RECENT CHANGES IN DELIVERY SITE OF LOW-BIRTH-WEIGHT INFANTS IN WASHINGTON - IMPACT ON BIRTH WEIGHT-SPECIFIC MORTALITY
RECENT CHANGES IN DELIVERY SITE OF LOW-BIRTH-WEIGHT INFANTS IN WASHINGTON - IMPACT ON BIRTH WEIGHT-SPECIFIC MORTALITY
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DOI：
10.1016/0002-9378(95)90653-3
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发表时间：
1995-11-01
影响因子：
9.8
通讯作者：
CONNELL, FA
中科院分区：
文献类型：
--
作者：
POWELL, SL;HOLT, VL;CONNELL, FA
目的：我们的目的是确定1980年至1991年期间华盛顿三级医院分娩的低出生体重儿的比例是否发生了变化，以及不同级别的出生医院的死亡率是否不同。研究设计：对1980年至1991年期间出生于华盛顿居民的500至2499名gm婴儿进行了回顾性队列研究结果：总的来说，从1980年到1982年到1986年到1988年，在三级医疗中心出生的低出生体重儿的百分比上升，随后显着下降。在体重
OBJECTIVES: Our purpose was to ascertain whether the proportion of low-birth-weight infants delivered in Washington at tertiary hospitals changed between 1980 and 1991 and whether mortality differed by level of birth hospital.STUDY DESIGN: A retrospective cohort study was performed of 500 to 2499 gm infants born to Washington residents between 1980 and 1991 (n = 43,228).RESULTS: Overall, the percentage of low-birth-weight infants born at tertiary centers rose from 1980 to 1982 through 1986 to 1988 and subsequently declined significantly. Among infants weighing