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Molecular Evolution of the Tre Recombinase
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Subclinical-Hypothyroidism: A Pathology in Evolution.

Sikandar Hayat Khan1, Aamir Ijaz2

  • 1Department of Pathology, PNS Hafeez, Islamabad, Pakistan.

Journal of the College of Physicians and Surgeons--Pakistan : JCPSP
|February 1, 2019
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Summary
This summary is machine-generated.

Subclinical hypothyroidism involves mild thyroid stimulating hormone elevation. This review explores its cardiovascular risks and the benefits versus risks of treatment.

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Area of Science:

  • Endocrinology
  • Cardiovascular Medicine

Background:

  • Subclinical hypothyroidism (SCH) is characterized by elevated thyroid stimulating hormone (TSH) levels with normal free thyroid hormone concentrations.
  • While various conditions can mimic SCH, it typically signifies persistent, mild thyroidal dysfunction.
  • SCH is increasingly recognized as a potential risk factor for cardiovascular disease.

Purpose of the Study:

  • To review the association between subclinical hypothyroidism and cardiovascular risks.
  • To analyze the risk-benefit profile for patients undergoing treatment for SCH.

Main Methods:

  • Literature review of studies investigating cardiovascular outcomes in SCH.
  • Analysis of current evidence on the effects of treating SCH on cardiovascular health.

Main Results:

  • Evidence suggests a link between SCH and increased cardiovascular risk factors, including hypertension, dyslipidemia, and endothelial dysfunction.
  • Treatment of SCH may offer cardiovascular benefits, but this is dependent on individual patient factors and TSH levels.

Conclusions:

  • Subclinical hypothyroidism represents a state of mild thyroid dysfunction with potential cardiovascular implications.
  • The decision to treat SCH requires careful consideration of individual cardiovascular risk and the potential benefits and harms of thyroid hormone replacement therapy.