Evidence map›Paper›PMID 32528812›Full record

ArticleGlobal spine journal2020

Tandem Microscopic Slalom Technique: The Use of 2 Microscopes Simultaneously Performing Unilateral Laminotomy for Bilateral Decompression in Multilevel Lumbar Spinal Stenosis.

Christoph Wipplinger, Eliana Kim, Sara Lener, Rodrigo Navarro-Ramirez, Sertac Kirnaz, R Nick Hernandez, Carolin Melcher, Michelle Paolicelli, Farah Maryam, Franziska Anna Schmidt and 1 more

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Christoph WipplingerWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.ORCID https://orcid.org/0000-0002-9001-6932
Eliana KimWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
Sara LenerWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.ORCID https://orcid.org/0000-0002-5644-2399
Rodrigo Navarro-RamirezWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
Sertac KirnazWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
R Nick HernandezWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
Carolin MelcherWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
Michelle PaolicelliWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
Farah MaryamWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
Franziska Anna SchmidtWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
Roger HärtlWeill Cornell Brain and Spine Center, New York-Presbyterian Hospital, New York, NY, USA.
NewYork–Presbyterian Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designTechnical note, retrospective case series.

objectiveLumbar stenosis can be effectively treated using tubular unilateral laminotomy for bilateral decompression (ULBD). For multilevel stenosis, a multilevel ULBD through separate, alternating crossover approaches has been described as the "slalom technique." To increase efficacy, we introduced this approach with 2 microscopes simultaneously.

methodsWe collected data on 13 patients, with multilevel lumbar stenosis, operated at our institution between 2015 and 2016 by the aforementioned technique. We assessed surgical time (ST), estimated blood loss (EBL), complications, and revision surgeries. Furthermore, we provide a stepwise instruction for performing the tandem microscopic slalom technique in a safe and efficient manner.

resultsThe mean age of the patients was 68 ± 8 years. The ST per level was 68 ± 19 minutes with an EBL per level of 39 ± 30 mL. We had no intraoperative complications and none of our patients required a revision surgery during a mean follow-up of 12 months.

conclusionsWe have shown that this technique is feasible and can be performed safely for multisegmental lumbar spinal stenosis with minimal tissue trauma and low EBL. Furthermore, randomized controlled studies with a larger sample size may be necessary to drive any final conclusions.

Indexed as

laminectomylaminotomylumbar stenosisminimally invasive decompressionslalom techniquespinal stenosistubular decompressionunilateral laminotomy for bilateral decompression (ULBD)

Identifiers

PMID32528812
PMCPMC7263332
OpenAlexW3030441907

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.