Maternal hypothyroidism ‐ pregnancy · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in maternal hypothyroidism ‐ pregnancy compared with same supplement without iodine or no treatment/placebo (maternal… (low certainty).
1 finding from 1 review
Low birthweight · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in low birthweight compared with same supplement without iodine or no treatment/placebo (child… (low certainty).
1 finding from 1 review
Neonatal hypothyroidism or elevated TSH · women during the preconception, pregnancy and postpartum period
It is very uncertain whether any supplement containing iodine changes neonatal hypothyroidism or elevated TSH compared with same supplement without iodine or no treatment/placebo (child… (very low certainty).
1 finding from 1 review
Neonatal adverse effect: elevated TPO‐ab · women during the preconception, pregnancy and postpartum period
It is very uncertain whether any supplement containing iodine changes neonatal adverse effect: elevated TPO‐ab compared with same supplement without iodine or no treatment/placebo (child… (very low certainty).
1 finding from 1 review
Child adverse effect: hyperthyroidism · women during the preconception, pregnancy and postpartum period
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Maternal hypothyroidism ‐ postpartum · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in maternal hypothyroidism ‐ postpartum compared with same supplement without iodine or no treatment/placebo (maternal… (low certainty).
1 finding from 1 review
Preterm birth · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in preterm birth compared with same supplement without iodine or no treatment/placebo (maternal… (low certainty).
1 finding from 1 review
Maternal adverse effect: elevated thyroid peroxidase antibodies ‐ pregnancy · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in maternal adverse effect: elevated thyroid peroxidase antibodies ‐… compared with same supplement without iodine or no treatment/placebo (maternal… (low certainty).
1 finding from 1 review
Maternal adverse effect: elevated TPO‐ab ‐ postpartum · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in maternal adverse effect: elevated TPO‐ab ‐ postpartum compared with same supplement without iodine or no treatment/placebo (maternal… (low certainty).
1 finding from 1 review
Maternal adverse effect: hyperthyroidism ‐ pregnancy · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in maternal adverse effect: hyperthyroidism ‐ pregnancy compared with same supplement without iodine or no treatment/placebo (maternal… (low certainty).
1 finding from 1 review
Maternal adverse effect: hyperthyroidism ‐ postpartum · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in maternal adverse effect: hyperthyroidism ‐ postpartum compared with same supplement without iodine or no treatment/placebo (maternal… (low certainty).
1 finding from 1 review
Maternal adverse effect: digestive intolerance ‐ pregnancy · women during the preconception, pregnancy and postpartum period
It is very uncertain whether any supplement containing iodine changes maternal adverse effect: digestive intolerance ‐ pregnancy compared with same supplement without iodine or no treatment/placebo (maternal… (very low certainty).
1 finding from 1 review
Perinatal mortality · women during the preconception, pregnancy and postpartum period
Any supplement containing iodine showed no clear difference in perinatal mortality compared with same supplement without iodine or no treatment/placebo (child… (low certainty).
1 finding from 1 review