2013年12月13日 · A sometimes forgotten disadvantage of metformin is its effect on vitamin B 12 absorption. Although the liability of metformin to lower vitamin B 12 levels has been well described, [3] interest in ...

2024年7月1日 · An autoantibody targeting CD320 is thought to impair the transport of B12 across the blood-brain barrier by targeting receptors on the cell surface, ultimately leading to B12 deficiency.

2014年5月2日 · Is vitamin B12 deficiency more common in patients taking proton pump inhibitors or histamine type-2 receptor blockers?

2013年12月11日 · Long-term proton pump inhibitor use is strongly associated with vitamin B12 deficiency, according to a Kaiser Permanente study.

2010年10月26日 · Are you overdue for an update about vitamin B12 deficiency, including unrecognized causes, diagnosis, and new treatments?

2006年12月18日 · I have a patient who underwent gastric bypass surgery recently. I know that the absorption of medications is affected by many factors pertaining to the GI system -- what about bariatric surgery?

2024年11月19日 · Diagnosing exocrine pancreatic insufficiency can be vexing to clinicians, but missing it may deprive patients of access to effective, lifesaving therapies, according to Dr David Whitcomb.

Further studies should examine the clinical relevance of this role. [46] Proton pump inhibitors have no known adverse effects on vitamin D absorption and metabolism.

2024年7月22日 · Increased dietary intake of vitamin B1 is associated with a lower prevalence of constipation, particularly among men and individuals without hypertension or diabetes.

2024年11月4日 · Vitamin B12. In a 2024 perspective paper in Rheumatology International, researchers said physicians should assess vitamin B12 levels early in the diagnostic process of rheumatologic diseases.