PMID- 31664175 OWN - NLM STAT- MEDLINE DCOM- 20210514 LR - 20220531 IS - 1476-5578 (Electronic) IS - 1359-4184 (Print) IS - 1359-4184 (Linking) VI - 26 IP - 4 DP - 2021 Apr TI - A prospective international multi-center study on safety and efficacy of deep brain stimulation for resistant obsessive-compulsive disorder. PG - 1234-1247 LID - 10.1038/s41380-019-0562-6 [doi] AB - Deep brain stimulation (DBS) has been proposed for severe, chronic, treatment-refractory obsessive-compulsive disorder (OCD) patients. Although serious adverse events can occur, only a few studies report on the safety profile of DBS for psychiatric disorders. In a prospective, open-label, interventional multi-center study, we examined the safety and efficacy of electrical stimulation in 30 patients with DBS electrodes bilaterally implanted in the anterior limb of the internal capsule. Safety, efficacy, and functionality assessments were performed at 3, 6, and 12 months post implant. An independent Clinical Events Committee classified and coded all adverse events (AEs) according to EN ISO14155:2011. All patients experienced AEs (195 in total), with the majority of these being mild (52% of all AEs) or moderate (37%). Median time to resolution was 22 days for all AEs and the etiology with the highest AE incidence was 'programming/stimulation' (in 26 patients), followed by 'New illness, injury, condition' (13 patients) and 'pre-existing condition, worsening or exacerbation' (11 patients). Sixteen patients reported a total of 36 serious AEs (eight of them in one single patient), mainly transient anxiety and affective symptoms worsening (20 SAEs). Regarding efficacy measures, Y-BOCS reduction was 42% at 12 months and the responder rate was 60%. Improvements in GAF, CGI, and EuroQol-5D index scores were also observed. In sum, although some severe AEs occurred, most AEs were mild or moderate, transient and related to programming/stimulation and tended to resolve by adjustment of stimulation. In a severely treatment-resistant population, this open-label study supports that the potential benefits outweigh the potential risks of DBS. FAU - Menchon, Jose M AU - Menchon JM AD - Bellvitge University Hospital-IDIBELL, University of Barcelona, CIBERSAM, Barcelona, Spain. jmenchon@bellvitgehospital.cat. FAU - Real, Eva AU - Real E AD - Bellvitge University Hospital-IDIBELL, University of Barcelona, CIBERSAM, Barcelona, Spain. FAU - Alonso, Pino AU - Alonso P AD - Bellvitge University Hospital-IDIBELL, University of Barcelona, CIBERSAM, Barcelona, Spain. FAU - Aparicio, Marco Alberto AU - Aparicio MA AD - Bellvitge University Hospital-IDIBELL, University of Barcelona, CIBERSAM, Barcelona, Spain. FAU - Segalas, Cinto AU - Segalas C AD - Bellvitge University Hospital-IDIBELL, University of Barcelona, CIBERSAM, Barcelona, Spain. FAU - Plans, Gerard AU - Plans G AD - Bellvitge University Hospital-IDIBELL, University of Barcelona, CIBERSAM, Barcelona, Spain. FAU - Luyten, Laura AU - Luyten L AUID- ORCID: 0000-0001-5380-0851 AD - KU Leuven and/or UZ Leuven and/or UPC KU Leuven, Leuven, Belgium. FAU - Brunfaut, Els AU - Brunfaut E AD - KU Leuven and/or UZ Leuven and/or UPC KU Leuven, Leuven, Belgium. FAU - Matthijs, Laurean AU - Matthijs L AD - KU Leuven and/or UZ Leuven and/or UPC KU Leuven, Leuven, Belgium. FAU - Raymakers, Simon AU - Raymakers S AD - KU Leuven and/or UZ Leuven and/or UPC KU Leuven, Leuven, Belgium. FAU - Bervoets, Chris AU - Bervoets C AUID- ORCID: 0000-0001-9842-2823 AD - KU Leuven and/or UZ Leuven and/or UPC KU Leuven, Leuven, Belgium. FAU - Higueras, Antonio AU - Higueras A AD - Hospital Virgen de las Nieves, Granada, Spain. FAU - Katati, Majed AU - Katati M AD - Hospital Virgen de las Nieves, Granada, Spain. FAU - Guerrero, Jose AU - Guerrero J AD - Hospital Virgen de las Nieves, Granada, Spain. FAU - Hurtado, Mariena AU - Hurtado M AD - Hospital Virgen de las Nieves, Granada, Spain. FAU - Prieto, Mercedes AU - Prieto M AD - Hospital Virgen de las Nieves, Granada, Spain. FAU - Stieglitz, Lennart H AU - Stieglitz LH AD - Inselspital Bern, Bern, Switzerland. FAU - Loffelholz, Georg AU - Loffelholz G AD - Inselspital Bern, Bern, Switzerland. FAU - Walther, Sebastian AU - Walther S AD - Inselspital Bern, Bern, Switzerland. AD - Translational