Results 41 to 50 of about 1,065,947 (371)

Population prevalence, attributable risk, and attributable risk percentage for high methylmalonic acid concentrations in the post-folic acid fortification period in the US

Nutrition & Metabolism, 2012
Background Serum methylmalonic acid (MMA) is regarded as a sensitive marker of vitamin B-12 status. Elevated circulating MMA is linked to neurological abnormalities.
Ganji Vijay, Kafai Mohammad R
doaj   +1 more source

Corrigendum [PDF]

Vojnosanitetski Pregled, 2022
The article "Prevalence of vitamin D3 deficiency in patients with type 2 diabetes and protinuria" published in the December 2021 print issue of the Vojnosanitetski pregled (Vojnosanit Pregl 2021; 78(12):1292‒1303; https://doi.org/10.2298 ...
Editorial
doaj   +1 more source

Vaccination rates modulate the correlation between country latitude and covid-19 surge date arising this autumn 2021 [PDF]

arXiv, 2021
A clear linear correlation of covid-19 surge date with country latitude was observed last autumn 2020, but not with temperature, nor with humidity, pointing the seasonal vitamin D status decline as a contributor factor. Well vaccinated European countries are this autumn 2021 repeating explosive surges.
arxiv  

Cord-blood vitamin D level and night sleep duration in preschoolers in the EDEN mother-child birth cohort [PDF]

Sleep Medicine, Elsevier, 2019, 53, pp.70-74, 2019
Objective: 25-hydroxyvitamin D (25OHD) deficiency has been associated with sleep disorders in adults. Only three cross-sectional studies were performed in children and showed an association between 25OHD deficiency and both obstructive sleep apnea syndrome and primary snoring.
arxiv   +1 more source

Questionable Reliability of Homocysteine As the Metabolic Marker for Folate and Vitamin B12 Deficiency in Patients with Chronic Obstructive Pulmonary Disease [PDF]

, 2015
Background: An increased homocysteine (Hcy) concentration may represent a metabolic marker of folate and vitamin B-12 deficiency, both significant public health problems.
Beletić, Anđelo, Dudvarski-Ilić, Aleksandra, Ignjatović, Svetlana, Majkić-Singh, Nada, Milenković, Branislava, Mirković, Duško, Nagorni-Obradović, Ljudmila, Đorđević, Valentina   +7 more
core   +2 more sources

Severe Megaloblastic Anaemia in an Infant [PDF]

, 2011
Vitamin B 12 or cobalamin deficiency, a rare clinical entity in pediatric age, is found most exclusively in breastfed infants, whose mothers are strictly vegetarian non-supplemented or with pernicious anaemia.
Brito, MJ, Cordeiro Ferreira, G, Dias, A, Galvão, I, Rodrigues, V   +4 more
core   +2 more sources

Hampered Vitamin B12 Metabolism in Gaucher Disease?

Journal of Inborn Errors of Metabolism and Screening, 2017
Untreated vitamin B 12 deficiency manifests clinically with hematological abnormalities and combined degeneration of the spinal cord and polyneuropathy and biochemically with elevated homocysteine (Hcy) and methylmalonic acid (MMA).
Luciana Hannibal PhD, Marina Siebert PhD, Suélen Basgalupp MSc, Filippo Vario MD, PhD, Ute Spiekerkoetter MD, Henk J. Blom PhD   +5 more
doaj   +1 more source

Imerslund-Gräsbeck syndrome (selective vitamin B₁₂ malabsorption with proteinuria)

Orphanet Journal of Rare Diseases, 2006
Imerslund-Gräsbeck syndrome (IGS) or selective vitamin B12 (cobalamin) malabsorption with proteinuria is a rare autosomal recessive disorder characterized by vitamin B12 deficiency commonly resulting in megaloblastic anemia, which is responsive to ...
Gräsbeck Ralph
doaj   +1 more source

Oral vitamin B₁₂versus intramuscular vitamin B₁₂for vitamin B₁₂deficiency [PDF]

Cochrane Database of Systematic Reviews, 2018
Vitamin B12 deficiency is common, and the incidence increases with age. Most people with vitamin B12 deficiency are treated in primary care with intramuscular (IM) vitamin B12. Doctors may not be prescribing oral vitamin B12 formulations because they may be unaware of this option or have concerns regarding its effectiveness.To assess the effects of ...
Ling Ling Qin, Linyi Li, Haiyan Wang, Yanan Song, Tong Hua Liu, Josep Vidal-Alaball   +5 more
openaire   +3 more sources

A Case Report of Nitrous Oxide-induced Myelopathy: An Unusual Cause of Weakness in an Emergency Department

Clinical Practice and Cases in Emergency Medicine, 2023
Introduction: Weakness is a common symptom that within itself does not indicate a specific diagnosis. Recreational inhalant use such as nitrous oxide (NO) may not often be disclosed.
Madeleine S. Birch, Emmelyn J. Samones, Tammy Phan, Mindi Guptill   +3 more
doaj   +1 more source