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Schwachman-Diamond Syndrome is associated with pancreatic insufficiency, which leads to malabsorption of nutrients. This condition significantly affects the absorption of fat-soluble vitamins, which include vitamins A, D, E, and K. The pancreas produces enzymes that are crucial for the digestion of fats, and when these enzymes are insufficient, the body struggles to break down and absorb these essential vitamins. Therefore, individuals with Schwachman-Diamond Syndrome are particularly at risk for deficiencies in fat-soluble vitamins due to this malabsorption issue.

In contrast, water-soluble vitamins are typically absorbed differently and may not be as severely affected by pancreatic functions, while mineral deficiencies are less specifically linked to the malabsorption caused by this syndrome. Thus, the focus on fat-soluble vitamins highlights the unique nutritional challenges faced by individuals with this condition.