Holick MF, Binkley NC, Bischoff-Ferrari HA, Gordon CM, Hanley DA, Heaney RP, et al. Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline. The Journal of Clinical Endocrinology & Metabolism. 2011;96(7):1911–30.
Article
CAS
Google Scholar
Bassil D, Rahme M, Hoteit M, Fuleihan GE. Hypovitaminosis d in the middle east and north africa prevalence, risk factors and impact on outcomes. Dermato-Endocrinology. 2013;5(2):274–98.
Article
PubMed
PubMed Central
CAS
Google Scholar
Gannagé-Yared M, Maalouf G, Khalife S, Challita S, Yaghi Y, Ziade N, et al. Prevalence and predictors of vitamin D inadequacy amongst Lebanese osteoporotic women. Br J Nutr. 2009;101(4):487–91.
Article
PubMed
CAS
Google Scholar
Hoteit M, Al-Shaar L, Yazbeck C, Sleiman MB, Ghalayini T, Fuleihan GE. Hypovitaminosis D in a sunny country: time trends, predictors, and implications for practice guidelines. Metabolism. 2014;63(7):968–78.
Article
PubMed
CAS
Google Scholar
Rachkidi D, Aoun A. Vitamin D status and determinants among ambulatory patients: a cross-sectional study. Clin Nutr. 2014;33(1):14.
Article
Google Scholar
Grundy SM, Cleeman JI, Daniels SR, Donato KA, Eckel RH, Franklin BA, et al. Diagnosis and management of the metabolic syndrome: an American Heart Association/National Heart, Lung, and Blood Institute scientific statement. Circulation. 2005;112(17):2735–52.
Article
PubMed
Google Scholar
Alberti KGMM, Eckel RH, Grundy SM, Zimmet PZ, Cleeman JI, Donato KA, et al. Harmonizing the metabolic syndrome: a joint interim statement of the international diabetes federation task force on epidemiology and prevention; national heart, lung, and blood institute; American heart association; world heart federation; international atherosclerosis society; and international association for the study of obesity. Circulation. 2009;120(16):1640–5.
Article
PubMed
CAS
Google Scholar
Wilson PWF, D'Agostino RB, Parise H, Sullivan L, Meigs JB. Metabolic syndrome as a precursor of cardiovascular disease and type 2 diabetes mellitus. Circulation. 2005;112(20):3066–72.
Article
PubMed
CAS
Google Scholar
Mottillo S, Filion KB, Genest J, Joseph L, Pilote L, Poirier P, et al. The metabolic syndrome and cardiovascular risk. A systematic review and meta-analysis J Am Coll Cardiol. 2010;56(14):1113–32.
Article
PubMed
Google Scholar
Sibai A, Obeid O, Batal M, Adra N, Khoury DE, Hwalla N. Prevalence and correlates of metabolic syndrome in an adult Lebanese population. CVD Prevention and Control. 2008;3(2):83–90.
Article
Google Scholar
Ford ES, Giles WH, Dietz WH. Prevalence of the metabolic syndrome among US adults: findings from the third National Health and nutrition examination survey. JAMA. 2002;287(3):356.
Article
PubMed
Google Scholar
Karatas S, Hekimsoy Z, Dinc G, Onur E, Ozmen B. Vitamin D levels in overweight/obese adults with and without metabolic syndrome. J Endocrinol Metab. 2013;3:47–56.
CAS
Google Scholar
Kayaniyil S, Harris SB, Retnakaran R, Vieth R, Knight JA, Gerstein HC, et al. Prospective association of 25(OH)D with metabolic syndrome. Clin Endocrinol. 2014;80(4):502–7.
Article
CAS
Google Scholar
Rueda S, Fernández-Fernández C, Romero F, Martínez de Osaba MJ, Vidal J. Vitamin D, PTH, and the metabolic syndrome in severely obese subjects. Obesity Surg. 2008;18(2):151–4.
Article
Google Scholar
Hjelmesæth J, Hofsø D, Aasheim ET, Jenssen T, Moan J, Hager H, et al. Parathyroid hormone, but not vitamin D, is associated with the metabolic syndrome in morbidly obese women and men: a cross-sectional study. Cardiovasc Diabetol. 2009;8(1):7–7.
Article
PubMed
PubMed Central
CAS
Google Scholar
Foss YJ. Vitamin D deficiency is the cause of common obesity. Med Hypotheses. 2009;72(3):314–21.
