已有报告妇女服用避孕药有血压升高的潜在危险,但是对低剂量雌激素,特别是孕激素对血压的影响存在争论。作者为了阐明给予低剂量雌-孕激素复合制剂和单纯孕激素制剂对以前血压正常妇女的影响,进行了前瞻性对照和标准化研究。选择6个月内未用口服避孕药的妇女作为研究对象,排除血压≥140/90mmHg,不能定期复查和不愿参加此研究的妇女。在研究的第一阶段,根据 The potential risk of blood pressure in women taking contraceptives has been reported, but there is debate about the effects of low-dose estrogens, especially progestins, on blood pressure. In order to elucidate the effect of low-dose estrogen-progestogen combination and simple progestin preparation on previously normotensive women, prospective controls and standardization studies were performed. Select women who did not take oral contraceptive pills within 6 months as study subjects, excluding those with blood pressure ≥140 / 90mmHg, who could not be regularly reviewed and were not willing to participate in this study. In the first phase of the study, according to