Skip to main content
Top
Published in: Acta Neurochirurgica 1/2024

Open Access 01-12-2024 | Spinal Stenosis | Original Article

Postoperative complications after surgery for lumbar spinal stenosis, assessment using two different data sources

Authors: Ole Kristian Alhaug, Filip C. Dolatowski, Simran Kaur, Greger Lønne

Published in: Acta Neurochirurgica | Issue 1/2024

Login to get access

Abstract

Purpose

Lumbar spinal stenosis (LSS) is a prevalent disorder, and surgery for LSS is a common procedure. Postoperative complications occur after any surgery and impose costs for society and costs and additional morbidity for patients. Since complications are relatively rare, medical registries of large populations may provide valuable knowledge. However, recording of complications in registries can be incomplete.
To better estimate the true prevalence of complications after LSS surgery, we reviewed two different sources of data and recorded complications for a sample of Norwegian LSS patients.

Methods

474 patients treated surgically for LSS during 2015 and 2016 at four hospitals reported to a national spine registry (NORspine).
Postoperative complications were recorded by patients in NORspine, and we cross-referenced complications documented in NORspine with the patients´ electronic patient records (EPR) to re-test the complication rates. We performed descriptive statistics of complication rates using the two different data sources above, and analyzed the association between postoperative complications and clinical outcome with logistic regression.

Results

The mean (95%CI) patient age was 66.3 (65.3–67.2) years, and 254 (53.6%) were females. All patients were treated with decompression, and 51 (10.7%) received an additional fusion during the index surgery. Combining the two data sources, we found a total rate for postoperative complications of 22.4%, the NORspine registry reported a complication rate of 15.6%, and the EPR review resulted in a complication rate of 16.0%. However, the types of complications were inconsistent across the two data sources. According to NORspine, the frequency of reoperation within 90 days was 0.9% and according to EPR 3.4%. The rates of wound infection were for NORspine 3.1% and EPR review 2.1%.
There was no association between postoperative complication and patient reported outcome.

Conclusion

Postoperative complications occurred in 22% of LSS patients. The frequency of different postoperative complications differed between the two data sources.
Literature
1.
go back to reference Aalto T, Sinikallio S, Kröger H, Viinamäki H, Herno A, Leinonen V, Turunen V, Savolainen S, Airaksinen O (2012) Preoperative predictors for good postoperative satisfaction and functional outcome in lumbar spinal stenosis surgery–a prospective observational study with a two-year follow-up. Scand J Surg 101(4):255–260. https://doi.org/10.1177/145749691210100406CrossRefPubMed Aalto T, Sinikallio S, Kröger H, Viinamäki H, Herno A, Leinonen V, Turunen V, Savolainen S, Airaksinen O (2012) Preoperative predictors for good postoperative satisfaction and functional outcome in lumbar spinal stenosis surgery–a prospective observational study with a two-year follow-up. Scand J Surg 101(4):255–260. https://​doi.​org/​10.​1177/​1457496912101004​06CrossRefPubMed
4.
go back to reference Cairns A, Battleday FM, Velikova G et al (2020) General patient satisfaction after elective and acute thoracic surgery is associated with postoperative complications. J Thorac Dis 12(5):2088–2095 (ISSN 2072-1439)CrossRefPubMedPubMedCentral Cairns A, Battleday FM, Velikova G et al (2020) General patient satisfaction after elective and acute thoracic surgery is associated with postoperative complications. J Thorac Dis 12(5):2088–2095 (ISSN 2072-1439)CrossRefPubMedPubMedCentral
9.
go back to reference Hébert JJ, Abraham E, Wedderkopp N et al (2020) Preoperative Factors Predict Postoperative Trajectories of Pain and Disability Following Surgery for Degenerative Lumbar Spinal Stenosis. Spine (Phila Pa 1976) 45:E1421–E1430CrossRefPubMed Hébert JJ, Abraham E, Wedderkopp N et al (2020) Preoperative Factors Predict Postoperative Trajectories of Pain and Disability Following Surgery for Degenerative Lumbar Spinal Stenosis. Spine (Phila Pa 1976) 45:E1421–E1430CrossRefPubMed
14.
go back to reference Lobo Prabhu K, Cleghorn MC, Elnahas A et al (2018) Is quality important to our patients? The relationship between surgical outcomes and patient satisfaction. BMJ Qual Saf 27:48–52CrossRefPubMed Lobo Prabhu K, Cleghorn MC, Elnahas A et al (2018) Is quality important to our patients? The relationship between surgical outcomes and patient satisfaction. BMJ Qual Saf 27:48–52CrossRefPubMed
28.
go back to reference von Elm E, Altman DG, Egger M, Pocock SJ, Gotzsche PC, Vandenbroucke JP (2007) The strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies. Ann Intern Med 147(8):573–577CrossRef von Elm E, Altman DG, Egger M, Pocock SJ, Gotzsche PC, Vandenbroucke JP (2007) The strengthening the reporting of observational studies in epidemiology (STROBE) statement: guidelines for reporting observational studies. Ann Intern Med 147(8):573–577CrossRef
32.
go back to reference Wong AP, Shih P, Smith TR, Slimack NP, Dahdaleh NS, Aoun SG, El Ahmadieh TY, Smith ZA, Scheer JK, Koski TR, Liu JC, Fessler RG (2014) Comparison of symptomatic cerebral spinal fluid leak between patients undergoing minimally invasive versus open lumbar foramintomy, discectomy, or laminectomy. World Neurosurg 81(3–4):634–40. https://doi.org/10.1016/j.wneu.2013.11.012CrossRefPubMed Wong AP, Shih P, Smith TR, Slimack NP, Dahdaleh NS, Aoun SG, El Ahmadieh TY, Smith ZA, Scheer JK, Koski TR, Liu JC, Fessler RG (2014) Comparison of symptomatic cerebral spinal fluid leak between patients undergoing minimally invasive versus open lumbar foramintomy, discectomy, or laminectomy. World Neurosurg 81(3–4):634–40. https://​doi.​org/​10.​1016/​j.​wneu.​2013.​11.​012CrossRefPubMed
Metadata
Title
Postoperative complications after surgery for lumbar spinal stenosis, assessment using two different data sources
Authors
Ole Kristian Alhaug
Filip C. Dolatowski
Simran Kaur
Greger Lønne
Publication date
01-12-2024
Publisher
Springer Vienna
Keyword
Spinal Stenosis
Published in
Acta Neurochirurgica / Issue 1/2024
Print ISSN: 0001-6268
Electronic ISSN: 0942-0940
DOI
https://doi.org/10.1007/s00701-024-06086-y

Other articles of this Issue 1/2024

Acta Neurochirurgica 1/2024 Go to the issue