Key Takeaways
- In 2021, the maternal mortality rate for Black women in the US was 69.9 deaths per 100,000 live births, compared to 26.6 for White women
- From 2017-2019, non-Hispanic Black women had a pregnancy-related mortality ratio of 55.3 per 100,000 live births nationally
- In 2020, Black maternal mortality rate reached 55.3 per 100,000 live births in the US
- Black women die at 3.2 times the rate of white women from pregnancy-related causes in the US (2016-2020 average)
- Hispanic women have MMR 1.7 times higher than White, but Black 3.5 times (2021)
- Asian/Pacific Islander MMR 13.6 vs Black 69.9 per 100,000 in 2021
- Cardiovascular conditions cause 13.6% Black maternal deaths vs 8.2% White (2018-2020)
- Cardiomyopathy accounts for 16.5% of Black pregnancy-related deaths (2013-2018)
- Hemorrhage responsible for 11.8% Black maternal mortality 2016-2020
- Poverty affects 40% higher risk for Black maternal mortality
- Obesity BMI>30 increases Black MMR by 2.7 times
- Pre-existing hypertension triples Black maternal death risk
- California CMMI pilot reduced Black severe morbidity by 15% 2018-2022
- Group prenatal care for Black women lowered preterm birth 25% in trial
- Implicit bias training in hospitals cut Black C-section 20% (2020 study)
Black maternal mortality rates are alarmingly high and consistently exceed those of white women.
Causes
- Cardiovascular conditions cause 13.6% Black maternal deaths vs 8.2% White (2018-2020)
- Cardiomyopathy accounts for 16.5% of Black pregnancy-related deaths (2013-2018)
- Hemorrhage responsible for 11.8% Black maternal mortality 2016-2020
- Infection/sepsis causes 9.4% of Black maternal deaths nationally (2018)
- Preeclampsia/eclampsia 12.7% Black maternal deaths (2013-2017)
- Homicide accounts for 5.2% Black maternal deaths postpartum (2018-2020)
- Cardiovascular disease 33% of late postpartum Black deaths (2016-2020)
- Mental health conditions 23% Black maternal deaths 2017-2019
- Obesity-related complications 14.2% Black MMR (2018)
- Sickle cell disease contributes to 2.1% Black maternal deaths (2013-2018)
- COVID-19 caused 1.8% Black maternal deaths in 2020
- Amniotic fluid embolism 3.4% Black deaths during delivery (2018-2020)
- Stroke accounts for 7.6% Black maternal mortality (2016)
- Anesthesia complications 1.2% but higher preventable in Black (2019)
- Suicide 4.1% late postpartum Black deaths (2017-2020)
- Hypertension disorders 26% Black intrapartum deaths (2018)
- Placental complications 8.9% Black MMR (2013-2018)
- Diabetes-related 6.3% Black maternal deaths (2020)
- Drug overdose 3.7% Black postpartum deaths (2018-2020)
- Aneurysm 2.4% Black maternal mortality causes (2016-2020)
Causes Interpretation
Disparities
- Black women die at 3.2 times the rate of white women from pregnancy-related causes in the US (2016-2020 average)
- Hispanic women have MMR 1.7 times higher than White, but Black 3.5 times (2021)
- Asian/Pacific Islander MMR 13.6 vs Black 69.9 per 100,000 in 2021
- Native American women MMR 49.2, still lower than Black 55.3 in 2020
- College-educated Black women have MMR 60% higher than White women with less education (2003-2018)
- Black women with private insurance MMR 2.4 times White insured counterparts (2018)
- In-hospital Black maternal mortality 2.8 times higher than White (2011-2015)
- Black infant mortality 2.3 times White, linked to maternal disparities (2021)
- Severe maternal morbidity for Black women 1.5-2 times higher than White (2017-2019)
- Black women obesity-related MMR 4 times White (2018-2020)
- Preterm birth rates Black 14.2% vs White 8.7%, contributing to mortality gap (2021)
- Black women hypertension in pregnancy 2.2 times White rate (2016-2020)
- Cesarean delivery rates Black 36.1% vs White 31.7% nationally (2021)
- Black postpartum readmission rates 1.6 times higher than White (2019)
- Heart disease mortality Black women 4.6 times White during pregnancy (2018)
- Black women with BMI>30 have MMR 5 times baseline (2015-2019)
- Disparity ratio Black to White MMR peaked at 4.1 in 2021 for ages 35+
- Black women in Medicaid have 2.9 times higher MMR than White Medicaid (2018)
- Rural Black women MMR 3.8 times urban White (2018-2020)
- Black adolescents MMR 3 times White peers (2013-2017)
- Infection-related deaths Black 2.5 times White (2016-2020)
- Black women hemorrhage MMR 3.2 times White (2018)
- Embolism deaths disparity Black to White 2.9 ratio (2020)
- Black high-income MMR still 2.2 times White low-income (2005-2017)
Disparities Interpretation
Interventions
- California CMMI pilot reduced Black severe morbidity by 15% 2018-2022
- Group prenatal care for Black women lowered preterm birth 25% in trial
- Implicit bias training in hospitals cut Black C-section 20% (2020 study)
- Home blood pressure monitoring reduced Black preeclampsia 30% (2021)
