Fenn Bridget, Kirkwood Betty R, Popatia Zahra, Bradley David J
Department of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK.
Arch Dis Child Fetal Neonatal Ed. 2007 Sep;92(5):F361-6. doi: 10.1136/adc.2006.104836. Epub 2007 Mar 22.
Nearly four million children die during the first four weeks of life every year, yet known and effective interventions exist. Neonatal mortality has to be addressed to reach the millennium development goal for child survival.
To determine the extent of within-country inequities in neonatal mortality and effective intervention coverage.
Neonatal, infant and child (under 2 years) mortality rates were calculated from empirical data from Demographic and Health Surveys for eight countries using direct estimation techniques. Wealth groups were constructed using the World Bank wealth index; neonatal mortality inequities were evaluated by comparing low:high quintile ratios; concentration indices were calculated for intervention coverage rates.
The proportion of under-2 deaths occurring in the neonatal period ranged from 24.3% (Malawi) to 49.4% (Bangladesh). In all countries (excluding Haiti) inequities in neonatal mortality and intervention coverage were evident across wealth groups with more deaths and less coverage in the poorest, compared with the richest, quintile; the largest mortality differential was 2.1 (Nicaragua) and the smallest was 1.2 (Eritrea). In Nicaragua 33% of the poorest women had a skilled delivery compared with 98% of the richest; in Cambodia for antenatal care this was 18% (poorest) and 71% (richest). Low coverage of interventions tended to show top inequity patterns whereas high coverage tended to show bottom inequity patterns.
Reducing inequity is a necessary step in reducing neonatal deaths and also total child deaths. Intervention efforts need to begin to integrate approaches relevant to equity in programme design, implementation, monitoring and evaluation.
每年有近400万儿童在出生后的前四周内死亡,但已知有效的干预措施是存在的。必须解决新生儿死亡率问题,以实现儿童生存的千年发展目标。
确定国内新生儿死亡率和有效干预措施覆盖率方面的不平等程度。
利用直接估计技术,根据八个国家人口与健康调查的实证数据计算新生儿、婴儿和儿童(2岁以下)死亡率。使用世界银行财富指数构建财富群体;通过比较低五分位数与高五分位数的比率评估新生儿死亡率不平等情况;计算干预措施覆盖率的集中指数。
2岁以下儿童死亡中发生在新生儿期的比例从24.3%(马拉维)到49.4%(孟加拉国)不等。在所有国家(不包括海地),不同财富群体在新生儿死亡率和干预措施覆盖率方面的不平等都很明显,最贫困五分位数群体的死亡人数更多,覆盖率更低,与最富裕五分位数群体相比;最大的死亡率差异为2.1(尼加拉瓜),最小的为1.2(厄立特里亚)。在尼加拉瓜,33%最贫困的妇女有熟练的接生服务,而最富裕的妇女这一比例为98%;在柬埔寨,产前护理方面,最贫困妇女的比例为18%,最富裕妇女为71%。干预措施覆盖率低往往呈现顶端不平等模式,而覆盖率高则往往呈现底端不平等模式。
减少不平等是降低新生儿死亡以及儿童总死亡人数的必要步骤。在项目设计、实施、监测和评估中,干预工作需要开始纳入与公平相关的方法。