Vitamin E levels in serum: umol/L · adults and children with cystic fibrosis
Summary of findings: water‐soluble vitamin E may leads to higher vitamin E levels in serum: umol/L compared with control (low certainty).
1 finding from 1 review
Neuropathy due to vitamin E deficiency · adults and children with cystic fibrosis
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Retinopathy due to vitamin E deficiency · adults and children with cystic fibrosis
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Cancer occurrence · healthy participants or recruited among the general population; individuals diagnosed with a specific disease in a stable phase or with…
Vitamin D showed no clear difference in cancer occurrence compared with placebo or no intervention (moderate certainty).
1 finding from 1 review
All‐cause mortality · healthy participants or recruited among the general population; individuals diagnosed with a specific disease in a stable phase or with…
Vitamin D may leads to lower all‐cause mortality compared with placebo or no intervention (low certainty).
1 finding from 1 review
Health‐related quality of life · healthy participants or recruited among the general population; individuals diagnosed with a specific disease in a stable phase or with…
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Health economics · healthy participants or recruited among the general population; individuals diagnosed with a specific disease in a stable phase or with…
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Subclinical vitamin A deficiency (serum/plasma retinol 0.70 μmol/L or less) · general population over 2 years of age
It is very uncertain whether staple food fortified with vitamin A plus other micronutrients changes subclinical vitamin A deficiency (serum/plasma retinol 0.70 μmol/L… compared with no intervention (very low certainty).
1 finding from 1 review
Clinical vitamin A deficiency (as defined by night blindness) · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Any adverse effects (e.g. hypervitaminosis A, as defined by the trialists) · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Any adverse effects (e.g. hypervitaminosis A, as defined by the trialists) · general population over 2 years of age
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Subclinical vitamin A deficiency (serum/plasma retinol 0.70 μmol/L or less) · general population over 2 years of age
Staple foods fortified with vitamin A plus other micronutrients probably leads to lower subclinical vitamin A deficiency (serum/plasma retinol 0.70 μmol/L… compared with same unfortified staple foods (moderate certainty).
1 finding from 1 review
Clinical vitamin A deficiency (as defined by night blindness) · general population over 2 years of age
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 in children · Infants and children (aged about 2 to 8 years) whose mothers' vitamin D status was assessed during pregnancy
For prenatal vitamin D measured across gestational weeks 6-38, the OR of dental caries was 1.32 (no CI reported); ungraded.
3 findings from 1 review
Dental caries in children · Children aged 6 to 8 years whose mothers' prenatal vitamin D status was assessed
In the single study of children aged 6-8 years, the association was not statistically significant (OR 1.07, 95% CI 0.84-1.30); ungraded.
1 finding from 1 review
Association between prenatal vitamin D deficiency with dental caries in infants and children: a systematic review and… 2024 All outcomesPrenatal exposure; dental caries at 6 to 8 years · Observational pregnancy/birth-cohort studies (one cross-sectional), mostly in developed countries (USA, Canada, Japan, Australia, Spain, Netherlands, Poland, New Zealand, Turkey) · Children's age subgroup: 6 to 8 years
OR 1.07 [0.84, 1.30]
1 study
GRADE not reported
Dental caries in children · Children aged 4 to 6 years whose mothers' prenatal vitamin D status was assessed
Among children aged 4-6 years, prenatal vitamin D deficiency is associated with significantly higher odds of dental caries (OR 1.44, 95% CI 1.32-1.56); ungraded.
1 finding from 1 review
Association between prenatal vitamin D deficiency with dental caries in infants and children: a systematic review and… 2024 All outcomesPrenatal exposure; dental caries at 4 to 6 years · Observational pregnancy/birth-cohort studies (one cross-sectional), mostly in developed countries (USA, Canada, Japan, Australia, Spain, Netherlands, Poland, New Zealand, Turkey) · Children's age subgroup: 4 to 6 years
OR 1.44 [1.32, 1.56]
8 studies
GRADE not reported
Incidence of dementia ‐ not measured · MCI
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Cognitive function · MCI
1 finding from 1 review
Episodic memory ‐ not measured · MCI
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Executive function ‐ not measured · MCI
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found