Article
PubMed
CAS
Google Scholar
Kavadar G, Demircioğlu DT, Özgönenel L, Emre TY. The relationship between vitamin D status, physical activity and insulin resistance in overweight and obese subjects. Bosn J Basic Med Sci. 2015;15:62–6.
Article
PubMed
PubMed Central
CAS
Google Scholar
Chiu KC, Chu A, Go VL, Saad MF. Hypovitaminosis D is associated with insulin resistance and beta cell dysfunction. Am J Clin Nutr. 2004;79:820–5.
Article
PubMed
CAS
Google Scholar
Vimaleswaran KS, Berry DJ, Lu C, Tikkanen E, Pilz S, Hiraki LT, et al. Causal relationship between obesity and vitamin D status: bi-directional Mendelian randomization analysis of multiple cohorts. PLoS Med. 2013;10(2):e1001383. https://doi.org/10.1371/journal.pmed.1001383.
Article
PubMed
PubMed Central
CAS
Google Scholar
Wortsman J, Matsuoka LY, Chen TC, Lu Z, Holick MF. Decreased bioavailability of vitamin D in obesity. Am J Clin Nutr. 2000;72:690–3.
Article
PubMed
CAS
Google Scholar
Al-dabhani K, Tsilidis KK, Murphy N, Ward HA, Elliott P, Riboli E, et al. Prevalence of vitamin D deficiency and association with metabolic syndrome in a Qatari population. Nutrition & Diabetes. 2017;7(4)
Faul F, Erdfelder E, Lang AG, Buchner A. G*power 3: a flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods. 2007;39:175–91.
Article
PubMed
Google Scholar
El Hayek J, Pham T, Finch S, Hazell T, Vanstone C, Weiler H. Validity and reproducibility of a short food frequency questionnaire in assessing calcium and vitamin D intake in Canadian preschoolers. EC Nutr 2014; 1(1):9–18.
Canadian Nutrient File. Government of Canada. https://food-nutrition.canada.ca/cnf-fce/index-eng.jsp. Accessed Jan 2018.
Booth M. Assessment of physical activity: an international perspective. Res Q Exerc Sport. 2000;71(2):114–20.
Article
PubMed
Google Scholar
Nishida C, Ko GT, Kumanyika S. Body fat distribution and noncommunicable diseases in populations: overview of the 2008 WHO expert consultation on waist circumference and waist-hip ratio. Eur J Clin Nutr. 2010;64(1):2–5.
Article
PubMed
CAS
Google Scholar
Waist circumference and waist-hip Ratio Report of a WHO Expert Consultation Geneva: World Health Organization, 2008; 8–11.
Shantavasinkul PC, Phanachet P, Puchaiwattananon O, Chailurkit L, Lepananon T, Chanprasertyotin S, et al. Vitamin D status is a determinant of skeletal muscle mass in obesity according to body fat percentage. Nutrition. 2015;31(6):801–6.
Article
PubMed
CAS
Google Scholar
Baracos V, Caserotti P, Earthman CP, Fields D, Gallagher D, Hall KD, et al. Advances in the science and application of body composition measurement. JPEN. 2012;36(1):96–107.
Article
Google Scholar
National High Blood Pressure Education Program Working Group on High Blood Pressure in Children and Adolescents, National High Blood Pressure Education Program Working Group on high blood pressure in children and adolescents, et al. Pediatrics. 2004;114(2):555–76.
Article
Google Scholar
Institute of Medicine. Dietary Reference Intakes for Calcium and Vitamin D. Washington, D.C.: National Academies Press; 2010.
Google Scholar
Hildrum B, Mykletun A, Hole T, Midthjell K, Dahl AA. Age-specific prevalence of the metabolic syndrome defined by the international diabetes federation and the National Cholesterol Education Program: the Norwegian HUNT 2 study. BMC Public Health 2007; 7(1):220–220.
Sliem HA, Ahmed S, Nemr N, El-Sherif I. Metabolic syndrome in the Middle East. Indian Journal of Endocrinology and Metabolism. 2012;16(1):67–71. https://doi.org/10.4103/2230-8210.91193.
Article
PubMed
PubMed Central
Google Scholar
Al-Lawati JA, Mohammed AJ, Al-Hinai HQ, Jousilahti P. Prevalence of the metabolic syndrome among Omani adults. Diabetes Care. 2003;26:1781–5.
Article
PubMed
Google Scholar
Ozsahin AK, Gokcel A, Sezgin N, Akbaba M, Guvener N, Ozisik L, et al. Prevalence of the metabolic syndrome in a Turkish adult population. Diabetes Nutr Metab. 2004;17:230–4.
