maternal and perinatal mortality Flashcards
what is maternal mortality?
the death of a woman while pregnant or within 42 days of termination of pregnancy, irrespective of the duration and site of the pregnancy, from any cause related to or aggravated by the pregnancy or its management, but not from accidental or incidental causes
what is maternal morbidity?
severe health complications occurring in pregnancy and delivery not resulting in death
what events lead to maternal death?
- normal pregnancy
- complications
- severe morbidity
- near miss
- death
what are the measure of maternal mortality?
maternal mortality ratio
maternal mortality rate
lifetime risk of maternal death
proportionate mortality ratio
what facility based methods are there for measuring maternal death?
- health information systems
- registries
- confidential Enquiries
- maternal death review
- audit (critical incident audit, criterion based clinical audit)
what population/community based methods are there for measuring maternal death?
- notification by law
- vital registration
- census
- surveys or surveillance (Sisterhood method, Verbal autopsy)
why do mothers die?
direct deaths: related to obstetric complications, labour or puerperium or treatment received (87%)
- haemorrhage, sepsis (labour related), preeclampsia, obstructed labour or unsafe abortion
indirect deaths: associated with a disorder, the effect of which is exacerbated by pregnancy (13%)
- malaria
late deaths: deaths occur >42 days after end of pregnancy but within one year
what are the main causes of maternal death worldwide?
- unsafe abortion
- other
- indirect
- hypertensive disorder
- sepsis
- obstructed labour
- haemorrhage
what are the main causes of maternal death in the UK?
what is the 3 delays model of maternal mortality?
delay in decision to seek care
- lack of understanding of complications
- acceptance of maternal death
- socio-cultural barriers/ low social status
delay in reaching care
- geographics (mountains, islands, rivers etc)
- lack of transport
delay in receiving care
- supplies, personnel
- poorly trained personnel with punitive attitude
How can we prevent maternal mortality?
antenatal care
- 4 visits: monitoring weight, blood pressure and proteinuria, folic acid, malaria prophylaxis
skilled attendant at birth
emergency obstetric care
- clean delivery
- active management of 3rd stage
- parenteral antibiotics/ oxytocics/ magnesium sulphate
- manual removal of placenta/ products of conception
- blood transfusion
- caesarean section / operative delivery
what is stillbirth
birth of a dead baby after 24 weeks of gestation or weighing more than 500g
what is early neonatal death
death of a baby within the first week of life
what is late neonatal death
death of a baby within the first 28 days of life
what is perinatal mortality
includes stillbirth and neonatal mortality