PMID- 30171076 OWN - NLM STAT- MEDLINE DCOM- 20190826 LR - 20190826 IS - 1526-632X (Electronic) IS - 0028-3878 (Linking) VI - 91 IP - 14 DP - 2018 Oct 2 TI - Robot-assisted gait training to reduce pusher behavior: A randomized controlled trial. PG - e1319-e1327 LID - 10.1212/WNL.0000000000006276 [doi] AB - OBJECTIVE: To determine the effects of 2 weeks of intensive robot-assisted gait training (RAGT) on pusher behavior compared to nonrobotic physiotherapy (nR-PT). METHODS: In a single-blind, randomized, controlled trial with 2 parallel arms, we compared 2 weeks of daily RAGT (intervention group) with the same amount of nR-PT (control group). Patients with subacute stroke who had pusher behavior according to the Scale for Contraversive Pushing (SCP) were included. The primary research questions were whether changes in pusher behavior would differ between groups post intervention, and at a follow-up 2 weeks afterward (SCP and Burke Lateropulsion Scale, Class II evidence). Secondary outcomes included the Performance-Oriented Mobility Assessment, the Functional Ambulation Classification, and the Subjective Visual Vertical. RESULTS: Thirty-eight patients were randomized. Thereof, 30 patients received the allocated intervention and were included in the analyses. RAGT led to a larger reduction of pusher behavior than nR-PT at post test (SCP: U = 69.00, r = -0.33, p = 0.037; Burke Lateropulsion Scale: U = 47.500, r = -0.50, p = 0.003) and at follow-up (SCP: U = 54.00, r = -0.44, p = 0.008). Pusher behavior had ceased in 6 of 15 participants in the intervention group and 1 of 15 participants in the control group at post test. At follow-up, 9 of 15 and 5 of 15 participants, respectively, no longer exhibited the behavior. CONCLUSIONS: Two weeks of RAGT seems to persistently reduce pusher behavior, possibly by recalibrating the disturbed inner reference of verticality. The potential benefits of RAGT on pusher behavior and verticality perception require further investigation. TRIAL REGISTRATION: German Clinical Trials Register (registration number: DRKS00003444). CLASSIFICATION OF EVIDENCE: This study provides Class II evidence that RAGT is beneficial to reduce pusher behavior in patients with stroke. CI - (c) 2018 American Academy of Neurology. FAU - Bergmann, Jeannine AU - Bergmann J AD - From the Schoen Klinik Bad Aibling; and German Center for Vertigo and Balance Disorders, Ludwig-Maximilians University of Munich, Germany. jbergmann@Schoen-Kliniken.de. FAU - Krewer, Carmen AU - Krewer C AD - From the Schoen Klinik Bad Aibling; and German Center for Vertigo and Balance Disorders, Ludwig-Maximilians University of Munich, Germany. FAU - Jahn, Klaus AU - Jahn K AD - From the Schoen Klinik Bad Aibling; and German Center for Vertigo and Balance Disorders, Ludwig-Maximilians University of Munich, Germany. FAU - Muller, Friedemann AU - Muller F AD - From the Schoen Klinik Bad Aibling; and German Center for Vertigo and Balance Disorders, Ludwig-Maximilians University of Munich, Germany. LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20180831 PL - United States TA - Neurology JT - Neurology JID - 0401060 MH - Aged MH - Brain Ischemia/rehabilitation MH - Cerebral Hemorrhage/rehabilitation MH - Female MH - Follow-Up Studies MH - *Gait MH - Humans MH - Male MH - Perceptual Disorders/etiology/rehabilitation MH - *Posture MH - *Robotics MH - Severity of Illness Index MH - Single-Blind Method MH - *Stroke Rehabilitation/methods MH - *Therapy, Computer-Assisted/methods MH - Treatment Outcome EDAT- 2018/09/02 06:00 MHDA- 2019/08/27 06:00 CRDT- 2018/09/02 06:00 PHST- 2017/11/24 00:00 [received] PHST- 2018/07/02 00:00 [accepted] PHST- 2018/09/02 06:00 [pubmed] PHST- 2019/08/27 06:00 [medline] PHST- 2018/09/02 06:00 [entrez] AID - WNL.0000000000006276 [pii] AID - 10.1212/WNL.0000000000006276 [doi] PST - ppublish SO - Neurology. 2018 Oct 2;91(14):e1319-e1327. doi: 10.1212/WNL.0000000000006276. Epub 2018 Aug 31.