Effects of Melatonin on Sleep Quality and Disease Activity in Patients With Rheumatoid Arthritis

Background and Objective In rheumatoid arthritis (RA) patients sleep disturbance is one of serious and prevalent problems. Considering the known effects of melatonin on sleep quality and inflammation, this study aimed to investigate melatonin supplementation effect on quality of sleep and disease ac...

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Main Authors: Tayebeh Palimi, Marzie Zilaee, Elham Rajaei, Majid Karandish
Format: Article
Language:English
Published: Korean Society of Sleep Medicine 2022-06-01
Series:Sleep Medicine Research
Subjects:
Online Access:http://www.sleepmedres.org/upload/pdf/smr-2022-01207.pdf
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author Tayebeh Palimi
Marzie Zilaee
Elham Rajaei
Majid Karandish
author_facet Tayebeh Palimi
Marzie Zilaee
Elham Rajaei
Majid Karandish
author_sort Tayebeh Palimi
collection DOAJ
description Background and Objective In rheumatoid arthritis (RA) patients sleep disturbance is one of serious and prevalent problems. Considering the known effects of melatonin on sleep quality and inflammation, this study aimed to investigate melatonin supplementation effect on quality of sleep and disease activity in patients with RA. Methods In this randomized, placebo-controlled trial (double-blind), 64 RA patients were selected and divided into experimental and placebo groups randomly; experimental group received 3 mg/d of melatonin and another group consumed placebo for 60 days. Before and after the investigation, assessment of the quality of sleep determined using the Pittsburgh Sleep Quality Index (PSQI). Disease Activity Score-28 (DAS28) and the Visual Analogue Scale (VAS) questionnaires were used for evaluation of disease activity and pain intensity, respectively. Results Melatonin significantly reduced PSQI, DAS28 and VAS scores, when values compared with baseline. In contrast to placebo group, good sleep quality within the melatonin group increased significantly compared to baseline and this improvement in sleep quality was significant when compared between groups. The scores of DAS28 and pain VAS at the end of trial were significantly reduced compared to the baseline in both groups. However, reduction in the DAS28 and VAS scores of the melatonin group were stronger than reductions in the placebo receiving group. Conclusions This study results revealed that melatonin was safe and effective in improving sleep quality and reducing DAS28 and pain VAS scores in RA patients.
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spelling doaj.art-7e9e7453d7344aacb26bfb467d3928ca2022-12-22T02:43:06ZengKorean Society of Sleep MedicineSleep Medicine Research2093-91752233-88532022-06-01131384510.17241/smr.2022.01207201Effects of Melatonin on Sleep Quality and Disease Activity in Patients With Rheumatoid ArthritisTayebeh Palimi0Marzie Zilaee1Elham Rajaei2Majid Karandish3 Department of Nutrition, School of Allied Medical Science & Student Research Committee, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Nutrition and Metabolic Diseases Research Center, Clinical Sciences Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Department of Rheumatology, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Nutrition and Metabolic Diseases Research Center, Clinical Sciences Research Institute, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, IranBackground and Objective In rheumatoid arthritis (RA) patients sleep disturbance is one of serious and prevalent problems. Considering the known effects of melatonin on sleep quality and inflammation, this study aimed to investigate melatonin supplementation effect on quality of sleep and disease activity in patients with RA. Methods In this randomized, placebo-controlled trial (double-blind), 64 RA patients were selected and divided into experimental and placebo groups randomly; experimental group received 3 mg/d of melatonin and another group consumed placebo for 60 days. Before and after the investigation, assessment of the quality of sleep determined using the Pittsburgh Sleep Quality Index (PSQI). Disease Activity Score-28 (DAS28) and the Visual Analogue Scale (VAS) questionnaires were used for evaluation of disease activity and pain intensity, respectively. Results Melatonin significantly reduced PSQI, DAS28 and VAS scores, when values compared with baseline. In contrast to placebo group, good sleep quality within the melatonin group increased significantly compared to baseline and this improvement in sleep quality was significant when compared between groups. The scores of DAS28 and pain VAS at the end of trial were significantly reduced compared to the baseline in both groups. However, reduction in the DAS28 and VAS scores of the melatonin group were stronger than reductions in the placebo receiving group. Conclusions This study results revealed that melatonin was safe and effective in improving sleep quality and reducing DAS28 and pain VAS scores in RA patients.http://www.sleepmedres.org/upload/pdf/smr-2022-01207.pdfmelatoninsleep qualityrheumatoid arthritisdas28
spellingShingle Tayebeh Palimi
Marzie Zilaee
Elham Rajaei
Majid Karandish
Effects of Melatonin on Sleep Quality and Disease Activity in Patients With Rheumatoid Arthritis
Sleep Medicine Research
melatonin
sleep quality
rheumatoid arthritis
das28
title Effects of Melatonin on Sleep Quality and Disease Activity in Patients With Rheumatoid Arthritis
title_full Effects of Melatonin on Sleep Quality and Disease Activity in Patients With Rheumatoid Arthritis
title_fullStr Effects of Melatonin on Sleep Quality and Disease Activity in Patients With Rheumatoid Arthritis
title_full_unstemmed Effects of Melatonin on Sleep Quality and Disease Activity in Patients With Rheumatoid Arthritis
title_short Effects of Melatonin on Sleep Quality and Disease Activity in Patients With Rheumatoid Arthritis
title_sort effects of melatonin on sleep quality and disease activity in patients with rheumatoid arthritis
topic melatonin
sleep quality
rheumatoid arthritis
das28
url http://www.sleepmedres.org/upload/pdf/smr-2022-01207.pdf
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