Baqui A H, Sabir A A, Begum N, Arifeen S E, Mitra S N, Black R E
Department of International Health, School of Hygiene and Public Health, Johns Hopkins University, Baltimore, MD 21205, USA.
Acta Paediatr. 2001 Jun;90(6):682-90.
Knowledge of the causes of child death is important for health-sector planning since they relate to available interventions. Little is known about causes of child death in Bangladesh from the conventional sources since there is no vital registration system and very few deaths are attended by a qualified physician. To determine the cause structure of child deaths, verbal autopsy interviews were conducted in the Bangladesh Demographic and Health Survey (BDHS) 1993/94 national sample. Verbal autopsy is a method of finding out the causes of death based on an interview with the next of kin or other caregivers. Between BDHS 1993/94 and BDHS 1996/97, 1-4-y-old child mortality in Bangladesh declined by about 27.0%. This impressive decline prompted a verbal autopsy study using the BDHS 1996/97 national sample to determine whether the cause structure had changed. The same verbal autopsy instrument and methods to collect the data and the same computer algorithm to assign causes of death were used in both surveys. Comparison of BDHS 1993/94 and 1996/97 cause-specific mortality rates revealed that deaths due to almost all causes had declined, although significantly so only for acute respiratory infections (ARI), persistent diarrhoea and drowning. Deaths due to neonatal tetanus, acute watery diarrhoea and undernutrition had not decreased at all.
Despite an impressive decline in deaths due to ARI, this condition remains the most important known cause of death in Bangladeshi children. Neonatal tetanus and measles together account for about 10% of deaths in children under 5 y. Further improvements in child survival are possible by improving access to and quality of available child survival interventions.
了解儿童死亡原因对于卫生部门的规划很重要,因为这些原因与可用的干预措施相关。由于孟加拉国没有生命登记系统,且很少有死亡病例由合格医生诊治,因此从传统来源对该国儿童死亡原因知之甚少。为了确定儿童死亡的原因结构,在1993/94年孟加拉国人口与健康调查(BDHS)的全国样本中进行了口头尸检访谈。口头尸检是一种通过与近亲或其他照顾者访谈来查明死亡原因的方法。在1993/94年BDHS和1996/97年BDHS之间,孟加拉国1至4岁儿童死亡率下降了约27.0%。这一显著下降促使利用1996/97年BDHS全国样本进行了一项口头尸检研究,以确定原因结构是否发生了变化。两项调查都使用了相同的口头尸检工具和数据收集方法,以及相同的死因判定计算机算法。对1993/94年和1996/97年BDHS特定原因死亡率的比较显示,几乎所有原因导致的死亡都有所下降,不过只有急性呼吸道感染(ARI)、持续性腹泻和溺水的下降具有显著性。新生儿破伤风、急性水样腹泻和营养不良导致的死亡根本没有减少。
尽管ARI导致的死亡显著下降,但这种情况仍然是孟加拉国儿童已知的最重要死因。新生儿破伤风和麻疹加起来约占5岁以下儿童死亡的10%。通过改善现有儿童生存干预措施的可及性和质量,儿童生存状况有可能进一步改善。