Cardio-oncology & otherCohort study

Cardiovascular Risk Factor Disparities in Adult Survivors of Childhood Cancer Compared With the General Population

JACC CardioOncolPublished

  • Retrospective cohort study
  • longitudinal follow-up

Authors' conclusion

The higher burden of CVRFs among NHB and Hispanic survivors compared with NHW survivors was similar to the general population.

Study context

Population
5-year survivors of childhood cancer diagnosed 1970–1999 (Childhood Cancer Survivor Study (CCSS)); CCSS sibling and NHANES cohorts as comparators5-year survivors
Participants
24,084 survivors
Exposure
Non-Hispanic Black (NHB) and Hispanic vs non-Hispanic White (NHW) childhood cancer survivors
  • NHBn = 1,092
  • Hispanicn = 1,405
  • NHWn = 13,960reference
Outcome
Hypertension, hyperlipidemia, diabetes, obesity and ≥2 CVRFs by race/ethnicity (IRRs)

Main finding

As reported in the abstract

Cumulative incidence of CVRFs by 40 years of age · by 40 years of age

NHB

8.4%

Diabetes · Obesity 47.2% · Multiple Cardiovascular Risk Factors (CVRFs) 17.7% · Hypertension 19.5%

Hispanic

9.7%

Diabetes · Obesity 48.9% · Multiple CVRFs 16.6% · Hypertension 13.6%

NHW

5.1%

Diabetes · Obesity 30.2% · Multiple CVRFs 12.3% · Hypertension 14.3%

Each group vs NHWIncidence rate ratio (95% CI)
NHBhypertension
1.4(1.1–1.8)
NHBobesity
1.7(1.4–2.1)
NHBmultiple CVRFs
1.6(1.2–2.1)
Hispanicdiabetes
1.8(1.2–2.6)
Hispanicobesity
1.4(1.2–1.7)

Observational data: associations, not effects.

Further findings

CVRF disparities in CCSS sibling and NHANES cohorts

Pattern of incidence rate ratios (IRRs) for CVRF differences similar among CCSS sibling and NHANES cohorts

Original publication

Cardiovascular Risk Factor Disparities in Adult Survivors of Childhood Cancer Compared With the General Population. JACC CardioOncol. Published 11 April 2023. doi:10.1016/j.jaccao.2023.01.011

Summarised from the published abstract; every number is checked against it