Results 31 to 40 of about 686,746 (297)

Vitamin D and immunity [PDF]

open access: yes, 2014
Vitamin D deficiency has been linked to an increased risk of a wide range of adverse health outcomes. The active form of vitamin D has an important role in calcium metabolism and in bone mineralisation, but the evidence for other health outcomes is mixed,
Geldenhuys, Sian   +3 more
core   +1 more source

Preoperative vitamin D level is significantly associated with hypocalcemia after total thyroidectomy

open access: yesBMC Musculoskeletal Disorders, 2022
Background To evaluate the association of preoperative vitamin D levels with postoperative hypocalcaemia after total thyroidectomy. Methods The medical records of patients who underwent total thyroidectomy between May 2020 and January 2022 and who had a ...
Yantao Qi   +3 more
doaj   +1 more source

The seasonality of tuberculosis, sunlight, vitamin D, and household crowding. [PDF]

open access: yes, 2014
BACKGROUND: Unlike other respiratory infections, tuberculosis diagnoses increase in summer. We performed an ecological analysis of this paradoxical seasonality in a Peruvian shantytown over 4 years. METHODS: Tuberculosis symptom-onset and diagnosis dates
Adams   +38 more
core   +2 more sources

Vitamin D deficiency in adolescents

open access: yesIndian Journal of Endocrinology and Metabolism, 2014
The prevalence of severe vitamin D deficiency (VDD) in adolescents is variable but considerably high in many countries, especially in Middle-east and Southeast Asia. Different factors attribute to this deficiency including lack of sunlight exposure due to cultural dress codes and veiling or due to pigmented skin, and less time spent outdoors, because ...
Islam Kassem   +4 more
openaire   +4 more sources

Effect of vitamin D3 supplement in glycemic control of pediatrics with type 1 diabetes mellitus and vitamin D deficiency [PDF]

open access: yes, 2015
Background: Glycemic control prevents microvascular complications in patients with type I diabetes mellitus such as retinopathy, nephropathy and neuropathy that influences quality of life.
Fatahi, N.   +3 more
core   +1 more source

Perspective: Vitamin D deficiency and COVID‐19 severity – plausibly linked by latitude, ethnicity, impacts on cytokines, ACE2 and thrombosis

open access: yesJournal of Internal Medicine, 2020
SARS‐CoV‐2 coronavirus infection ranges from asymptomatic through to fatal COVID‐19 characterized by a ‘cytokine storm’ and lung failure. Vitamin D deficiency has been postulated as a determinant of severity.
J. Rhodes   +4 more
semanticscholar   +1 more source

Significant Independent Predictors of Vitamin D Deficiency in Inpatients and Outpatients of a Nephrology Unit

open access: yesInternational Journal of Endocrinology, 2013
Aims. Kidney disease was found to be a major risk factor for vitamin D deficiency in a population study of patients hospitalized. The aims of the study were to describe the prevalence of vitamin D deficiency inpatients and outpatients in a nephrology ...
Recep Bentli   +5 more
doaj   +1 more source

Vitamin D Sources, Metabolism, and Deficiency: Available Compounds and Guidelines for Its Treatment

open access: yesMetabolites, 2021
Studies on vitamin/hormone D deficiency have received a vast amount of attention in recent years, particularly concerning recommendations, guidelines, and treatments.
L. Dominguez   +3 more
semanticscholar   +1 more source

Vitamin D deficiency contributes directly to the acute respiratory distress syndrome (ARDS) [PDF]

open access: yes, 2015
Rationale: Vitamin D deficiency has been implicated as a pathogenic factor in sepsis and intensive therapy unit mortality but has not been assessed as a risk factor for acute respiratory distress syndrome (ARDS). Causality of these associations has never
A. M. Turner   +51 more
core   +4 more sources

Vitamin D deficiency in immigrants

open access: yesBone Reports, 2018
Vitamin D deficiency and rickets are more common in non-western immigrants and refugees than in the native population. Severe vitamin D deficiency (serum 25-hydroxyvitamin D
Lips, Paul, de Jongh, Renate T.
openaire   +4 more sources

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