Skip to main content
Log in

Dual Layer vs Single Layer Woven EndoBridge Device in the Treatment of Intracranial Aneurysms: A Propensity Score-Matched Analysis

  • Research
  • Published:
Neurosurgical Review Aims and scope Submit manuscript

Abstract

Background

The Woven EndoBridge (WEB) devices have been used for treating wide neck bifurcation aneurysms (WNBAs) with several generational enhancements to improve clinical outcomes. The original device dual-layer (WEB DL) was replaced by a single-layer (WEB SL) device in 2013. This study aimed to compare the effectiveness and safety of these devices in managing intracranial aneurysms.

Methods

A multicenter cohort study was conducted, and data from 1,289 patients with intracranial aneurysms treated with either the WEB SL or WEB DL devices were retrospectively analyzed. Propensity score matching was utilized to balance the baseline characteristics between the two groups. Outcomes assessed included immediate occlusion rate, complete occlusion at last follow-up, retreatment rate, device compaction, and aneurysmal rupture.

Results

Before propensity score matching, patients treated with the WEB SL had a significantly higher rate of complete occlusion at the last follow-up and a lower rate of retreatment. After matching, there was no significant difference in immediate occlusion rate, retreatment rate, or device compaction between the WEB SL and DL groups. However, the SL group maintained a higher rate of complete occlusion at the final follow-up. Regression analysis showed that SL was associated with higher rates of complete occlusion (OR: 0.19; CI: 0.04 to 0.8, p = 0.029) and lower rates of retreatment (OR: 0.12; CI: 0 to 4.12, p = 0.23).

Conclusion

The WEB SL and DL devices demonstrated similar performances in immediate occlusion rates and retreatment requirements for intracranial aneurysms. The SL device showed a higher rate of complete occlusion at the final follow-up.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2

Similar content being viewed by others

Data availability

Mentioned.

References

  1. Goyal N, Hoit D, DiNitto J et al (2020) How to WEB: a practical review of methodology for the use of the Woven EndoBridge. J Neurointerv Surg 12(5):512–520. https://doi.org/10.1136/neurintsurg-2019-015506

    Article  PubMed  PubMed Central  Google Scholar 

  2. Ding YH, Lewis DA, Kadirvel R, Dai D, Kallmes DF (2011) The Woven EndoBridge: a new aneurysm occlusion device. AJNR Am J Neuroradiol 32(3):607–611. https://doi.org/10.3174/ajnr.A2399

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  3. Papagiannaki C, Spelle L, Januel AC et al (2014) WEB intrasaccular flow disruptor-prospective, multicenter experience in 83 patients with 85 aneurysms. AJNR Am J Neuroradiol 35(11):2106–2111. https://doi.org/10.3174/ajnr.A4028

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  4. Dmytriw AA, Salem MM, Yang VXD et al (2020) Endosaccular Flow Disruption: A New Frontier in Endovascular Aneurysm Management. Neurosurgery 86(2):170–181. https://doi.org/10.1093/neuros/nyz017

    Article  PubMed  Google Scholar 

  5. Gawlitza M, Soize S, Januel AC et al (2018) Treatment of recurrent aneurysms using the Woven EndoBridge (WEB): anatomical and clinical results. J Neurointerv Surg 10(7):629–633. https://doi.org/10.1136/neurintsurg-2017-013287

    Article  PubMed  Google Scholar 

  6. Goertz L, Liebig T, Siebert E et al (2019) Extending the Indication of Woven EndoBridge (WEB) Embolization to Internal Carotid Artery Aneurysms: A Multicenter Safety and Feasibility Study. World Neurosurg 126:e965–e974. https://doi.org/10.1016/j.wneu.2019.02.198

    Article  PubMed  Google Scholar 

  7. Adeeb N, Dibas M, Diestro JDB et al (2023) Comparing treatment outcomes of various intracranial bifurcation aneurysms locations using the Woven EndoBridge (WEB) device. J Neurointerv Surg 15(6):558–565. https://doi.org/10.1136/neurintsurg-2022-018694

    Article  PubMed  Google Scholar 

  8. Mine B, Pierot L, Lubicz B (2014) Intrasaccular flow-diversion for treatment of intracranial aneurysms: the Woven EndoBridge. Expert Rev Med Devices 11(3):315–325. https://doi.org/10.1586/17434440.2014.907741

    Article  CAS  PubMed  Google Scholar 

  9. Pierot L, Costalat V, Moret J et al (2016) Safety and efficacy of aneurysm treatment with WEB: results of the WEBCAST study. J Neurosurg 124(5):1250–1256. https://doi.org/10.3171/2015.2.JNS142634

