Developing a Novel Index for Individual-Level Social Determinants and Cardiovascular Diseases in the Coronary Artery Risk Development in Young Adults (CARDIA) Study
Abstract
:1. Introduction
2. Methods
2.1. Study Population
2.2. Individual Social Determinants of Health
2.3. CT Measure of Coronary Artery Calcification
2.4. Left Ventricular Mass Index
2.5. Statistical Analysis
3. Results
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Appendix A. Method for the Calculation of the iSDH Index at CARDIA Visits
References
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Non CAC | CAC | p | |
---|---|---|---|
n = 2282 | n = 907 | ||
Age, mean (SD), y | 49.7 (3.7) | 51.2 (3.2) | <0.0001 |
Center, n (%) | |||
BHAM | 532 (23.3) | 203 (22.4) | |
CHIC | 504 (22.1) | 213 (23.5) | |
MINN | 596 (26.1) | 261 (28.8) | |
OAKL | 650 (28.5) | 230 (25.3) | 0.19 |
Race | |||
Black | 1134 (49.7) | 383 (42.2) | |
White | 1148 (50.3) | 524 (57.8) | 0.0001 |
Sex, n (%) | |||
Male | 798 (35.0) | 585 (64.5) | |
Female | 1483 (65.0) | 322 (35.5) | <0.0001 |
Education | |||
High school or less | 497 (21.8) | 244 (27.1) | |
Some college or more | 1779 (78.2) | 658 (72.9) | 0.002 |
Personal income, n (%) | |||
≤USD 50 k | 769 (34.2) | 351 (39.4) | |
>USD 50 k | 1482 (65.8) | 539 (60.6) | 0.005 |
Financial strain, n (%) | |||
Not hard to pay for basics | 1625 (71.5) | 613 (68.1) | |
Hard to pay for basics | 648 (28.5) | 287 (31.9) | 0.06 |
BMI, mean (SD) | 30.1 (7.1) | 30.9 (7.2) | 0.004 |
Alcohol, mean (SD), mL/day | 10.6 (21.5) | 14.9 (28.3) | <0.0001 |
Physical activity, mean (SD), total intensity score | 326.2 (272.8) | 357.4 (280.2) | 0.004 |
Smoking status, n (%) | |||
Never | 1448 (64.3) | 460 (51.9) | |
Former | 483 (21.4) | 208 (23.4) | |
Current | 322 (14.3) | 219 (24.7) | <0.0001 |
Personal occupation, n (%) | |||
Farmers/Laborers | 129 (6.4) | 86 (10.7) | |
Clerical/sales/housewives | 710 (35.4) | 265 (33.0) | |
Executives/professionals | 1167 (58.2) | 452 (56.3) | 0.0005 |
Adverse childhood family environment, n (%) | |||
No | 974 (48.2) | 399 (50.0) | |
Yes | 1045 (51.8) | 401 (50.0) | 0.43 |
Father’s education, mean (SD), y | |||
High school or less | 1033 (54.2) | 412 (55.3) | |
Some college | 870 (45.7) | 333 (44.7) | 0.64 |
Mother’s education, mean (SD), y | |||
High school or less | 1214 (56.8) | 488 (59.5) | |
Some college | 925 (43.2) | 332 (40.5) | 0.17 |
Father’s occupation, n (%) | |||
Farmer/Laborer | 485 (25.6) | 181 (23.3) | |
Clerical/sales | 409 (21.6) | 154 (19.8) | |
Executive/professional | 999 (52.8) | 443 (56.9) | 0.15 |
Mother’s occupation, n (%) | |||
Farmer/Laborer | 154 (7.1) | 46 (5.4) | |
Clerical/sales/housewife | 1425 (65.6) | 589 (68.6) | |
Executive/professional | 594 (27.3) | 224 (26.1) | 0.14 |
iSDH Index, mean (SD) | −0.03 (0.99) | 0.15 (1.04) | 0.006 |
ISDH Factors | Contribution (%) | |||||
---|---|---|---|---|---|---|
Y0 | Y5 | Y10 | Y15 | Y20 | y25 | |
Parental | ||||||
Education of father | −9.61 | −8.06 | −10.43 | −8.73 | −9.06 | −8.15 |
Education of mother | −14.35 | −11.17 | −13.68 | −13.33 | −8.02 | −11.86 |
Occupation of father | −12.56 | −12.78 | −11.48 | −11.75 | −12.86 | −10.19 |
