Rich Phoebe
Oregon Health & Science University, Portland, USA.
Cutis. 2008 Jan;81(1 Suppl):13-8.
Acne vulgaris affects 42 million people, more than half of whom are women older than 25 years. Treatment for acne includes oral and topical antibiotics, retinoids, and hormonal therapy in the form of oral contraceptives (OCs). OCs reduce acne lesions by increasing estrogen levels and sex hormone-binding globulins, and by decreasing free testosterone and androgen levels. Several studies have shown that drospirenone, a progestin available in certain OCs, minimizes the potential negative effect the progestin has on acne. Women with moderate acne vulgaris who seek contraception and teenagers with acne who refuse antibiotics or in whom topical antibiotics are ineffective might be candidates for drospirenone-containing OCs.
寻常痤疮影响着4200万人,其中超过半数为25岁以上的女性。痤疮的治疗方法包括口服和外用抗生素、维甲酸,以及口服避孕药形式的激素疗法。口服避孕药通过提高雌激素水平和性激素结合球蛋白水平,并降低游离睾酮和雄激素水平来减少痤疮损伤。多项研究表明,某些口服避孕药中含有的孕激素屈螺酮可将孕激素对痤疮的潜在负面影响降至最低。寻求避孕的中度寻常痤疮女性以及拒绝使用抗生素或外用抗生素无效的痤疮青少年可能是含屈螺酮口服避孕药的适用人群。