TABLE 1.
Characteristics of Included Trials
| Author | Year | N | Premature Versus Full-Term Infant | Start of Supplementation (After Birth) | Duration of Supplementation, mo | DHA, 22:6, %a | EPA, 20:5, % | AA, 20:4, % | ALA, 18:3 n-3, % | LA, 18:2 n-6, % | Jadad Scale | Contribution | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total BSID | MDI | PDI | |||||||||||||
| Scott | 1998 | 134 | Term | Within a wk | 12 | DHA | 0.23 | 0.07 | 0.0 | 1.90 | 20.70 | 5 | Y | Y | Y |
| DHA + AA | 0.12 | 0 | 0.43 | 1.90 | 21.70 | ||||||||||
| Lucas | 1999 | 309 | Term | Within a wk | 6 | 0.32 | 0.01 | 0.30 | 1.40 | 15.90 | 5 | Y | Y | Y | |
| Birch | 2000 | 56 | Term | Within 2 d | 4 | DHA | 0.35 | 0 | 0.02 | 1.54 | 15.10 | 5 | Y | Y | Y |
| DHA + AA | 0.36 | 0 | 0.72 | 1.53 | 14.90 | ||||||||||
| Makrides | 2000 | 68 | Term | Within 1 wk | 12 | 0.35 | 0.10 | 0.34 | 1.10 | 16.70 | 3 | Y | Y | Y | |
| Auestad | 2001 | 404 | Term | Within 9 d | 12 | Egg, DHA | 0.14 | 0 | 0.45 | 2.50 | 22.40 | 5 | Y | Y | Y |
| Fish & Fungi DHA | 0.13 | 0.04 | 0.46 | 2.40 | 21 | ||||||||||
| O'Connor | 2001 | 427 | Preterm | Within 3 d | 14 | Fish & Fungi DHA | 0.27 | 0.08 | 0.43 | 2.60 | 16.80 | 4 | Y | Y | Y |
| Egg & Fish DHA | 0.24 | 0 | 0.41 | 2.50 | 17.50 | ||||||||||
| Fewtrell | 2002 | 195 | Preterm | 5 d | 1 | 0.17 | 0.04 | 0.31 | 0.60 | 12.00 | 5 | Y | Y | Y | |
| Van Wezel | 2002 | 42 | Preterm | 2–3 wk | 8 | 0.34 | NR | 0.70 | NR | NR | 5 | Y | Y | Y | |
| Fewtrell | 2004 | 238 | Preterm | Discharge or wt 2 kg | 9 | 0.50 | 0.10 | 0.04 | 1.50 | 12.30 | 5 | Y | Y | Y | |
| Bouwstra | 2005 | 250 | Term | After delivery | 2 | 0.30 | NR | 0.45 | NR | NR | 5 | Y | Y | Y | |
| Clandinin | 2005 | 361 | Preterm | Within 10 d | 14.5 | Algae DH | 0.33 | 0.10 | 0.65 | 2.16 | 18.40 | 4 | Y | Y | Y |
| Fish DHA | 0.33 | 0 | 0.65 | 2.16 | 18.40 | ||||||||||
| Fang | 2005 | 28 | Preterm | 35 weeks PMA | 6 | 0.05 | NR | 0.10 | NR | NR | 5 | Y | Y | Y | |
ALA, α-linolinic acid; LA, linoleic acid; MDI, Mental Development Index; NR, not reported; PDI, Psychomotor Development Index.
Doses are defined in g/100 g of fatty acids.