Health Disparities in Cardiovascular Disease Paula A. Johnson, MD, MPH Chief, Division of Women’s...

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Health Disparities in Cardiovascular Disease Paula A. Johnson, MD, MPH Chief, Division of Women’s Health; Executive Director, Connors Center for Women’s Health & Gender Biology, Brigham and Women’s Hospital Brigham and Women’s Hospital

Transcript of Health Disparities in Cardiovascular Disease Paula A. Johnson, MD, MPH Chief, Division of Women’s...

Health Disparities in Cardiovascular Disease

Paula A. Johnson, MD, MPHChief, Division of Women’s Health;Executive Director, Connors Center for Women’s Health & Gender Biology,Brigham and Women’s Hospital

Brigham and Women’s Hospital

Causes of Death Among U.S. Blacks, 2001

Cancer 22%

All Other Causes

41%

CVD & Stroke

37%

Source: AHA, Heart Facts 2004: African Americans

Why Cardiovascular Disease?

By preventing CVD among African Americans and decreasing disparities, we address: – Access to care/equality– Biologic differences– Environmental issues

Stress Racism Environmental/contextual challenges to healthy behaviors

– Prevention of other chronic diseases

Cardiovascular Disease (CVD) in Massachusetts and the United States

CVD, primarily coronary heart disease and stroke, is the leading cause of death for MA blacks and whites, accounting for over 15,000 or about 27% of MA deaths in 2001

In 2001, rates CVD deaths in MA were 18% higher for blacks than whites

Black women tend to develop heart disease at an earlier age and have the highest mortality rate from heart disease of all women

The National Heart Lung and Blood Institute estimates that cardiovascular disease will cost the U.S. $368.4 billion in 2004 in direct and indirect costs

Sources: MDPH, CDC

Source: MDPH, 2001 Mortality Records

Heart Disease Death Rates Among Massachusetts Residents: 2001

253.5

144.5

99.6

215.4

0

50

100

150

200

250

300

White Black Hispanic Asian

Age

Adj

uste

d R

ate

Per

10

0,00

0

Age Specific Heart Disease Death Rates in Massachusetts: 2001

15.4

117.4

185.9

39.8

0

50

100

150

200

25-44 45-64Age

Ag

e A

dju

sted

Rat

e P

er 1

00,0

00

White

Black

Source: MDPH, Massachusetts Deaths, 2001

U.S. Heart Disease Death Rates1950-2001

0

100

200

300

400

500

600

700

800

1950 1960 1970 1980 1990 2000

Ag

e a

dju

ste

d d

eath

s p

er

100,0

00

White Male

Black Male

White Female

Black Female

Source: CDC/NCHS Health, United States, 2003

Stroke

Stroke is the third leading cause of death in MA, accounting for 3,534 deaths or about 6% of all deaths in 2001

In 2001, MA blacks were 33% more likely to die of stroke than whites; most of this difference is accounted for by disparities among women, with black women 37% more likely to die from stroke than white women

Source: MDPH, MA Deaths, 2001

Source: MDPH, Massachusetts Deaths, 2001

Stroke Deaths by Race Massachusetts: 2001

36.6

49.2

20.2

65.4

0

10

20

30

40

50

60

70

80

White Black Hispanic Asian

Ag

e-A

dju

sted

Rat

e P

er 1

00,0

00

Source: MDPH, Massachusetts Deaths, 2001

Stroke Deaths by Race and Gender Massachusetts: 2001

52.053.546.3

63.3

0

10

20

30

40

50

60

70

Male Female

Ag

e-A

dju

sted

Rat

e P

er 1

00,0

00

White

Black

Risk Factors

Approximately 80% of cardiovascular disease is preventable.

Risk factors for CVD include:– Overweight and obesity – Physical inactivity – Diabetes – Cigarette smoking – High blood pressure – High blood cholesterol – Family History– Age

Overweight and obesity

Black adults are more likely than all other race/ethnicity groups to be overweight

Significant disparities exist among women; in 2000, black women were 56% more likely to report being obese or overweight than white women in Massachusetts

Factors that are particularly important include physical activity and a healthy diet

The relationship between stress and obesity is being explored and may have particular relevance for the black community

Sources: US DHHS, MDPH BRFSS 2000

Overweight and Obesity by Race/Ethnicity, Massachusetts - 2002

64.3% 62.9%

29.3%

53.8%

0%

20%

40%

60%

80%

100%

White Black Hispanic Asian

17.8%24.7%

6.5%

30.6%

0%

20%

40%

60%

80%

100%

White Black Hispanic Asian

Overweight Obesity

Source: MDPH, BRFSS, A Profile of Health Among Massachusetts Adults, 2002

Consumption of 5 Servings of Fruits & Vegetables/Day Reported By MA Adults: 2002

29.8% 28.4%32.1%

24.2%

0%

10%

20%

30%

40%

White Black Hispanic Asian

Source: MDPH, BRFSS, A Profile of Health Among Massachusetts Adults, 2002

Physical Inactivity

Physical inactivity is more prevalent among African-Americans than whites

In Massachusetts in 2002, blacks were 21% less likely than whites to report physical activity in the previous month