Research Center, University Hospital of Psychiatry, Bern, Switzerland. FAU - Pollo, Claudio AU - Pollo C AD - Inselspital Bern, Bern, Switzerland. FAU - Zurowski, Bartosz AU - Zurowski B AD - Universitatsklinik Schleswig-Holstein, Campus Lubeck, Lubeck, Germany. FAU - Tronnier, Volker AU - Tronnier V AD - Universitatsklinik Schleswig-Holstein, Campus Lubeck, Lubeck, Germany. FAU - Kordon, Andreas AU - Kordon A AUID- ORCID: 0000-0002-1045-1994 AD - Oberbergklinik Schwarzwald, Hornberg, and Universitatsklinikum Freiburg, Klinik fur Psychiatrie und Psychotherapie, Freiburg, Germany. FAU - Gambini, Orsola AU - Gambini O AD - Department of Health Sciences, University of Milano, San Paolo Hospital Milano, Milano, Italy. FAU - Ranieri, Rebecca AU - Ranieri R AD - Department of Health Sciences, University of Milano, San Paolo Hospital Milano, Milano, Italy. FAU - Franzini, Angelo AU - Franzini A AD - Fondazione IRCCS Istituto Naz Neurologico C.Besta, Milano, Italy. FAU - Messina, Giuseppe AU - Messina G AD - Fondazione IRCCS Istituto Naz Neurologico C.Besta, Milano, Italy. FAU - Radu-Djurfeldt, Diana AU - Radu-Djurfeldt D AD - Psykiatri Sydvast, OCD-departement, Karolinska University Hospital-region in Huddinge, Stockholm, Sweden. FAU - Schechtmann, Gaston AU - Schechtmann G AD - Department of Neurosurgery, Karolinska Institutet and University Hospital, Stockholm, Sweden. FAU - Chen, Long-Long AU - Chen LL AD - Department of Neurosurgery, Karolinska Institutet and University Hospital, Stockholm, Sweden. FAU - Eitan, Renana AU - Eitan R AD - Psychiatry Department, Hadassah-University Hospital, Jerusalem, Israel. FAU - Israel, Zvi AU - Israel Z AD - Psychiatry Department, Hadassah-University Hospital, Jerusalem, Israel. FAU - Bergman, Hagai AU - Bergman H AUID- ORCID: 0000-0002-2402-6673 AD - Psychiatry Department, Hadassah-University Hospital, Jerusalem, Israel. FAU - Brelje, Tim AU - Brelje T AD - Medtronic, Minneapolis, USA. FAU - Brionne, Thomas C AU - Brionne TC AD - Medtronic International Trading Sarl, Tolochenaz, Switzerland. FAU - Conseil, Aurelie AU - Conseil A AD - Medtronic International Trading Sarl, Tolochenaz, Switzerland. FAU - Gielen, Frans AU - Gielen F AD - Medtronic Bakken Research Center, Maastricht, The Netherlands. FAU - Schuepbach, Michael AU - Schuepbach M AD - Inselspital Bern, Bern, Switzerland. FAU - Nuttin, Bart AU - Nuttin B AD - KU Leuven and/or UZ Leuven and/or UPC KU Leuven, Leuven, Belgium. FAU - Gabriels, Loes AU - Gabriels L AD - KU Leuven and/or UZ Leuven and/or UPC KU Leuven, Leuven, Belgium. LA - eng PT - Clinical Study PT - Journal Article PT - Multicenter Study DEP - 20191029 PL - England TA - Mol Psychiatry JT - Molecular psychiatry JID - 9607835 SB - IM MH - Anxiety MH - *Deep Brain Stimulation MH - Humans MH - Internal Capsule MH - *Obsessive-Compulsive Disorder/therapy MH - Prospective Studies MH - Treatment Outcome PMC - PMC7985042 COIS- TCB, FG, and TB are employees of Medtronic and received standard salaries during the conduct of the study. LB received personal fees for study design and data collection during the conduct of the study. BN is the first author on a patent on DBS for OCD, and received grants as Chair 'Neuromodulation, an endowment from Medtronic' and 'Neurosurgery for Psychiatric Disorders', from Medtronic during the conduct of the study. AK, MP and BZ received grants from Medtronic during the conduct of the study. RE received compensation and equipment support, MS received funding of study procedures and VT received funding of travelcosts, all them from Medtronic during the conduct of the study. Bellvitge University Hospital and Fondazione IRCCS Istituto Naz Neurologico C.Besta received partial financial support for the conduct of the study. EDAT- 2019/10/31 06:00 MHDA- 2021/05/15 06:00 PMCR- 2019/10/29 CRDT- 2019/10/31 06:00 PHST- 2017/12/28 00:00 [received] PHST- 2019/10/12 00:00 [accepted] PHST- 2019/09/30 00:00 [revised] PHST- 2019/10/31 06:00 [pubmed] PHST- 2021/05/15 06:00 [medline] PHST- 2019/10/31 06:00 [entrez] PHST- 2019/10/29 00:00 [pmc-release] AID - 10.1038/s41380-019-0562-6 [pii] AID - 562 [pii] AID - 10.1038/s41380-019-0562-6 [doi] PST - ppublish SO - Mol Psychiatry. 2021 Apr;26(4):1234-1247. doi: 10.1038/s41380-019-0562-6. Epub 2019 Oct 29.