Effect of herbal medicine (Huanglian-jie-du granule) for somatic symptoms and insomnia in patients with Hwa-byung: A randomized controlled trial

Background: Huanglian-jie-du (HJD) granule, which is composed of representative “heat-clearing” herbs has been used for Hwa-byung. Hwa-byung is a culture-bound syndrome in Korea, characterized by distinct somatic symptoms such as chest congestion and heat sensation resulting from suppressed anger. W...

Full description

Bibliographic Details
Main Authors: Yujin Choi, Yunna Kim, Ojin Kwon, Sun-Yong Chung, Seung-Hun Cho
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Integrative Medicine Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213422020300858
_version_ 1818848354255241216
author Yujin Choi
Yunna Kim
Ojin Kwon
Sun-Yong Chung
Seung-Hun Cho
author_facet Yujin Choi
Yunna Kim
Ojin Kwon
Sun-Yong Chung
Seung-Hun Cho
author_sort Yujin Choi
collection DOAJ
description Background: Huanglian-jie-du (HJD) granule, which is composed of representative “heat-clearing” herbs has been used for Hwa-byung. Hwa-byung is a culture-bound syndrome in Korea, characterized by distinct somatic symptoms such as chest congestion and heat sensation resulting from suppressed anger. We investigated the effect of HJD in patients with Hwa-byung. Methods: Forty-four patients with Hwa-byung were recruited, and HJD or placebo granules were administered orally three times daily for seven days. The two primary outcomes were somatic symptoms, which were measured by Patient Health Questionnaire of physical symptoms (PHQ-15), and insomnia, which was measured by Insomnia Severity Index (ISI) at post-treatment. Results: Between July 10 and October 31, 2017, 44 patients with Hwa-byung (mean age 36.68 years; and 38 female) were randomly assigned to HJD (n = 22) or placebo (n = 22) group. After administration of HJD or placebo granule for seven days, ISI score was lower in the HJD group compared to placebo group at post-treatment (adjusted mean difference -2.56 [95% CI -4.72 to -0.39], p = 0.0208). Meanwhile, there was no difference in PHQ-15 score between HJD group and placebo group at post-treatment (adjusted mean difference -0.50 [95% CI: -3.02–4.02], p = 0.7812). Conclusions: Our results suggest that the administration of HJD granule has a potential to improve insomnia in Hwa-byung patients. Effect of HJD granule for general somatic symptoms in Hwa-byung patients is unclear, and further researches are needed. Trial registration: Clinical Research Information Service, KCT0002379.
first_indexed 2024-12-19T06:16:00Z
format Article
id doaj.art-6b1c0e126ae04f83b4b5690f3533768d
institution Directory Open Access Journal
issn 2213-4220
language English
last_indexed 2024-12-19T06:16:00Z
publishDate 2021-06-01
publisher Elsevier
record_format Article
series Integrative Medicine Research
spelling doaj.art-6b1c0e126ae04f83b4b5690f3533768d2022-12-21T20:32:51ZengElsevierIntegrative Medicine Research2213-42202021-06-01102100453Effect of herbal medicine (Huanglian-jie-du granule) for somatic symptoms and insomnia in patients with Hwa-byung: A randomized controlled trialYujin Choi0Yunna Kim1Ojin Kwon2Sun-Yong Chung3Seung-Hun Cho4Clinical Medicine Division, Korea Institute of Oriental Medicine, Daejeon, Republic of KoreaDepartment of Neuropsychiatry, College of Korean Medicine, Kyung Hee University, Seoul, Republic of KoreaClinical Medicine Division, Korea Institute of Oriental Medicine, Daejeon, Republic of KoreaDepartment of Neuropsychiatry, College of Korean Medicine, Kyung Hee University, Seoul, Republic of KoreaDepartment of Neuropsychiatry, College of Korean Medicine, Kyung Hee University, Seoul, Republic of Korea; Corresponding author at: Kyung Hee University Medical Center, Kyung Hee University, 23, Kyungheedae-ro, Dongdaemun-gu, Seoul 02447, Republic of