hematoma (n = 5), electrode fracture (n = 4), and incorrect lead placement (n = 8). We observed cognitive decline and depression in 7.7 and 18% of the patients, respectively. The mean patient-rated overall improvement score was 70.7%. CONCLUSION The efficacy and safety of STN-DBS in our center's large cohort of Parkinsonian patients are generally similar to the results obtained by other groups, albeit at the lower limit of the range of reported values. In contrast to efficacy, the occurrence of adverse events cannot be predicted. Younger patients with Parkinson's disease (i.e., those younger than 60 yr) often show an excellent response to levodopa. However, in view of our data on overall patient satisfaction and the occurrence of adverse events, we suggest that older patients (but not those older than 70 yr) and less dopa-sensitive patients (but not those with a response &lt;50%) should still be offered the option of STN-DBS.


2019 ◽  
pp. 158-173

Background: Parkinson’s disease (PD) is a progressive neurodegenerative disorder caused by a dopamine deficiency that presents with motor symptoms. Visual disorders can occur concomitantly but are frequently overlooked. Deep brain stimulation (DBS) has been an effective treatment to improve tremors, stiffness and overall mobility, but little is known about its effects on the visual system. Case Report: A 75-year-old Caucasian male with PD presented with longstanding binocular diplopia. On baseline examination, the best-corrected visual acuity was 20/25 in each eye. On observation, he had noticeable tremors with an unsteady gait. Distance alternating cover test showed exophoria with a right hyperphoria. Near alternating cover test revealed a significantly larger exophoria accompanied by a reduced near point of convergence. Additional testing with a 24-2 Humphrey visual field and optical coherence tomography (OCT) of the nerve and macula were unremarkable. The patient underwent DBS implantation five weeks after initial examination, and the device was activated four weeks thereafter. At follow up, the patient still complained of intermittent diplopia. There was no significant change in the manifest refraction or prism correction. On observation, the patient had remarkably improved tremors with a steady gait. All parameters measured were unchanged. The patient was evaluated again seven months after device activation. Although vergence ranges at all distances were improved, the patient was still symptomatic for intermittent diplopia. OCT scans of the optic nerve showed borderline but symmetric thinning in each eye. All other parameters measured were unchanged. Conclusion: The case found no significant changes on ophthalmic examination after DBS implantation and activation in a patient with PD. To the best of the authors’ knowledge, there are no other cases in the literature that investigated the effects of DBS on the visual system pathway in a patient with PD before and after DBS implantation and activation.


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>


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