Intervention not reported
Vitamin A deficiency: retinol < 0.7 μmol/L · infants 1 to 6 months of age
The intervention showed no clear difference in vitamin A deficiency: retinol < 0.7 μmol/L (moderate certainty).
1 finding from 1 review
Intervention not reported
All‐cause mortality in trials using vitamin D3 (cholecalciferol) ( · adults
The intervention probably leads to lower all‐cause mortality in trials using vitamin D3 (cholecalciferol) ( (moderate certainty).
1 finding from 1 review
Intervention not reported
Cardiovascular mortality in trials using vitamin D3 (cholecalciferol) ( · adults
The intervention showed no clear difference in cardiovascular mortality in trials using vitamin D3… (low certainty).
1 finding from 1 review
Intervention not reported
Cancer mortality in trials using vitamin D3 (cholecalciferol) ( · adults
The intervention probably leads to lower cancer mortality in trials using vitamin D3 (cholecalciferol) ( (moderate certainty).
1 finding from 1 review
Intervention not reported
Adverse events: nephrolithiasis in trials using vitamin D3 combined with calcium ( · adults
The intervention probably leads to higher adverse events: nephrolithiasis in trials using vitamin D3 combined… (moderate certainty).
1 finding from 1 review
Intervention not reported
Adverse events: hypercalcaemia in trials using the active forms of vitamin D (alfacalcidol and calcitriol) ( · adults
The intervention may leads to higher adverse events: hypercalcaemia in trials using the active forms of… (low certainty).
1 finding from 1 review
Incidence: lung cancer · healthy women, aged 35 to 60, and men, aged 45 to 60, living in France
Vitamins A, C, E + selenium + zinc showed no clear difference in incidence: lung cancer compared with placebo (high certainty).
1 finding from 1 review
Mortality: lung cancer · healthy women, aged 35 to 60, and men, aged 45 to 60, living in France
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 · healthy women, aged 35 to 60, and men, aged 45 to 60, living in France
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Incidence: all cancers · healthy women, aged 35 to 60, and men, aged 45 to 60, living in France
Vitamins A, C, E + selenium + zinc showed no clear difference in incidence: all cancers compared with placebo (high certainty).
1 finding from 1 review
Mortality: all cancers · healthy women, aged 35 to 60, and men, aged 45 to 60, living in France
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Mortality: all causes · healthy women, aged 35 to 60, and men, aged 45 to 60, living in France
Vitamins A, C, E + selenium + zinc showed no clear difference in mortality: all causes compared with placebo (high certainty).
1 finding from 1 review
Clinical efficacy ‐ improvement (> 40%) in ESRS scores from baseline ESRS1 · patients with antipsychotic‐induced tardive dyskinesia
Pyridoxal 5 phosphate (vitamin B6) may leads to higher clinical efficacy ‐ improvement (> 40%) in ESRS scores from baseline… compared with placebo (low certainty).
1 finding from 1 review
Global: Other adverse effects than tardive dyskinesia Self‐report by participants · patients with antipsychotic‐induced tardive dyskinesia
Pyridoxal 5 phosphate (vitamin B6) showed no clear difference in global: Other adverse effects than tardive dyskinesia Self‐report by… compared with placebo (low certainty).
1 finding from 1 review
Tardive dyskinesia: Deterioration of symptoms · patients with antipsychotic‐induced tardive dyskinesia
Pyridoxal 5 phosphate (vitamin B6) showed no clear difference in tardive dyskinesia: Deterioration in tardive dyskinesia symptoms ESRS1 compared with placebo (low certainty).
1 finding from 1 review
General mental state: Positive psychiatric symptom score PANSS5. Scale from: 7 to 49. · patients with antipsychotic‐induced tardive dyskinesia
1 finding from 1 review
General mental state: Negative psychiatric symptoms PANSS5. Scale from: 7 to 49. · patients with antipsychotic‐induced tardive dyskinesia
1 finding from 1 review
Outcome: · ambulatory people with cancer without venous thromboembolism receiving systemic therapy
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Mortality at 6 months: main analysis · ambulatory people with cancer without venous thromboembolism receiving systemic therapy
Vitamin K antagonist (VKA) prophylaxis showed no clear difference in mortality at 6 months: main analysis compared with no prophylaxis (moderate certainty).
1 finding from 1 review
All‐cause mortality · ambulatory people with cancer without venous thromboembolism receiving systemic therapy
Vitamin K antagonist (VKA) prophylaxis showed no clear difference in mortality compared with no prophylaxis (moderate certainty).
1 finding from 1 review