The influence of Vitamin D deficiency on the immune system of obese patients and manage-ment after bariatric surgery
Vitamin D plays multiple crucial roles in human health,especially in bone meta-bolism and immune modulation.Obese patients generally confront the risk of vitamin D deficiency.Furthermore,bariatric surgery may further intensify the vitamin D deficient condition.The authors,in combination with relevant literature,conduct analysis and induction on the relationship between obesity and vitamin D,the influence of vitamin D deficiency on the immune system,the impacts of different bariatric surgery approaches on the vitamin D status,as well as the supplementation strategies of vitamin D,aiming to offer practical guidance and reference for the management of vitamin D after bariatric surgery.