PubMed
CAS
Google Scholar
Azizi F, Salehi P, Etemadi A, Zahedi-Asl S. Prevalence of metabolic syndrome in an urban population: Tehran lipid and glucose study. Diabetes Res Clin Pract. 2003;61:29–37.
Article
PubMed
Google Scholar
Erem C, Hacıhasanoglu A, Deger O, Topbaş M, Hosver I, Ersoz HO, et al. Prevalence of metabolic syndrome and associated risk factors among Turkish adults: Trabzon MetS study. Endocrine. 2008;33(1):9–20.
Article
PubMed
CAS
Google Scholar
Delavari A, Forouzanfar MH, Alikhani S, Sharifian A, Kelishadi R. First nationwide study of the prevalence of the metabolic syndrome and optimal cutoff points of waist circumference in the middle east: the national survey of risk factors for noncommunicable diseases of Iran. Diabetes Care. 2009;32(6):1092–7.
Article
PubMed
PubMed Central
Google Scholar
Mallat S, Gerges AG, Jurjus AR, Rizkallah A, Oueidat D, Matar M, Tawilah J, Berbari A. Obesity in Lebanon: a National Problem. World Journal of Cardiovascular Diseases. 2016;6:166–74. https://doi.org/10.4236/wjcd.2016.66017.
Article
Google Scholar
Tellez-Avila FI, Sanchez-Avila F, García-Saenz-de-Sicilia M, Chavez-Tapia NC, Franco-Guzman AM, Lopez-Arce G, Uribe M. Prevalence of metabolic syndrome, obesity and diabetes type 2 in cryptogenic cirrhosis. World J Gastroenterol. 2008;14(30):4771–5. https://doi.org/10.3748/wjg.14.4771.
Article
PubMed
PubMed Central
Google Scholar
Velásquez-Meléndez G, Gazzinelli A, Côrrea-Oliveira R, Pimenta AM, Kac G. Prevalence of metabolic syndrome in a rural area of Brazil. Sao Paulo Medical Journal. 2007;125(3):155–62.
Article
PubMed
Google Scholar
Botella-Carretero JI, Alvarez-Blasco F, Villafruela JJ, Balsa JA, Vázquez C, Escobar-Morreale HF. Vitamin D deficiency is associated with the metabolic syndrome in morbid obesity. Clin Nutr. 2007;26(5):573–80. https://doi.org/10.1016/j.clnu.2007.05.009.
Article
PubMed
CAS
Google Scholar
Rashid S, Genest J. Effect of obesity on high-density lipoprotein metabolism. Obesity. 2007;15(12):2875–88. https://doi.org/10.1038/oby.2007.342.
Article
PubMed
CAS
Google Scholar
Kuk JL, Ardern CI. Age and sex differences in the clustering of metabolic syndrome factors: association with mortality risk. Diabetes Care. 2010;33(11):2457–61.
Article
PubMed
PubMed Central
Google Scholar
Tsai T, Cheng J, Lai Y. Prevalence of metabolic syndrome and related factors in taiwanese high-tech industry workers. Clinics. 2011;66(9):1531–5. https://doi.org/10.1590/S1807-59322011000900004.
Article
PubMed
PubMed Central
Google Scholar
Hu G, Qiao Q, Tuomilehto J, Balkau B, Borch-Johnsen K, Pyorala K. Prevalence of the metabolic syndrome and its relation to all-cause and cardiovascular mortality in nondiabetic european men and women. Arch Intern Med. 2004;164(10):1066–76. https://doi.org/10.1001/archinte.164.10.1066.
Article
PubMed
Google Scholar
Villegas R, Perry IJ, Creagh D, Hinchion R, O'Halloran D. Prevalence of the metabolic syndrome in middle-aged men and women. Diabetes Care. 2003;26(11):3198–9. https://doi.org/10.2337/diacare.26.11.3198-a.
Article
PubMed
Google Scholar
Sanisoglu SY, Oktenli C, Hasimi A, Yokusoglu M, Ugurlu M. Prevalence of metabolic syndrome-related disorders in a large adult population in Turkey. BMC Public Health. 2006;6(1):92. https://doi.org/10.1186/1471-2458-6-92.
Article
PubMed
PubMed Central
Google Scholar
Zhan Y, Yu J, Chen R, Gao J, Ding R, Fu Y, Hu D. Socioeconomic status and metabolic syndrome in the general population of China: a cross-sectional study. BMC Public Health. 2012;12(1):921. https://doi.org/10.1186/1471-2458-12-921.
