QoL of participants living with SCD and their caregivers · adults with sickle cell disease (adults with homozygous SCA or sickle beta 0 thalassaemia SCD)
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Adverse effects · adults with sickle cell disease (adults with homozygous SCA or sickle beta 0 thalassaemia SCD)
It is very uncertain whether vitamin C 1400 mg plus vitamin E 800 mg changes adverse effects compared with placebo (very low certainty).
1 finding from 1 review
Frequency of hospitalization · adults with sickle cell disease (adults with homozygous SCA or sickle beta 0 thalassaemia SCD)
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Acute chest syndrome ( · adults with sickle cell disease (adults with homozygous SCA or sickle beta 0 thalassaemia SCD)
It is very uncertain whether vitamin C 1400 mg plus vitamin E 800 mg changes frequency of sickle cell‐related complications: acute chest syndrome compared with placebo (very low certainty).
1 finding from 1 review
Haemoglobin status · adults with sickle cell disease (adults with homozygous SCA or sickle beta 0 thalassaemia SCD)
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
Vitamin E total lipid ratio · 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
Vitamin E levels in serum: umol/L · adults and children with cystic fibrosis
1 finding from 1 review
no estimate extracted
6 participants
GRADE not reported
Persons with hypercalcaemia ‐ Vitamin D (D2, D3 or 25(OH)D) plus calcium (1 year estimate) · post‐menopausal women and older people at risk of osteoporotic fractures
Vitamin D [D2, D3 or 25(OH)D] plus calcium showed no clear difference in persons with hypercalcaemia ‐ Vitamin D (D2, D3 or 25(OH)D) plus… compared with control or placebo (low certainty).
1 finding from 1 review
Persons with renal disease (calculi or insufficiency) ‐ Vitamin D (D2, D3 or 25(OH)D) plus calcium (1 year estimate) · post‐menopausal women and older people at risk of osteoporotic fractures
Vitamin D [D2, D3 or 25(OH)D] plus calcium leads to higher persons with renal disease (calculi or insufficiency) ‐ Vitamin D… compared with control or placebo (high certainty).
1 finding from 1 review
Deaths ‐ Vitamin D (D2, D3, 25(OH)D) plus calcium (1 year estimate) · post‐menopausal women and older people at risk of osteoporotic fractures
Vitamin D [D2, D3 or 25(OH)D] plus calcium showed no clear difference in deaths ‐ Vitamin D (D2, D3, 25(OH)D) plus calcium (1 year estimate) compared with control or placebo (high certainty).
1 finding from 1 review
Number of ulcer-free days and number of new ulcers · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…
1 finding from 1 review
A single trial at high risk of bias (Kolseth 2005) randomised participants to the herbal component of LongoVital alone or LongoVital with herbal plus vitamin component. Data presented as medians with 95% CIs,…
1 study · 40 participants
GRADE not reported
Adverse effects · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…
1 finding from 1 review
Vitamin E total lipid ratio · 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
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
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