Maternal and Perinatal Mortality Flashcards

1
Q

What is the definition of maternal mortality?

A

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

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2
Q

What is maternal morbidity?

A

Severe health complications occurring in pregnancy and delivery not resulting in death

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3
Q

What percentage of cases of global maternal mortality are from less-developed countries?

A

> 99%

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4
Q

What is a maternal mortality ratio?

A

Number of maternal deaths during given time period per 100 000 livebirths during same time period

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5
Q

What is a maternal mortality rate?

A

Number of maternal deaths in given time period per 100 000 women of reproductive age, or woman-years of risk exposure, in same time period

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6
Q

What is a lifetime risk of maternal death?

A

Probability of maternal death during a woman’s reproductive life, usually expressed in terms of odds

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7
Q

What is a proportionate mortality ratio?

A

Maternal deaths as proportion of all female deaths of those of reproductive age—usually defined as 15–49 years—in a given time period

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8
Q

What does a maternal mortality ratio tell us?

A

The risk associated with each pregnancy

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9
Q

What does a maternal mortality rate tell us?

A

Takes into account not only the obstetric risk, but also the frequency with which women are exposed to that risk

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10
Q

What does a lifetime risk of maternal death tell us?

A

Women’s chance of becoming as well as dying in pregnancy

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11
Q

What are the 2 ways of measuring maternal deaths?

A
  • Facility-based

* Population/community-based

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12
Q

What methods come underling facility-based?

A
•Health information systems
•Registries
•Confidential Enquiries
•Maternal death review
•Audit
-Critical Incident audit
-Criterion Based Clinical Audit
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13
Q

What methods come underling community-based?

A
•Notification by law
•Vital registration
•Census
•Surveys or surveillance
-Sisterhood method
-Verbal Autopsy
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14
Q

What was the effect of carrying out confidential maternal death enquiries in the UK?

A

There was a sharp decline in maternal deaths once this was initiated

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15
Q

What are the 3 categories of maternal death?

A
  • Direct deaths
  • Indirect deaths
  • Late deaths
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16
Q

What are direct maternal deaths?

A
  • Obstetric complications during pregnancy, labour or puerperium (6 weeks) or resulting from any treatment received (87%)
  • Eg: Haemorrhage, Sepsis, Preeclampsia, Obstructed labour or Unsafe Abortion
17
Q

What are indirect maternal deaths?

A
  • Associated with a disorder, the effect of which is exacerbated by pregnancy (13%)
  • Eg: Malaria
18
Q

What are indirect maternal deaths?

A

• ≥42 days but within one year after end of pregnancy

19
Q

How has the rate of indirect maternal deaths changed over time?

A

Indirect deaths have stayed static and had in fact increased for a short time period

20
Q

What is the greatest cause of maternal deaths in the UK?

A

Cardiac disease

21
Q

What is the 3 Delays Model?

A
  • Delay in decision to seek care
  • Delay in reaching care
  • Delay in receiving care
22
Q

What might cause a delay in seeking care?

A
  • Lack of understanding of complications
  • Acceptance of maternal death
  • Socio-cultural barriers to seeking care
  • Low social status of women
23
Q

What might cause a delay in reaching care?

A
  • Geography: Mountains, islands, rivers

* Lack of transport

24
Q

What might cause a delay in receiving care?

A
  • Supplies, personnel

* Poorly trained personnel with punitive attitude

25
Q

How can maternal mortality be prevented?

A
  • Antenatal care
  • Skilled attendant at birth
  • Emergency obstetric care
26
Q

What is involved in antenatal care?

A
  • 4 visits
  • Monitoring weight
  • Blood pressure
  • Proteinuria
  • Folic acid
  • Malaria prophylaxis
27
Q

What might be involved in emergency obstetric care?

A
  • 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
28
Q

What is the definition of a still birth?

A

Birth of a dead baby after 20/24/28 weeks of gestation or weighing more than 500 g

29
Q

What is perinatal mortality?

A

Includes both stillbirth and neonatal mortality

30
Q

What percentage of still births are unexplained?

A

40%

31
Q

What comprises essential newborn care?

A
  • Ensuring that the baby is breathing
  • Starting exclusive breastfeeding right away
  • Keeping the baby warm
  • Washing hands before touching the baby