Ebden [52]
|
Double-blind intervention
|
N = 6
|
8 weeks
|
Efamol oil (0.36)
|
6.1 (N.S.)
|
No crossover with placebo. Subjects were asthmatics used medication or bronchodilator.
|
Thavonen [29]
|
Randomized, double-blind crossover
|
N = 15
|
3 weeks
|
Black current seed oil (0.38)
|
3.7 (N.S.)
|
Subjects aged 55-75 years old
|
Theis [45]
|
Double-blind parallel interventions
|
N = 8
|
12 weeks
|
GLA-rich triacylglycerol capsules (0.77)
|
27 (p < 0.05)
|
Subjects consumed capsules for 12 weeks. AA changed only on 12th week.
|
Yaqoob [34]
|
Double-blind parallel intervention
|
N = 8
|
12 weeks
|
Evening primrose oil (1.06)
|
14 (N.S.)
| |
Mills [28]
|
Randomized double-blind parallel intervention
|
N = 10
|
28 days
|
Borage oil (1.30)
|
12 (p < 0.05)
|
AA data available for only pre and post intervention (28 days)
|
Miles [27]
|
Randomized double-blind intervention
|
N = 8-12
|
12 weeks
|
Borage oil capsules (2.00)
|
15 (p < 0.05)
|
Consumed capsules for 12 weeks. AA only increased after the 8th week, no difference after 8th week.
|
Johnson [53]
|
Pre-post intervention
|
N = 5
|
3 weeks
|
Ultra-GLA capsules (6.00)
|
31 (p < 0.05)
| |