PMID- 33230624 OWN - NLM STAT- MEDLINE DCOM- 20210517 LR - 20210517 IS - 0942-0940 (Electronic) IS - 0001-6268 (Linking) VI - 163 IP - 1 DP - 2021 Jan TI - Morbidity and mortality following degenerative spine surgery in a prospective cohort of 1687 consecutive surgical procedures. PG - 281-287 LID - 10.1007/s00701-020-04655-5 [doi] AB - STUDY DESIGN: Prospective, observational cohort study. OBJECTIVE: To determine the true incidence of adverse events (AEs) in European adults undergoing surgery for degenerative spine diseases. The majority of surgeries performed for degenerative spinal diseases are elective, and the need for adequate estimation of risk-benefit of the intended surgery is imperative. A cumbersome obstacle for adequate estimation of surgery-related risks is that the true incidence of complications or adverse events (AEs) remains unclear. METHODS: All adult patients (>/= 18 years) undergoing spine surgery at a single center from February 1, 2016, to January 31, 2017, were prospectively and consecutively included. Morbidity and mortality were determined using the Spine AdVerse Events Severity (SAVES) system. Additionally, the correlation between the AEs and length of stay (LOS) and mortality was assessed. RESULTS: A total of 1687 procedures were performed in the study period, and all were included for analysis. Of these, 1399 (83%) were lumbar procedures and 288 (17%) were cervical. The overall incidence of AEs was 47.4%, with a minor AE incidence of 43.2% and a major of 14.5%. Female sex (OR 1.5 [95% CI 1.2-1.9), p < 0.001) and age > 65 years (OR 1.5 [95% CI 1.1-1.7], p = 0.012) were significantly associated with increased odds of having an AE. CONCLUSION: Based on prospectively registered AEs in this single-center study, we validated the use of the SAVES system in a European population undergoing spine surgery due to degenerative spine disease. We found a higher incidence of AEs than previously reported in retrospective studies. The major AEs registered occurred significantly more often perioperatively and in patients > 65 years. FAU - Solumsmoen, Stian AU - Solumsmoen S AUID- ORCID: 0000-0002-0364-3437 AD - Copenhagen Spine Research Unit (CSRU), Section of Spine Surgery, Center of Rheumatology and Spine Diseases, Rigshospitalet-Glostrup, Valdemar Hansens vej 17, 2600, Glostrup, Denmark. stian.iversen.solumsmoen@regionh.dk. AD - Department of Epidemiology Research, Statens Serum Institut, 2300, Copenhagen, Artillerivej 5, Denmark. stian.iversen.solumsmoen@regionh.dk. FAU - Bari, Tanvir Johanning AU - Bari TJ AD - Spine Unit, Department of Orthopedic Surgery, Rigshospitalet, Copenhagen University Hospital, Blegdamsvej 9, 2100, Copenhagen, Denmark. FAU - Woldu, Sara AU - Woldu S AD - Copenhagen Spine Research Unit (CSRU), Section of Spine Surgery, Center of Rheumatology and Spine Diseases, Rigshospitalet-Glostrup, Valdemar Hansens vej 17, 2600, Glostrup, Denmark. FAU - Zielinski, Oliver Bremerskov AU - Zielinski OB AD - Copenhagen Spine Research Unit (CSRU), Section of Spine Surgery, Center of Rheumatology and Spine Diseases, Rigshospitalet-Glostrup, Valdemar Hansens vej 17, 2600, Glostrup, Denmark. FAU - Gehrchen, Martin AU - Gehrchen M AD - Spine Unit, Department of Orthopedic Surgery, Rigshospitalet, Copenhagen University Hospital, Blegdamsvej 9, 2100, Copenhagen, Denmark. AD - Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark. FAU - Dahl, Benny AU - Dahl B AD - Department of Orthopedics and Scoliosis Surgery, Texas Children's Hospital and Baylor College of Medicine, 6621 Fannin St, Houston, TX, 77030, USA. FAU - Bech-Azeddine, Rachid AU - Bech-Azeddine R AD - Copenhagen Spine Research Unit (CSRU), Section of Spine Surgery, Center of Rheumatology and Spine Diseases, Rigshospitalet-Glostrup, Valdemar Hansens vej 17, 2600, Glostrup, Denmark. AD - Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark. LA - eng PT - Journal Article PT - Observational Study DEP - 20201123 PL - Austria TA - Acta Neurochir (Wien) JT - Acta neurochirurgica JID - 0151000 SB - IM MH - Adult MH - Aged MH - Cohort Studies MH - Elective Surgical Procedures/*adverse effects MH - Female MH - Humans MH - Incidence MH - Length of Stay/statistics & numerical data MH - Male MH - Middle Aged MH - Postoperative Complications/*epidemiology MH - Spine/*surgery OTO - NOTNLM OT - Adverse events OT - Complications OT - Degenerative spine surgery OT - Prospective EDAT- 2020/11/25 06:00 MHDA- 2021/05/18 06:00 CRDT- 2020/11/24 06:06 PHST- 2020/09/14 00:00 [received] PHST- 2020/11/16 00:00 [accepted] PHST- 2020/11/25 06:00 [pubmed] PHST- 2021/05/18 06:00 [medline] PHST- 2020/11/24 06:06 [entrez] AID - 10.1007/s00701-020-04655-5 [pii] AID - 10.1007/s00701-020-04655-5 [doi] PST - ppublish SO - Acta Neurochir (Wien). 2021 Jan;163(1):281-287. doi: 10.1007/s00701-020-04655-5. Epub 2020 Nov 23.