Vital Statistics Flashcards

1
Q

Maternal Mortality Rate

A
  • an area that is audited worldwide as a quality of care measure
  • Defined: The number of maternal deaths that result from the reproductive process per 100,000 live births
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2
Q

Perinatal Period

A
  • Period after birth of an infant born after 20 weeks, and ending at 28 completed days after birth
  • When perinatal rates are based on birthweight (BW), rather than gestational age (GA), it is recommended that perinatal period be defined as commencing at 500 grams (g)
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3
Q

Birth vs. Abortus

A
  • Complete expulsion or extraction from the mother of a fetus after 20 weeks’ gestation
  • Abortus – A fetus or embryo removed or expelled from the uterus during the first half of gestation – 20 weeks or less, or in the absence of accurate dating criteria, born weighing < 500 g
  • In absence of accurate dating criteria, fetuses weighing <500 g are usually NOT considered births, but rather as abortuses for purposes of vital statistics
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4
Q

Birth Rate

A

The number of live births per 1000 population

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5
Q

Fertility Rate

A

The number of live births per 1000 females aged 15 through 44 years

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6
Q

Stillbirth or fetal death

A

the absence of signs of life at or after birth

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7
Q

Early neonatal death

A

death of a liveborn neonate during the first 7 days after birth

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8
Q

Late neonatal death

A

Death after 7 days but before 29 days

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9
Q

Stillbirth rate or fetal death rate

A

number of stillborn neonates per 1000 neonates born, including live births and stillbirths

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10
Q

Neonatal Mortality Rate

A

The number of neonatal deaths per 1000 live births

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11
Q

Perinatal Mortality Rate

A

The number of stillbirths plus neonatal deaths per 1000 total births

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12
Q

Infant death

A

All deaths of liveborn infants from birth through 12 months of age

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13
Q

Infant mortality rate

A

the number of infant deaths per 1000 live births

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14
Q

Low birthweight

A

A newborn whose weight is < 2500 g

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15
Q

Very low birthweight

A

A newborn whose weight is < 1500 g

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16
Q

Extremely low birthweight

A

A newborn whose weight is < 1000 g

17
Q

Term neonate

A

A neonate born anytime after 37 completed weeks of gestation and up until 42 completed weeks (260 days to 294 days)

18
Q

Preterm neonate

A

A neonate born before 37 completed weeks (the 259th day)

19
Q

Postterm neonate

A

A neonate born anytime after completion of the 42nd week, beginning with day 295

20
Q

Direct Maternal Death

A

death of the mother that results from obstetrical complications of pregnancy, labor, or the puerperium and from interventions, omissions, incorrect treatment, or a chain of events resulting from any of these factors

21
Q

Indirect Maternal Death

A

Death results from previously existing disease or a disease developing during pregnancy, labor, or the puerperium that was aggravated by maternal physiological adaptation to pregnancy
- cause of death is caused a disease made worse by pregnancy

22
Q

Nonmaternal death

A

Death of the mother that results from accidental or incidental causes not related to pregnancy

23
Q

Causes of Maternal Deaths Worldwide

A
Hemorrhage – 24.8%
Sepsis – 14.9%
Hypertensive disorders – 12.9%
Unsafe abortion – 12.9%
Obstructed labor – 6.9%
Other causes – 27.6%