PMID- 34889999 OWN - NLM STAT- MEDLINE DCOM- 20220406 LR - 20220429 IS - 1432-0932 (Electronic) IS - 0940-6719 (Linking) VI - 31 IP - 3 DP - 2022 Mar TI - Dural tear repair surgery comparative analysis: a stitch in time saves nine. PG - 575-595 LID - 10.1007/s00586-021-07081-y [doi] AB - PURPOSE: A dural tear is a common iatrogenic complication of spinal surgery associated with a several post-operative adverse events. Despite their common occurrence, guidelines on how best to repair the defect remain unclear. This study uses five post-operative outcomes to the compare repair methods used to treat 106 dural tears to determine which method is clinically favourable. METHODS: Data were retrospectively collected from Southampton General Hospital's online databases. 106 tears were identified and grouped per repair method. MANOVA was used to compare the following five outcomes: Length of stay, numbers of further admissions or revision surgeries, length of additional admissions, post-operative infection rate and dural tear associated neurological symptoms. Sub-analysis was conducted on patient demographics, primary vs non-primary closure and type of patch. Minimal clinically important difference (MCID) was calculated via the Delphi procedure. RESULTS: Age had a significant impact on patient outcomes and BMI displayed positive correlation with three-fifth of the predefined outcome measures. No significant difference was observed between repair groups; however, primary closure +/- a patch achieved an MCID percentage improvement with regards to length of original stay, rate of additional admissions/surgeries and post-operative infection rate. Artificial over autologous patches resulted in shorter hospital stays, fewer readmissions, infections and neurological symptoms. CONCLUSION: This study reports primary closure +/- dural patch as the most efficient repair method with regards to the five reported outcomes. This study provides limited evidence in favour of artificial over autologous patches and recommends that dural patches be used in conjunction with primary closure. LEVEL OF EVIDENCE I: Diagnostic: individual cross-sectional studies with consistently applied reference standard and blinding. CI - (c) 2021. The Author(s). FAU - Taylor, Charles AU - Taylor C AUID- ORCID: 0000-0002-1386-5244 AD - Faculty of Medicine, University of Southampton, Southampton General Hospital, Southampton, UK. ct1g17@soton.ac.uk. FAU - Khan, Amad AU - Khan A AD - Department of Neurosurgery, Southampton General Hospital, Southampton, UK. FAU - Shenouda, Emad AU - Shenouda E AD - Department of Neurosurgery, Southampton General Hospital, Southampton, UK. FAU - Brooke, Nicholas AU - Brooke N AD - Department of Neurosurgery, Southampton General Hospital, Southampton, UK. FAU - Nader-Sepahi, Ali AU - Nader-Sepahi A AD - Department of Neurosurgery, Southampton General Hospital, Southampton, UK. LA - eng PT - Journal Article DEP - 20211210 PL - Germany TA - Eur Spine J JT - European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society JID - 9301980 SB - IM MH - Cross-Sectional Studies MH - *Dura Mater/surgery MH - Humans MH - *Neurosurgical Procedures/adverse effects MH - Reoperation MH - Retrospective Studies OTO - NOTNLM OT - *Dural patch OT - *Dural tear OT - *Incidental durotomy OT - *Primary closure EDAT- 2021/12/11 06:00 MHDA- 2022/04/07 06:00 CRDT- 2021/12/10 12:26 PHST- 2021/07/06 00:00 [received] PHST- 2021/11/29 00:00 [accepted] PHST- 2021/10/14 00:00 [revised] PHST- 2021/12/11 06:00 [pubmed] PHST- 2022/04/07 06:00 [medline] PHST- 2021/12/10 12:26 [entrez] AID - 10.1007/s00586-021-07081-y [pii] AID - 10.1007/s00586-021-07081-y [doi] PST - ppublish SO - Eur Spine J. 2022 Mar;31(3):575-595. doi: 10.1007/s00586-021-07081-y. Epub 2021 Dec 10.