    Article  PubMed  Google Scholar 

  10. Pierot L, Gubucz I, Buhk JH et al (2017) Safety and Efficacy of Aneurysm Treatment with the WEB: Results of the WEBCAST 2 Study. AJNR Am J Neuroradiol 38(6):1151–1155. https://doi.org/10.3174/ajnr.A5178

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  11. Pierot L, Moret J, Turjman F et al (2015) WEB Treatment of Intracranial Aneurysms: Feasibility, Complications, and 1-Month Safety Results with the WEB DL and WEB SL/SLS in the French Observatory. AJNR Am J Neuroradiol 36(5):922–927. https://doi.org/10.3174/ajnr.A4230

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  12. Arthur AS, Molyneux A, Coon AL et al (2019) The safety and effectiveness of the Woven EndoBridge (WEB) system for the treatment of wide-necked bifurcation aneurysms: final 12-month results of the pivotal WEB Intrasaccular Therapy (WEB-IT) Study. J Neurointerv Surg 11(9):924–930. https://doi.org/10.1136/neurintsurg-2019-014815

    Article  PubMed  PubMed Central  Google Scholar 

  13. K EN, P M, N A, et al. Long-Term Follow-Up of Cerebral Aneurysms Completely Occluded at 6 Months After Intervention with the Woven EndoBridge (WEB) Device: a Retrospective Multicenter Observational Study. Trans Stroke Res. Published online May 11, 2023. https://doi.org/10.1007/s12975-023-01153-5

  14. Dmytriw AA, Dibas M, Ghozy S et al (2023) The Woven EndoBridge (WEB) Device for the Treatment of Intracranial Aneurysms: Ten Years of Lessons Learned and Adjustments in Practice from the WorldWideWEB Consortium. Transl Stroke Res 14(4):455–464. https://doi.org/10.1007/s12975-022-01072-x

    Article  PubMed  Google Scholar 

  15. Diestro JDB, Dibas M, Adeeb N, et al. Intrasaccular flow disruption for ruptured aneurysms: an international multicenter study. J Neurointerv Surg. Published online July 22, 2022:neurintsurg-2022–019153. https://doi.org/10.1136/jnis-2022-019153

  16. Adeeb N, Dibas M, Diestro JDB et al (2022) Multicenter Study for the Treatment of Sidewall versus Bifurcation Intracranial Aneurysms with Use of Woven EndoBridge (WEB). Radiology 304(2):372–382. https://doi.org/10.1148/radiol.212006

    Article  PubMed  Google Scholar 

  17. Dibas M, Adeeb N, Diestro JDB, et al. Transradial versus transfemoral access for embolization of intracranial aneurysms with the Woven EndoBridge device: a propensity score-matched study. J Neurosurg. Published online February 4, 2022:1–8. https://doi.org/10.3171/2021.12.JNS212293

  18. Dmytriw AA, Musmar B, Salim H, et al. The impact of postoperative aspirin in patients undergoing Woven EndoBridge: a multicenter, institutional, propensity score-matched analysis. J Neurointerv Surg. 2024 Jan 18:jnis-2023–021082. https://doi.org/10.1136/jnis-2023-021082. Epub ahead of print. PMID: 38238006.

  19. Klisch J, Sychra V, Strasilla C, Liebig T, Fiorella D (2011) The Woven EndoBridge cerebral aneurysm embolization device (WEB II): initial clinical experience. Neuroradiology 53(8):599–607. https://doi.org/10.1007/s00234-011-0891-x

    Article  PubMed  Google Scholar 

  20. Bozzetto Ambrosi P, Gory B, Sivan-Hoffmann R et al (2015) Endovascular treatment of bifurcation intracranial aneurysms with the WEB SL/SLS: 6-month clinical and angiographic results. Interv Neuroradiol 21(4):462–469. https://doi.org/10.1177/1591019915590083

    Article  PubMed  PubMed Central  Google Scholar 

  21. Behme D, Berlis A, Weber W (2015) Woven EndoBridge Intrasaccular Flow Disrupter for the Treatment of Ruptured and Unruptured Wide-Neck Cerebral Aneurysms: Report of 55 Cases. AJNR Am J Neuroradiol 36(8):1501–1506. https://doi.org/10.3174/ajnr.A4323

