Clinical Study

Androgen Receptor Gene CAG Repeat Polymorphism Regulates the Metabolic Effects of Testosterone Replacement Therapy in Male Postsurgical Hypogonadotropic Hypogonadism

Table 1

General and hormonal characteristics of studied subjects.

General characteristics

Age (years)
Duration of hypogonadism (months)
Number of AR gene CAG triplets

Hormonal characteristics
Time 0Recovery phase

FSH (IU/L)0.90 (0.70–1.10)0.70 (0.50–0.90)−0.40 (−0.60–0.20)NS
LH (IU/L) NS
Total testosterone (ng/mL) <0.001
Estradiol (pg/mL) <0.001
FT3 (pg/mL) NS
FT4 (ng/dL) NS
Cortisol (mcg/dL)14.70 (12–16.80)13.50 (11.40–17.20)0.80 (−5–1.5)NS
IGF-1 (ng/mL) <0.001
Prolactin (ng/mL) NS

Values are expressed as median (interquartile range) or mean ± standard deviation.
+++Statistical comparison between time 0 and recovery phase.
AR: androgen receptor; : variation; FSH: follicle-stimulating hormone; LH: luteinizing hormone; FT3: free T3; FT4: free T4; IGF-1: insulin-like growth factor-1; NS: not significant.