Evaluation of the Relationship between Serum 25(OH) Vitamin D Levels and Cardiac Functions in Adolescent Athletes


Güneş Ö., Altın H.

Nigerian Journal of Clinical Practice, cilt.28, sa.4, ss.471-479, 2025 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 28 Sayı: 4
  • Basım Tarihi: 2025
  • Doi Numarası: 10.4103/njcp.njcp_732_24
  • Dergi Adı: Nigerian Journal of Clinical Practice
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, MEDLINE
  • Sayfa Sayıları: ss.471-479
  • Anahtar Kelimeler: Adolescent, athlete, echocardiography, vitamin D
  • Bursa Uludağ Üniversitesi Adresli: Hayır

Özet

Background: Vitamin D is a prohormone necessary for the optimal functioning of the locomotor and circulatory systems in humans. As a caveat, vitamin D metabolism is crucial for maintaining musculoskeletal and cardiovascular health for overexercising people, like athletes. Our study intended to explore the relationship between serum 25-hydroxy vitamin D (25(OH) D) levels and left ventricle/right ventricle (LV/RV) systolic and diastolic function in adolescent athletes using 2D Doppler studies. Methods: In our cross-sectional study, 100 adolescent athletes were divided into two groups: vitamin D insufficiency (25(OH)D<20 ng/mL) and vitamin D sufficiency (25(OH)D>20 ng/mL) with 30 males and 20 females in both groups. A detailed physical examination and basic biochemical tests were performed; serum 25(OH)D levels were determined, and an echocardiographic evaluation was performed. Results: We found that decreased serum 25(OH)D levels were associated with impairment in many indicators of cardiac function, such as left ventricular-right ventricular-interventricular septum peak systolic velocity (Sm) and Tei index, inflow peak early diastolic velocity and inflow peak late diastolic velocity ratio (E/A), annulus early diastolic myocardial peak velocity (E′), and E/E′ ratio. Conclusions: To protect cardiac functions in adolescent athletes, we suggest screening serum 25(OH) D levels during certain periods, such as fall and winter, and vitamin D supplementation if necessary.