Evaluation of Clinical and Laboratory Findings and Diagnostic Difficulties in Children with Vitamin B12 Deficiency

Evaluation of vitamin B12 deficiency in various clinical conditions

Low levels of vitamin B12 have been associated with several clinical conditions. However no single symptom or group of symptoms can be made responsible. Reported causes of deficiency among older population are hematologic or neurological, followed by gastrointestinal and possibly vascular symptoms. The present prospective observational study was, hence, nitiated to evaluate the underlying clini...

Vitamin B12 deficiency induced myelopathy: MRI findings

Vitamin B12 Deficiency: Causes, Evaluation and Treatment

Vitamin B12 (cobalamin) deficiency is a major public health problem, particularly among the elderly population. It is known that a deficiency in serum B12 levels can cause a combination of neurological and psychiatric disorders. Therefore, in these cases successful replacement of depleted B12 levels is a necessity. Identification of B12 deficiency in elderly patients can be rather difficult as ...

Vitamin D Deficiency and its Relation with Cancer in Children

Vitamin D deficiency is known as the most common nutritional deficiency. It is created during infancy due to different factors, including decreased dietary intake, decreased dermal synthesis, malabsorption, enzyme-inducing medications, and exclusive breastfeeding. Vitamin D deficiency is associated with poor bone health such as rickets and osteomalacia in children. Despite vitamin D plays an im...

Laboratory diagnosis of vitamin B12 and folate deficiency.

At one time, the diagnosis of a deficiency of vitamin B12 or folate was considered to be relatively straightforward. As knowledge has accumulated, the limitations of such tests as serum vitamin level measurements and the Schilling test have become apparent. With the development of newer tests, atypical and subclinical deficiency states have been recognized. In this review, available tests used ...