Lewis C T, Mathews T J, Heuser R L
Vital Health Stat 21 Data Natal Marriage Divorce. 1996 Jul(54):1-17.
This report examines trends in timing of prenatal care in the United States from 1980 to 1994. Demographic characteristics examined include age, race, Hispanic origin, marital status, place of birth of mother, educational attainment of mother, and live-birth order. Social characteristics discussed include barriers to care and pregnancy wantedness.
The source of data for trends and demographic analysis is the certificate of live birth filed for each child born in the United States. Data for social characteristics are from the 1988 National Maternal and Infant Health Survey (NMIHS). Data from the NMIHS are based on 9,953 responses.
Very few groups of women have yet to achieve the goal of 90 percent initiating prenatal care in the first trimester as set by Healthy People 2000. In 1994, 80 percent of all mothers initiated care in the first trimester. Cuban mothers were the only mothers to reach the objective of 90 percent with Japanese mothers close behind at 89 percent. Mothers with the lowest percent initiating early prenatal care were non-Hispanic black (68 percent), Puerto Rican (67 percent), and American Indian mother (65 percent). Mothers who have problems getting prenatal care due to financial, scheduling, transportation, or other problems have lower rates of initiating early care. Mothers who wanted to be pregnant when they did were more inclined to initiate early care than mothers who did not want to become pregnant or whose pregnancies were mistimed.
Prenatal care use in the United States did not improve in the 1980's but has been improving since 1990. Variations in use by demographic characteristics persist. There are wide gaps between mothers with easier access to prenatal care and those who encounter barriers to care. Mothers who want to become pregnant also tend to seek help in understanding their pregnancy and its risks earlier than those who did not intend to get pregnant or cared to become pregnant at another time.
本报告研究了1980年至1994年美国产前护理时间安排的趋势。所考察的人口统计学特征包括年龄、种族、西班牙裔血统、婚姻状况、母亲出生地、母亲教育程度以及活产顺序。所讨论的社会特征包括护理障碍和妊娠意愿。
趋势和人口统计学分析的数据来源是为在美国出生的每个孩子提交的出生证明。社会特征数据来自1988年全国母婴健康调查(NMIHS)。NMIHS的数据基于9953份回复。
极少有女性群体实现了《2000年健康人》设定的在孕早期开始产前护理的比例达到90%的目标。1994年,所有母亲中有80%在孕早期开始护理。古巴母亲是唯一达到90%目标的母亲群体,日本母亲紧随其后,达到了89%。开始早期产前护理比例最低的母亲群体是非西班牙裔黑人(68%)、波多黎各母亲(67%)和美国印第安母亲(65%)。因经济、日程安排、交通或其他问题而在获得产前护理方面存在困难的母亲开始早期护理的比例较低。那些在怀孕时想要怀孕的母亲比那些不想要怀孕或怀孕时机不当的母亲更倾向于开始早期护理。
美国产前护理的使用率在20世纪80年代没有提高,但自1990年以来一直在提高。按人口统计学特征划分的使用率差异仍然存在。在获得产前护理较容易的母亲和那些在获得护理方面遇到障碍的母亲之间存在很大差距。想要怀孕的母亲也往往比那些不打算怀孕或希望在其他时候怀孕的母亲更早地寻求帮助以了解自己的怀孕情况及其风险。