Receptive L2 proximal vocabulary (understanding of words taught in the intervention) · second language (L2) learners up to six years of age
1 finding from 1 review
Receptive L2 distal vocabulary (understanding of words not included in the intervention) · second language (L2) learners up to six years of age
1 finding from 1 review
Expressive L2 proximal vocabulary (expressing or producing words taught in the intervention) · second language (L2) learners up to six years of age
1 finding from 1 review
Expressive L2 distal vocabulary (expressing or producing words not taught in the intervention) · second language (L2) learners up to six years of age
1 finding from 1 review
Mean length of utterance (MLU) · second language (L2) learners up to six years of age
1 finding from 1 review
no estimate extracted
1 study · 1 participants
Moderate
L2 listening comprehension · second language (L2) learners up to six years of age
1 finding from 1 review
L2 narrative skills · second language (L2) learners up to six years of age
1 finding from 1 review
Visual acuity · children younger than two years of age with bilateral congenital cataracts
1 finding from 1 review
Visual axis opacification · children younger than two years of age with bilateral congenital cataracts
It is very uncertain whether summary of findings table ‐ Pseudophakia changes visual axis opacification compared with aphakia (very low certainty).
1 finding from 1 review
Amblyopia ‐ not reported · children younger than two years of age with bilateral congenital cataracts
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Retinal detachment ‐ not reported · children younger than two years of age with bilateral congenital cataracts
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Reoperation rate ‐ not reported · children younger than two years of age with bilateral congenital cataracts
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 · children younger than two years of age with bilateral congenital cataracts
1 finding from 1 review
All‐cause mortality · children aged between 6 months and 5 years
Vitamin A supplementation leads to lower all‐cause mortality compared with placebo or usual care (high certainty).
1 finding from 1 review
Vomiting · children aged between 6 months and 5 years
Vitamin A supplementation probably leads to higher vomiting compared with placebo or usual care (moderate certainty).
1 finding from 1 review
Vitamin A deficiency · children aged between 6 months and 5 years
Vitamin A supplementation probably leads to lower vitamin A deficiency compared with placebo or usual care (moderate certainty).
1 finding from 1 review
Mortality due to diarrhoea · children aged between 6 months and 5 years
Vitamin A supplementation leads to lower mortality due to diarrhoea compared with placebo or usual care (high certainty).
1 finding from 1 review
Mortality due to measles · children aged between 6 months and 5 years
Vitamin A supplementation showed no clear difference in mortality due to measles compared with placebo or usual care (low certainty).
1 finding from 1 review
Mortality due to LRTI · children aged between 6 months and 5 years
Vitamin A supplementation showed no clear difference in mortality due to LRTI compared with placebo or usual care (low certainty).
1 finding from 1 review
Diarrhoea incidence Mean episodes per child per year · children aged between 6 months and 5 years
Vitamin A supplementation may leads to lower diarrhoea incidence Mean episodes per child per year compared with placebo or usual care (low certainty).
1 finding from 1 review