Hyperthyroidism

Hyperthyroidism

LASA filenames:LASA182

Contact: Renate de Jongh

Background
The major cause of hyperthyroidism is Graves disease, which is an auto-immune disorder, or autonomous nodules (either single toxic adenomas or a toxic multinodular goiter, formerly called Plummer disease). Toxic multinodular goiter generally occurs in those aged older than 70 years whereas Graves disease incidence peaks at age 40 to 60 years [1]. For either etiologies treatment is available with either medication, radioactive iodine or surgery of the thyroid gland [2]. The presence of Graves disease may be accompagnied by eye symptoms that may persist after treatment of the hyperfunctioning thyroid [3]. Also, the presence of an auto-immune disease such as Graves disease may predispose the individual to the development of other auto-immune diseases. These are examples why it may be useful to be informed about the presence of hyperthyroidism in the past even if the hyperfunctioning thyroid has been cured.


M
easurement instruments in LASA
During the medical interview, it was asked whether the respondent had a fast working thyroid. Answer categories were yes, no, do not know. Note: thyroid function was also assessed in 2001 using frozen serum samples of the C-wave. TSH was assessed in all persons (n=1270). When TSH was < 0.3 mU/l or > 4.5 mU/l, then thyroxin (T4) was measured (n=141). When T4 was normal, then T3 was measured (n=49).


Questionnaires

LASAC182 / LASAD182 (mthyrover; medical interview, in Dutch)


Variable information

LASAC182 / LASAD182
(mthyrover, pdf)


Availability of information per wave
¹

BCDE
2B*
FGH

3B*
MB*IJK
Hyperthyroidism
(mthyrover)
-MeMe----------

¹ More information about the LASA data collection waves is available here.

* 2B=baseline second cohort;
3B=baseline third cohort;
MB=migrants: baseline first cohort

Me=data collected in medical interview

Previous use in LASA
Up till now, there are no publications using this variable.


References

  1. Abraham-Nordling, M., et al., Incidence of hyperthyroidism in Sweden. Eur J Endocrinol, 2011. 165(6): p. 899-905.
  2. Mammen, J.S.R., Thyroid and Aging. Endocrinol Metab Clin North Am, 2023. 52(2): p. 229-243.
  3. Dosiou, C. and A.L. Kossler, Thyroid Eye Disease: Navigating the New Treatment Landscape. J Endocr Soc, 2021. 5(5): p. bvab034.


Date of last update: May, 2023