scholarly journals Vitamin D deficiency in UK South Asian Women of childbearing age: a comparative longitudinal investigation with UK Caucasian women

2012 ◽  
Vol 24 (2) ◽  
pp. 477-488 ◽  
Author(s):  
A. L. Darling ◽  
K. H. Hart ◽  
H. M. Macdonald ◽  
K. Horton ◽  
A. R. Kang’ombe ◽  
...  
2011 ◽  
Vol 70 (OCE3) ◽  
Author(s):  
O. A. Hakim ◽  
F. Shojaee-Moradie ◽  
K. Hart ◽  
J. L. Berry ◽  
R. Eastell ◽  
...  

2019 ◽  
Vol 10 ◽  
Author(s):  
Minghua Tang ◽  
Daniel N. Frank ◽  
Antoinette Tshefu ◽  
Adrien Lokangaka ◽  
Shivaprasad S. Goudar ◽  
...  

2009 ◽  
Vol 13 (4) ◽  
pp. 531-536 ◽  
Author(s):  
Pamela R von Hurst ◽  
Welma Stonehouse ◽  
Jane Coad

AbstractObjectiveTo determine the vitamin D status of women of South Asian origin living in Auckland, New Zealand, and to investigate their attitudes and behaviours with regard to sun exposure.DesignCross-sectional study.SettingAuckland, New Zealand.SubjectsWomen of South Asian origin (n235) aged 20 years and older were tested for serum 25(OH)D, and 228 were included in these analyses. Of these, 140 completed a questionnaire about attitudes and behaviours to sun exposure, and health motivation. Exclusion criteria included high dose (>1000 IU/d) supplementation with 25(OH)D3, or any supplementation with 1,25(OH)2D3.ResultsAs serum vitamin D concentrations were not normally distributed, data are reported as median (25th, 75th percentile). Median serum 25(OH)D3was 27·5 (18·0, 41·0) nmol/l. Adequate concentrations (>50 nmol/l) were observed in only 16 % of the subjects. Concern about skin cancer and the strength of the New Zealand sun were the most prevalent reasons given for sun avoidance, with 65 % saying they did avoid the sun. However, a seasonal variation was observed, with concentrations reducing significantly (P< 0·001) from summer through to early spring by 19·5 nmol/l.ConclusionsThe results of the present study suggest that South Asian women are at high risk of hypovitaminosis D, due, in part, to deliberate sun avoidance and an indoor lifestyle, and that they are especially vulnerable in winter and spring.


1995 ◽  
Vol 73 (6) ◽  
pp. 881-887 ◽  
Author(s):  
Mazin Alfaham ◽  
Stuart Woodhead ◽  
Gunilla Pask ◽  
David Davies

Vitamin D status of Asian mothers in Cardiff was investigated during early pregnancy and at the time of the birth of their babies, using serum parathyroid hormone (PTH). Median values in Asian (n 32) and Caucasian (n 63) mothers in early pregnancy were 1·56 and 0·81 pmol/1 respectively. PTH levels from a separate sample of nineteen Asian and twenty-five Caucasian mothers at the time of birth were 3·0 and 2·20 pmol/1 respectively. Altogether twelve Asian and two Caucasian women had elevated PTH. All Asian women who had high PTH values also had a very low serum 25-hydroxycholecalciferol level (25OHD). All samples were taken from women with no significant medical history and normal obstetric history. These findings suggest that subclinical vitamin D deficiency is still a cause for concern in Asian women. More active measures need to be taken to implement current recommendations to improve their vitamin D intake in pregnancy.


BMJ Open ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. e042227
Author(s):  
Shiqi Lin ◽  
Lifang Jiang ◽  
Yuan Zhang ◽  
Jian Chai ◽  
Jiajia Li ◽  
...  

ObjectiveTo explore the association between socioeconomic status (SES) and vitamin D deficiency/insufficiency of women of childbearing age in rural northern China.DesignA population-based, case–control study was conducted.SettingFour counties of Henan Province, China from 2009 to 2010.Participants1151 non-pregnant healthy women between 18 and 40 years old.Primary and secondary outcome measuresSerum 25-hydroxyvitamin D (25(OH)D) levels were measured using high-performance liquid chromatography-tandem mass spectrometry. Vitamin D insufficiency was defined as serum 25(OH)D ≥20 ng/mL and <30 ng/mL, deficiency as ≥10 ng/mL and <20 ng/mL, and severe deficiency as <10 ng/mL. SES was measured separately by women’s and their husbands’ education level and occupation, household income and expenditure, as well as aggregately by SES index constructed with principal component analysis.ResultsThe median serum 25(OH)D level was 20.90 (13.60–34.60) ng/mL, and the prevalence of vitamin D insufficiency, deficiency and severe deficiency was 20.16%, 31.80% and 15.99%, respectively. After adjustment, household annual income <¥10 000 was associated with increased risk of vitamin D insufficiency (adjusted OR (aOR): 2.10, 95% CI 1.41 to 3.14), deficiency (aOR: 1.58, 95% CI 1.09 to 2.29) and severe deficiency (aOR: 2.79, 95% CI 1.78 to 4.38); inadequate household income for expenditure was associated with elevated risk of vitamin D insufficiency (aOR: 1.66, 95% CI 1.08 to 2.54) and deficiency (aOR: 1.81, 95% CI 1.26 to 2.62); low SES index was associated with elevated risk of vitamin D insufficiency (aOR: 2.40, 95% CI 1.52 to 3.80) and deficiency (aOR: 1.64, 95% CI 1.08 to 2.50); and both middle and low SES index were associated with increased risk of vitamin D severe deficiency (aOR: 1.70, 95% CI 1.02 to 2.84; aOR: 2.45, 95% CI 1.45 to 4.14).ConclusionsLower SES was associated with higher risk of vitamin D deficiency/insufficiency in women of childbearing age in rural northern China. More should be done to explore potential mechanisms and to narrow down SES inequalities in vitamin D status.


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