| Literature DB >> 35699954 |
Samuel L Dickman1,2, Adam Gaffney3, Alecia McGregor4, David U Himmelstein5,6,7, Danny McCormick6, David H Bor6, Steffie Woolhandler5,6,7.
Abstract
Importance: In the US, Black people receive less health care than White people. Data on long-term trends in these disparities, which provide historical context for interpreting contemporary inequalities, are lacking. Objective: To assess trends in Black-White disparities in health care use since 1963. Design, Setting, and Participants: This cross-sectional study analyzed 29 US surveys conducted between 1963 and 2019 of noninstitutionalized Black and non-Hispanic White civilians. Exposures: Self-reported race and ethnicity. Main Outcomes and Measures: Annual per capita visit rates (for ambulatory, dental, and emergency department care), inpatient hospitalization rates, and total per capita medical expenditures.Entities:
Mesh:
Year: 2022 PMID: 35699954 PMCID: PMC9198752 DOI: 10.1001/jamanetworkopen.2022.17383
Source DB: PubMed Journal: JAMA Netw Open ISSN: 2574-3805
Figure. Black-White Disparities in Annual per Capita Visits, Inpatient Days, and Expenditures, 1963-2019
Data sources: 1963 and 1970 Surveys of Health Services Utilization and Expenditures, 1977 and 1980 National Medical Care Utilization and Expenditure Surveys, 1987 National Medical Expenditure Survey, and 1996-2019 Medical Expenditure Panel Surveys. Estimates are adjusted for complex survey design using SAS 9.4 survey procedures, and lines are smoothed using 3-year moving average for annual surveys (1996-2019).
Association Between Annual per Capita Health Care Use and Race, Adjusted for Age and Sex, 2014-2019
| Health care use | Adjusted per capita difference, Black – White (95% CI) | |||
|---|---|---|---|---|
| Total population | Adults aged 18-64 y | Adults aged 18-64 y | ||
| Privately insured | Medicaid | |||
| Ambulatory care visits, No. | −2.63 (−2.95 to −2.31) | −2.38 (−2.71 to −2.04) | −2.46 (−2.82 to −2.10) | −4.87 (−6.46 to −3.28) |
| Dental visits, No. | −0.52 (−0.56 to −0.48) | −0.42 (−0.47 to −0.38) | −0.38 (−0.44 to −0.33) | −0.32 (−0.40 to −0.24) |
| Emergency department visits, No. | 0.05 (0.04 to 0.07) | 0.07 (0.06 to 0.09) | 0.04 (0.02 to 0.05) | −0.02 (−0.08 to 0.03) |
| Inpatient days, No. | 0.13 (0.04 to 0.23) | 0.15 (0.07 to 0.23) | 0.09 (0.00 to 0.18) | −0.14 (−0.64 to 0.36) |
| Total health expenditures, $ | −992 (−1306 to −678) | −889 (−1281 to −497) | −1154 (−1675 to −632) | −1453 (−2654 to −252) |
Data are pooled from the 2014 to 2019 Medical Expenditures Panel Surveys. The 95% CIs are adjusted for complex survey design using SAS software, version 9.4 survey procedures. Negative binomial regressions were used for count outcomes (eg, visits) and linear regression for expenditures.
Differences are adjusted for age (in years) and sex (male and female) using SAS software, version 9.4 survey procedures.
Difference is significant at P < .05.
Mediation Analysis: Association of SES Variables With Black-White Differences in Health Care, 2014-2019
| Health care use | Direct association of race (Black − White, point estimate with no SES mediators) | Point estimate of race association in regression model with specified SES mediator | Direct race association mediated by specified SES mediator, % | |||||
|---|---|---|---|---|---|---|---|---|
| Income | Insurance | Income and insurance | Income | Insurance | Income and insurance | |||
| Ambulatory care visits, No. | −2.630 | −2.505 | −2.740 | −2.628 | 4.8 | −4.2 | 0.1 | |
| Dental visits, No. | −0.521 | −0.443 | −0.450 | −0.398 | 15.0 | 13.7 | 23.5 | |
| Emergency department visits, No. | 0.053 | 0.020 | 0.023 | 0.006 | 63.2 | 57.7 | 88.3 | |
| Inpatient days, No. | 0.133 | 0.040 | 0.057 | 0.009 | 70.1 | 57.1 | 93.5 | |
| Total health expenditures, $ | −992 | −1130 | −1177 | −1251 | −13.9 | −18.7 | −26.1 | |
Point estimates indicate annual per capita rates (Black − White) adjusted for age and sex.
Income was specified as a continuous percentage of the federal poverty level, which accounts for family size and composition.
Insurance was categorized as in the surveys (uninsured, insured with public coverage, or insured with private coverage).
Differences Between White and Black Individuals in the US in per Capita Ambulatory Care Visits and Total Health Expenditures by Age Group, 1960s-2014/2019
| Age group, y | Differences in health care use per capita (Black − White) | ||||||
|---|---|---|---|---|---|---|---|
| 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | ||
| 2010-2013 | 2014-2019 | ||||||
|
| |||||||
| 0-17 | −1.32 (−1.68 to −0.98) | −1.12 (−1.22 to −1.02)h | −2.16 (−2.43 to −1.88) | −1.79 (−2.00 to −1.59) | −1.78 (−1.92 to −1.64) | −1.73 (−2.04 to −1.41) | −1.99 (−2.46 to −1.52) |
| 18-64 | −0.88 (−1.63 to −0.14) | −0.44 (−0.60 to −0.28) | −0.93 (−1.41 to −0.46) | −1.87 (−2.20 to −1.54) | −1.83 (−2.05 to −1.60) | −1.74 (−2.08 to −1.39) | −2.30 (−2.62 to −1.99) |
| ≥65 | −1.59 (−0.88 to 4.06) | 0.70 (0.39 to 1.00) | −0.13 (−1.77 to 1.51) | −2.15 (−3.09 to −1.22) | −3.07 (−3.82 to −2.31) | −3.68 (−4.61 to −2.75) | −4.17 (−5.02 to −3.32) |
|
| |||||||
| 0-17 | −242 (−290 to −194) | −338 (−385 to −291) | −531 (−789 to −273) | −917 (−1353 to −481) | −1061 (−1299 to −823) | −804 (−1386 to −221) | −1205 (−1695 to −715) |
| 18-64 | −350 (−544 to −157) | −39 (−197 to 119) | 424 (69 to 778) | −718 (−964 to −472) | −589 (−815 to −362) | −757 (−1132 to −382) | −1224 (−1635 to −812) |
| ≥65 | −371 (−769 to 27) | −158 (−643 to 327) | 433 (−1154 to 2021) | −18 (−997 to 1032) | −47 (−803 to 709) | −643 (−1613 to 326) | −806 (−1848 to 236) |
Data are from the 1963 and 1970 Surveys of Health Services Utilization and Expenditures, 1977 and 1980 National Medical Care Utilization and Expenditure Surveys, 1987 National Medical Expenditure Survey, and 1996-2019 Medical Expenditure Panel Surveys. Data represent difference in mean visit numbers and mean total expenditures (Black − White).
Difference is significant at P < .05.