Multicenter questionnaire survey for sporadic inclusion body myositis in Japan

Abstract Background Sporadic inclusion body myositis (sIBM) is the most prevalent acquired muscle disease in the elderly. sIBM is an intractable and progressive disease of unknown cause and without effective treatment. The etiology of sIBM is still unknown; however, genetic factors, aging, lifestyle...

Full description

Bibliographic Details
Main Authors: Naoki Suzuki, Madoka Mori-Yoshimura, Satoshi Yamashita, Satoshi Nakano, Ken-ya Murata, Yukie Inamori, Naoko Matsui, En Kimura, Hirofumi Kusaka, Tomoyoshi Kondo, Itsuro Higuchi, Ryuji Kaji, Maki Tateyama, Rumiko Izumi, Hiroya Ono, Masaaki Kato, Hitoshi Warita, Toshiaki Takahashi, Ichizo Nishino, Masashi Aoki
Format: Article
Language:English
Published: BMC 2016-11-01
Series:Orphanet Journal of Rare Diseases
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13023-016-0524-x
_version_ 1819203962529644544
author Naoki Suzuki
Madoka Mori-Yoshimura
Satoshi Yamashita
Satoshi Nakano
Ken-ya Murata
Yukie Inamori
Naoko Matsui
En Kimura
Hirofumi Kusaka
Tomoyoshi Kondo
Itsuro Higuchi
Ryuji Kaji
Maki Tateyama
Rumiko Izumi
Hiroya Ono
Masaaki Kato
Hitoshi Warita
Toshiaki Takahashi
Ichizo Nishino
Masashi Aoki
author_facet Naoki Suzuki
Madoka Mori-Yoshimura
Satoshi Yamashita
Satoshi Nakano
Ken-ya Murata
Yukie Inamori
Naoko Matsui
En Kimura
Hirofumi Kusaka
Tomoyoshi Kondo
Itsuro Higuchi
Ryuji Kaji
Maki Tateyama
Rumiko Izumi
Hiroya Ono
Masaaki Kato
Hitoshi Warita
Toshiaki Takahashi
Ichizo Nishino
Masashi Aoki
author_sort Naoki Suzuki
collection DOAJ
description Abstract Background Sporadic inclusion body myositis (sIBM) is the most prevalent acquired muscle disease in the elderly. sIBM is an intractable and progressive disease of unknown cause and without effective treatment. The etiology of sIBM is still unknown; however, genetic factors, aging, lifestyles, and environmental factors may be involved. The purpose of this study is to elucidate the cross-sectional profile of patients affected by sIBM in Japan. Methods We surveyed patient data for 146 cases diagnosed at a number of centers across Japan. We also issued a questionnaire for 67 patients and direct caregivers to further elucidate the natural history of the disease. Results The mean age at the onset was 63.4 ± 9.2 years. The mean length of time from the onset to diagnosis was 55.52 ± 49.72 months, suggesting that there is a difficulty in diagnosing this disease with long-term consequences because of late treatment. 73 % described the psychological/mental aspect of the disease. The most popular primary caregiver was the patient’s spouse and 57 % patients mentioned that they were having problems managing the finances. Conclusions Through these surveys, we described the cross-sectional profiles of sIBM in Japan. Many patients described psychological/mental and financial anxiety because of the aged profile of sIBM patients. The profiles of sIBM patients are similar to those in Western countries.
first_indexed 2024-12-23T04:28:15Z
format Article
id doaj.art-ccf1c87722e743dcae8206450e0f9648
institution Directory Open Access Journal
issn 1750-1172
language English
last_indexed 2024-12-23T04:28:15Z
publishDate 2016-11-01
publisher BMC
record_format Article
series Orphanet Journal of Rare Diseases
spelling doaj.art-ccf1c87722e743dcae8206450e0f96482022-12-21T18:00:06ZengBMCOrphanet Journal of Rare Diseases1750-11722016-11-011111710.1186/s13023-016-0524-xMulticenter questionnaire survey for sporadic inclusion body myositis in JapanNaoki Suzuki0Madoka Mori-Yoshimura1Satoshi Yamashita2Satoshi Nakano3Ken-ya Murata4Yukie Inamori5Naoko Matsui6En Kimura7Hirofumi Kusaka8Tomoyoshi Kondo9Itsuro Higuchi10Ryuji Kaji11Maki Tateyama12Rumiko Izumi13Hiroya Ono14Masaaki Kato15Hitoshi Warita16Toshiaki Takahashi17Ichizo Nishino18Masashi Aoki19Department of Neurology, Tohoku University Graduate School of MedicineDepartment of Neurology, National Center Hospital, National Center of Neurology and Psychiatry (NCNP)Department of Neurology, Graduate School of Medical Sciences, Kumamoto UniversityDepartment of Neurology, Osaka City General HospitalDepartment of Neurology, Wakayama Medical UniversityDepartment of Neurology and Geriatrics, Kagoshima University Graduate School of Medical and Dental SciencesDepartment of Clinical Neuroscience, Institute of Biomedical Sciences, Tokushima University Graduate SchoolDepartment of Neurology, Graduate School of Medical Sciences, Kumamoto UniversityDepartment of Neurology, Kansai Medical UniversityDepartment of Neurology, Wakayama Medical UniversityDepartment of Neurology and Geriatrics, Kagoshima University Graduate School of Medical and Dental SciencesDepartment of Clinical Neuroscience, Institute of Biomedical Sciences, Tokushima University Graduate SchoolDepartment