Income, race, and cardiovascular disease in female breast cancer survivors: evidence of moderated socioeconomic protection in the National Health Interview Survey (NHIS) 2019-2022.
PIR emerged as a robust predictor of comorbid CVD with strongest protection among younger, racial/ethnic minority, and early-survivorship subgroups, and support extending clinical guidance for CVD prevention beyond the current 5-year threshold and integrating economic screening into survivorship care.