Operative Treatment of Tarlov Cysts - Outcomes and Predictors of Improvement after Surgery : A Series of 97 Consecutive Patients and a Systematic Review of Literature

STUDY DESIGN: A register-based retrospective series and a systematic review of literature.

OBJECTIVES: Tarlov cysts are meningeal cysts typically found in the sacral region. They have a dualistic nature ranging from an incidental finding to a symptomatic pathology. There are no established treatment protocols and predictors of operative outcome. Therefore, we aimed to study the outcome of surgical treatment for Tarlov cysts and to characterize patient-, and treatment-related factors predicting outcomes.

METHODS: A systematic review of previous literature was performed and a retrospective cohort of all patients operated on for Tarlov cysts at BLINDED between 1995 and 2020 was collected. Patient records were evaluated along with radiological images.

RESULTS: Ninety-seven consecutive patients were identified with follow-up data available for 96. Improvement of symptoms after surgery was observed in 76.0% of patients (excellent or good patient-reported outcome) and the complication rate was 17.5%. Sacral or lower back pain as a preoperative symptom was associated with improvement after surgery (P = .007), whereas previous lower back surgery was more common in patients who did not benefit from surgery (P = .034). No independent predictors of outcome were identified in a regression analysis.

CONCLUSIONS: This is the second-largest study on the treatment of Tarlov cysts ever published. Operative treatment in a selected patient population will likely produce improvement in the symptoms when balanced with the complication rate and profile of surgery. Preoperative lower back or sacral pain is a potential indicator for improvement after surgery.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - year:2023

Enthalten in:

Global spine journal - (2023) vom: 09. Dez., Seite 21925682231221538

Sprache:

Englisch

Beteiligte Personen:

Abdi, Delshad [VerfasserIn]
Huttunen, Jukka [VerfasserIn]
Leinonen, Ville [VerfasserIn]
Savolainen, Sakari [VerfasserIn]
Danner, Nils [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Operative treatment
Perineural cyst
Sacrum
Surgery
Tarlov cyst
Treatment outcome

Anmerkungen:

Date Revised 09.12.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1177/21925682231221538

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM365605948