Insulin-Like Growth Factor 1 and Risk of Cardiovascular Disease: Results From the UK Biobank Cohort Study

J Clin Endocrinol MetabPublished Population-based cohort study

Authors' conclusion

This study indicates that both low and high levels of circulating IGF-1 are associated with increased risk of CVD in general population. These results highlight the importance of monitoring IGF-1 status on cardiovascular health.

Study context

Population
Participants without cardiovascular disease (CVD) and cancer at baseline, UK Biobank, with serum IGF-1 measured at baseline
Participants
394,082 participants
Exposure
Lowest and highest IGF-1 quintiles vs third quintile
Outcome
Incident CVD, incl. CVD mortality, CHD, MI, HF and stroke
Follow-up
Median 11.6 years

Main finding

As reported in the abstract

Incident CVD · median 11.6 years
Each group vs third quintileHazard ratio (95% CI)
Lowest quintile
1.128(1.093–1.164)
Highest quintile
1.056(1.020–1.094)
Incident CVD cases
35 803

Observational data: associations, not effects.

Further findings

OutcomeHR (CI)
CVD mortalityLowest quintilevs Third quintileMultivariable adjustment1.294 (1.181–1.418)
CVD mortalityHighest quintilevs Third quintileMultivariable adjustment1.111 (1.000–1.236)
CHDLowest quintilevs Third quintileMultivariable adjustment1.118 (1.078–1.159)
CHDHighest quintilevs Third quintileMultivariable adjustment1.070 (1.028–1.114)
MILowest quintilevs Third quintileMultivariable adjustment1.071 (1.008–1.139)
MIHighest quintilevs Third quintileMultivariable adjustment1.111 (1.041–1.187)
HFLowest quintilevs Third quintileMultivariable adjustment1.185 (1.107–1.268)
HFHighest quintilevs Third quintileMultivariable adjustment1.098 (1.015–1.188)
StrokeLowest quintilevs Third quintileMultivariable adjustment1.149 (1.070–1.235)
CVD mortality — CVD-related deaths
4231
Coronary heart disease (CHD) — CHD cases
27 051
Myocardial infarction (MI) — MI cases
10 014
Heart failure (HF) — HF cases
7661
Stroke — Stroke cases
6802

Original publication

Insulin-Like Growth Factor 1 and Risk of Cardiovascular Disease: Results From the UK Biobank Cohort Study. J Clin Endocrinol Metab. Published 22 February 2023. doi:10.1210/clinem/dgad105

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.