Evidence map›Paper›PMID 32363051›Full record

ArticleSurgical neurology international2020

Analysis of injected cement volume and clinical outcomes following kyphoplasty for vertebral compression fractures.

Mitchell Self, James Mooney, John Amburgy, Bonita Agee, Leah Schoel, Patrick Pritchard, Melissa Chambers

Abstract read
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Article in Surgical neurology international, 2020. 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
–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

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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.

  1. Degenerative scoliosis may trigger higher incidence of adjacent vertebral fractures following percutaneous vertebroplasty: a clinical evidence-based biomechanical research.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
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4 · The record

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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

7 authors.

Mitchell SelfDepartment of Neurosurgery, School of Medicine, The University of Alabama at Birmingham, United States.
James MooneyDepartment of Neurosurgery, University of Alabama at Birmingham, Birmingham, Alabama, United States.
John AmburgyDepartment of Neurosurgery, University of Alabama at Birmingham, Birmingham, Alabama, United States.
Bonita AgeeDepartment of Neurosurgery, University of Alabama at Birmingham, Birmingham, Alabama, United States.
Leah SchoelDepartment of Neurosurgery, School of Medicine, The University of Alabama at Birmingham, United States.
Patrick PritchardDepartment of Neurosurgery, University of Alabama at Birmingham, Birmingham, Alabama, United States.
Melissa ChambersDepartment of Neurosurgery, University of Alabama at Birmingham, Birmingham, Alabama, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been suggested that greater volumes of cement injected during kyphoplasty correlate with improved vertebral body height restoration and kyphotic angulation correction. However, there is little evidence tying cement volume to patient outcomes. Here, we analyzed the association between cement volume and outcome utilizing indices of pain, disability, and quality of life.

methodsOne hundred and thirty-six patients undergoing kyphoplasty were analyzed retrospectively. The total volume of bone cement injected was recorded intraoperatively for each patient; the average total cement volume was 5.44 cc. Pre- and postoperative outcome indices were documented, using the visual analog scale (VAS), Roland-Morris disability index (RMDI), and the EuroQol 5 Dimension instrument (EQ5D). Pearson's correlations and linear regression models were derived for the association of total cement volume with each of the patient outcome measures. This was a retrospective cohort study.

resultsThe average change in VAS, RMDI, and EQ5D scores for all patients was -6.8, +8.3, and +0.41, respectively. For VAS, RMDI, and EQ5D improvements, neither Pearson's correlations nor multiple linear regression models revealed a correlation or an association with total cement volume.

conclusionFor patients undergoing kyphoplasty, outcomes were not associated with the total injected cement volume; all had a significant reduction in pain and most exhibited decreased disability with improved quality of life.

Indexed as

Cement volumeKyphoplastyVertebral compression fracture

Identifiers

PMID32363051
PMCPMC7193217

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