Visual field sensitivity (visual field) · retinitis pigmentosa
1 finding from 1 review
Visual acuitychange in logMAR visual acuity, may be reported as ETDRS · retinitis pigmentosa
It is very uncertain whether vitamin A and fish oils (docosahexaenoic acid) changes visual acuitychange in logMAR visual acuity, may be reported as ETDRS compared with placebo, vitamins (including vitamin A), or no therapy (very low certainty).
1 finding from 1 review
Electroretinography (ERG) · retinitis pigmentosa
1 finding from 1 review
Optical coherence tomography (OCT) · retinitis pigmentosa
1 finding from 1 review
Adverse effects: as reported by studies · retinitis pigmentosa
1 finding from 1 review
Ulcer healing · people with diabetes and foot ulcers
It is very uncertain whether 150,000 IU of vitamin D changes ulcer healing (absolute change in individual parameters of ulcer… compared with 300,000 IU of vitamin D (very low certainty).
2 findings from 1 review
Quality of life · people with diabetes and foot ulcers
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Adverse events · people with diabetes and foot ulcers
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Development of any new foot ulcers · people with diabetes and foot ulcers
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Amputation · people with diabetes and foot ulcers
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Dental caries · Children (<19 years)
Children with vitamin D deficiency had a 22% higher risk of dental caries than those with normal vitamin D levels (unadjusted RR 1.22; ungraded).
5 findings from 1 review
Show 2 more findings
RR 1.16 [1.10, 1.22]
Studies not reported
GRADE not reported
RR 1.05 [1.00, 1.09]
3 studies
GRADE not reported
Dental caries · Children with permanent dentition (>12 years)
In children with permanent dentition, vitamin D deficiency was associated with a 28% higher caries risk (RR 1.28; ungraded).
1 finding from 1 review
RR 1.28 [1.21, 1.35]
2 studies
GRADE not reported
Dental caries · Children with deciduous dentition (<6 years)
In children with deciduous dentition, vitamin D deficiency was associated with a 68% higher caries risk (RR 1.68; ungraded).
1 finding from 1 review
RR 1.68 [1.57, 1.79]
6 studies
GRADE not reported
Dental caries · Children (mixed dentition; baseline about 8 years)
In children with mixed dentition, vitamin D deficiency was associated with an 8% higher caries risk (RR 1.08; ungraded).
1 finding from 1 review
RR 1.08 [1.04, 1.12]
4 studies
GRADE not reported
Pre‐eclampsia · pregnant women and their infants..
1 finding from 1 review
Gestational diabetes · pregnant women and their infants..
It is very uncertain whether vitamin D + calcium + other vitamins and minerals changes gestational diabetes compared with calcium + other vitamins and minerals (but no vitamin D) (very low certainty).
1 finding from 1 review
Maternal adverse event: hypercalcaemia · pregnant women and their infants..
1 finding from 1 review
Adverse events ‐ Hypercalciuria · pregnant women and their infants..
1 finding from 1 review
Preterm birth · pregnant women and their infants..
Vitamin D + calcium + other vitamins and minerals showed no clear difference in preterm birth (less than 37 weeks' gestation) compared with calcium + other vitamins and minerals (but no vitamin D) (low certainty).
1 finding from 1 review
Low birthweight · pregnant women and their infants..
Vitamin D + calcium + other vitamins and minerals showed no clear difference in low birthweight (less than 2500 g) compared with calcium + other vitamins and minerals (but no vitamin D) (low certainty).
1 finding from 1 review