Table 1

Search terms used for article selection

FactorKey search terms
Antioxidantspreeclampsia AND antioxidants
Calciumpreeclampsia AND calcium
Dietary patternpreeclampsia AND ‘dietary pattern’
Fibrepreeclampsia AND fibre OR fiber
Folate/folic acidpreeclampsia AND folate OR preeclampsia AND ‘folic acid’
Iodinepreeclampsia AND iodine
Magnesiumpreeclampsia AND magnesium
Maternal weightpreeclampsia AND ‘gestational weight gain’ OR preeclampsia AND ‘maternal BMI’
Multivitamins/multimineralspreeclampsia AND multivitamin OR preeclampsia AND multimineral
Omega-3 long-chain polyunsaturated fatty acidspreeclampsia AND omega-3 long-chain polyunsaturated fatty acids
Saltpreeclampsia AND salt
Seleniumpreeclampsia AND selenium
Vitamin B12preeclampsia AND ‘vitamin B12’
Vitamin Dpreeclampsia AND ‘vitamin D’
Zincpreeclampsia AND zinc