Evidence map›Paper›PMID 34266932›Full record

ArticleInternational journal of spine surgery2021

The Impact of Osteobiologic Subtype Selection on Perioperative Complications and Hospital-Reported Charges in Single- and Multi-Level Lumbar Spinal Fusion.

Shane Shahrestani, Alexander M Ballatori, Xiao Chen, Andy Ton, Jeffrey C Wang, Zorica Buser

Open access · diamondAbstract read
In one paragraph

Article in International journal of spine surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Synthetic osteobiologics in spine surgery: a review.Turkish journal of medical sciences · 2025
    Review
  2. Article
  3. Osteobiologics and Value-Based Care: Challenges and Opportunities.International journal of spine surgery · 2023
    Article
  4. 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

6 authors at 2 institutions in 1 country.

Shane ShahrestaniDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California.
Alexander M BallatoriDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California.
Xiao ChenDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California.
Andy TonDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California.
Jeffrey C WangDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California.
Zorica BuserDepartment of Orthopaedic Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California.
University of Southern California · USCalifornia Institute of Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOver the last several decades, various osteobiologics including allograft, synthetics, and growth factors have been used for lumbar spinal fusion surgery. However, the data on these osteobiologic products remain controversial with conflicting evidence in the literature. This study evaluates the influence of osteobiologic type selection on perioperative complications and hospital-reported charges in single-level and multilevel lumbar fusion.

methodsUsing the 2016 and 2017 Nationwide Readmission Database, we conducted a retrospective cohort analysis of 125,143 patients who received lumbar fusion with either autologous tissue substitute, nonautologous tissue substitute, or synthetic substitute. This cohort was split into single-level and multilevel fusion procedures, and one-to-one age and sex propensity score matching was implemented. This resulted in cohorts each consisting of 1967 patients for single-level fusion, and cohorts each consisting of 1657 patients for multilevel fusion. Statistical analysis included one-way analysis of variance and Tukey multiple comparisons of means.

resultsAutologous single-level fusion resulted in significantly more postoperative pain at 30-, 90-, and 180-day follow-up compared to fusion with nonautologous graft (

conclusionSignificant differences were found between the groups with respect to rates of complications, including infection, postoperative pain, and neurologic injury. Furthermore, the hospital-reported charges of each procedure varied significantly. As the field of biologics continues to expand, it is important to continually evaluate the safety, efficacy, and cost-effectiveness of these novel materials and techniques. LEVEL OF EVIDENCE: 3 CLINICAL RELEVANCE: With increased utilization of osteobiologics and spinal fusion being a common procedure, longitudinal data on readmissions, and post-operative complications are critical in guiding evidence-based practice.

Indexed as

autologouslumbar fusionmulti-levelnonautologousosteobiologicsingle-levelsynthetic

Identifiers

PMID34266932
PMCPMC8375701
OpenAlexW3181606357

What OpenQuestion holds

Textmetadata
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.