Health Disparities in Infant/Maternal Mortality and the HeLa Case (Henrietta Lacks)
Overview
- Variation in death rates and sickness rates across states and over time; example states mentioned: Hawaii, Massachusetts, California with high rates.
- If something varies, there must be other factors at play; variations occur by time as well as place.
- Historical context: in 1900, deaths were often due to chronic disease (e.g., Fitzgerald died of cholera); today we address different health challenges.
- General trend: overall health improved over time (life expectancy increased from about 40 years to much longer today), and care has become different in approach.
- Spending vs outcomes: the question of why the US doesn’t perform as well as some countries that spend less on health care.
Death and life expectancy over time
- We were dying in 1900 of chronic disease; example of cholera for contrast.
- Life expectancy has risen from around 40 years in 1900 to much longer today.
- Although we don’t rank highest among all countries, this does not necessarily mean health care is failing; the context and comparisons matter.
- Big question: why aren’t we doing as well as countries that spend less on health care?
Infant and maternal mortality: race and gender across states
- Infant death is defined here as death in the first thousand births (per the transcript).
- State variation: some states have infant death rates in the 6\% - 7\% range; others are much lower.
- Racial disparities: babies born to Black mothers can have infant mortality rates as high as ext{IMR}_{Black} \geq 11\% in some states.
- National averages: overall infant mortality rate around 5.5\% - 5.6\%.
- Contrast: Black mothers’ infant mortality rates can be two to three times higher than the overall rate in some states: IMR{Black} \approx 2-3 \times IMR{overall}.
- Prompt to think critically: what factors could explain these racial disparities? The word "racializing" is used to prompt consideration of bias and structural factors.
- Breast cancer context: breast cancer mortality has fallen overall due to awareness and treatment improvements, but mortality for Black women has not fallen at the same rate as for White women, prompting questions about access to care and bias in treatment.
- Core question: how bias or unequal access to health care in clinical settings could be harming outcomes for marginalized groups.
The Aftershock clip and the role of culture of competence
- A documentary titled Aftershock examines high maternal mortality among Black women; a two-minute trailer is shown for discussion.
- Preterm birth context: preterm birth is defined as birth before 37 weeks of gestation; preterm birth rates are about 50\% higher among Black women than among White or Hispanic women: PR{Black} \approx 1.5 \times PR{White/Hispanic}.
- Consequences: preterm birth contributes to higher infant and maternal mortality.
- Family members: in Aftershock, hospital staff sometimes asked whether the woman used drugs or failed to care for herself, reflecting bias in attribution of cause.
- Clinical management questions: were obstetric care providers actively managing risks (e.g., checking blood pressure for stroke risk) and listening to the voices of women of color, as well as those with less money? The point is that differences in treatment and attention contribute to worse outcomes.
- Culture of competence: emphasis on listening to mothers and addressing bias; importance of equitable care regardless of race or socioeconomic status.
- Conclusion: discrimination (whether explicit or implicit) can influence health outcomes and overall life expectancy; contemporary studies are beginning to document these patterns.
Reading and race/ethnicity: framing the discussion
- A forthcoming or assigned reading on race and ethnicity is mentioned (chapter 3 of the book).
- The speaker emphasizes bringing in personal narratives and professional experiences to understand race and health.
- A physician-author from a background linked to Renaissance (medical training) shares perspectives on race, health care gaps, and disparities in emergency departments and in patients ranging from local jails to gun violence victims.
- The discussion underscores that people’s treatment can differ based on race/ethnicity, affecting outcomes and trust in the health system.
Henrietta Lacks and the HeLa cells: a pivotal ethical case
- The HeLa story centers on Henrietta Lacks, a poor Black woman from the South who died of cancer in 1951; her cancer cells were found to survive and proliferate indefinitely in culture.
- The cells were used for extensive research and contributed to major advances in cancer biology and medicine, often without her or her family’s knowledge or consent.
- Context of the setting: in 1951 Baltimore, segregation was law; Henrietta’s experience at Johns Hopkins included systemic racism (e.g., the "colored bathroom" and access limitations).
- Cultural and emotional elements: a white physician and staff interaction with Black patients reflected paternalism and implicit bias; Henrietta’s family and patients in similar situations often received limited information and treatment decisions were made with minimal patient input.
- The patient-doctor dynamic: doctors sometimes withheld information to avoid upsetting patients (benevolent deception). This was a common practice at the time and contributed to mistrust in the health system among Black communities.
- Ethical implications: lack of consent for use of tissues; exploitation of a vulnerable patient community; issues of autonomy, consent, and benefit sharing in medical research.
- The broader significance: HeLa cells catalyzed enormous scientific progress but highlighted systemic inequities and the need for consent and ethical standards in research; the case is emblematic of how health disparities and mistrust arise from historic injustices.
Ethical, practical, and societal implications
- Consent and autonomy: Henrietta Lacks’ cells were used without her knowledge or consent, illustrating historical lapses in medical ethics.
- Equity and access: racial disparities in maternal and infant mortality point to unequal access to care, quality of care, and attention to patients’ voices.
- Trust in health care: experiences of discrimination and biased perceptions by clinicians can erode trust and willingness to seek care.
- Cultural humility and competence: importance of listening to patients’ experiences, recognizing bias, and ensuring equitable treatment across race, ethnicity, and socioeconomic status.
- Research ethics and benefit sharing: HeLa case raises questions about who benefits from medical advances and how communities are engaged in research affecting them.
- Real-world relevance: these topics connect to current debates about health policy, equity-focused intervention, and changes in medical training to address bias and improve outcomes for marginalized groups.
- Infant mortality rate (IMR): death of infants within the defined early life period (here described as the first thousand births).
- Maternal mortality: deaths due to complications from pregnancy or childbirth.
- Preterm birth: birth before 37\text{ weeks} of gestation; associated with higher risks for both infant and maternal health.
- Bias and discrimination: disparities in health outcomes linked to race/ethnicity, socioeconomic status, and access to quality care.
- Culture of competence: a framework (as discussed) emphasizing listening to patients, including those from marginalized groups, and addressing systemic barriers.
- Key numerical relationships:
- Overall infant mortality rate: IMR \approx 5.5\% \text{ to } 5.6\%.
- Black mothers’ infant mortality in some states: IMR{Black} \approx 2-3 \times IMR{overall}.
- Preterm birth rates: PR{Black} \approx 1.5 \times PR{White/Hispanic}.
- Historical context: life expectancy around LE_{1900} \approx 40\text{ years}; today’s life expectancy is substantially higher.
Connections to foundational principles and real-world relevance
- Connects to broader discussions of health equity, social determinants of health, and structural racism in health care.
- Highlights why policy, clinical training, and research ethics must address bias, consent, and inclusion.
- Illustrates the potential tension between paternalistic medical practices of the past and contemporary emphasis on patient autonomy and shared decision-making.
- Real-world relevance includes ongoing research on discrimination in care, reform efforts to improve maternal/infant outcomes for Black women, and ethical debates around tissue rights and benefit sharing.