Autor: |
Junli Zeng, Guannan Wu, Wen Yang, Xiaoling Gu, Wenjun Liang, Yanwen Yao, Yong Song |
Jazyk: |
angličtina |
Rok vydání: |
2015 |
Předmět: |
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Zdroj: |
PLoS ONE, Vol 10, Iss 5, p e0126014 (2015) |
Druh dokumentu: |
article |
ISSN: |
1932-6203 |
DOI: |
10.1371/journal.pone.0126014 |
Popis: |
Low serum Vitamin D is considered to be associated with tuberculosis while the "dangerous" level was not clear. The aim of this study was to identify the association between tuberculosis and serum Vitamin D levels via synthesis of available evidence.A search of EMBASE, Medline, ISI Web of knowledge, and Pubmed was conducted. The number of subjects of tuberculosis and no-tuberculosis groups in four Vitamin D range. Meta-analyses were performed and presented by odds ratios (ORs) and corresponding 95% confidence intervals (CIs).A total of 15 studies involving 1440 cases and 2558 controls were included. A significantly increased risk of tuberculosis was found in two ranges: ≤ 12.5 nmol/L: pooled OR = 4.556, 95% CI = 2.200-9.435; 13-25 nmol/L: pooled OR = 3.797, 95% CI = 1.935-7.405. No statistically significant risk of tuberculosis was found in the range of 26-50 nmol/L (pooled OR = 1.561, 95% CI =0.997-2.442). In range 51-75 nmol/L, no positive association was found (pooled OR =1.160, 95% CI = 0.708-1.900).This study found that a serum Vitamin D level ≤ 25 nmol/L was significantly associated with an increased risk of tuberculosis while the range of 51-75 nmol/L was not. The range 26-50nmol/L posed potential high tuberculosis risk. Future large-scale, well-designed studies are needed to verify these results. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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