Field D J, Milner A D, Hopkin I E, Madeley R J
Br Med J (Clin Res Ed). 1985 May 25;290(6481):1539-42. doi: 10.1136/bmj.290.6481.1539.
An epidemiological study was carried out in the current Nottingham health district to determine changes in both neonatal unit workload and in the infants requiring neonatal care during two study periods. All admissions for 1977 and again for the 12 months 1 April 1983 to 31 March 1984 were reviewed. Total numbers of admissions have shown roughly a 50% reduction because of a more rigorous admission policy locally. The admissions of infants of 33 weeks' gestation or less have shown a significant increase, while the overall survival of infants less than 33 weeks' gestation has improved.
在当前的诺丁汉健康区开展了一项流行病学研究,以确定两个研究期间新生儿病房工作量以及需要新生儿护理的婴儿数量的变化。对1977年全年以及1983年4月1日至1984年3月31日这12个月期间的所有入院情况进行了审查。由于当地实施了更严格的入院政策,入院总数大致减少了50%。孕33周及以下婴儿的入院人数显著增加,而孕33周以下婴儿的总体存活率有所提高。