Evidence map›Paper›PMID 30443477›Full record

ArticleGlobal spine journal2018

Does Obesity Explain the Effect of the Metabolic Syndrome on Complications Following Elective Lumbar Fusion? A Propensity Score Matched Analysis.

Francis Lovecchio, Michael C Fu, Sravisht Iyer, Michael Steinhaus, Todd Albert

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Impact of Metabolic Syndrome on Patient-Reported and Clinical Outcomes in Patients Undergoing Primary Total Joint Arthroplasty.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The Effect of Diabetes and Metabolic Syndrome on Spine Surgery Outcomes.Current reviews in musculoskeletal medicine · 2023
    Review
  11. Article
  12. Modified Metabolic Syndrome Predicts Worse Outcomes in Obese Patients Undergoing Inguinal Hernia Repair.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  13. Observational
  14. Review
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

5 authors at 1 institution in 1 country.

Francis LovecchioHospital for Special Surgery, New York, NY, USA.ORCID 0000-0001-5236-1420
Michael C FuHospital for Special Surgery, New York, NY, USA.
Sravisht IyerHospital for Special Surgery, New York, NY, USA.
Michael SteinhausHospital for Special Surgery, New York, NY, USA.
Todd AlbertHospital for Special Surgery, New York, NY, USA.
Hospital for Special Surgery · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designPropensity score matched retrospective cohort study.

objectivesObesity is a major confounder in determining the independent effect of metabolic syndrome (MetS) on complications after spinal surgery. The purpose of this study is to differentiate MetS from obesity as an independent influence on perioperative outcomes after elective lumbar spine fusion.

methodsOne- to 3-level posterior spinal fusion cases were identified from the 2011-2014 American College of Surgeons' National Surgical Quality Improvement Program. To determine the effects of MetS outside of obesity itself, patients with MetS were first compared to a no-MetS cohort and then to an obese-only no-MetS cohort. Two propensity score matches based on demographics, comorbidities, surgical complexity, and diagnosis were used to match patients in 1:1 ratios and compare outcomes. Logistic regression with propensity score adjustment was further utilized as a secondary method of reducing selection bias.

resultsOut of 18 605 patients that met criteria for inclusion, 1903 (10.2%) met our definition of MetS. Patients with MetS had a higher rate of wound complications (3.8% vs 2.7% obese no MetS,

conclusionsEven after controlling for obesity, MetS is an independent risk factor for adverse short-term outcomes. These findings have various implications for preoperative risk stratification and reduction strategies.

Indexed as

lumbar spine fusionmetabolic syndromeobesityreadmission

Identifiers

PMID30443477
PMCPMC6232719
OpenAlexW2794473795

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.