| Table 1. Main characteristics of infertile women, according to their FSHR gene Ala307Thr (rs6165) genotype. | |||||
| Characteristics | FSHR Ala307Thr Genotype | p | |||
|---|---|---|---|---|---|
| Total | Thr/Thr | Thr/Ala | Ala/Ala | ||
| n (%) | 450 (100%) | 141 (31.3%) | 213 (47.4%) | 96 (21.3%) | |
| Age (years) | 34.6±4.2 | 35.0±3.8 | 34.5±4.1 | 34.5±4.7 | 0.57 |
| BMI (kg/m2) | 24.3±4.2 | 24.3±4.0 | 24.3±4.0 | 24.4±4.7 | 0.81 |
| AMH(ng/ml) | 1.8±2.2 | 1.7±2.3 | 1.9±2.1 | 1.6±2.1 | 0.26 |
| AFC (n) | 13.0±8.2 | 12.6±8.7 | 13.4±7.4 | 12.3±9.0 | 0.11 |
| ORPI* | 1.1±2.8 | 1.1±3.4 | 1.1±1.8 | 1.2±3.4 | 0.16 |
| Infertility (%) | 0.91 | ||||
| 1a | 76.9%(346/450) | 78.0%(110/141) | 76.5%(163/213) | 76.0%(73/96) | |
| 2a | 23.1%(104/450) | 22.0%(31/141) | 23.5%(50/213) | 24.0%(23/96) | |
| Time of infertility (years) | 4.2±3.3 | 4.4±3.6 | 4.0±3.2 | 4.3±3.0 | 0.24 |
| Etiology (%) | 0.30 | ||||
| Male | 36.4% (164/450) | 36.2%(51/141) | 39.0%(83/213) | 31.2%(30/96) | |
| Idiopathic | 31.4% (141/450) | 30.5%(43/141) | 29.6%(63/213) | 36.5%(35/96) | |
| Endometriosis | 14.9% (67/450) | 19.2%(27/141) | 13.6%(29/213) | 11.5%(11/96) | |
| Tuboperitoneal | 10.3% (46/450) | 7.8%(11/141) | 11.7%(25/213) | 10.4%(10/96) | |
| Male+endometriosis | 3.3% (15/450) | 2.8%(4/141) | 3.3%(7/213) | 4.2%(4/96) | |
| Male+tuboperitoneal | 2.2% (10/450) | 2.1%(3/141) | 1.0%(2/213) | 5.2%(5/96) | |
| endometriosis+ tuboperitoneal | 1.1% (5/450) | 0.7%(1/141) | 1.9%(4/213) | 0 | |
| Male+endometriosis+ tuboperitoneal | 0.4% (2/450) | 0.7%(1/141) | 0 | 1.0%(1/96) | |
* ORPI: [AMH(ng/ml) × AFC (n/2-9mm)]/age (years).