Evidence map›Paper›PMID 37169883›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2023

Full-endoscopic technique mitigates obesity-related perioperative morbidity of minimally invasive lumbar decompression.

Julia Bergquist, Madeline E Greil, Siri Sahib S Khalsa, Yuhao Sun, Osama N Kashlan, Christoph P Hofstetter

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Article in 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, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Endoscopic lumbar decompression in patients with obesity does not correlate with inferior outcomes.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 · 2026
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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

6 authors at 4 institutions in 2 countries.

Julia Bergquist *Stritch School of Medicine, Loyola University of Chicago, Maywood, IL, USA.
Madeline E Greil *Department of Neurological Surgery, University of Washington, 325 Ninth Ave, Box 359924, Seattle, WA, 98104, USA.
Siri Sahib S KhalsaDepartment of Neurological Surgery, University of Michigan, Ann Arbor, MI, USA.
Yuhao SunDepartment of Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200025, China.
Osama N KashlanDepartment of Neurological Surgery, University of Michigan, Ann Arbor, MI, USA.
Christoph P HofstetterDepartment of Neurological Surgery, University of Washington, 325 Ninth Ave, Box 359924, Seattle, WA, 98104, USA. chh9045@uw.edu.ORCID 0000-0002-5324-950X
University of Michigan · USUniversity of Washington · USLoyola University Chicago · USShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeObesity is associated with increased surgical complexity and postoperative complications in spine surgery. Minimally invasive procedures have been shown to lessen some of the increased risk in obese patients. This study investigated whether utilization of a working channel endoscope can further mitigate obesity-associated challenges in spinal surgery.

methodsA retrospective review of a single-surgeon database was conducted for all adult patients undergoing full-endoscopic unilateral laminotomies for bilateral decompression between November 2015 and March 2021. Data collected included body mass index, in operating room preparation time, procedure time, length of hospital stay, use of analgesics, complications, and quality of life measured by Oswestry Disability Index.

resultsOur cohort included 174 patients. Of these, 74 (42.5%) were obese. The average age was 63.6 years. In-operating room preparation time was 70.0 ± 1.7 min for obese patients and 64.4 ± 1.5 min for non-obese patients (p = 0.02). There was no difference in operative time, durotomy rates or other perioperative complications between obese and non-obese patients. Hospital length of stay trended toward longer in the obese group, but did not reach significance. A greater percentage of obese patients were still using both narcotic and non-narcotic pain medications 2 weeks after surgery. There was no significant difference in functional outcomes between groups.

conclusionFull-endoscopic unilateral laminotomies for bilateral decompression are safe and effective in both non-obese and obese patients. The use of an endoscope can partially mitigate obesity-related morbidity in lumbar decompression. However, obesity is significantly related to increased postoperative analgesic use.

Indexed as

Spinal FusionSpinal StenosisAdultDecompression, SurgicalHumansLumbar VertebraeMiddle AgedMinimally Invasive Surgical ProceduresMorbidityObesityQuality of LifeRetrospective StudiesTreatment OutcomeBMIComplicationsFull-endoscopic spine surgeryLaminectomyObesityULBD

Identifiers

PMID37169883
OpenAlexW4376129887

What OpenQuestion holds

Textmetadata
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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.