Research Article

Serum Vitamin D Level and Efficacy of Vitamin D Supplementation in Children with Atopic Dermatitis: A Systematic Review and Meta-analysis

Table 3

Summary of characteristics of intervention experiments included in the study.

StudyYearStudy designStudy sizeDurationDose/dailyLocationAD severity assessment

Raj et al.2020RMI35 cases3 months1000 IUIndiaSCORAD
Di Filippo et al.2015RMI22 cases3 months1000 IUItalySCORAD
Lara et al.2019RCT11 cases, 24 placebos3 months1000 IUCanadaSCORAD
Amestejani et al.2012RCT11 cases, 12 placebos60 days1600 IUIranSCORAD
Javanbakht et al.2011RCT24 cases, 26 placebos60 days1600 IUIranSCORAD
Mansour et al.2020RCT44 cases, 42 placebos12 weeks1600 IUEgyptEASI
Camargo et al.2014RCT58 cases, 49 placebos1 month1000 IUMongoliaEASI
Sidbury et al.2008RCT5 cases, 6 placebos1 month1000 IUUSAEASI

RMI: repeated measure interventions (patients are their own control); RCT: randomized controlled trial; SCORAD: Scoring Atopic Dermatitis; EASI: eczema area and severity index.