Assessing the Cardiovascular Effects of Levothyroxine Use in an Ageing United Kingdom Population (ACEL-UK): Cohort Study - Takeaways - MDSpire

Assessing the Cardiovascular Effects of Levothyroxine Use in an Ageing United Kingdom Population (ACEL-UK): Cohort Study

  • By

  • Mia Holley

  • Salman Razvi

  • Ian Maxwell

  • Rosie Dew

  • Scott Wilkes

  • April 3, 2025

  • 0 min

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  • 1

    Levothyroxine (LT4) therapy in older adults with subclinical hypothyroidism (SCH) shows a protective effect against cardiovascular events.

  • 2

    LT4 therapy is associated with an increased risk of bone events and all-cause mortality in older adults with SCH.

  • 3

    The study included 53,899 patients, with a median follow-up duration of 10 years, highlighting the long-term effects of LT4.

  • 4

    Current reference intervals for TSH do not account for age, potentially leading to overdiagnosis and overtreatment in older adults.

  • 5

    The findings emphasize the need for careful consideration of the risks and benefits of LT4 therapy in older patients with SCH.

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