16 - Maternal & Perinatal Mortality Flashcards
Define 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)
define maternal morbidity?
Severe health complications occurring in pregnancy and delivery not resulting in death
% of cases in developing countries and % which are preventable?
> 99% in developing countries,
> 80% preventable
how many measurements are there for maternal mortality?
4
define maternal mortality ratio?
Number of maternal deaths during a given time period per 100 000 livebirths during same time period
define maternal mortality rate?
Number of maternal deaths in a given time period per 100 000 women of reproductive age, or woman-years of risk exposure, in same time period
define lifetime risk of maternal death?
Probability of maternal death during a woman’s reproductive life, usually expressed in terms of odds
define proportionate mortality ratio?
Maternal deaths as proportion of all female deaths of those of reproductive age—usually defined as 15–49 years—in a given time period
How to interpret maternal mortality ratio?
The risk associated with each pregnancy, i.e. the obstetric risk
How to interpret maternal mortality rate?
Takes into account not only the obstetric risk, but also the frequency with which women are exposed to that risk
How to interpret Lifetime Risk of Maternal Death?
Women’s chance of becoming pregnant as well as dying in pregnancy
what are the 2 methods for measuring maternal deaths?
facility based
population/ community based
describe 5 facility based methods for measuring maternal deaths?
Health information systems
Registries
Confidential Enquiries
Maternal death review
Audit
describe 2 types of audits?
Critical Incident audit
Criterion Based Clinical Audit
describe 4 population based methods for measuring maternal deaths?
Notification by law
Vital registration
Census
Surveys or surveillance
describe 2 types of surveys/ surveillance techniques?
Sisterhood method
Verbal Autopsy