Number of cycles with failure to obtain sperm | ||
---|---|---|
Reporting year | ||
2014 | 173 | 24.1% |
2015 | 258 | 35.9% |
2016 | 288 | 40.1% |
Clinic region | ||
Northeast | 290 | 40.3% |
South | 242 | 33.7% |
West | 95 | 13.2% |
Midwest | 92 | 12.8% |
Race | ||
White | 216 | 30.0% |
Black | 70 | 9.7% |
Hispanic | 28 | 3.9% |
Asian | 55 | 7.6% |
Native American | 1 | 0.1% |
Unknown | 351 | 48.8% |
Gravidity | ||
0 | 447 | 62.2% |
1 to 2 | 199 | 27.7% |
3+ | 71 | 9.9% |
Unknown | 2 | 0.3% |
Prior fresh cycles | ||
0 | 504 | 70.1% |
1 to 2 | 178 | 24.8% |
3+ | 37 | 5.1% |
Reason for infertility (more than one is possible) | ||
Male infertility | 537 | 74.7% |
Endometriosis | 24 | 3.3% |
PCOS | 64 | 8.9% |
Diminished ovarian reserve | 143 | 19.9% |
Tubal issues | 63 | 8.8% |
Uterine | 39 | 5.4% |
Unexplained | 32 | 4.5% |
Complication | ||
No | 712 | 99.0% |
Yes | 7 | 1.0% |
Infection | 1 | 0.1% |
Hyperstimulation | 4 | 0.6% |
Other | 3 | 0.4% |
Sperm source | ||
Ejaculation | 414 | 57.6% |
Testicular | 251 | 34.9% |
Epidiymal | 50 | 7.0% |
Retrograde ejaculation | 1 | 0.1% |
Electro-ejaculation | 1 | 0.1% |
Unknown | 2 | 0.3% |
Oocytes retrieved | ||
No | 6 | 0.8% |
Yes | 713 | 99.2% |
Oocytes frozen | ||
No | 92 | 12.8% |
Yes | 627 | 87.2% |