Objective
To compare the sperm mixed‐agglutination reaction (sMAR) with the peroxidase‐labelled protein A method (POPA) in infertile patients with varicocele.
Patients, subjects and methods
The study comprised 30 men with a history of varicocele‐associated infertility and 30 fertile men (control group). Antisperm antibodies against spermatozoa in the semen and against progenitor spermatozoa in testicular tissue were detected using the two methods.
Results
The tests were positive in 15 (50%) of patients with both the sMAR and the POPA methods, while no autoantibodies were detected in the control group. There were no significant differences between the methods. The sensitivity and specificity of both tests was ≈93%, with no significant difference between them (P>0.05).
Conclusion
Both methods may be used for detecting sperm autoantibodies in infertile patients with varicocele.