A Retrospective Cohort Study of Bilateral Sacrospinous Ligament Fixation Over a Decade of Clinical Experience
摘要
Bilateral sacrospinous ligament fixation (BSSLF) is a well-established procedure for apical prolapse repair, yet surgical approaches and outcomes vary. This study presents the first large-cohort, long-term retrospective evaluation of BSSLF using the sling-like mesh Splentis®. We analyse anterior BSSLF (ABSSLF) outcomes without total hysterectomy and compare them with other surgical approaches used in clinical practice.
MethodsA total of 391 patients treated with Splentis between 2012 and 2023 at two referral centres were stratified into group A (ABSSLF without total hysterectomy, n = 248) and group B (other approaches including posterior fixation and/or total hysterectomy, n = 143). Outcomes were evaluated at intermediate (1–3 years, n = 256) and long-term follow-up (> 3 years, n = 135). Primary endpoint was composite cure: Pelvic Organ Prolapse Quantification (POP-Q) point C < 0, absence of bulge symptoms and no retreatment. Secondary endpoints included POP-Q changes, patient-reported symptoms and complications.
ResultsOverall cure was 90.3% (95% CI 86.9–93.0%): group A, 94.3% (95% CI 90.7–96.9%); group B, 83.2% (95% CI 76.1–88.9%). Group A remained stable at long-term follow-up, whereas group B declined by 16.2 percentage points. Omission of concomitant anterior colporrhaphy was associated with higher odds of treatment failure (OR 3.0, 95% CI 1.3–6.8; p = 0.010). Most complications were Clavien–Dindo ≤ II. Mesh-related complications were 4.8% (95% CI 2.5–8.3%) in group A and 5.6% (95% CI 2.4–10.7%) in group B.
ConclusionsThe ABSSLF procedure using Splentis showed high long-term effectiveness when used for hysteropexy or cervicopexy, that is, without prior/concomitant total hysterectomy. Other approaches showed lower yet favourable outcomes, highlighting the versatility of the device and the importance of patient selection.