MMR Equation:
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Maternal Mortality Rate (MMR) is a key health indicator that represents the number of maternal deaths per 100,000 live births. It measures the risk of death a woman faces during pregnancy, childbirth, or within 42 days of termination of pregnancy.
The calculator uses the MMR equation:
Where:
Explanation: The equation calculates the proportion of maternal deaths relative to live births and scales it to a standard rate per 100,000 live births for comparison purposes.
Details: MMR is a critical indicator of maternal health, healthcare quality, and overall development of a population. It helps identify areas needing improvement in obstetric care and maternal health services.
Tips: Enter the number of maternal deaths and live births as whole numbers. Both values must be valid (maternal deaths ≥ 0, live births > 0).
Q1: What constitutes a maternal death?
A: A maternal death is defined as the death of a woman while pregnant or within 42 days of termination of pregnancy, from any cause related to or aggravated by the pregnancy or its management.
Q2: What is considered a high MMR?
A: According to WHO, MMR above 300 is considered high, while below 50 is low. The global average MMR in 2017 was 211 maternal deaths per 100,000 live births.
Q3: Why multiply by 100,000?
A: Multiplying by 100,000 standardizes the rate to a common denominator, making it easier to compare maternal mortality across different populations and time periods.
Q4: What are the main causes of maternal mortality?
A: Major causes include severe bleeding, infections, high blood pressure during pregnancy, complications from delivery, and unsafe abortions.
Q5: How can MMR be reduced?
A: MMR reduction strategies include improving access to quality prenatal care, skilled birth attendance, emergency obstetric care, and postpartum care.