4 citations
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March 2020 in “JAAD Case Reports” This case report describes a 47-year-old male with rare total melanonychia linked to vitamin B12 deficiency, whose nail discoloration and constitutional symptoms improved following vitamin B12 supplementation.
October 2017 in “The American journal of gastroenterology” This case series highlights severe micronutrient deficiencies and complications in three patients who did not adhere to follow-up care after Roux-en-Y gastric bypass, emphasizing the importance of regular nutritional monitoring.
September 2006 in “Baghdad Science Journal” This study suggests a link between hair loss experienced during pregnancy and lactation and inadequate daily intake of certain nutrients.
7 citations
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July 2021 in “Molecules/Molecules online/Molecules annual” This study demonstrated that an LC/MS-MS method could effectively detect and quantify the vitamin B3 vitamer nicotinamide in human hair, suggesting its potential use for long-term deficiency examination.
1 citations
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January 2013 in “Surgical Science” This study observed that vitamin and iron deficiencies were similarly prevalent in the first post-surgical year for patients undergoing sleeve gastrectomy and Roux-en-Y gastric bypass, except for more frequent vitamin B6 deficiency in sleeve gastrectomy patients.