Sullivan D A, Beeman R
Am J Public Health. 1983 Jun;73(6):641-5. doi: 10.2105/ajph.73.6.641.
In 1978, Arizona began licensing lay midwives under regulations designed to maintain adequate standards of care for women desiring a home birth. During four years of this program, 3 per cent of home birth clients were hospitalized for complications and another 15 per cent received postnatal outpatient care, primarily for second degree lacerations. Five per cent of the newborns required medical care after delivery; half of these were hospitalized. Complications declined over the period due to increased experience, close supervision, and continuing education.
1978年,亚利桑那州开始根据旨在为希望在家分娩的妇女维持适当护理标准的规定,为非专业助产士颁发执照。在该计划实施的四年中,3%的在家分娩产妇因并发症住院,另有15%接受产后门诊护理,主要是针对二度撕裂伤。5%的新生儿在分娩后需要医疗护理;其中一半住院治疗。由于经验增加、密切监督和持续教育,在此期间并发症有所减少。