of Neurology, Tohoku University Graduate School of MedicineDepartment of Neurology, Tohoku University Graduate School of MedicineDepartment of Neurology, Tohoku University Graduate School of MedicineDepartment of Neurology, Tohoku University Graduate School of MedicineDepartment of Neurology, Tohoku University Graduate School of MedicineDepartment of Neurology, National Hospital Organization Sendai-Nishitaga National HospitalDepartment of Neuromuscular Research, National Institute of NeuroscienceDepartment of Neurology, Tohoku University Graduate School of MedicineAbstract Background Sporadic inclusion body myositis (sIBM) is the most prevalent acquired muscle disease in the elderly. sIBM is an intractable and progressive disease of unknown cause and without effective treatment. The etiology of sIBM is still unknown; however, genetic factors, aging, lifestyles, and environmental factors may be involved. The purpose of this study is to elucidate the cross-sectional profile of patients affected by sIBM in Japan. Methods We surveyed patient data for 146 cases diagnosed at a number of centers across Japan. We also issued a questionnaire for 67 patients and direct caregivers to further elucidate the natural history of the disease. Results The mean age at the onset was 63.4 ± 9.2 years. The mean length of time from the onset to diagnosis was 55.52 ± 49.72 months, suggesting that there is a difficulty in diagnosing this disease with long-term consequences because of late treatment. 73 % described the psychological/mental aspect of the disease. The most popular primary caregiver was the patient’s spouse and 57 % patients mentioned that they were having problems managing the finances. Conclusions Through these surveys, we described the cross-sectional profiles of sIBM in Japan. Many patients described psychological/mental and financial anxiety because of the aged profile of sIBM patients. The profiles of sIBM patients are similar to those in Western countries.http://link.springer.com/article/10.1186/s13023-016-0524-xSporadic inclusion body myositisMulticenter surveyQuestionnaireAgingMuscle disease
spellingShingle Naoki Suzuki
Madoka Mori-Yoshimura
Satoshi Yamashita
Satoshi Nakano
Ken-ya Murata
Yukie Inamori
Naoko Matsui
En Kimura
Hirofumi Kusaka
Tomoyoshi Kondo
Itsuro Higuchi
Ryuji Kaji
Maki Tateyama
Rumiko Izumi
Hiroya Ono
Masaaki Kato
Hitoshi Warita
Toshiaki Takahashi
Ichizo Nishino
Masashi Aoki
Multicenter questionnaire survey for sporadic inclusion body myositis in Japan
Orphanet Journal of Rare Diseases
Sporadic inclusion body myositis
Multicenter survey
Questionnaire
Aging
Muscle disease
title Multicenter questionnaire survey for sporadic inclusion body myositis in Japan
title_full Multicenter questionnaire survey for sporadic inclusion body myositis in Japan
title_fullStr Multicenter questionnaire survey for sporadic inclusion body myositis in Japan
title_full_unstemmed Multicenter questionnaire survey for sporadic inclusion body myositis in Japan
title_short Multicenter questionnaire survey for sporadic inclusion body myositis in Japan
title_sort multicenter questionnaire survey for sporadic inclusion body myositis in japan
topic Sporadic inclusion body myositis
Multicenter survey
Questionnaire
Aging
Muscle disease
url http://link.springer.com/article/10.1186/s13023-016-0524-x
work_keys_str_mv AT naokisuzuki multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT madokamoriyoshimura multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT satoshiyamashita multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT satoshinakano multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT kenyamurata multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT yukieinamori multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT naokomatsui multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT enkimura multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT hirofumikusaka multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT tomoyoshikondo multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT itsurohiguchi multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT ryujikaji multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT makitateyama multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT rumikoizumi multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT hiroyaono multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT masaakikato multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT hitoshiwarita multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT toshiakitakahashi multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT ichizonishino multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan
AT masashiaoki multicenterquestionnairesurveyforsporadicinclusionbodymyositisinjapan