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  22. Caroff J, Mihalea C, Klisch J et al (2015) Single-Layer WEBs: Intrasaccular Flow Disrupters for Aneurysm Treatment—Feasibility Results from a European Study. AJNR Am J Neuroradiol 36(10):1942–1946. https://doi.org/10.3174/ajnr.A4369

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  23. Da Ros V, Bozzi A, Comelli C et al (2019) Ruptured Intracranial Aneurysms Treated with Woven Endobridge Intrasaccular Flow Disruptor: A Multicenter Experience. World Neurosurg 122:e498–e505. https://doi.org/10.1016/j.wneu.2018.10.088

    Article  PubMed  Google Scholar 

  24. Clajus C, Strasilla C, Fiebig T, Sychra V, Fiorella D, Klisch J (2017) Initial and mid-term results from 108 consecutive patients with cerebral aneurysms treated with the WEB device. J Neurointerv Surg 9(4):411–417. https://doi.org/10.1136/neurintsurg-2016-012276

    Article  PubMed  Google Scholar 

  25. Popielski J, Berlis A, Weber W, Fischer S (2018) Two-Center Experience in the Endovascular Treatment of Ruptured and Unruptured Intracranial Aneurysms Using the WEB Device: A Retrospective Analysis. AJNR Am J Neuroradiol 39(1):111–117. https://doi.org/10.3174/ajnr.A5413

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  26. Raj R, Rautio R, Pekkola J, Rahi M, Sillanpää M, Numminen J (2019) Treatment of Ruptured Intracranial Aneurysms Using the Woven EndoBridge Device: A Two-Center Experience. World Neurosurg 123:e709–e716. https://doi.org/10.1016/j.wneu.2018.12.010

    Article  PubMed  Google Scholar 

  27. van Rooij SB, van Rooij WJ, Peluso JP, Sluzewski M (2018) The Woven EndoBridge (WEB) as primary treatment for unruptured intracranial aneurysms. Interv Neuroradiol 24(5):475–481. https://doi.org/10.1177/1591019918772174

    Article  PubMed  PubMed Central  Google Scholar 

  28. van Rooij S, Sprengers M, Peluso J et al (2020) A systematic review and meta-analysis of Woven EndoBridge single layer for treatment of intracranial aneurysms. Interv Neuroradiol 26(4):455–460. https://doi.org/10.1177/1591019920904421

    Article  PubMed  PubMed Central  Google Scholar 

  29. Armoiry X, Turjman F, Hartmann DJ et al (2016) Endovascular Treatment of Intracranial Aneurysms with the WEB Device: A Systematic Review of Clinical Outcomes. AJNR Am J Neuroradiol 37(5):868–872. https://doi.org/10.3174/ajnr.A4611

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  30. Asnafi S, Rouchaud A, Pierot L, Brinjikji W, Murad MH, Kallmes DF (2016) Efficacy and Safety of the Woven EndoBridge (WEB) Device for the Treatment of Intracranial Aneurysms: A Systematic Review and Meta-Analysis. AJNR Am J Neuroradiol 37(12):2287–2292. https://doi.org/10.3174/ajnr.A4900

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  31. Tau N, Sadeh-Gonik U, Aulagner G, Turjman F, Gory B, Armoiry X (2018) The Woven EndoBridge (WEB) for endovascular therapy of intracranial aneurysms: Update of a systematic review with meta-analysis. Clin Neurol Neurosurg 166:110–115. https://doi.org/10.1016/j.clineuro.2018.01.025

    Article  PubMed  Google Scholar 

  32. Lv X, Zhang Y, Jiang W (2018) Systematic Review of Woven EndoBridge for Wide-Necked Bifurcation Aneurysms: Complications, Adequate Occlusion Rate, Morbidity, and Mortality. World Neurosurg 110:20–25. https://doi.org/10.1016/j.wneu.2017.10.113

    Article  PubMed  Google Scholar 

Download references

Funding

N/A.

Author information

Authors and Affiliations

Authors

Contributions

A.A.D., H.S., B.M., A.A., N.M.C., R.M.M., O.A., S.G., M.D., S.V.L., A.G., L.R., J.C., G.S., P.M., K.E.N., E.S., K.P., M.M., M.K., O.D., C.C., M.M.S., I.L., P.M.F., J.A.V., H.S., V.Ž., M.U.H., J.C., M.W., V.M.T., M.K.I., M.A.M., C.I., A.B., J.D.R., Y.R., C.M.S., M.P., A.L.K., C.M., S.E., R.M.S., A.H., M.O., P.S., J.J., W.B., M.T.N., M.P., C.U., J.D.B.D., B.P., J.K.B., T.H., J.C.M.G., M.A.E., S.A.S., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., A.J., V.M.P., A.B.P., N.A., M.A.M., C.I., A.B., J.D.R., Y.R., C.M.S., M.P., A.L.K., C.M., S.E., R.M.S., A.H., M.O., P.S., J.J., W.B., M.T.N., M.P., C.U., J.D.B.D., B.P., J.K.B., T.H., J.C.M.G., M.A.E., S.A.S., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., M.J.P., A.B.P., N.A., M.A.E., S.B., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., M.J.P., A.B.P., N.A. contributed to the conception and design of the work.

