The vitamin D status of prison inmates.

There is no comprehensive, systematic analysis of the vitamin D status of prisoners in the scientific literature.To investigate the vitamin D status and its determinants in US prison inmates.Given the uniformity of dietary intake amongst inmates, vitamin D status will be determined by non-dietary fa...

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Main Authors: Benjamin Udoka Nwosu, Louise Maranda, Rosalie Berry, Barbara Colocino, Carlos D Flores, Kerry Folkman, Thomas Groblewski, Patricia Ruze
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3944727?pdf=render
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author Benjamin Udoka Nwosu
Louise Maranda
Rosalie Berry
Barbara Colocino
Carlos D Flores
Kerry Folkman
Thomas Groblewski
Patricia Ruze
author_facet Benjamin Udoka Nwosu
Louise Maranda
Rosalie Berry
Barbara Colocino
Carlos D Flores
Kerry Folkman
Thomas Groblewski
Patricia Ruze
author_sort Benjamin Udoka Nwosu
collection DOAJ
description There is no comprehensive, systematic analysis of the vitamin D status of prisoners in the scientific literature.To investigate the vitamin D status and its determinants in US prison inmates.Given the uniformity of dietary intake amongst inmates, vitamin D status will be determined by non-dietary factors such as skin pigmentation, security level-, and the duration of incarceration.A retrospective study of 526 inmates (males, n=502, age 48.6 ± 12.5 years; females, n=24, age 44.1 ± 12.2) in Massachusetts prisons. Vitamin D sufficiency, insufficiency, and deficiency were respectively defined as a 25(OH)D concentration 75 nmol/L; 50 to 75 nmol/L; and <50 nmol/L. The Massachusetts Department of Correction Statement of Nutritional Adequacy stated that each inmate received the recommended daily allowance of vitamin D daily. Security level of incarceration was designated as minimum, medium, and maximum. Racial groups were categorized as Black, white, Asian, and Others.Serum 25(OH)D levels peaked in summer and autumn, and decreased in winter and spring. Vitamin D deficiency occurred in 50.5% of blacks, 29.3% of whites, and 14.3% of Asian inmates (p=0.007). Black inmates had significantly lower serum 25(OH)D level than white inmates at the maximum security level (p=0.015), medium security level (p=0.001), but not at the minimum security level (p=0.40). After adjusting for covariates black inmates at a maximum security level had a four-fold higher risk for vitamin D deficiency than white inmates at the same security level (OR 3.9 [95% CI 1.3-11.7].The vitamin D status of prison inmates is determined by skin pigmentation, seasons, and the security level of incarceration.
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spelling doaj.art-d18d1afaf993449c8ae51282f65d77a12022-12-21T18:22:32ZengPublic Library of Science (PLoS)PLoS ONE1932-62032014-01-0193e9062310.1371/journal.pone.0090623The vitamin D status of prison inmates.Benjamin Udoka NwosuLouise MarandaRosalie BerryBarbara ColocinoCarlos D FloresKerry FolkmanThomas GroblewskiPatricia RuzeThere is no comprehensive, systematic analysis of the vitamin D status of prisoners in the scientific literature.To investigate the vitamin D status and its determinants in US prison inmates.Given the uniformity of dietary intake amongst inmates, vitamin D status will be determined by non-dietary factors such as skin pigmentation, security level-, and the duration of incarceration.A retrospective study of 526 inmates (males, n=502, age 48.6 ± 12.5 years; females, n=24, age 44.1 ± 12.2) in Massachusetts prisons. Vitamin D sufficiency, insufficiency, and deficiency were respectively defined as a 25(OH)D concentration 75 nmol/L; 50 to 75 nmol/L; and <50 nmol/L. The Massachusetts Department of Correction Statement of Nutritional Adequacy stated that each inmate received the recommended daily allowance of vitamin D daily. Security level of incarceration was designated as minimum, medium, and maximum. Racial groups were categorized as Black, white, Asian, and Others.Serum 25(OH)D levels peaked in summer and autumn, and decreased in winter and spring. Vitamin D deficiency occurred in 50.5% of blacks, 29.3% of whites, and 14.3% of Asian inmates (p=0.007). Black inmates had significantly lower serum 25(OH)D level than white inmates at the maximum security level (p=0.015), medium security level (p=0.001), but not at the minimum security level (p=0.40). After adjusting for covariates black inmates at a maximum security level had a four-fold higher risk for vitamin D deficiency than white inmates at the same security level (OR 3.9 [95% CI 1.3-11.7].The vitamin D status of prison inmates is determined by skin pigmentation, seasons, and the security level of incarceration.http://europepmc.org/articles/PMC3944727?pdf=render
spellingShingle Benjamin Udoka Nwosu
Louise Maranda
Rosalie Berry
Barbara Colocino
Carlos D Flores
Kerry Folkman
Thomas Groblewski
Patricia Ruze
The vitamin D status of prison inmates.
PLoS ONE
title The vitamin D status of prison inmates.
title_full The vitamin D status of prison inmates.
title_fullStr The vitamin D status of prison inmates.
title_full_unstemmed The vitamin D status of prison inmates.
title_short The vitamin D status of prison inmates.
title_sort vitamin d status of prison inmates
url http://europepmc.org/articles/PMC3944727?pdf=render
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