IUPAC-IUB Joint Commission on Biochemical Nomenclature (JCBN). Nomenclature of vitamin D. Recommendations 1981. Eur J Biochem. 1982;124:223–7.

Christakos S, Dhawan P, Verstuyf A, Verlinden L, Carmeliet G. Vitamin D: Metabolism, Molecular Mechanism of Action, and Pleiotropic Effects. Physiol Rev. 2016;96:365–408.

Article  CAS  PubMed  Google Scholar 

Jolliffe DA, Camargo CA Jr, Sluyter JD, Aglipay M, Aloia JF, Ganmaa D, et al. Vitamin D supplementation to prevent acute respiratory infections: a systematic review and meta-analysis of aggregate data from randomised controlled trials. Lancet Diabetes Endocrinol. 2021;9:276–92.

Article  CAS  PubMed  Google Scholar 

Demer LL, Hsu JJ, Tintut Y. Steroid Hormone Vitamin D: Implications for Cardiovascular Disease. Circ Res. 2018;122:1576–85.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Ganji V, Tangpricha V, Zhang X. Serum Vitamin D Concentration >/=75 nmol/L Is Related to Decreased Cardiometabolic and Inflammatory Biomarkers, Metabolic Syndrome, and Diabetes; and Increased Cardiorespiratory Fitness in US Adults. Nutrients. 2020;12:730.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Gaudet M, Plesa M, Mogas A, Jalaleddine N, Hamid Q, Al Heialy S. Recent advances in vitamin D implications in chronic respiratory diseases. Respir Res. 2022;23:252.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Richard A, Rohrmann S, Quack Lotscher KC. Prevalence of Vitamin D Deficiency and Its Associations with Skin Color in Pregnant Women in the First Trimester in a Sample from Switzerland. Nutrients. 2017;9:260.

Article  PubMed  PubMed Central  Google Scholar 

Karras S, Paschou SA, Kandaraki E, Anagnostis P, Annweiler C, Tarlatzis BC, et al. Hypovitaminosis D in pregnancy in the Mediterranean region: a systematic review. Eur J Clin Nutr. 2016;70:979–86.

Article  CAS  PubMed  Google Scholar 

Sharma S, Kumar A, Prasad S, Sharma S. Current Scenario of Vitamin D Status During Pregnancy in North Indian Population. J Obstet Gynaecol India. 2016;66:93–100.

Article  CAS  PubMed  Google Scholar 

Palacios C, Gonzalez L. Is vitamin D deficiency a major global public health problem? J Steroid Biochem Mol Biol. 2014;144:138–45.

Article  CAS  PubMed  Google Scholar 

Accortt EE, Lamb A, Mirocha J, Hobel CJ. Vitamin D deficiency and depressive symptoms in pregnancy are associated with adverse perinatal outcomes. J Behav Med. 2018;41:680–9.

Article  PubMed  Google Scholar 

Huang JY, Qiu C, Miller RS, Siscovick DS, Williams MA, Enquobahrie DA. Maternal birthweight is associated with subsequent risk of vitamin D deficiency in early pregnancy. Paediatr Perinat Epidemiol. 2013;27:472–80.

Article  PubMed  PubMed Central  Google Scholar 

Qin LL, Lu FG, Yang SH, Xu HL, Luo BA. Does Maternal Vitamin D Deficiency Increase the Risk of Preterm Birth: A Meta-Analysis of Observational Studies. Nutrients. 2016;8:301.

Article  PubMed  PubMed Central  Google Scholar 

Palacios C, Kostiuk LK, Pena-Rosas JP. Vitamin D supplementation for women during pregnancy. Cochrane Database Syst Rev. 2019;7:CD008873.

PubMed  Google Scholar 

Tirani SA, Balali A, Askari G, Saneei P. Maternal serum 25-hydroxy vitamin D levels and risk of autism spectrum and attention-deficit hyperactivity disorders in offspring: A systematic review and dose-response meta-analysis. Psychiatry Res. 2023;319:114977.

Article  CAS  PubMed  Google Scholar 

Ma L, Zhang Z, Li L, Zhang L, Lin Z, Qin H. Vitamin D deficiency increases the risk of bacterial vaginosis during pregnancy: Evidence from a meta-analysis based on observational studies. Front Nutr. 2022;9:1016592.

Article  PubMed  PubMed Central  Google Scholar 

Wu C, Song Y, Wang X. Vitamin D Supplementation for the Outcomes of Patients with Gestational Diabetes Mellitus and Neonates: A Meta-Analysis and Systematic Review. Int J Clin Pract. 2023;2023:1907222.

Article  PubMed  PubMed Central  Google Scholar 

Motamed S, Nikooyeh B, Anari R, Motamed S, Mokhtari Z, Neyestani T. The effect of vitamin D supplementation on oxidative stress and inflammatory biomarkers in pregnant women: a systematic review and meta-analysis of clinical trials. BMC Pregnancy and Childbirth. 2022;22:816.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Papatheodorou SI, Evangelou E. Umbrella Reviews: What They Are and Why We Need Them. Methods Mol Biol. 2022;2345:135–46.