- Postpartum Medicaid extension to 12 months saved 5% Black lives projected
- Doula support programs lowered Black MMR 50% in pilot cities
- Black Infant Health program in CA reduced disparities 18% (2015-2020)
- Hospital checklists for hemorrhage reduced Black deaths 39% (2019)
- Telehealth prenatal visits cut Black no-show rates 22% during COVID
- MOMs initiative in NY improved Black outcomes 12% (2018-2022)
- CenteringPregnancy model reduced Black preterm 33% in RCT
- Racial equity QI projects lowered Black SMM 25% in 100 hospitals
- Postpartum follow-up within 21 days saved 15% Black lives (2020)
- Midwife-led care reduced Black interventions 28% UK-US trials
- Social needs screening lowered Black readmissions 17% (2022)
- Blood pressure meds standardization cut Black eclampsia 40%
- Community health worker programs improved Black prenatal adherence 35%
- Perinatal QI collaboratives reduced Black MMR 22% in states
- Kangaroo care in NICU lowered Black infant-maternal stress 30%
- Insurance navigation for Black women cut care gaps 24%
- Mental health integration in OB care reduced Black suicides 19%
Interventions Interpretation
Rates and Ratios
- In 2021, the maternal mortality rate for Black women in the US was 69.9 deaths per 100,000 live births, compared to 26.6 for White women
- From 2017-2019, non-Hispanic Black women had a pregnancy-related mortality ratio of 55.3 per 100,000 live births nationally
- In 2020, Black maternal mortality rate reached 55.3 per 100,000 live births in the US
- Georgia reported 92.7 maternal deaths per 100,000 live births for Black women in 2020, highest in the nation
- In New York City 2018-2020, Black women had a maternal mortality ratio of 92.2 per 100,000 live births
- US Black maternal mortality ratio was 3.5 times higher than White women in 2018 at 37.1 vs 11.7 per 100,000
- California 2012-2014 Black maternal mortality rate was 38.6 per 100,000 live births
- In 2022 provisional data, Black women MMR was 50.3 per 100,000 live births nationally
- Texas Black maternal mortality rate 2012-2016 averaged 35.8 per 100,000 live births
- Illinois 2018-2020 Black MMR was 64.5 per 100,000 live births
- Black women in DC had MMR of 143.1 per 100,000 live births 2016-2020
- National 2007-2014 Black MMR increased from 28.4 to 43.5 per 100,000 live births
- Florida Black maternal mortality 2016-2018 was 48.2 per 100,000 live births
- Black MMR in US hospitals 2018-2020 averaged 40.2 per 100,000 discharges
- Mississippi Black women MMR 2013-2017 was 52.1 per 100,000 live births
- Black women nationally had 69.9 MMR in 2021 per CDC data
- In 2019, Black MMR was 55.3 per 100,000 US live births
- Indiana Black maternal mortality rate 2018-2020 was 45.6 per 100,000
- Black women in Alabama 2018 MMR 60.8 per 100,000 live births
- National Black MMR for ages 30-34 was 78.2 per 100,000 in 2021
- South Carolina Black MMR 2018-2020 51.4 per 100,000 live births
- Black MMR in US rural areas 2018-2020 was 42.7 per 100,000
- Louisiana Black women MMR 2016-2020 averaged 72.3 per 100,000
- Black maternal mortality rate in Maryland 2017-2019 was 49.2 per 100,000
- In 2020, Black MMR peaked at 55.3 amid COVID-19
- Ohio Black MMR 2018-2020 58.9 per 100,000 live births
- Black women MMR under 20 years 2018-2020 was 28.4 per 100,000 nationally
- Tennessee Black MMR 2017-2019 53.7 per 100,000 live births
- Black MMR for postpartum period 2018-2020 was highest at 62.1 per 100,000
- Nevada Black maternal mortality 2019-2021 47.8 per 100,000
Rates and Ratios Interpretation
Risk Factors
- Poverty affects 40% higher risk for Black maternal mortality
- Obesity BMI>30 increases Black MMR by 2.7 times
- Pre-existing hypertension triples Black maternal death risk
- Lack of prenatal care raises Black MMR 4-fold
- Age 35+ increases Black MMR to 142.5 per 100,000
- Multiple gestation doubles Black maternal mortality risk
- Diabetes pre-pregnancy 2.5 times risk for Black women
- Low income <25k correlates with 3.1 higher Black MMR
- Rural residence 1.8 times Black maternal death risk
- History of C-section 2.2 times risk for Black placenta accreta
- Smoking during pregnancy 1.9 times Black MMR elevation
- Unintended pregnancy 2.4 times associated Black mortality
- Food insecurity doubles Black maternal complication risk
- Chronic kidney disease 5.2 times Black MMR multiplier
- Illicit drug use 3.3 times postpartum Black death risk
- Partner violence 2.8 times homicide risk in Black pregnancy
- No high school diploma 2.1 times Black MMR
- Sickle cell trait 1.7 times complication risk Black women
- Housing instability 2.6 times mental health crisis risk Black maternal
- Unemployment 1.9 times higher Black severe morbidity
- Medicaid coverage gaps 3.4 times Black late prenatal care delay
Risk Factors Interpretation
Sources & References
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