Severity of pain (use of opioid analgesics) · 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 severity of pain (use of opioid analgesics) compared with placebo (very low certainty).
1 finding from 1 review
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
Ulcer healing · people with diabetes and foot ulcers
It is very uncertain whether magnesium and vitamin E co‐supplementation changes ulcer healing (absolute change in individual parameters of ulcer… compared with placebo (very low certainty).
3 findings from 1 review
Ulcer healing (absolute change in individual parameters of ulcer dimensions over time: mean (SD) cm wound width reduction · people with diabetes and foot ulcers
It is very uncertain whether magnesium and vitamin E co‐supplementation changes ulcer healing (absolute change in individual parameters of ulcer… compared with placebo (very low certainty).
1 finding 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
Change in BMI · 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
Time to next exacerbation · 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
Adverse events · adults and children with cystic fibrosis
Summary of findings: oral vitamin E supplementation showed no clear difference in adverse events compared with placebo or no treatment (low certainty).
1 finding from 1 review
FEV1 % predicted: absolute change from baseline · adults and children with cystic fibrosis
The review found no eligible studies for this question.
2 findings from 1 review
no estimate extracted
Studies not reported
No studies found
no estimate extracted
Studies not reported
No studies found
Quality of life · 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
Interventions versus comparisons
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Duration of bleeding
1 finding from 1 review
Side effects: gastrointestinal disturbances (diarrhoea, lower abdominal pain), headache and sweating
It is very uncertain whether interventions (vitamin B1, mefenamic acid, tranexamic acid) changes side effects: gastrointestinal disturbances (diarrhoea, lower… compared with placebo or active comparators (desmopressin, sodium diclofenac,… (very low certainty).
1 finding from 1 review