PMID- 29440881 OWN - NLM STAT- MEDLINE DCOM- 20180713 LR - 20220311 IS - 1178-1998 (Electronic) IS - 1176-9092 (Print) IS - 1176-9092 (Linking) VI - 13 DP - 2018 TI - Immediate synergistic effect of a trunk orthosis with joints providing resistive force and an ankle-foot orthosis on hemiplegic gait. PG - 211-220 LID - 10.2147/CIA.S146881 [doi] AB - PURPOSE: The synergistic effects of a trunk orthosis and an ankle-foot orthosis (AFO) in stroke patients with a hemiplegic gait are unclear. We previously developed a trunk orthosis with joints providing resistive force (TORF) to modify malalignment of the trunk and pelvis and confirmed its positive effects in stroke patients during level walking without an AFO. The aim of the present study was to determine if this trunk orthosis and an AFO have synergistic effects during level walking in community-dwelling patients with chronic stroke. METHODS: Twenty-eight community-dwelling stroke patients performed level walking at a self-selected speed with an AFO and again while wearing a TORF (TORF group) or a corset (control group). Spatiotemporal, kinematic, and kinetic data were recorded using a three-dimensional motion analysis system. RESULTS: When compared with the control group, the TORF group showed significant increases in walking speed, number of steps on the paretic leg per minute, and peak ankle plantar flexion moment during the single stance phase. CONCLUSION: The TORF increased the ankle joint plantar flexion moment at the end of the single stance phase during level walking in stroke patients, leading to an increase in their gait speed because of the modified trunk and pelvis alignment. FAU - Katsuhira, Junji AU - Katsuhira J AD - Department of Prosthetics and Orthotics and Assistive Technology, Faculty of Medical Technology, Niigata University of Health and Welfare, Niigata. AD - Department of Medical Research and Management for Musculoskeletal Pain, 22nd Century Medical and Research Center, The University of Tokyo, Tokyo. FAU - Yamamoto, Sumiko AU - Yamamoto S AD - Graduate School of International University of Health and Welfare, Tokyo. FAU - Machida, Nodoka AU - Machida N AD - International University of Health and Welfare, School of Health Sciences at Narita, Department of Physical Therapy, Chiba. FAU - Ohmura, Yuji AU - Ohmura Y AD - International University of Health and Welfare, School of Health Sciences at Odawara, Department of Physical Therapy, Kanagawa. FAU - Fuchi, Masako AU - Fuchi M AD - Department of Occupational Therapy, Kyusyu Nutrition Welfare University, Fukuoka. FAU - Ohta, Mizuho AU - Ohta M AD - Seiai Rehabilitation Hospital, Fukuoka. FAU - Ibayashi, Setsuro AU - Ibayashi S AD - Seiai Rehabilitation Hospital, Fukuoka. FAU - Yozu, Arito AU - Yozu A AD - Center for Medical Sciences, Ibaraki Prefectural University of Health Science, Ibaraki, Japan. FAU - Matsudaira, Ko AU - Matsudaira K AD - Department of Medical Research and Management for Musculoskeletal Pain, 22nd Century Medical and Research Center, The University of Tokyo, Tokyo. LA - eng PT - Journal Article DEP - 20180205 PL - New Zealand TA - Clin Interv Aging JT - Clinical interventions in aging JID - 101273480 SB - IM MH - Aged MH - Ankle Joint/*physiopathology MH - Biomechanical Phenomena MH - Female MH - *Foot Orthoses MH - *Gait Disorders, Neurologic/etiology/physiopathology/rehabilitation MH - Humans MH - Imaging, Three-Dimensional MH - Independent Living MH - Japan MH - Male MH - Middle Aged MH - *Orthotic Devices MH - Range of Motion, Articular MH - Spatio-Temporal Analysis MH - Stroke/*complications MH - Stroke Rehabilitation/*methods MH - Walking Speed/*physiology PMC - PMC5804285 OTO - NOTNLM OT - biomechanics OT - gait OT - joint moment OT - motion analysis OT - orthosis OT - stroke COIS- Disclosure Junji Katsuhira and Ko Matsudaira are directors of Trunk Solution Co., Ltd. The authors report no other conflicts of interest in this work. EDAT- 2018/02/15 06:00 MHDA- 2018/07/14 06:00 PMCR- 2018/02/05 CRDT- 2018/02/15 06:00 PHST- 2018/02/15 06:00 [entrez] PHST- 2018/02/15 06:00 [pubmed] PHST- 2018/07/14 06:00 [medline] PHST- 2018/02/05 00:00 [pmc-release] AID - cia-13-211 [pii] AID - 10.2147/CIA.S146881 [doi] PST - epublish SO - Clin Interv Aging. 2018 Feb 5;13:211-220. doi: 10.2147/CIA.S146881. eCollection 2018.