Healthy weight gain
Too little weight gain = risk of low infant birth weight |
Too much weight gain = risk of macrosomia, gestational diabetes. For the infant: ↑ risk of obesity and metabolic syndrome |
Healthy weight gain
Per-pregnancy BMI |
Total healthy weight gain |
Rates of weight gain/week 2nd & 3rd trimester |
Underweight (< 18.5 kg/m2) |
12.5 – 18.0 |
0.51 |
Normal weight (18.5 – 24.9 kg/m2) |
11.5 – 16.0 |
0.42 |
Overweight (25.0 – 29.9 kg/m2) |
7.0 – 11.5 |
0.28 |
Obese (≥ 30.0 kg/m2) |
5.0 – 9.0 |
0.22 |
Twin Pregnancy |
15.9-20.4 |
0.7 |
ASIAN POPULATIONS |
18.5 |
12.5 – 18.0 |
0.5kg |
18.5-22.9 |
11.5 – 16.0 |
0.4kg |
23-27.5 |
7.0 – 11.5 |
0.3kg |
>27.5 |
≤ 7.0 |
Institute of Medicine (2010) |
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Intervention
General healthy eating - prevent health problems |
Edu: Refrigerated leftovers should be eaten within 3-4 days |
Edu: Reheat food thoroughly until it is steaming hot (75°C) |
Edu: Food hygiene and safety – cross contamination, correct temp of fridge (under 5 deg) |
Eat iron-rich foods (red meat, legumes, spinach) + vitamin C |
Dairy or calcium-fortified alternatives |
Thoroughly cooking meat, poultry, and fish |
Eat small, frequent meals if experiencing nausea |
Nut Reqs
EER |
2nd tri: +1,400 kJ/day. 3rd Tri: +1,900 kJ/day |
EPR |
2nd & 3rd tri. 58-60g/day (RDI) (or +25g/day) |
Fat |
10g n-6, 1g n-3, 110-115mg total MUFA |
Fluid: |
+750-1,000ml/day OR 1.8-2.3L/day (fluid only) |
Fibre |
25-28g/day (AI) |
Iodine sup rec = 50 µg/day |
Food sources: fortified bread, table salt, seaweed, eggs, prunes |
Folate sup rec = 400-600 µg of folic acid |
Food sources: asparagus broccoli, lentils, chickpeas, black beans, avocado, quinoa |
Calcium: 1000–1300 mg/day |
Fish: 1 portion = 150g. 1 portion per week |
Lactation |
P: 63-67g/day. E: 2.0-2.1 MJ/day. Assume full breast feeding 6/12 |
No additional requirements for first semester |
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Foods to avoid
Listeria risk: pre-prepared and ready eat foods |
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Cold deli meats, pate, meat spreads |
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Chilled seafood |
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Soft cheese (incl. feta & ricotta) |
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Pre-packaged fruit or vegetable salads |
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Rockmelon |
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Soft serve ice cream |
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Extreme consequence: miscarry or the baby can be born prematurely or stillborn |
Raw eggs – salmonella risk |
Too much mercury (seafood): |
can damage the nervous system |
Foods/drinks high in saturated fat, added salt, added sugars and alcohol |
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