Obstetrics and Gynecology, George Washington University, Washington, DC, USA.
Climacteric. 2013 Aug;16 Suppl 1:37-43. doi: 10.3109/13697137.2013.807606.
Vaginal atrophy is a common chronic condition affecting up to 57% of postmenopausal women. The decrease in estrogen following cessation of menses can lead to bothersome symptoms that include vaginal dryness and irritation, pain and burning during urination (dysuria), urinary tract infections, and pain (dyspareunia) and bleeding during sexual activities. These symptoms can be safely and effectively managed with the use of local estrogen therapy, which reduces the risks associated with long-term systemic hormone therapy. The ultra-low-dose 10 μg estradiol vaginal tablet is the lowest approved dose available and has an annual estradiol exposure of only 1.14 mg. Its development addresses recommendations from regulatory agencies and women's health societies regarding the use of the lowest hormonal dose. The 10 μg vaginal tablet displays minimal estradiol absorption, causes no increased risk of endometrial hyperplasia or carcinoma, and provides significant symptom relief. The clinical evidence presented here may offer greater reassurance to health-care professionals and postmenopausal women that vaginal atrophy can be treated safely and effectively.
阴道萎缩是一种常见的慢性疾病,影响多达 57%的绝经后妇女。绝经后雌激素的减少会导致令人不适的症状,包括阴道干燥和刺激、排尿时疼痛和烧灼感(尿痛)、尿路感染以及性生活时疼痛(性交困难)和出血。这些症状可以通过使用局部雌激素治疗来安全有效地管理,这可以降低与长期全身激素治疗相关的风险。超低剂量 10μg 雌二醇阴道片是目前批准的最低剂量,每年的雌二醇暴露量仅为 1.14mg。它的开发是为了满足监管机构和妇女健康协会关于使用最低激素剂量的建议。10μg 阴道片显示出最小的雌二醇吸收,不会增加子宫内膜增生或癌的风险,并能显著缓解症状。这里提出的临床证据可能会让医疗保健专业人员和绝经后妇女更加放心,即阴道萎缩可以安全有效地治疗。