13 citations
,
July 2018 in “Obesity surgery” This study found that 56% of patients experienced hair loss six months after undergoing laparoscopic sleeve gastrectomy, with lower preoperative and postoperative zinc and vitamin B12 levels associated with this outcome.
44 citations
,
May 2014 in “The American Surgeon” In this study, hair loss after laparoscopic sleeve gastrectomy was associated with zinc and iron levels, even within normal ranges, and a combined variable of zinc and iron predicted susceptibility to hair loss.
146 citations
,
September 2013 in “Advances in nutrition” This review examines nutritional deficiencies after bariatric surgery, particularly in essential minerals like zinc and copper, and highlights the need for more research to improve post-surgery nutritional outcomes.
31 citations
,
September 2010 in “Current Opinion in Clinical Nutrition & Metabolic Care” This review discusses the lack of specific micronutrient supplementation recommendations for hair loss in patients on long-term parenteral nutrition and reports no new clinical results.
54 citations
,
April 2007 in “Gastroentérologie clinique et biologique” This review highlights that bariatric surgery can increase nutritional deficiencies in morbidly obese patients, with particular emphasis on the risks of deficiency due to reduced food intake and malabsorption.