Evidence map›Paper›PMID 27878510›Full record

ArticleJournal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology2017

Influence of perioperative complication severity on 1- and 2-year outcomes of low back surgery.

James Grainger, Thomas Hammett, Robert Isaacs, Chad Cook

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Back Pain: Pathophysiology, Diagnosis, and Treatment.Healthcare (Basel, Switzerland) · 2023
    Article
  3. Spinal surgery complications: an unsolved problem-Is the World Health Organization Safety Surgical Checklist an useful tool to reduce them?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 · 2020
    Article
  4. Article
  5. Article
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

4 authors at 2 institutions in 1 country.

James GraingerDepartment of Orthopedics, Duke University School of Medicine, 2200 W Main St, Durham, NC, 27708, USA. james.grainger@dm.duke.edu.ORCID http://orcid.org/0000-0002-8207-1368
Thomas HammettDepartment of Orthopedics, Duke University School of Medicine, 2200 W Main St, Durham, NC, 27708, USA.
Robert IsaacsDivision of Neurosurgery, Duke University Medical Center, 200 Trent Drive #1l, Durham, NC, 27710, USA.
Chad CookDepartment of Orthopedic Surgery, Duke University, 2200 W. Main St. B230, Durham, NC, 27708, USA.
Duke University · USDuke Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral factors potentially influence outcomes of surgery, including perioperative complications. Complications may take many forms and the Clavien-Dindo (CD) classification is designed to categorize them by degree of severity. The aim of this study was to evaluate the influence of perioperative complications by severity categorization on the 1-and 2-year pain and disability outcomes for patients who received low back surgery. MATERIALS AND

methodsData used for the study involved a purposive sample (N = 477; 8.1%) from a spine outcomes registry of 5876 patients who received spine surgery and encountered complications. All complications were categorized using the CD classification and were collapsed according to distribution frequencies, i.e., Grade I-II and Grade III-V. Adjusted and unadjusted regression analyses were used to determine the association between CD classification and 1- and 2-year outcomes.

resultsThe majority of surgical complications were Grade III-V (N = 358; 75.1%), with two incidences in which death occurred. For the unadjusted models, there were no significant associations between CD classification categorizations for 1-year outcomes; however, 2-year outcomes were significantly worse (P <0.05) for those with Grade III-V categorization. When adjusted and controlled for baseline characteristics, CD classification did not influence 1-or 2-year pain and disability outcomes.

conclusionsWhen control variables are considered, the severity of perioperative surgical complications does not appear to influence 1- or 2-year pain and disability outcomes. LEVEL OF EVIDENCE: Level 4.

Indexed as

Lumbar VertebraeAdultFemaleFollow-Up StudiesHumansIncidenceLow Back PainMaleMiddle AgedPain MeasurementPostoperative ComplicationsRetrospective StudiesSeverity of Illness IndexSpinal FusionTime FactorsTreatment OutcomeLow back surgeryLumbar spineOutcomesPerioperative complications

Identifiers

PMID27878510
PMCPMC5429253
OpenAlexW2551383603

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.