From: Impact of human papillomavirus infection on semen parameters and reproductive outcomes
Factor | Semen samples | P-value (total in semen samples) | Penile swabs | P-value (total in penile swabs) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Potential sperm donors | Men from infertile couples | Potential sperm donors | Men from infertile couples | |||||||||||
hrHPV+/ hrHPV- (n) | hrHPV+/ hrHPV- (median) | P-value | hrHPV+/ hrHPV- (n) | hrHPV+/ hrHPV- (median) | P-value | hrHPV+/ hrHPV- (n) | hrHPV+/ hrHPV- (median) | P-value | hrHPV+/ hrHPV- (n) | hrHPV+/ hrHPV- (median) | P-value | |||
Age | 6/91 | 26/23 | 0.404 | 39/289 | 36/35 | 0.812 | 0.431 | 26/71 | 23/23 | 0.537 | 106/222 | 35/35 | 0.898 | 0.422 |
Semen pH | 6/91 | 7.3/7.4 | 0.438 | 39/289 | 8/8 | 0.574 | 0.519 | 26/71 | 7.4/7.4 | 0.454 | 106/222 | 8/8 | 0.156 | 0.173 |
Semen volume (ml) | 6/91 | 4.8/3 | 0.167 | 39/289 | 2/3 | 0.002 | 0.009 | 26/71 | 3.6/3 | 0.015 | 106/222 | 3/3 | 0.200 | 0.908 |
Sperm concentration (×106/ml) | 6/91 | 31.2/56.5 | 0.549 | 39/288 | 13/26 | 0.020 | 0.009 | 26/71 | 46.8/58.5 | 0.883 | 106/221 | 23.5/25 | 0.286 | 0.251 |
Total sperm count (×106) | 6/91 | 161.5/167.2 | 0.952 | 39/288 | 33/71.8 | 0.004 | 0.005 | 26/71 | 189.2/165.1 | 0.297 | 106/221 | 62.5/71.5 | 0.182 | 0.462 |
Motility (%) | 6/90 | 50/51.5 | 0.970 | 39/288 | 53/58.5 | 0.109 | 0.181 | 26/70 | 52/51.5 | 0.201 | 106/221 | 57/58 | 0.580 | 0.884 |
Progressive motility (%) | 6/90 | 35.5/39 | 0.958 | 39/288 | 34/35 | 0.136 | 0.110 | 26/70 | 36/39 | 0.923 | 106/221 | 35/35 | 0.515 | 0.456 |
Normal sperm morphology (%) | 6/90 | 10.5/11 | 0.660 | 39/288 | 5/7 | 0.233 | 0.095 | 26/70 | 10.5/11 | 0.620 | 106/221 | 6.5/7 | 0.814 | 0.582 |
Number of sexual partners | 6/88 | 7/3 | 0.053 | 33/276 | 7/5 | 0.143 | 0.021 | 26/68 | 6/3 | 0.008 | 99/210 | 6/4 | 0.003 | < 0.001 |
Age of current sexual partner | 4/49 | 24/25 | 0.827 | 37/281 | 32/32 | 0.700 | 0.886 | 14/39 | 25/24 | 0.940 | 104/214 | 31/32 | 0.226 | 0.628 |