Abstracts

2017

Finkenstaedt T, Del Grande F, Bolog N, Ulrich NH, Tok S, Kolokythas O, Steurer J, Andreisek G, Winklhofer S.
Relationship between listhesis on upright radiographs and central spinal canal stenosis as assessed by supine MRI.
Schweizer Radiologie Kongress (SGR), Bern (CH), Juni 2017 (Vortrag)
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Ulrich NH, Held U, Pichierri G, Wertli MM, Farshad M, Porchet F, Steurer J, Burgstaller JM, on behalf of the LSOS Study Group.
Does preoperative degenerative spondylolisthesis influence outcome in degenerative lumbar spinal stenosis? A Swiss prospective multicenter cohort study.
Schweizer Gesellschaft für Neurochirurgie (SGNC), Bern (CH), Juni 2017 (Vortrag)
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Finkenstaedt T, Del Grande F, Bolog N, Ulrich NH, Tok S, Kolokythas O, Steurer J, Andreisek G, Winklhofer S.
Relationship between listhesis on upright radiographs and central spinal canal stenosis as assessed by supine MRI.
Eurpäischer Radiologie Kongress (ECR), Wien (A), März 2017 (Vortrag)
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Aichmair A, Burgstaller JM, Schwenkglenks M, Steurer J, Porchet F, Farshad M.
Cost Effectiveness of Conservative versus Surgical Treatment Strategies of Lumbar Spinal Stenosis - A Prospective Multicenter Study in the Swiss Setting.
AAOS Annual Meeting, San Diego (USA), März 2017 (Vortrag)
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Bolog N, Finkenstaedt T, Burgstaller JM, Del Grande F, Steurer J, Mannion AF, Andreisek G, Winklhofer S.
Facet joint effusion on supine MRI in patients with lumbar spinal stenosis: correlation with listhesis on upright radiographs.
European Congress of Radiology (ECR) 2017, März 2017, Wien (A), Vortrag

