Does COVID-19 Worsen the Semen Parameters? Early Results of a Tertiary Healthcare Center.

INTRODUCTION: The coronavirus disease 2019 (COVID-19) is a global pandemic which may affect multiple organs and systems including testes and disrupt the gonadal functions. The current study aimed to evaluate the effect of COVID-19 on the semen parameters and sex-related hormone levels in infertile men. METHODS: The study included 21 patients who were evaluated in Ankara City Hospital, Andrology Clinic, for male infertility and have had the diagnosis of COVID-19. All the patients were evaluated in terms of semen parameters. The follicle-stimulating hormone, luteinizing hormone, and testosterone (T) levels were also evaluated in 8 of the patients. The results were presented through 2 dependent group analyses, based on the data of the patients collected before and after the diagnosis of COVID-19. RESULTS: None of the patients needed to be hospitalized at any time through the course of COVID-19. There was a significant decrease in semen volume, percentage of total motility, percentage of progressive motility, and normal sperm morphology after COVID-19 (3 [1-8] vs. 2.5 [1.5-5], p = 0.005; 48.6 ± 22.1 vs. 34.7 ± 20.7, p = 0.001; 35.1 ± 21.7 vs. 21.8 ± 15.9, p < 0.001; 6 [3-24] vs. 5 [3-18], p = 0.015; respectively). There was also a significant decline in T level of the patients after the diagnosis of COVID-19 (350.1 ± 115.5 vs. 289.8 ± 103.3, p = 0.009). CONCLUSION: COVID-19 may have unfavorable effects on the gonadal functions and may lead to further deterioration of the semen parameters in infertile men, which should be considered through the evaluation for infertility.

Assessment of SARS-CoV-2 in human semen-a cohort study.

OBJECTIVE: To investigate the presence of viral RNA in human semen of patients with severe acute-respiratory syndrome coronavirus 2 (SARS-CoV-2) and to evaluate its presence and relevance in semen parameters. DESIGN: Pilot cohort study. SETTING: University hospital. PATIENT(S): Thirty-four men were distributed as: 1) patients in convalescence (patients with confirmed SARS-CoV-2 infection in pharyngeal swab according to reverse-transcription polymerase chain reaction [RT-PCR] or antibodies); 2) negative control group (no antibodies); and 3) patients with an acute infection (detection of SARS-CoV-2 in pharyngeal swab). INTERVENTION: Semen and a blood sample were collected from each individual. MAIN OUTCOME MEASURE(S): Analysis of semen quality according to the World Health Organization standards. Detection of SARS-CoV-2 by RT-PCR in the native semen sample and after density gradient preparation. Confirmation of immunoglobulin (Ig) A und IgG antibodies in the blood. RESULT(S): Eighteen semen samples from recovered men were obtained 8-54 days after absence of symptoms, 14 from control subjects, and 2 from patients with an active COVID-19 infection. No RNA was detected by means of RT-PCR in the semen, including semen samples from two patients with an acute COVID-19 infection. Subjects with a moderate infection showed an impairment of sperm quality. CONCLUSION(S): A mild COVID-19 infection is not likely to affect testis and epididymis function, whereas semen parameters did seem impaired after a moderate infection. SARS-CoV-2 RNA could not be detected in semen of recovered and acute COVID-19-positive men. This suggests no viral transmission during sexual contact and assisted reproductive techniques, although further data need to be obtained.