Occupation of mother | −9.51 | −7.84 | −6.57 | −9.23 | −10.00 | −8.58 |
Childhood | ||||||
Adverse family environment | 17.62 | 17.43 | 16.27 | 14.22 | 8.72 | 14.43 |
Personal | ||||||
Personal education | −6.65 | −9.01 | −9.87 | −5.96 | −21.41 | −16.05 |
Personal occupation | −7.81 | −8.15 | −11.69 | −13.44 | −8.10 | −9.57 |
Personal income | −16.47 | −13.97 | −15.88 | −15.75 | −15.46 | −14.41 |
Financial strain | −5.41 | −11.58 | −4.13 | −7.60 | −6.36 | −6.77 |
Estimate | 95% CI | p | ||
---|---|---|---|---|
ISDH_index_y0 | 0.376 | −0.016 | 0.767 | 0.061 |
ISDH_index_y5 | 0.418 | 0.008 | 0.828 | 0.046 |
ISDH_index_y10 | 0.350 | 0.001 | 0.699 | 0.049 |
ISDH_index_y15 | 0.338 | −0.003 | 0.679 | 0.052 |
ISDH_index_y20 | 0.468 | 0.115 | 0.821 | 0.009 |
ISDH_index_y25 | 0.378 | 0.038 | 0.717 | 0.030 |
Black | 95% CI | p | White | 95% CI | p | |||
---|---|---|---|---|---|---|---|---|
Estimate | Estimate | |||||||
ISDH_index_Y0 | 0.817 | −0.029 | 1.663 | 0.059 | 0.216 | −0.198 | 0.630 | 0.307 |
ISDH_index_Y5 | 0.969 | 0.081 | 1.858 | 0.033 | 0.202 | −0.228 | 0.633 | 0.357 |
ISDH_index_Y10 | 0.157 | −0.519 | 0.832 | 0.650 | 0.423 | 0.018 | 0.828 | 0.041 |
ISDH_index_Y15 | 0.399 | −0.235 | 1.033 | 0.218 | 0.285 | −0.119 | 0.689 | 0.167 |
ISDH_index_Y20 | 0.586 | −0.051 | 1.223 | 0.072 | 0.373 | −0.052 | 0.798 | 0.086 |
ISDH_index_Y25 | 0.396 | −0.214 | 1.006 | 0.204 | 0.320 | −0.093 | 0.732 | 0.129 |
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Gao, T.; Zheng, Y.; Joyce, B.; Liu, L.; Liu, L.; Kiefe, C.; Forrester, S.; Yu, B.; Bhatt, A.; Gordon-Larsen, P.; et al. Developing a Novel Index for Individual-Level Social Determinants and Cardiovascular Diseases in the Coronary Artery Risk Development in Young Adults (CARDIA) Study. Int. J. Environ. Res. Public Health 2025, 22, 422. https://doi.org/10.3390/ijerph22030422
Gao T, Zheng Y, Joyce B, Liu L, Liu L, Kiefe C, Forrester S, Yu B, Bhatt A, Gordon-Larsen P, et al. Developing a Novel Index for Individual-Level Social Determinants and Cardiovascular Diseases in the Coronary Artery Risk Development in Young Adults (CARDIA) Study. International Journal of Environmental Research and Public Health. 2025; 22(3):422. https://doi.org/10.3390/ijerph22030422
Chicago/Turabian StyleGao, Tao, Yinan Zheng, Brian Joyce, Lei Liu, Lili Liu, Catarina Kiefe, Sarah Forrester, Bing Yu, Ankeet Bhatt, Penny Gordon-Larsen, and et al. 2025. "Developing a Novel Index for Individual-Level Social Determinants and Cardiovascular Diseases in the Coronary Artery Risk Development in Young Adults (CARDIA) Study" International Journal of Environmental Research and Public Health 22, no. 3: 422. https://doi.org/10.3390/ijerph22030422
APA StyleGao, T., Zheng, Y., Joyce, B., Liu, L., Liu, L., Kiefe, C., Forrester, S., Yu, B., Bhatt, A., Gordon-Larsen, P., Lloyd-Jones, D., Zhang, K., & Hou, L. (2025). Developing a Novel Index for Individual-Level Social Determinants and Cardiovascular Diseases in the Coronary Artery Risk Development in Young Adults (CARDIA) Study. International Journal of Environmental Research and Public Health, 22(3), 422. https://doi.org/10.3390/ijerph22030422