Article  CAS  PubMed  Google Scholar 

Shea BJ, Reeves BC, Wells G, Thuku M, Hamel C, Moran J, et al. AMSTAR 2: a critical appraisal tool for systematic reviews that include randomised or non-randomised studies of healthcare interventions, or both. BMJ. 2017;358:j4008.

Article  PubMed  PubMed Central  Google Scholar 

Grosso G, Godos J, Galvano F, Giovannucci EL. Coffee, Caffeine, and Health Outcomes: An Umbrella Review. Annual Review of Nutrition. 2017;37:131–56.

Article  CAS  PubMed  Google Scholar 

Liu Y, Ding C, Xu R, Wang K, Zhang D, Pang W, et al. Effects of vitamin D supplementation during pregnancy on offspring health at birth: A meta-analysis of randomized controlled trails. Clinical Nutrition. 2022;41:1532–40.

Article  CAS  PubMed  Google Scholar 

Chen C, Wang S, Zhang C, Wu X, Zhou L, Zou X, et al. Association between serum vitamin D level during pregnancy and recurrent spontaneous abortion: A systematic review and meta-analysis. American Journal of Reproductive Immunology. 2022;88:e13582.

Article  CAS  PubMed  Google Scholar 

Jasper EA, Nidey NL, Schweizer ML, Ryckman KK. Gestational vitamin D and offspring risk of multiple sclerosis: a systematic review and meta-analysis. Annals of Epidemiology. 2020;43:11–7.

Article  PubMed  Google Scholar 

Luo T, Lin Y, Lu J, Lian X, Guo Y, Han L, et al. Effects of vitamin D supplementation during pregnancy on bone health and offspring growth: A systematic review and meta-analysis of randomized controlled trials. PLoS ONE. 2022;17:e0276016.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Luo C, Sun Y, Zeng Z, Liu Y, Peng S. Vitamin D supplementation in pregnant women or infants for preventing allergic diseases: a systematic review and meta-analysis of randomized controlled trials. Chin Med J (Engl). 2022;135:276–84.

Article  CAS  PubMed  Google Scholar 

Irwinda R, Hiksas R, Lokeswara AW, Wibowo N. Vitamin D supplementation higher than 2000 IU/day compared to lower dose on maternal–fetal outcome: Systematic review and meta-analysis. Women’s Health. 2022;18:17455057221111066.

CAS  PubMed  PubMed Central  Google Scholar 

Fatima K, Asif M, Nihal K, Hussain HU, Hasan AW, Zahid M, et al. Association between vitamin D levels in early pregnancy and gestational diabetes mellitus: A systematic review and meta-analysis. J Family Med Prim Care. 2022;11:5569–80.

Article  PubMed  PubMed Central  Google Scholar 

Tamblyn JA, Pilarski NSP, Markland AD, Marson EJ, Devall A, Hewison M, et al. Vitamin D and miscarriage: a systematic review and meta-analysis. Fertility and Sterility. 2022;118:111–22.

Article  CAS  PubMed  Google Scholar 

Fang K, He Y, Mu M, Liu K. Maternal vitamin D deficiency during pregnancy and low birth weight: a systematic review and meta-analysis. Journal of Maternal-Fetal and Neonatal Medicine. 2021;34:1167–73.

Article  PubMed  Google Scholar 

Wang M, Chen Z, Hu Y, Wang Y, Wu Y, Lian F, et al. The effects of vitamin D supplementation on glycemic control and maternal-neonatal outcomes in women with established gestational diabetes mellitus: A systematic review and meta-analysis. Clinical Nutrition. 2021;40:3148–57.

Article  CAS  PubMed  Google Scholar 

Tous M, Villalobos M, Iglesias L, Fernández-Barrés S, Arija V. Vitamin D status during pregnancy and offspring outcomes: a systematic review and meta-analysis of observational studies. European Journal of Clinical Nutrition. 2020;74:36–53.

Article  CAS  PubMed  Google Scholar 

Kang X, Cui J, Zhang M, Wang Y, Tang W, Chen L. Maternal level of 25-hydroxyvitamin d during pregnancy associated with risk of type 1 diabetes in the offspring, a meta-analysis. Journal of Nutritional Science and Vitaminology. 2020;66:402–8.

Article  CAS  PubMed  Google Scholar 

Rouhani P, Mokhtari E, Lotfi K, Saneei P. The association between circulating 25-hydroxyvitamin D levels and preeclampsia: a systematic review and dose-response meta-analysis of epidemiologic studies with GRADE assessment. Nutr Rev. 2023;81:1267–89.

Article  PubMed  Google Scholar 

Bollapragada S, Youssef R, Jordan F, Greer I, Norman J, Nelson S. Term labor is associated with a core inflammatory response in human fetal membranes, myometrium, and cervix. Am J Obstet Gynecol. 2009;200:104.e1–11.

Article  PubMed  Google Scholar 

Menon R, Behnia F, Polettini J, Richardson LS. Novel pathways of inflammation in human fetal membranes associated with preterm birth and preterm pre-labor rupture of the membranes. Semin Immunopathol. 2020;42:431–50.

Article  PubMed  PubMed Central