Cardiovascular risk and undertreatment of dyslipidemia in lung cancer survivors: A nationwide population-based study

Curr Probl Cancer. 2021 Feb;45(1):100615. doi: 10.1016/j.currproblcancer.2020.100615. Epub 2020 Jun 24.

Abstract

Background: In lung cancer survivors, cardiovascular diseases (CVDs) are the leading cause of noncancer deaths. Nonetheless, there is lack of information on management of dyslipidemia, a major risk factor for future CVD events, in lung cancer survivors. This study aimed to assess dyslipidemia management and prevalence of statin eligibility in lung cancer survivors.

Methods: From the Korean National Health Insurance Service database, we selected 7349 lung cancer survivors who received surgery for lung cancer from 2007 to 2014. We used descriptive statistics for analyses of dyslipidemia management status on the basis of the National Cholesterol Education Program Adult Treatment Panel III guidelines. We also identified those who met the criteria for treatment on the basis of CVD risk according to the 2018 American College of Cardiology and American Heart Association (ACC/AHA) guidelines.

Results: The overall awareness and treatment rates for lung cancer survivors with dyslipidemia were 31.8% and 29.7%, respectively. The overall control rate for those receiving treatment was 88.7%, but was lowest in the highest risk group (78.1%). Furthermore, undertreatment of dyslipidemia was more prominent in young, male lung cancer survivors and those diagnosed with lung cancer within 3 years. Among those not receiving treatment for dyslipidemia, 61.7% were indicated for statin according to the ACC/AHA guidelines.

Conclusion: Over half of lung cancer survivors were not receiving treatment, although they were eligible for statin under current guidelines. To reduce noncancer mortality, statin use and adequate management of CVD risk factors should be encouraged in lung cancer survivors.

Keywords: Cancer survivor; Cardiovascular disease; Dyslipidemia; Lung cancer; Statin.

MeSH terms

  • Adult
  • Aged
  • Cancer Survivors
  • Cardiovascular Diseases / complications
  • Cardiovascular Diseases / epidemiology
  • Databases, Factual
  • Dyslipidemias / complications*
  • Dyslipidemias / drug therapy*
  • Dyslipidemias / epidemiology
  • Dyslipidemias / psychology
  • Female
  • Health Knowledge, Attitudes, Practice
  • Heart Disease Risk Factors
  • Humans
  • Hydroxymethylglutaryl-CoA Reductase Inhibitors / therapeutic use*
  • Lung Neoplasms / complications*
  • Male
  • Middle Aged
  • Practice Guidelines as Topic
  • Republic of Korea / epidemiology

Substances

  • Hydroxymethylglutaryl-CoA Reductase Inhibitors