Analysis of thyroid function test results in healthy subjects
Objective To understand the abnormal thyroid function of healthy subjects,so as to provide reference for reducing the occurrence of thyroid diseases.Methods 401 healthy subjects were selected as investigation subjects,and the data of thyroid examination and laboratory thyroid function test were collected,and the abnormal thyroid function was statistically analyzed.Results 17 patients with abnormal thyroid function were detected,the detection rate was 4.2%.The detection rates of hyperthyroidism and subclinical hyperthyroidism were 0.5%(2/401)and 2.2%(9/401).The detection rates of hypothyroidism and subclinical hypothyroidism were 0(0/401)and 1.5%(6/401).The detection rate of subclinical thyroid disease[3.7%(15/401)]was higher than that of thyroid disease[0.50%(2/401)].The difference was statistically significant(χ2=10.156,P=0.001<0.05).The detection rate of clinical thyroid disease in women[0.4%(1/226)]was lower than that in men[0.6%(1/175)],and the detection rate of subclinical thyroid disease[4.4%(10/226)]was higher than that in men[2.9%(5/175)].The prevalence of clinical hyperthyroidism was highest in women aged 40-49 years,and the prevalence of clinical hyperthyroidism was highest in men aged 20-29 years.The prevalence of subclinical hyperthyroidism was highest in women aged 30-39 and 40-49 years,and the prevalence of subclinical hyperthyroidism was highest in men aged 40-49 years.The prevalence of subclinical hypothyroidism was highest in women aged 30-39 years and≥70 years,and the prevalence of subclinical hypothyroidism was highest in men aged 40-49 years.Conclusion The detection rate of thyroid dysfunction in healthy check-ups increases with age,mainly subclinical thyroid disease,and the prevalence rate is higher in women.