Maternal death · pregnant women
Vitamin A alone showed no clear difference in maternal mortality compared with placebo or no treatment (high certainty).
1 finding from 1 review
Perinatal mortality · pregnant women
Vitamin A alone showed no clear difference in perinatal mortality compared with placebo or no treatment (high certainty).
1 finding from 1 review
Maternal anaemia · pregnant women
Vitamin A alone probably leads to lower maternal anaemia compared with placebo or no treatment (moderate certainty).
1 finding from 1 review
Maternal infection · pregnant women
Vitamin A alone may leads to lower maternal clinical infection compared with placebo or no treatment (low certainty).
1 finding from 1 review
Preterm birth · pregnant women
Vitamin A alone showed no clear difference in preterm birth compared with placebo or no treatment (high certainty).
1 finding from 1 review
Cost of the intervention · ulceration caused by nerve damage in leprosy
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Primary outcome: prevention of ulcer · ulceration caused by nerve damage in leprosy
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Ulcer healing · ulceration caused by nerve damage in leprosy
2 findings from 1 review
Adverse events associated with treatment · ulceration caused by nerve damage in leprosy
1 finding from 1 review
Secondary outcome: quality of life · ulceration caused by nerve damage in leprosy
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Secondary outcome: acceptability of treatment · ulceration caused by nerve damage in leprosy
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Serum vitamin B12 levels Normal value: > 300 pg/mL (> 221 pmol/L)
1 finding from 1 review
Cognitive function · cognitively healthy people in mid and late life
2 findings from 1 review
Incidence of MCI or all‐cause dementia ‐ not measured · cognitively healthy people in mid and late life
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
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
Speed of processing ‐ 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
Quality of life ‐ 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