Background: Post-vasectomy semen analysis (PVSA) completion rates after vasectomy are poor, and minimizing the need for an additional in-person visit may improve compliance. We hypothesized that providing PVSA specimen cup at time of vasectomy instead of at a postoperative appointment might be associated with higher PVSA completion rates.
Methods: We performed a retrospective cohort study with historical control using medical records of all patients seen by a single provider for vasectomy consultation between October 2016 and June 2022. All patients who underwent vasectomy were included. Patients who underwent vasectomy prior to 05/01/2020 had PVSA specimen cup given at postoperative appointment two weeks following vasectomy, and those who underwent vasectomy after 05/01/2020 were given PVSA specimen cup at time of vasectomy. PVSA completion, demographic, and clinical outcomes data were collected. Logistic regressions were used to investigate associations between PVSA completion rates and timing of PVSA specimen cup provision.
Results: There were no significant differences among study cohorts across all patient demographics analyzed, including age, body mass index (BMI), age of primary partner, presence of children, and history of prior genitourinary infection. A total of 491 patients were seen for vasectomy consultation between October 2016 and June 2022; among these patients, 370 underwent vasectomy. Of these, 173 (46.8%) patients underwent vasectomy prior to 05/01/2020 and were given PVSA specimen cup at postoperative visit; 197 (53.2%) patients underwent vasectomy after 05/01/2020 and were given PVSA specimen cup at vasectomy. Providing PVSA specimen cup at time of vasectomy was associated with higher odds of PVSA completion than providing PVSA specimen cup at postoperative visit [62.4% vs. 49.7%; odds ratio (OR) =1.68; 95% confidence interval (CI): 1.11, 2.55]. Adjusting for all identified confounders excludes 35 (9.5%) patients without a primary partner and shows no statistically significant association in cup timing [adjusted OR (aOR) =1.53; 95% CI: 0.98, 2.39]. Adjusting for all identified confounders except age of primary partner revealed timing of specimen cup provision at time of vasectomy was associated with higher odds of PVSA completion (aOR =1.64; 95% CI: 1.08, 2.52).
Conclusions: PVSA specimen cup provision at time of vasectomy versus at postoperative appointment is associated with higher rates of PVSA completion in this retrospective cohort study.
Keywords: Vasectomy; post operative; quality improvement; semen analysis; telehealth.
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