Research Article

Role of TGF-β Pathway Polymorphisms in Sporadic Thoracic Aortic Aneurysm: rs900 TGF-β2 Is a Marker of Differential Gender Susceptibility

Table 6

Statistical analysis of TGF- 2 rs900 genotype distributions in patients affected by TAA and in the two groups of control subjects stratified according to the gender*.

MenWomen
AAATTTAAATTT

TAA patients (%)36 (33.65)54 (50.46)17 (15.89)8 (21.62)16 (43.24)13 (35.13)
Control patients (%)22 (39.29)25 (44.64)9 (16.07)18 (52.94)11 (32.35)5 (14.71)
Healthy controls (%)43 (38.39)56 (50.00)13 (11.61)34 (60.71)17 (30.36)5 (8.93)

Odd ratio significance
MenWomen
AAATTTAAATTT

TAA versus control patients
 OR 0.784 1.263 0.986 0.2451.2633.142
 95% C.I.0.401–1.5310.660–2.4180.408–2.3820.087–0.6890.660–2.4180.990–10.071
value0.4950.5121.0000.00760.5120.059

TAA versus healthy controls
 OR0.8141.0191.4380.1781.0195.525
 95% C.I.0.468–1.4150.401–1.5310.662–3.1280.069–0.4610.600–1.7311.767–17.272
value0.4841.0000.4330.00031.0000.0027

Logistic regression analysis adjusted for gender confirms that the AA genotype frequency was significantly decreased and TT genotype increased in TAA women patients compared to women of the two control groups ( ), in particular compared to healthy controls ( ).