Does Serum vitamin D affect disease activity, sleep disorders and quality of life in Systemic Lupus Erythematosus patients? | ||||
Kasr Al Ainy Medical Journal | ||||
Volume 29, Issue 2, December 2024, Page 9-17 PDF (527.36 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/kamj.2024.338437.1017 | ||||
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Authors | ||||
Amira Mohammad EL-sharkawy1; Souzan Ezzat Gado ![]() | ||||
1Lecturer Rheumatology, Rehabilitation & Physical Medicine. Faculty of Medicine, Tanta University, Tanta, Egypt | ||||
2Associate professor Rheumatology, Rehabilitation &Physical Medicine. Faculty of Medicine, Tanta university . Egypt | ||||
3Professor clinical pathology. Faculty of Medicine, Tanta University, Tanta, Egypt | ||||
4Associate professor Rheumatology, Rehabilitation & Physical Medicine. Faculty of Medicine, Tanta University, Tanta, Egypt | ||||
Abstract | ||||
Background: Early detection of vitamin D deficiency in patients with Systemic Lupus Erythematosus (SLE) may prevent or reduce fatigue, sleep and quality of daily life impairment. Objectives: to assess vitamin D deficiency or insufficiency in SLE patients, and to correlate it with clinical disease activity, sleep and quality of life impairment. Methods: 80 SLE patients plus 40 healthy volunteers as a control group. Sleep quality assessed by Pittsburgh Sleep Quality Index; disease activity assessed by SLE Disease Activity Index 2000. Functional capacity assessed by health assessment questionnaire. Serum Vit D measured by ELISA. Results: Serum vitamin D (25-OH D) levels were significantly lower in SLE patients compared to controls (p = 0.02). The lowest vitamin D level was detected in SLE patients with lupus nephritis (p = 0.003). There was a significant difference in SLEDAI, PSQI, FACIT-F, HAQ and SLE-QoL scores between SLE patients with sufficient and insufficient/deficient vitamin D serum levels (p= 0.028, and 0.001). a significant negative correlation between serum vitamin D level with clinical disease activity, functional capacity, sleep and quality of life. Conclusion: Vitamin D may play an important role in the pathogenesis of SLE and could be a promising biomarker of SLE disease activity. | ||||
Keywords | ||||
Systemic Lupus Erythematosus; vitamin D; Sleep Quality Index (PSQI); vitamin D deficiency; Systemic Lupus Erythematosus Quality of Life (SLEQoL); Lupus nephritis | ||||
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