Korea.Background: Huanglian-jie-du (HJD) granule, which is composed of representative “heat-clearing” herbs has been used for Hwa-byung. Hwa-byung is a culture-bound syndrome in Korea, characterized by distinct somatic symptoms such as chest congestion and heat sensation resulting from suppressed anger. We investigated the effect of HJD in patients with Hwa-byung. Methods: Forty-four patients with Hwa-byung were recruited, and HJD or placebo granules were administered orally three times daily for seven days. The two primary outcomes were somatic symptoms, which were measured by Patient Health Questionnaire of physical symptoms (PHQ-15), and insomnia, which was measured by Insomnia Severity Index (ISI) at post-treatment. Results: Between July 10 and October 31, 2017, 44 patients with Hwa-byung (mean age 36.68 years; and 38 female) were randomly assigned to HJD (n = 22) or placebo (n = 22) group. After administration of HJD or placebo granule for seven days, ISI score was lower in the HJD group compared to placebo group at post-treatment (adjusted mean difference -2.56 [95% CI -4.72 to -0.39], p = 0.0208). Meanwhile, there was no difference in PHQ-15 score between HJD group and placebo group at post-treatment (adjusted mean difference -0.50 [95% CI: -3.02–4.02], p = 0.7812). Conclusions: Our results suggest that the administration of HJD granule has a potential to improve insomnia in Hwa-byung patients. Effect of HJD granule for general somatic symptoms in Hwa-byung patients is unclear, and further researches are needed. Trial registration: Clinical Research Information Service, KCT0002379.http://www.sciencedirect.com/science/article/pii/S2213422020300858AngerCultural psychiatryHuanglian-jie-du granuleHwa-byungInsomnia
spellingShingle Yujin Choi
Yunna Kim
Ojin Kwon
Sun-Yong Chung
Seung-Hun Cho
Effect of herbal medicine (Huanglian-jie-du granule) for somatic symptoms and insomnia in patients with Hwa-byung: A randomized controlled trial
Integrative Medicine Research
Anger
Cultural psychiatry
Huanglian-jie-du granule
Hwa-byung
Insomnia
title Effect of herbal medicine (Huanglian-jie-du granule) for somatic symptoms and insomnia in patients with Hwa-byung: A randomized controlled trial
title_full Effect of herbal medicine (Huanglian-jie-du granule) for somatic symptoms and insomnia in patients with Hwa-byung: A randomized controlled trial
title_fullStr Effect of herbal medicine (Huanglian-jie-du granule) for somatic symptoms and insomnia in patients with Hwa-byung: A randomized controlled trial
title_full_unstemmed Effect of herbal medicine (Huanglian-jie-du granule) for somatic symptoms and insomnia in patients with Hwa-byung: A randomized controlled trial
title_short Effect of herbal medicine (Huanglian-jie-du granule) for somatic symptoms and insomnia in patients with Hwa-byung: A randomized controlled trial
title_sort effect of herbal medicine huanglian jie du granule for somatic symptoms and insomnia in patients with hwa byung a randomized controlled trial
topic Anger
Cultural psychiatry
Huanglian-jie-du granule
Hwa-byung
Insomnia
url http://www.sciencedirect.com/science/article/pii/S2213422020300858
work_keys_str_mv AT yujinchoi effectofherbalmedicinehuanglianjiedugranuleforsomaticsymptomsandinsomniainpatientswithhwabyungarandomizedcontrolledtrial
AT yunnakim effectofherbalmedicinehuanglianjiedugranuleforsomaticsymptomsandinsomniainpatientswithhwabyungarandomizedcontrolledtrial
AT ojinkwon effectofherbalmedicinehuanglianjiedugranuleforsomaticsymptomsandinsomniainpatientswithhwabyungarandomizedcontrolledtrial
AT sunyongchung effectofherbalmedicinehuanglianjiedugranuleforsomaticsymptomsandinsomniainpatientswithhwabyungarandomizedcontrolledtrial
AT seunghuncho effectofherbalmedicinehuanglianjiedugranuleforsomaticsymptomsandinsomniainpatientswithhwabyungarandomizedcontrolledtrial