How I treat cobalamin (vitamin B12) deficiency (Q34793241)

4 August 2017

How I treat cobalamin (vitamin B12) deficiency (English)

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4 August 2017

vitamin B12 deficiency

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author name string

Ralph Carmel

series ordinal

1

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PubMed ID

18606874

4 August 2017

language of work or name

English

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publication date

7 July 2008

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4 August 2017

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4 August 2017

112

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4 August 2017

6

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4 August 2017

2214-2221

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Efficacy and safety of fortification and supplementation with vitamin B12: biochemical and physiological effects

4 August 2017

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https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Vitamin B12, folic acid, and the nervous system

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Diagnosis and management of clinical and subclinical cobalamin deficiency: advances and controversies

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Oral cyanocobalamin supplementation in older people with vitamin B12 deficiency: a dose-finding trial

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Cobalamin-responsive disorders in the ambulatory care setting: unreliability of cobalamin, methylmalonic acid, and homocysteine testing

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Facts and recommendations about total homocysteine determinations: an expert opinion

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Update on cobalamin, folate, and homocysteine

8 July 2018

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https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Helicobacter pylori infection, vitamin B12 and homocysteine. A review

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Heterogeneity of gastric histology and function in food cobalamin malabsorption: absence of atrophic gastritis and achlorhydria in some patients with severe malabsorption

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Current concepts in cobalamin deficiency

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Serum cobalamin, homocysteine, and methylmalonic acid concentrations in a multiethnic elderly population: ethnic and sex differences in cobalamin and metabolite abnormalities

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Dietary intake of cobalamin in elderly people who have abnormal serum cobalamin, methylmalonic acid and homocysteine levels

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Role of cobalamin intake and atrophic gastritis in mild cobalamin deficiency in older Dutch subjects

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Cobalamin, the stomach, and aging

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Metabolic cobalamin deficiency in patients with low to low-normal plasma cobalamins.

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Malabsorption of food cobalamin

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Sensitivity of serum methylmalonic acid and total homocysteine determinations for diagnosing cobalamin and folate deficiencies

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

The frequently low cobalamin levels in dementia usually signify treatable metabolic, neurologic and electrophysiologic abnormalities.

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Oral treatment of pernicious anemia with high doses of vitamin B12 without intrinsic factor

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Haemoglobin, Vitamin B12 and Folate Levels in the Elderly

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Is nitrous oxide a dangerous anesthetic for vitamin B12-deficient subjects?

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Cobalamin and unsaturated transcobalamin values in pernicious anaemia: relation to treatment

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Treatment of severe pernicious anemia: no association with sudden death

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Pepsinogens and other serum markers in pernicious anemia

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Cyanocobalamin injections for patients without documented deficiency. Reasons for administration and patient responses to proposed discontinuation

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Blood transfusion in medically treatable chronic anemia. Pernicious anemia as a model for transfusion overuse.

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Neurologic and evoked potential abnormalities in subtle cobalamin deficiency states, including deficiency without anemia and with normal absorption of free cobalamin.

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Diagnosis of cobalamin deficiency: II. Relative sensitivities of serum cobalamin, methylmalonic acid, and total homocysteine concentrations

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Diagnosis of cobalamin deficiency I: usefulness of serum methylmalonic acid and total homocysteine concentrations

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Oral cobalamin for pernicious anemia. Medicine's best kept secret?

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

A community study of vitamin B12 and folate levels in the elderly

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Neurologic Aspects of Cobalamin Deficiency

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Clinically significant vitamin B12 deficiency secondary to malabsorption of protein-bound vitamin B12

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline

8 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Diagnostic clues to megaloblastic anaemia without macrocytosis.

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Vegetarianism and vitamin B-12 (cobalamin) deficiency.

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Nitrous oxide use in first-year students at Auckland University

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Neurologic impairment in children associated with maternal dietary deficiency of cobalamin--Georgia, 2001.

