Reported behavioural changes in smoking (measured at 6 months): · smoking people with infertility
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Live birth · women with infertility and at‐risk drinking
It is very uncertain whether preconception lifestyle advice on alcohol intake changes live birth compared with routine care or attention control (very low certainty).
1 finding from 1 review
Adverse events · women with infertility and at‐risk drinking
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Miscarriage · women with infertility and at‐risk drinking
It is very uncertain whether preconception lifestyle advice on alcohol intake changes miscarriage compared with routine care or attention control (very low certainty).
1 finding from 1 review
Behavioural changes · women with infertility and at‐risk drinking
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Live birth · people with infertility
Preconception lifestyle advice on a combination of topics showed no clear difference in live birth compared with routine care or attention control (low certainty).
1 finding from 1 review
Adverse events · people with infertility
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Miscarriage · people with infertility
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Reported behavioural changes in weight: BMI (measured "at study end" ‐ 3 months) · people with infertility
1 finding from 1 review
Reported behavioural changes in diet: vegetable intake · people with infertility
1 finding from 1 review
Reported behavioural changes on vitamin or mineral supplement intake: number of women with adequate use of folic acid supplement · people with infertility
Preconception lifestyle advice on a combination of topics showed no clear difference in reported behavioural changes on vitamin or mineral supplement… compared with routine care or attention control (low certainty).
1 finding from 1 review
Reported behavioural changes in alcohol intake · people with infertility
Preconception lifestyle advice on a combination of topics showed no clear difference in reported behavioural changes in alcohol intake (measured at 6 months) compared with routine care or attention control (low certainty).
1 finding from 1 review
Reported behavioural changes in smoking (measured at 6 months): · people with infertility
Preconception lifestyle advice on a combination of topics showed no clear difference in reported behavioural changes in smoking (measured at 6 months): compared with routine care or attention control (low certainty).
1 finding from 1 review