@article{LangeSteigerwaldMalzacheretal.2021, author = {Lange, Florian and Steigerwald, Frank and Malzacher, Tobias and Brandt, Gregor Alexander and Odorfer, Thorsten Michael and Roothans, Jonas and Reich, Martin M. and Fricke, Patrick and Volkmann, Jens and Matthies, Cordula and Capetian, Philipp D.}, title = {Reduced Programming Time and Strong Symptom Control Even in Chronic Course Through Imaging-Based DBS Programming}, series = {Frontiers in Neurology}, volume = {12}, journal = {Frontiers in Neurology}, issn = {1664-2295}, doi = {10.3389/fneur.2021.785529}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-249634}, year = {2021}, abstract = {Objectives: Deep brain stimulation (DBS) programming is based on clinical response testing. Our clinical pilot trial assessed the feasibility of image-guided programing using software depicting the lead location in a patient-specific anatomical model. Methods: Parkinson's disease patients with subthalamic nucleus-DBS were randomly assigned to standard clinical-based programming (CBP) or anatomical-based (imaging-guided) programming (ABP) in an 8-week crossover trial. Programming characteristics and clinical outcomes were evaluated. Results: In 10 patients, both programs led to similar motor symptom control (MDS-UPDRS III) after 4 weeks (medicationOFF/stimulationON; CPB: 18.27 ± 9.23; ABP: 18.37 ± 6.66). Stimulation settings were not significantly different, apart from higher frequency in the baseline program than CBP (p = 0.01) or ABP (p = 0.003). Time spent in a program was not significantly different (CBP: 86.1 ± 29.82\%, ABP: 88.6 ± 29.0\%). Programing time was significantly shorter (p = 0.039) with ABP (19.78 ± 5.86 min) than CBP (45.22 ± 18.32). Conclusion: Image-guided DBS programming in PD patients drastically reduces programming time without compromising symptom control and patient satisfaction in this small feasibility trial.}, language = {en} } @article{KremerPauwelsPozzietal.2021, author = {Kremer, Naomi I. and Pauwels, Rik W. J. and Pozzi, Nicol{\`o} G. and Lange, Florian and Roothans, Jonas and Volkmann, Jens and Reich, Martin M.}, title = {Deep Brain Stimulation for Tremor: Update on Long-Term Outcomes, Target Considerations and Future Directions}, series = {Journal of Clinical Medicine}, volume = {10}, journal = {Journal of Clinical Medicine}, number = {16}, issn = {2077-0383}, doi = {10.3390/jcm10163468}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-244982}, year = {2021}, abstract = {Deep brain stimulation (DBS) of the thalamic ventral intermediate nucleus is one of the main advanced neurosurgical treatments for drug-resistant tremor. However, not every patient may be eligible for this procedure. Nowadays, various other functional neurosurgical procedures are available. In particular cases, radiofrequency thalamotomy, focused ultrasound and radiosurgery are proven alternatives to DBS. Besides, other DBS targets, such as the posterior subthalamic area (PSA) or the dentato-rubro-thalamic tract (DRT), may be appraised as well. In this review, the clinical characteristics and pathophysiology of tremor syndromes, as well as long-term outcomes of DBS in different targets, will be summarized. The effectiveness and safety of lesioning procedures will be discussed, and an evidence-based clinical treatment approach for patients with drug-resistant tremor will be presented. Lastly, the future directions in the treatment of severe tremor syndromes will be elaborated.}, language = {en} }