Article
PubMed
PubMed Central
Google Scholar
Zuo H, Shi Z, Hu X, Wu M, Guo Z, Hussain A. Prevalence of metabolic syndrome and factors associated with its components in chinese adults. Metabolism. 2009;58(8):1102–8. https://doi.org/10.1016/j.metabol.2009.04.008.
Article
PubMed
CAS
Google Scholar
Park MJ, Park HS, Yun KE, Lee GE, Cho HJ. A cross-sectional study of socioeconomic status and the metabolic syndrome in korean adults. Ann Epidemiol. 2007;17(4):320–6. https://doi.org/10.1016/j.annepidem.2006.10.007.
Article
PubMed
Google Scholar
Winkleby MA, Jatulis DE, Frank E, Fortmann SP. Socioeconomic status and health: how education, income, and occupation contribute to risk factors for cardiovascular disease. Am J Public Health. 1992;82(6):816–20. https://doi.org/10.2105/AJPH.82.6.816.
Article
PubMed
PubMed Central
CAS
Google Scholar
Dallongeville J, Cottel D, Ferrières J, Arveiler D, Bingham A, Ruidavets JB, Amouyel P. Household income is associated with the risk of metabolic syndrome in a sex-specific manner. Diabetes Care. 2005;28(2):409–15. https://doi.org/10.2337/diacare.28.2.409.
Article
PubMed
Google Scholar
Oh SW, Yoon YS, Lee ES, Kim WK, Park C, Lee S. Korea National Health and nutrition examination survey. Association between cigarette smoking and metabolic syndrome: the Korea national health and nutrition examination survey. Diabetes Care. 2005;28(8):2064–6. https://doi.org/10.2337/diacare.28.8.2064.
Article
PubMed
Google Scholar
Dzien A, Dzien-Bischinger C, Hoppichler F, Lechleitner M. The metabolic syndrome as a link between smoking and cardiovascular disease. Diabetes Obes Metab. 2004;6(2):127–32. https://doi.org/10.1111/j.1462-8902.2004.00324.x.
Article
PubMed
CAS
Google Scholar
Calo WA, Ortiz AP, Suárez E, Guzmán M, Pérez CM, Pérez CM. Association of Cigarette Smoking and Metabolic Syndrome in a Puerto Rican adult population. J Immigr Minor Health. 2012;15(4):810–6.
Article
Google Scholar
Sun K, Liu J, Ning G. Active smoking and risk of metabolic syndrome: a meta-analysis of prospective studies. PLoS One. 2012;7(10):e47791.
Article
PubMed
PubMed Central
CAS
Google Scholar
Balhara YPS. Tobacco and metabolic syndrome. Indian Journal of Endocrinology and Metabolism. 2012;16(1):81–7. https://doi.org/10.4103/2230-8210.91197.
Article
PubMed
PubMed Central
Google Scholar
Ford ES, Ajani UA, McGuire LC, Liu S. Concentrations of serum vitamin D and the metabolic syndrome among U.S. adults. Diabetes Care. 2005;28(5):1228–30.
Article
PubMed
CAS
Google Scholar
Gagnon C, Lu ZX, Magliano DJ, Dunstan DW, Shaw JE, Zimmet PZ, et al. Low serum 25-Hydroxyvitamin D is associated with increased risk of the development of the metabolic syndrome at five years: results from a national, population-based prospective study (the Australian diabetes, obesity and lifestyle study: AusDiab). The Journal of Clinical Endocrinology & Metabolism. 2012;97(6):1953–61.
Article
CAS
Google Scholar
Wang TJ, Pencina MJ, Booth SL, Jacques PF, Ingelsson E, Lanier K, Vasan RS. Vitamin D deficiency and risk of cardiovascular disease. Circulation. 2008;117(4):503–11. https://doi.org/10.1161/CIRCULATIONAHA.107.706127.
Article
PubMed
CAS
Google Scholar
Wallace AM, Gibson S, de la Hunty A, Lamberg-Allardt C, Ashwell M. Measurement of 25-hydroxyvitamin D in the clinical laboratory: current procedures, performance characteristics and limitations. Steroids. 2010;75(7):477–88.
Article
PubMed
CAS
Google Scholar
Huang PL. A comprehensive definition for metabolic syndrome. DMM Disease Models and Mechanisms. 2009;2(5–6):231–7. https://doi.org/10.1242/dmm.001180.
Article
PubMed
CAS
Google Scholar