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2016

Ulrich NH, Burgstaller JM, Pichierri G, Wertli MM, Farshad M, Porchet F, Held U.
Decompression surgery alone versus decompression plus fusion in symptomatic lumbar spinal stenosis: Analysis of the Lumbar Spinal Outcome Study (LSOS) data.
11. Deutscher Wirbelsäulenkongress (DWG), Hannover (D), Dezember 2016 (Vortrag)
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Berndt K, Held U, Betz M, Burgstaller JM, Steurer J, Farshad M on behalf of the LSOS Study Group
Predictive value of morphological criteria for effect of epidural infiltration in lumbar spinal stenosis - A Swiss Prospective Multicenter Cohort Study.
11. Deutscher Wirbelsäulenkongress (DWG), Hannover (D), Dezember 2016 (Vortrag)
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Bolog N, Burgstaller JM, Held U, Finkenstaedt T, Del Grande F, Andreisek G, Wertli MM.
Correlation of body mass index with paraspinal muscle atrophy in patients with lumbar spinal canal stenosis (LSS).
RSNA 102nd Scientific Assembly and Annual Meeting, Chicago (USA), Dezember 2016 (Vortrag)
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Bolog N, Andreisek G.
Consensus on radiological parameters to describe lumbar stenosis.
National Conference of Radiology, Iasi (RO), Oktober 2016 (Vortrag)
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Bolog N, Held U, Andreisek G, Winklhofer SFX.
Spinal muscle atrophy in patients with lumbar spinal canal stenosis (LSS) – Correlation with body-mass index.
National Conference of Radiology, Iasi (RO), Oktober 2016 (Vortrag)
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Wertli MM, Burgstaller JM, Meyer MT, Porchet F, Steurer J, Pichierri G, Held U.
Lumbar Stenosis Outcome Study (LSOS): Two years follow-up results of a multicenter cohort study in patients with symptomatic degenerative lumbar spinal stenosis.
NASS 31st Annual Meeting, Boston (USA), Oktober 2016 (Vortrag)
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Wertli MM, Graf R, Steurer J, Held U, Pichierri G, Porchet F, Burgstaller JM.
Minimal Clinical Improvement in patients undergoing treatment for symptomatic lumbar spinal stenosis during a follow-up duration of three years: Findings from the Lumbar Stenosis Outcome Study (LSOS).
NASS 31st Annual Meeting, Boston (USA), Oktober 2016 (Vortrag)
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Aichmair A, Burgstaller JM, Porchet F, Schwab A, Steurer J, Farshad M.
Cost Effectiveness of Conservative versus Surgical Treatment Strategies of Lumbar Spinal Stenosis – A Prospective Multicenter Analysis in the Swiss Setting.
Eurospine 2016, Berlin (D), Oktober 2016 (Vortrag)
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Farshad M, Burgstaller JM, Held U, Steurer J, Betz M, Dennler C.
Do Preoperative Corticosteroid Infiltrations Increase The Risk for Postoperative Surgical Site Complications in Spine Surgery? A Swiss Pospective Multicenter Cohort Study
Eurospine 2016, Berlin (D), Oktober 2016 (Vortrag)
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Betz M, Burgstaller JM, Andreisek G, Held U, Steurer J, Porchet F, Fatshad M.
The impact of paravertebral muscle quality on treatment efficacy of peridural infiltration or decompression surgery in lumbar spinal stenosis.
Eurospine 2016, Berlin (D), Oktober 2016 (Vortrag)
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Bolog N, Winklhofer SFX, Andreisek G.
Consensus of MRI parameters and intra- and inter-reader agreement for describing lumbar stenosis.
39th Congress of Rehabilitation, Sibiu (RO), September 2016 (Vortrag)
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Ulrich NH, Burgstaller JM, Pichierri G, Wertli MM, Farshad M, Porchet F, Steurer J, Held U.
Decompression surgery alone versus decompression plus fusion in symptomatic lumbar spinal stenosis: A Swiss prospective multi-center cohort study with 3 years of follow-up.
Swiss Society of Spinal Surgery (SGS), Basel (CH), August 2016 (Vortrag)
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Ulrich NH, Burgstaller JM, Held U, Winklhofer SFX, Farshad M, Pichierri G, Steurer J, Porchet F.
The influence of single-level versus multi-level decompression on the outcome in multi-segmental lumbar spinal stenosis: A prospective multi-center cohort study.
Swiss Society of Spinal Surgery (SGS), Basel (CH), August 2016 (Vortrag)
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Aichmaier A, Burgstaller JM, Schenkglenks M, Steurer J, Porchet F, Farshad M.
Cost Effectiveness of Conservative versus Surgical Treatment Strategies of Lumbar Spinal Stenosis in the Swiss Setting – Analysis of the Prospective Multicenter Lumbar Stenosis Outcome Study (LSOS).
Swiss Society of Spinal Surgery (SGS), Basel (CH), August 2016 (Vortrag)
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Betz M, Burgstaller JM, Andreisek G, Held U, Steurer J, Porchet F, Farshad M.
The impact of paravertebral muscle quality on treatment efficacy of peridural infiltration or decompression surgery in lumbar spinal stenosis.
Swiss Society of Spinal Surgery (SGS), Basel (CH), August 2016 (Vortrag)
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Farshad M, Burgstaller JM, Held U, Steurer J, Betz M, Dennler C.
Do Preoperative Corticosteroid Infiltrations Increase The Risk For Postoperative Surgical Site Complications In Spine Surgery?
Swiss Society of Spinal Surgery (SGS), Basel (CH), August 2016 (Vortrag)
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Ulrich NH, Burgstaller JM, Farshad M, Steurer J, Held U, Porchet F.
The impact of incidental durotomy on the outcome of decompression surgery in degenerative lumbar spinal canal stenosis: analysis of the Lumbar Spinal Outcome Study (LSOS) data—a Swiss prospective multi-center cohort study.
67. Jahrestagung Deutsche Gesellschaft für Neurochirurgie (DGNC), Frankfurt (D), Juni 2016 (Vortrag)
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Ulrich NH, Held U, Farshad M, Steurer J, Burgstaller JM, Porchet F.
The impact of obesity on the outcome of decompression surgery in degenerative lumbar spinal canal stenosis: Analysis of the Lumbar Spinal Outcome Study (LSOS).
67. Jahrestagung Deutsche Gesellschaft für Neurochirurgie (DGNC), Frankfurt (D), Juni 2016 (Poster)
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Finkenstaedt T, Del Grande F, Bolog N, Ulrich NH, Tok S, Kolokythas O, Steurer J, Andreisek G, Winklhofer SFX.
Value of fat-suppressed fluid-sensitive MRI sequences for the detection and characterisation of Modic I end-plate changes of the lumbar spine.
Europäischer Radiologie Kongress (ECR), Wien (A), März 2016 (Vortrag)
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2015

