Gravidity : the total number of pregnancies of any gestation includes abortions, ectopic pregnancies, and hydatidiform moles...
Gravidity
- includes abortions, ectopic pregnancies, and hydatidiform moles
- twins count as one pregnancy
- twins count as one
- grand multiparity is parity of 4 or more
- 1st digit: number of term infants delivered (> 37 weeks)
- 2nd digit: number of premature infants delivered (20 to 37 weeks)
- 3rd digit: number of abortions (< 20 weeks)
- 4th digit: number of living children
- T1: 0 to 12 weeks
- T2: 12 to 28 weeks
- T3: 28 to 40 weeks
- normal pregnancy term: 37 to 42 weeks
- < 20 weeks and/or < 500 g fetal weight
- ncludes induced (ìtherapeuticî) and spontaneous (ìmiscarriageî)
Stillbirth Rate : the annual number of stillbirths per 1000 total births
Perinatal Mortality Rate : the annual number of stillbirths and early neonatal deaths (in the first seven days of life) per 1000 total births
causes
- prematurity
- congenital anomalies
Neonatal Mortality Rate : the annual number of deaths of liveborn infants within 28 days per 1000 live births
Infant Mortality Rate the annual number of deaths of liveborn infants in the first year of life per 1000 live births (includes neonatal mortality)
Maternal Mortality Rate the annual number of deaths of women while pregnant or within 90 days of pregnancy per 100 000 live births
direct: from obstetrical causes such as ectopic, PIH, PPH, infection, PE
indirect: from pre-existing illness or by accident
Birth Rate : the annual number of live births per 1000 population
Fertility Rate : the annual number of live births per 1000 women aged 15-44 years
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