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Cobalamin deficiency with and without neurologic abnormalities: differences in homocysteine and methionine metabolism

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Response of elevated methylmalonic acid to three dose levels of oral cobalamin in older adults

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Hyperhomocysteinemia and cobalamin deficiency in young Asian Indians in the United States

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

A randomized, double-blind, placebo-controlled study of oral vitamin B12 supplementation in older patients with subnormal or borderline serum vitamin B12 concentrations

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Increased plasma methylmalonic acid level does not predict clinical manifestations of vitamin B12 deficiency

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Associations of food-cobalamin malabsorption with ethnic origin, age, Helicobacter pylori infection, and serum markers of gastritis

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Prevalence of undiagnosed pernicious anemia in the elderly

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Prevalence of cobalamin deficiency in the Framingham elderly population

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Pernicious anemia. The expected findings of very low serum cobalamin levels, anemia, and macrocytosis are often lacking

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Detection of Vitamin B12 Deficiency in Older People by Measuring Vitamin B12 or the Active Fraction of Vitamin B12, Holotranscobalamin

26 October 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2532799

Reintroduction of vitamin B12 in 2 patients with prior B12-induced anaphylaxis

9 December 2018

1 reference

12 December 2020

Clinical and subclinical thyroid disorders associated with pernicious anemia. Observations on abnormal thyroid-stimulating hormone levels and on a possible association of blood group O with hyperthyroidism

1 reference

12 December 2020

The disappearance of cobalamin absorption testing: a critical diagnostic loss

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12 December 2020

Macrocytosis, mild anemia, and delay in the diagnosis of pernicious anemia

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12 December 2020

Deaths from severe megaloblastic anaemia in hospitalised patients

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12 December 2020

Clinical Trial of the Effect of Vitamin B12 in Elderly Subjects with Low Serum B12 Levels

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12 December 2020

Relapses after interruption of cyanocobalamin therapy in patients with pernicious anemia

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12 December 2020

Nutritional vitamin-B12 deficiency. Possible contributory role of subtle vitamin-B12 malabsorption

1 reference

12 December 2020

Reversal of protein-bound vitamin B12 malabsorption with antibiotics in atrophic gastritis

1 reference

12 December 2020

Atypical cobalamin deficiency. Subtle biochemical evidence of deficiency is commonly demonstrable in patients without megaloblastic anemia and is often associated with protein-bound cobalamin malabsorption

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12 December 2020

Serum Vitamin B12Concentrations in the General Population: A Ten-year Follow-up

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12 December 2020

Iron deficiency occurs frequently in patients with pernicious anemia

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12 December 2020

Treatment of Vitamin B12 Deficiency after Gastric Surgery for Severe Obesity

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12 December 2020

Impaired assimilation of egg Co 57 vitamin B 12 in patients with hypochlorhydria and achlorhydria and after gastric resection

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12 December 2020

Cobalamin forms in plasma and tissue during treatment of vitamin B12 deficiency

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12 December 2020

Mild transcobalamin I (haptocorrin) deficiency and low serum cobalamin concentrations

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12 December 2020

Vitamin B12 deficiency after gastric bypass surgery for obesity

1 reference

12 December 2020

The risk of gastric carcinoma and carcinoid tumours in patients with pernicious anaemia. A prospective follow-up study

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12 December 2020

Vitamin B12 and folic acid deficiency in chronic pancreatitis: a relevant disorder?

1 reference

12 December 2020

The deoxyuridine suppression test identifies subtle cobalamin deficiency in patients without typical megaloblastic anemia

1 reference

12 December 2020

Patient variation in pernicious anaemia, as shown in a clinical trial of cyanocobalamin, hydroxocobalamin and cyanocobalamin--zinc tannate

1 reference

12 December 2020

Allergy to vitamin B12: two cases of successful desensitization with cyanocobalamin

1 reference

12 December 2020

10.1182/BLOOD-2008-03-040253

Identifiers

DOI

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4 August 2017

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4 August 2017

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PubMed ID

18606874