IMPACT OF NUTRITIONAL STATUS IN SARCOIDOSIS PATIENTS

Küçük Resim Yok

Tarih

2025

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Mattioli 1885

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Background and aim: Sarcoidosis is a systemic granulomatous disease of unknown etiology, and fatigue is among its most common complaints. The underlying cause of fatigue remains under investigation. Factors such as reduced pulmonary function, impaired respiratory muscle strength, physical deconditioning, and corticosteroidinduced myopathy may contribute to fatigue. The importance of evaluating nutritional status in patients with respiratory system diseases is increasingly recognized. This study aimed to investigate the impact of nutritional assessment on peripheral muscle strength, respiratory muscle strength, and exercise capacity in patients with sarcoidosis. Methods: This prospective case-control study included 31 sarcoidosis patients not receiving systemic steroid therapy and 24 age-and sex-matched healthy controls. Participants underwent assessments of functional exercise capacity using the 6-minute walk test (6MWT), respiratory muscle strength via maximal inspiratory (MIP) and expiratory pressures (MEP), peripheral muscle strength via handgrip dynamometry, and pulmonary function testing. Nutritional status was evaluated using the Mini Nutritional Assessment (MNA) questionnaire and body composition analysis via bioelectrical impedance. Results: Despite similar pulmonary function and respiratory muscle strength, sarcoidosis patients demonstrated significantly lower 6MWT distances compared to controls. Body mass index (BMI) and fat mass were significantly higher in the sarcoidosis group. Lean mass, soft tissue mass, skeletal muscle mass, total body water, and peripheral muscle strength were similar between the two groups. No significant differences were found between groups in MIP, MEP, or their predicted percentages. Positive correlations were observed between MIP, MEP, and lean body mass, while fat mass was negatively correlated with peak expiratory flow (PEF). Conclusions: This study underscores the importance of individualized interventions for fatigue management in sarcoidosis, not only by addressing underlying inflammation but also by incorporating lifestyle modifications, nutritional optimization, and physical rehabilitation. In our findings, BMI and fat mass were significantly higher in sarcoidosis patients compared to controls. These results suggest that further research is warranted to explore the role of fat-related inflammation in the progression and outcomes of sarcoidosis.

Açıklama

Anahtar Kelimeler

Sarcoidosis, Nutritional Status, Respiratory Muscle Strength, Fatigue

Kaynak

Sarcoidosis Vasculitis and Diffuse Lung Diseases

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

42

Sayı

3

Künye