Clinical characteristics of hoarding disorder in Japanese patients

Previous studies have reported clinical characteristics of hoarding disorder (HD), such as early onset, a chronic course, familiality, high unmarried rate, and high rates of comorbidities. However, clinical research targeting Japanese HD patients has been very limited. As a result, there is a low re...

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Main Authors: Masumi Kuwano, Tomohiro Nakao, Koji Yonemoto, Satoshi Yamada, Keitaro Murayama, Kayo Okada, Shinichi Honda, Keisuke Ikari, Hirofumi Tomiyama, Suguru Hasuzawa, Shigenobu Kanba
Format: Article
Language:English
Published: Elsevier 2020-03-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844020303728
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author Masumi Kuwano
Tomohiro Nakao
Koji Yonemoto
Satoshi Yamada
Keitaro Murayama
Kayo Okada
Shinichi Honda
Keisuke Ikari
Hirofumi Tomiyama
Suguru Hasuzawa
Shigenobu Kanba
author_facet Masumi Kuwano
Tomohiro Nakao
Koji Yonemoto
Satoshi Yamada
Keitaro Murayama
Kayo Okada
Shinichi Honda
Keisuke Ikari
Hirofumi Tomiyama
Suguru Hasuzawa
Shigenobu Kanba
author_sort Masumi Kuwano
collection DOAJ
description Previous studies have reported clinical characteristics of hoarding disorder (HD), such as early onset, a chronic course, familiality, high unmarried rate, and high rates of comorbidities. However, clinical research targeting Japanese HD patients has been very limited. As a result, there is a low recognition of HD in Japan, leading to insufficient evaluation and treatment of Japanese HD patients.The aim of the current study was to delineate the clinical characteristics of Japanese HD patients. Thirty HD patients, 20 obsessive-compulsive disorder (OCD) patients, and 21 normal controls (NC) were targeted in this study.The HD group had a tendency toward higher familiality, earlier onset, and longer disease duration compared to the OCD group. In addition, the HD group showed a significantly higher unmarried rate than the NC group. The top two comorbidities in the HD group were major depressive disorder (56.7%) and attention-deficit/hyperactivity disorder (26.7%). The HD group had significantly higher scores on hoarding rating scales and lower scores on the Global Assessment of Functioning Scale than the other two groups.The current study showed a clinical trend in Japanese HD patients similar to previous studies in various countries, suggesting that HD may be a universal disease with consistent clinical symptoms.
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spelling doaj.art-d3bc076cbe0441b0b7dc4daea6c6e5e42022-12-22T01:16:49ZengElsevierHeliyon2405-84402020-03-0163e03527Clinical characteristics of hoarding disorder in Japanese patientsMasumi Kuwano0Tomohiro Nakao1Koji Yonemoto2Satoshi Yamada3Keitaro Murayama4Kayo Okada5Shinichi Honda6Keisuke Ikari7Hirofumi Tomiyama8Suguru Hasuzawa9Shigenobu Kanba10Department of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan; Nagasaki Support Center for Children, Women and People with Disabilities, Nagasaki, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan; Corresponding author.Advanced Medical Research Center, Faculty of Medicine, University of the Ryukyus, Okinawa, Japan; Division of Biostatistics, School of Health Sciences, Faculty of Medicine, University of the Ryukyus, Okinawa, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan; Fukuoka Prefectural Psychiatric Center Dazaifu Hospital, Fukuoka, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan; Okehazama Hospital Fujita Mental Care Center, Aichi, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan; Department of Neuropsychiatry, National Hospital Organization Kyushu Medical Center, Fukuoka, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, JapanDepartment of Neuropsychiatry, Graduate School of Medical Sciences, Kyushu University, Fukuoka, JapanPrevious studies have reported clinical characteristics of hoarding disorder (HD), such as early onset, a chronic course, familiality, high unmarried rate, and high rates of comorbidities. However, clinical research targeting Japanese HD patients has been very limited. As a result, there is a low recognition of HD in Japan, leading to insufficient evaluation and treatment of Japanese HD patients.The aim of the current study was to delineate the clinical characteristics of Japanese HD patients. Thirty HD patients, 20 obsessive-compulsive disorder (OCD) patients, and 21 normal controls (NC) were targeted in this study.The HD group had a tendency toward higher familiality, earlier onset, and longer disease duration compared to the OCD group. In addition, the HD group showed a significantly higher unmarried rate than the NC group. The top two comorbidities in the HD group were major depressive disorder (56.7%) and attention-deficit/hyperactivity disorder (26.7%). The HD group had significantly higher scores on hoarding rating scales and lower scores on the Global Assessment of Functioning Scale than the other two groups.The current study showed a clinical trend in Japanese HD patients similar to previous studies in various countries, suggesting that HD may be a universal disease with consistent clinical symptoms.http://www.sciencedirect.com/science/article/pii/S2405844020303728Public healthPsychiatryHealth sciencesClinical researchDiagnosticsHoarding disorder
spellingShingle Masumi Kuwano
Tomohiro Nakao
Koji Yonemoto
Satoshi Yamada
Keitaro Murayama
Kayo Okada
Shinichi Honda
Keisuke Ikari
Hirofumi Tomiyama
Suguru Hasuzawa
Shigenobu Kanba
Clinical characteristics of hoarding disorder in Japanese patients
Heliyon
Public health
Psychiatry
Health sciences
Clinical research
Diagnostics
Hoarding disorder
title Clinical characteristics of hoarding disorder in Japanese patients
title_full Clinical characteristics of hoarding disorder in Japanese patients
title_fullStr Clinical characteristics of hoarding disorder in Japanese patients
title_full_unstemmed Clinical characteristics of hoarding disorder in Japanese patients
title_short Clinical characteristics of hoarding disorder in Japanese patients
title_sort clinical characteristics of hoarding disorder in japanese patients
topic Public health
Psychiatry
Health sciences
Clinical research
Diagnostics
Hoarding disorder
url http://www.sciencedirect.com/science/article/pii/S2405844020303728
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