scholarly journals A Meta-Analysis Study: Vitamin D Deficiency in Saudi Arabia between 2009 and 2013

2016 ◽  
Vol 6 (2) ◽  
pp. 11-19
Author(s):  
Khalid A. Bakarman ◽  
Mohamad A. Bajubair

Objective: Our aim was to review the prevalence of vitamin D deficiency in Kingdom of Saudi Arabia in different areas done by many researches. Methods: By systematic review with meta-analysis we collected the research performed in different areas of Saudi Arabia over the period of 2009-2013. This included both published papers (peer-reviewed) and papers presented at documented scientific conferences. Results: Fourteen papers were found, thirteen of which were peer-reviewed and published and one had been presented in a conference. They covered five main areas in KSA, and pooling the numbers yielded 6478 total healthy participants. 4694 (72%) were in the least healthy range with deficiency levels < 20 ng/ml, and a total of 5355 (82.7%) were at levels below recommendations (< 30 ng/ml). The central region in Riyadh and Qassim cities represented the most investigated area including 2755 participants with 6 articles; followed by the western region, at Jeddah and Makkah cities, with 2239 participants. The eastern region (2 articles in Dammam and Al Khobar cities with 339 participants) showed the lowest frequency of vitamin D deficiency at 29.2%, followed by the central region at 74%. Conclusions: Despite adequate sunlight and adequate intake of dairy products, vitamin D deficiency appears to be a major health problem in the Saudi community. There are some geographic areas in the country that may be at high risk. Control strategies should take these differences into account.  

2018 ◽  
Vol 11 ◽  
pp. 1179562X1876788 ◽  
Author(s):  
Riyadh A Alzaheb

Vitamin D deficiency is currently a worldwide epidemic. Middle Eastern countries, including Saudi Arabia, have high vitamin D deficiency prevalence, most prominently among women, despite their plentiful year-round sunshine. Previous research investigating vitamin D status among Saudi women of reproductive age (15-49 years) is scarce, and no study has used a nationally representative sample, so this review quantified overall hypovitaminosis D prevalence among women in Saudi Arabia and explored the associated risk factors. The Web of Science, Scopus, and Medline databases were searched for prior studies in Saudi Arabia exploring vitamin D status among women of reproductive age, published between January 1, 2000 and May 25, 2017. Data were extracted from the identified studies, and a random effects model meta-analysis established the overall hypovitaminosis D prevalence. The initial search yielded 223 possibly relevant articles; 13 were confirmed as eligible, with samples totaling 2877 women aged between 15 and 49 years. Meta-analysis revealed a mean serum 25-hydroxyvitamin D, 25(OH)D, level of 13.1 ng/mL (95% confidence interval [CI]: 11.6-14.6) and an overall prevalence of hypovitaminosis D, defined as 25(OH)D < 30 ng/mL, of 77.4% (95% CI: 63.2-87.3), mostly due to insufficient sunlight exposure and low dietary vitamin D intake. There is therefore a need for a national strategy to raise vitamin D levels among women in Saudi Arabia by advising them on natural vitamin D sources, and recommending the timing and duration of sun exposure, while also defining a national approach to vitamin D fortification and supplementation.


2011 ◽  
Vol 17 (04) ◽  
pp. 317-322 ◽  
Author(s):  
M.Y. El Sammak ◽  
A.A. Al Wossaibi ◽  
A. Al Howeish ◽  
J. Al Saeed

2018 ◽  
Vol 12 (4) ◽  
pp. 1737-1741
Author(s):  
Mohammed Gamal ◽  
Amro Matyori ◽  
Mohamed Alkaibari ◽  
Talal Alzahrani ◽  
Mohammad M. Al-Sanea ◽  
...  

Author(s):  
Nasser M. Al-Daghri ◽  
Syed Danish Hussain ◽  
Mohammed G.A. Ansari ◽  
Malak N.K. Khattak ◽  
Naji Aljohani ◽  
...  

2021 ◽  
Vol 40 (1) ◽  
Author(s):  
Angeline Jeyakumar ◽  
Vidhya Shinde ◽  
Reshma Ravindran

Abstract Background Vitamin D deficiency among pregnant women is a public health concern globally. In India, individual studies report high prevalence. However, lack of national data masks the true burden. This work determined the pooled prevalence of vitamin D deficiency among pregnant women in India through a systematic review of literature and meta-analysis. Methods Three different search engines yielded 15 eligible articles. Study quality was assessed by 10 different criteria and summary of study quality was categorized as per Cochrane standards. Meta-analysis was performed to estimate pooled prevalence of vitamin D deficiency among healthy pregnant women and heterogeneity among selected studies. A sample of n = 4088 was used to study the pooled prevalence among pregnant women. Results The random effects combined estimate was 32.35% (95% CI, (12.58–117.48). High heterogeneity (tau2 = 0.39, I2 = 100%) and high risk of bias was observed among the selected studies. The test for overall effect was observed to be z = 2.54(P = 0.01). Conclusion Pooled estimate > 30% emphasizes the need for screening through antenatal care services and initiate preventive measures to address the deficiency.


2015 ◽  
Vol 10 (2) ◽  
pp. 197-200 ◽  
Author(s):  
Mohammad H. Al-Qahtani ◽  
Abdulelah M. Salih ◽  
Abdullah A. Yousef

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