Source: MDPH, BRFSS, A Profile of Health Among Massachusetts Adults, 2002

Any Exercise Reported in Past Month Massachusetts Adults: 2002

82.7%

68.4%73.9%

53.7%

0%10%20%30%40%50%60%70%80%90%

100%

White Black Hispanic Asian

Diabetes

Adults with diabetes are 2-4 times as likely to die of heart disease than those without diabetes

In 2001, Massachusetts blacks were 3.2 times more likely to be discharged from a hospital with a diagnosis of diabetes than whites

The prevalence of diabetes among blacks in the U.S. has quadrupled during the past 30 years, with increasing incidence in black youths

Approximately 2.7 million or 11.4% of all African Americans aged 20 years or older have diabetes, but one-third of them are unaware of their diagnosis

Sources: ADA, CDC

Diabetes By Hospital Discharge Data in Massachusetts: 2001

352.8

248.4

53.0

109.9

050

100150200250300350400450500

White Black Hispanic Asian

Ag

e A

dju

sted

Rat

e P

er 1

00,0

00

Source: MDPH, Massachusetts Hospital Discharge Data, Fiscal Year 2001

Cigarette Smoking

Cigarette smoking rates are similar among white and black residents of Massachusetts

Whites are more likely to quit smoking than blacks

Source: MDPH, 2000 Behavioral Risk Factor Surveillance Survey

Smoking Status Reported by Massachusetts Adults: 2000

21.9%19.0%

31.1%

20.5%

8.6%

14.8%

0%

10%

20%

30%

40%

White Black Hispanic

Current Smoker

Former Smoker

High Blood Pressure (Hypertension)

Those with high blood pressure may have 3-4 times the risk of CHD and 7 times the risk of stroke than those with normal blood pressure

The prevalence of high blood pressure among U.S. blacks is among the highest in the world

Blacks are more likely to develop high blood pressure at an earlier age and to have higher blood pressure than whites

Black women in the U.S. have the highest incidence of hypertension of any race-sex group

Blacks are less likely to have their hypertension controlled than whites, with black women being the least likely (He J et al, Arch Intern Med, 2002;162)

Source: US DHHS

Source: MDPH, Massachusetts Hospital Discharge Data, Fiscal Year 2001

Hypertension By Hospital Discharge Data in Massachusetts: 2001

137.3

67.2

29.923.8

0

20

40

60

80

100

120

140

160

White Black Hispanic Asian

Ag

e A

dju

ste

d R

ate

Pe

r 1

00

,00

0

High Blood Cholesterol

Among African Americans in the U.S., 45% of men and 46% of women have high blood cholesterol

A 10% decrease in total cholesterol levels may result in an estimated 30% reduction in the incidence of coronary heart disease

Blacks tend to have lower blood cholesterol levels than whites

Source: CDC/MDPH, BRFSS 2001

High Cholesterol Reported by Massachusetts Adults: 2001

22.8%

26.9% 27.0%30.6%

20.4%

0%5%

10%15%20%25%30%35%40%

White Black Hispanic Other Multiracial

Screening & Treatment

Blacks are less likely to receive major procedures diagnosing and treating coronary heart disease than whites

Black women are the least likely to have such procedures recommended

Sources: Schulman KA et al, N Engl J Med 1999;340(8); Ayanian JZ et al, JAMA, 1993;269,20; Giles et al, Arch Intern Med 1995;155(3); Johnson PA et al, Ann Intern Med 1993;119(8))

Policy Considerations

Access to medical care Adoption of standards and guidelines for prevention, detection,

treatment and rehabilitation of heart disease for all patients Physician diversity and resident training in cultural and gender

competence Re-investment in tobacco prevention and cessation initiatives Improved access to high quality, heart healthy foods,

especially in rural and urban low-income areas Increased access to safe walking/activity areas and promotion

of innovative strategies to facilitate exercise time

Contact Information

Paula A. Johnson, MD, MPHChief, Division of Women’s Health; Executive Director, Connors Center for Women’s Health and Gender BiologyBrigham and Women’s HospitalPhone: (617) 732-8985, Fax: 264-5191Email: [email protected]

Rachel A. Wilson, MPHDirector of Women’s Health Policy and AdvocacyBrigham and Women’s HospitalPhone: (617) 525-7516, Fax: (617) 525-7746Email: [email protected]