Evidence map›Paper›PMID 42389643›Full record

ArticleNorth American Spine Society journal2026

Patient travel burden and postoperative outcomes after lumbar fusion.

Sarah Meng, Taha Taka, Carson Cummings, Joshua Kendall, Jonathan Anton, Rekha Isaac, Daniel Im, David Cheng, Caroline Wu, Peter Passias and 1 more

Abstract read
In one paragraph

Article in North American Spine Society journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

11 authors.

Sarah MengDepartment of Orthopedic Surgery, Loma Linda University School of Medicine, 11175 Campus St, Loma Linda, CA 92350, United States.
Taha TakaDepartment of Orthopaedic Surgery, Loma Linda University Health System, 11234 Anderston St, Loma Linda, CA 92350, United States.
Carson CummingsDepartment of Orthopedic Surgery, Loma Linda University School of Medicine, 11175 Campus St, Loma Linda, CA 92350, United States.
Joshua KendallDepartment of Orthopedic Surgery, Loma Linda University School of Medicine, 11175 Campus St, Loma Linda, CA 92350, United States.
Jonathan AntonDepartment of Orthopedic Surgery, Loma Linda University School of Medicine, 11175 Campus St, Loma Linda, CA 92350, United States.
Rekha IsaacDepartment of Orthopedic Surgery, Loma Linda University School of Medicine, 11175 Campus St, Loma Linda, CA 92350, United States.
Daniel ImDepartment of Orthopedic Surgery, Loma Linda University School of Medicine, 11175 Campus St, Loma Linda, CA 92350, United States.
David ChengDepartment of Orthopedic Surgery, Loma Linda University School of Medicine, 11175 Campus St, Loma Linda, CA 92350, United States.
Caroline WuDepartment of Orthopaedic Surgery and Neurological Surgery, Duke University Health System, 311 Trent Dr, Durham, NC 27710, United States.
Peter PassiasDepartment of Orthopaedic Surgery and Neurological Surgery, Duke University Health System, 311 Trent Dr, Durham, NC 27710, United States.
Olumide DanisaDepartment of Orthopaedic Surgery and Neurological Surgery, Duke University Health System, 311 Trent Dr, Durham, NC 27710, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Geographic barriers to surgical care have been linked to poor postoperative outcomes. Patients living farther from surgical centers may experience delays in care, which may adversely impact postoperative outcomes. While the influence of travel time and distance, or travel burden, on patient outcomes has been examined in other surgical populations, its impact on lumbar fusion is understudied. The authors hypothesize that travel burden represents an independent risk factor for adverse postoperative events following lumbar fusion. Methods: A retrospective cohort study was performed at an academic Level I trauma center examining adult patients who underwent lumbar fusion (L1-L5) from 2013 to 2025. Patients with spinal malignancy, pregnancy, rheumatologic disease, polytrauma, and prior failed fusion were excluded. Travel distance and driving time to the hospital were calculated using Google Maps. Outcomes of interest included postoperative length of stay (LOS) readmissions and surgical, infectious, neurologic, pulmonary, cardiovascular, and thromboembolic complications. Analyses included multivariate Firth penalized logistic regression and multivariate linear regression. Results: The final cohort included 403 patients (mean age 51.4 ± 10.7 years; BMI 30.5 ± 5.9). Mean travel distance and time were 44.4 ± 47.9 miles and 60.2 ± 50.1 minutes respectively. Travel burden was not significantly associated with any postoperative complication or LOS. Conclusions: In this cohort, travel burden was not associated with postoperative complications or length of stay following lumbar fusion. These findings suggest that travel burden alone does not independently constitute a risk factor for poor lumbar fusion outcomes, which may serve to reassure both patients and surgeons, though further validation is warranted.

Indexed as

Barriers to careHealthcare accessHealth disparitiesLumbar fusionSurgical outcomes

Identifiers

PMID42389643
PMCPMC13320513

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Registered trials

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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.