A.A.D., H.S., B.M., A.A., N.M.C., R.M.M., O.A., S.G., M.D., S.V.L., A.G., L.R., J.C., G.S., P.M., K.E.N., E.S., K.P., M.M., M.K., O.D., C.C., M.M.S., I.L., P.M.F., J.A.V., H.S., V.Ž., M.U.H., J.C., M.W., V.M.T., M.K.I., M.A.M., C.I., A.B., J.D.R., Y.R., C.M.S., M.P., A.L.K., C.M., S.E., R.M.S., A.H., M.O., P.S., J.J., W.B., M.T.N., M.P., C.U., J.D.B.D., B.P., J.K.B., T.H., J.C.M.G., M.A.E., S.A.S., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., A.J., V.M.P., A.B.P., N.A., M.A.M., C.I., A.B., J.D.R., Y.R., C.M.S., M.P., A.L.K., C.M., S.E., R.M.S., A.H., M.O., P.S., J.J., W.B., M.T.N., M.P., C.U., J.D.B.D., B.P., J.K.B., T.H., J.C.M.G., M.A.E., S.A.S., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., M.J.P., A.B.P., N.A., M.A.E., S.B., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., M.J.P., A.B.P., N.A. were involved in the acquisition of data, and data analysis and interpretation.

A.A.D., H.S., B.M., A.A., N.M.C., R.M.M., O.A., S.G., M.D., S.V.L., A.G., L.R., J.C., G.S., P.M., K.E.N., E.S., K.P., M.M., M.K., O.D., C.C., M.M.S., I.L., P.M.F., J.A.V., H.S., V.Ž., M.U.H., J.C., M.W., V.M.T., M.K.I., M.A.M., C.I., A.B., J.D.R., Y.R., C.M.S., M.P., A.L.K., C.M., S.E., R.M.S., A.H., M.O., P.S., J.J., W.B., M.T.N., M.P., C.U., J.D.B.D., B.P., J.K.B., T.H., J.C.M.G., M.A.E., S.A.S., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., A.J., V.M.P., A.B.P., N.A., M.A.M., C.I., A.B., J.D.R., Y.R., C.M.S., M.P., A.L.K., C.M., S.E., R.M.S., A.H., M.O., P.S., J.J., W.B., M.T.N., M.P., C.U., J.D.B.D., B.P., J.K.B., T.H., J.C.M.G., M.A.E., S.A.S., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., M.J.P., A.B.P., N.A., M.A.E., S.B., G.S., R.T., B.L., P.P., A.S.P., G.P., E.N., E.R., M.K.O., C.J.G., H.A., A.S., A.L.B., D.A., A.F.D., F.C.A., R.W.R., C.J.S., P.K., V.K., P.L., S.B., J.K., M.A.A.S., S.I.T., F.C., N.L., H.H.C.S., M.J.P., A.B.P., N.A. drafted the work and revised it critically for important intellectual content.

All authors gave final approval of the version to be published and agree to be accountable for all aspects of the work.

Corresponding author

Correspondence to Adam A. Dmytriw.

Ethics declarations

Ethical approval

The study received approval from the local ethical standards committee at each participating site, and informed consent from patients was waived. The data supporting this study's findings are available from the corresponding author upon reasonable request.

Competing interests

All authors declare no competing interests.

Additional information

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Adam A. Dmytriw, Hamza Salim and Basel Musmar are co-first authors.

Supplementary Information

Below is the link to the electronic supplementary material.

ESM 1

(1.14 MB jpeg)

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Dmytriw, A.A., Salim, H., Musmar, B. et al. Dual Layer vs Single Layer Woven EndoBridge Device in the Treatment of Intracranial Aneurysms: A Propensity Score-Matched Analysis. Neurosurg Rev 47, 116 (2024). https://doi.org/10.1007/s10143-024-02341-z

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s10143-024-02341-z

Keywords

Navigation