نتایج جستجو برای: ویتامینb 12

تعداد نتایج: 580763  

Journal: :Acta psychiatrica Scandinavica 2003
N Berry R Sagar B M Tripathi

OBJECTIVE To study unusual psychiatric manifestation of vitamin B12 deficiency and related issues. METHOD A case study of 52-year-old female and review of relevant literature. RESULTS Complete remission of psychiatric symptoms without recurrence for the next 4 years with vitamin B12 as the only specific therapy instituted. CONCLUSION Importance of B12 estimation and replacement in patient...

Journal: :The Indian journal of medical research 2003
Sunil Gomber Bhawna Nishi Madan Avtar Lal Kusum Kela

BACKGROUND & OBJECTIVES The prevalence of anaemia has been well studied particularly on etiology of nutritional anaemia in children of age group 5-10.9 yr in India. The present study was carried out to find out the prevalence and etiology of nutritional anaemia among 5 to 10.9 yr old corporation school children from urban slums. METHODS Urban Delhi slums were divided into four areas and one c...

Journal: :Clinical chemistry 2007
Veronique Stove Birgitte Wuyts Joris Delanghe

our findings is that the concentration of HC is influenced by the vitamin B12 status of the patient. The issue has important implications for the interpretation of low cobalamin in relation to low HC concentrations in patients undergoing examination for vitamin B12 deficiency. If genetic factors were the only regulators of the HC concentration, the physician could decide that the low concentrat...

Journal: :Journal of clinical pathology 1976
S C Tso

Subnormal red-cell folate values were encountered in 20 of 63 thalassaemic subjects in a population with a low incidence of megaloblastosis. The abnormality was not associated with haematological changes of megaloblastosis and could not be explained on the basis of incomplete liberation of intra-erythrocytic folates, serum conjugase deficiency of vitamin B12 deficiency. Evidence is presented to...

2012
Mahenaz Akhtar Ismail Hassan

Vitamin B12 deficiency is uncommon in pregnancy, it occurs in 10-28% of uncomplicated pregnancies, and is associated with a few complications. We present a case report of a 21-year-old patient with severe anaemia during late pregnancy caused by vitamin B12 deficiency. At 38 weeks gestation and with a BMI of 48.9, a history of rupture of membranes was given but not confirmed. On examination, she...

Journal: :African health sciences 2013
D Kibirige C Wekesa M Kaddu-Mukasa M Waiswa

BACKGROUND Vitamin B12 deficiency is associated with a wide spectrum of neuro-psychiatric manifestations. RESULTS We report a case of a 44 year old female patient referred to the haematology unit with vitamin B12 deficiency presenting as an acute confusional state or delirium. Total resolution of the psychiatric symptoms occurred following parenteral vitamin B12 replacement therapy. CONCLUS...

2015
Niloofar Khodabandehloo Masoud Vakili Zahra Hashemian Hadi Zare Zardini

BACKGROUND Elevated concentration of serum total homocysteine usually occurs in vitamin B-12 deficiency. This metabolite can be measured and used for screening functional vitamin B-12 deficiency. OBJECTIVES We assessed functional vitamin B12 deficiency in Tehranian elderly admitted to elderly research center, University of Social Welfare and Rehabilitation Sciences. PATIENTS AND MATERIALS A...

Journal: :QJM : monthly journal of the Association of Physicians 2013
E Andrès K Serraj J Zhu A J M Vermorken

Hypercobalaminemia (high serum vitamin B12 levels) is a frequent and underestimated anomaly. Clinically, it can be paradoxically accompanied by signs of deficiency, reflecting a functional deficiency linked to qualitative abnormalities, which are related to defects in tissue uptake and action of vitamin B12. The aetiological profile of high serum cobalamin predominantly encompasses severe disea...

Journal: :The American journal of clinical nutrition 1981
S J Baker V I Mathan

The minimal daily requirement of dietary vitamin B12 is defined as that amount which must be ingested in the diet to prevent the occurrence of megaloblastosis, anemia, or other manifestations of vitamin B12 deficiency. An attempt has been made to define this requirement by studying hematological responses to varying amounts of the vitamin in five south Indian subjects with vitamin B12 deficienc...

Journal: :Harefuah 1969
M Rachmilewitz

Vitamin B-12 deficiency is a common problem encountered in developing countries of the world. In Europe and North America it is frequently encountered in the elderly and in people whose diets are compromised such as alcoholics. Recent data has shown that cobalamin deficiency may occur in 5% to 40% of the general population. The prevalence as stated earlier is higher in the elderly and in nursin...

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