346 results
P
deficient 25(OH)D levels
I/C
serum 25-hydroxyvitamin D (25[OH]D), non-deficient 25(OH)D levels
O
TMD incidence
P
healthy adults
I/C
vitamin D supplementation, placebo
O
serum 25-hydroxyvitamin D (25(OH)D) levels
P
HIV group, TB group, HIV-TB group
I/C
vitamin D supplementation, no vitamin D supplementation
O
differences in vitamin D level and VDD prevalence, CD4 count, HIV viral load, time to sputum smear conversion, time to culture conversion, relapse, morality, and TB score
P
individuals with vitamin D deficiency
I/C
maternal serum vitamin D status, normal serum vitamin D concentrations
O
risk of developing GDM
P
vitamin D levels, depression, depressive symptoms
I/C
vitamin D deficiency, no vitamin D deficiency
O
risk of depression
P
81,908 participants
I/C
Vitamin D exposure, vitamin D receptor gene polymorphisms, 25-hydroxyvitamin D concentrations, vitamin D intake, Participants with the genotypes of Elevated activities of vitamin D
O
HNC incidence, HNC mortality
P
NMOSD patients, healthy controls
I/C
serum vitamin D levels, vitamin D levels in NMOSD patients versus healthy controls
O
significantly lower serum vitamin D levels in NMOSD patients
P
hip and knee arthroplasty patients
I/C
D-dimer and fibrinogen levels measurement, serum vs. plasma D-dimer levels, plasma fibrinogen levels
O
diagnostic accuracy of D-dimer and fibrinogen for periprosthetic joint infection (PJI) detection
P
individuals with hypertension and hypovitaminosis D
I/C
Vitamin D supplementation, placebo
O
SBP levels
P
pregnant women
I/C
vitamin D supplementation, no vitamin D supplementation
O
congenital anomalies