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Table 1 PICO (Population, Intervention, Comparison, Outcome) inclusion criteria

From: Paternal preconception modifiable risk factors for adverse pregnancy and offspring outcomes: a review of contemporary evidence from observational studies

Population

Intervention/Exposure

Comparison

Outcome

Males who identified as being the partner of the pregnant women and/or the biological father of the child for which outcomes were reported

Exposure to modifiable risk factor(s) in the preconception period

No exposure to modifiable risk factor(s) in the preconception period (or comparison group as defined by individual studies)

Adverse pregnancy and offspring outcomes