Ulrich NH, Burgstaller JM, Brunner F, Porchet F, Farshad M, Pichierri G, Steurer J, Held U; on behalf of the LSOS Study Group.
The impact of incidental durotomy on the outcome of decompression surgery in degenerative lumbar spinal canal stenosis: analysis of the Lumbar Spinal Outcome Study (LSOS) data—a Swiss prospective multi-center cohort study.
10. Deutscher Wirbelsäulenkongress (DWG), Frankfurt (D), Dezember 2015 (Vortrag)
PDF folgt

Ulrich NH, Held U, Brunner F, Porchet F, Farshad M, Steurer J, Burgstaller JM; on behalf of the LSOS Study Group.
The impact of obesity on the outcome of decompression surgery in degenerative lumbar spinal canal stenosis: Analysis of the Lumbar Spinal Outcome Study (LSOS).
10. Deutscher Wirbelsäulenkongress (DWG), Frankfurt (D), Dezember 2015 (Vortrag)
PDF folgt

Wertli MM, Steurer J, Held U, Burgstaller JM
Choice of outcome measure and minimal important difference influence treatment success in elderly patients with symptomatic degenerative lumbar spinal stenosis: experiences from the Lumbar Spinal Stenosis Outcome Study (LSOS).
10. Deutscher Wirbelsäulenkongress (DWG), Frankfurt (D), Dezember 2015 (Vortrag)
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Wertli MM, Burgstaller JM, Held U, Wildi L, Porchet F, Steurer J
Baseline characteristics of patients in the Lumbar Spinal Stenosis Outcome Study (LSOS).
NASS 30st Annual Meeting, Chicago (USA), Oktober 2015 (e-Poster)
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Ulrich NH, Held U, Brunner F, Porchet F, Farshad M, Steurer J, Burgstaller JM; on behalf of the LSOS Study Group
The impact of obesity on the outcome of decompression surgery in degenerative lumbar spinal canal stenosis: A Swiss prospective cohort multicenter study.
Swiss Society of Neurosurgery (SGNC), Luzern (CH), September 2015 (Vortrag)
PDF folgt

Ulrich NH, Kleinstück F, Woernle CM, Antoniadis A, Winklhofer S, Burgstaller JM, Colombo G, Farshad M, Oberle J, Porchet F, Min K
Clinical outcome in lumbar decompression surgery for spinal canal stenosis in the aged population: a prospective Swiss multicenter cohort study.
66. Jahrestagung Deutsche Gesellschaft für Neurochirurgie (DGNC), Karlsruhe (D), Juni 2015 (Vortrag)
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2014

Ulrich NH, Kleinstück F, Woernle CM, Antoniadis A, Winklhofer S, Burgstaller JM, Colombo G, Farshad M, Oberle J, Porchet F, Min K
Clinical outcome in lumbar decompression surgery for spinal canal stenosis in the aged population.
9. Deutscher Wirbelsäulenkongress (DWG), Leipzig (D), Dezember 2014
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