Table 6.
Summary of human dietary intervention studies: palm oil versus hydrogenated oils
| Reference | Subjects (n) | Age (y) | BMI (kg/m2) | Design | Dietary fatty acids (%E) |
Cholesterol (mg) | Lipids (mmol/L) |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total fat | 16:0 | 18:1t | 18:1 | 18:2 | TC | TAG | LDL-C | HDL-C | ||||||
| Teng et al. (2010) | 33 female, 8 male completed | 28.8 ± 9.1 | 21.9 ± 3.9 | RCT, 5 wk, 1 wk washout | 33.5 | 8.7 | nd | 15.3 | 5.8 | <300 | 4.48 | 0.83 | 2.69 | 1.63 |
| 32.3 | 8.1 | 9.9 | 7.2 | 3.9 | 4.72* | 0.89* | 3.11* | 1.42* | ||||||
| 31.7 | 13.9 | nd | 10.7 | 3.6 | 4.66* | 0.88* | 2.95* | 1.55* | ||||||
| Pedersen et al. (2005) | 30 female, 27 completed | 19–42 | 26.5 ± 4.1 (20–36) | RCT, 17 days, 1 wk washout | 31.0 | 10.5 | Nd | 11.7 | 5.0 | 86 | 4.74 | 0.90 | 2.90 | 1.47 |
| 30.1 | 3.3 | 6.8 | 10.6 | 4.1 | 56 | 4.61 | 0.92 | 2.88 | 1.32 | |||||
| Sundram et al. (1997) | 20 men, 9 women, 27 completed | 19–39 | 22.7 ± 2.6 | RCT, double-blind, 4 wk | 31.7 | 11.4 | nd | 13.7 | 3.3 | 207 | 4.9 | 0.9 | 3.2 | 1.3 |
| (19–30) | 31.6 | 4.6 | 6.9 | 10.8 | 5.3 | 210 | 5.2* | 0.8 | 3.8* | 1.1 | ||||
| Nestel et al. (1992) | 27 mildly hypercholes-terolemic men | 46.8 ± 9.6 | 80.2 ± 8.9 | RCT, 3 wk | 37.0 | 9.8 | <1 | 12.9 | 5.7 | 186 | 226 | 128 | 161 | 42 |
| (30–63) | 37.0 | 4.9 | 5.7 | 11.3 | 6.6 | 168 | 229 | 142 | 165 | 38 | ||||
Nd, not detectable.
Significantly different from palm oil.