PMID- 24723147 OWN - NLM STAT- MEDLINE DCOM- 20150416 LR - 20211021 IS - 1179-6901 (Electronic) IS - 1174-5886 (Print) IS - 1174-5886 (Linking) VI - 14 IP - 2 DP - 2014 Jun TI - Effect of rivastigmine on mobility of patients with higher-level gait disorder: a pilot exploratory study. PG - 57-62 LID - 10.1007/s40268-014-0038-8 [doi] AB - BACKGROUND: Higher-level gait disorder (HLGD) in older adults is characterized by postural instability, stepping dysrhythmicity, recurrent falls and progressive immobility. Cognitive impairments are frequently associated with HLGD. OBJECTIVES: The aim of this study was to compare gait and cognitive performance before and after the use of rivastigmine in patients with HLGD, free from cognitive impairment or Parkinsonism. METHODS: Fifteen non-demented patients with HLGD (age 79.2 +/- 5.9 years; 11 women; Mini-Mental State Examination [MMSE] 28.3 +/- 1.4) received escalating doses of rivastigmine for 12 weeks in an open-label, pilot study. They were assessed before and after treatment (week 0 and week 12), and after a 4-week washout period (week 16). Assessments included the Mindstreams computerized neuropsychological battery, Activities-specific Balance Confidence Scale, State-Trait Anxiety Inventory, Geriatric Depression Scale, Timed Up and Go (TUG) test, gait speed and stride time variability. One-way multiple analysis of variance tests for repeated measures were used, and Pillai's trace test was considered as robust to investigate significant differences. RESULTS: The mean dose of rivastigmine during the 8-12 week period was 5.1 +/- 2.3 mg/day. A positive effect was observed on the Mindstreams memory subscale and anxiety scores [Pillai's trace: F(6,724) = 0.508, p = 0.010; and F(7,792) = 0.545, p = 0.006, respectively, over the course of the study] as well as on mobility (TUG test) [Pillai's trace: F(4,863) = 0.448; p = 0.028], whereas gait speed and stride time variability did not change. CONCLUSIONS: The use of relatively low-dose rivastigmine did not affect gait speed and stride time variability; however, the general mobility and anxiety were improved. These preliminary results warrant a larger, randomized, placebo-controlled study. FAU - Gurevich, Tanya AU - Gurevich T AD - Movement Disorders Unit, Department of Neurology, Tel Aviv Medical Center, 6 Weizman Street, Tel Aviv, 64239, Israel, tanyag@tlvmc.gov.il. FAU - Balash, Yacov AU - Balash Y FAU - Merims, Doron AU - Merims D FAU - Peretz, Chava AU - Peretz C FAU - Herman, Talia AU - Herman T FAU - Hausdorff, Jeffrey M AU - Hausdorff JM FAU - Giladi, Nir AU - Giladi N LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - New Zealand TA - Drugs R D JT - Drugs in R&D JID - 100883647 RN - 0 (Neuroprotective Agents) RN - 0 (Phenylcarbamates) RN - PKI06M3IW0 (Rivastigmine) SB - IM MH - Administration, Oral MH - Aged MH - Aged, 80 and over MH - Female MH - Gait Disorders, Neurologic/*drug therapy MH - Humans MH - Neuroprotective Agents/administration & dosage/*therapeutic use MH - Phenylcarbamates/administration & dosage/*therapeutic use MH - Pilot Projects MH - Rivastigmine PMC - PMC4070456 EDAT- 2014/04/12 06:00 MHDA- 2015/04/17 06:00 PMCR- 2014/04/11 CRDT- 2014/04/12 06:00 PHST- 2014/04/12 06:00 [entrez] PHST- 2014/04/12 06:00 [pubmed] PHST- 2015/04/17 06:00 [medline] PHST- 2014/04/11 00:00 [pmc-release] AID - 38 [pii] AID - 10.1007/s40268-014-0038-8 [doi] PST - ppublish SO - Drugs R D. 2014 Jun;14(2):57-62. doi: 10.1007/s40268-014-0038-8.