Evidence map›Paper›PMID 26333735›Full record

ArticleThe Journal of bone and joint surgery. American volume2015

Time Trade-Off as a Measure of Health-Related Quality of Life: Long Bone Nonunions Have a Devastating Impact.

Patrick C Schottel, Daniel P O'Connor, Mark R Brinker

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of bone and joint surgery. American volume, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03126448 (Prospective Evaluation of Bacterial Burden in Orthopaedic Trauma Procedures Using Highly Sensitive Assays), which is not on this map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
–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.

NCT03126448 nacompletednot on this map

Prospective Evaluation of Bacterial Burden in Orthopaedic Trauma Procedures Using Highly Sensitive Assays

TypeinterventionalSponsorUniversity of Maryland, BaltimoreRan2015 to 2018Enrolled142ConditionsOrthopaedic Trauma InfectionsArmsHighly Sensitive Assays
3 · Its place in the literature

Who cites it

42 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  9. Time to consider fracture nonunion an orphan disease? An update into pathophysiology, epidemiology and therapeutic solutions.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Review
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  16. Prognostic implications of a CD8Frontiers in immunology · 2024
    Article
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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

3 authors.

Patrick C SchottelDepartment of Orthopaedic Surgery, University of Texas Health Science Center at Houston, 6400 Fannin Street, Suite 1700, Houston, TX 77030.
Daniel P O'ConnorHealth and Human Performance, University of Houston, 3855 Holman, GAR104, Houston, TX 77204-6015. E-mail address: doconnor2@uh.edu.
Mark R BrinkerCenter for Problem Fractures and Limb Restoration, Fondren Orthopedic Group, Texas Orthopedic Hospital, 7401 South Main Street, Houston, TX 77030.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong bone nonunions have an important impact on a patient's quality of life. The purpose of this study was to compare long bone nonunions with use of the Time Trade-Off direct measure to compute utility scores and to determine which nonunion anatomic location had the lowest health-related quality of life. The Time Trade-Off assesses the percentage of a patient's remaining life that the patient would be willing to trade for perfect health.

methodsEight hundred and thirty-two consecutive long bone nonunions with Time Trade-Off data were identified and were retrospectively studied from a prospectively collected patient database. Nonunions with infections and those involving the articular portion of the bone were recorded. Time Trade-Off utility scores were obtained for all nonunion cases upon their initial clinical evaluation by a single surgeon specializing in reconstructive trauma.

resultsThe mean utility score of our nonunion cohort was 0.68 and it differed significantly by long bone (p = 0.037). Nonunions of the forearm had the lowest utility score (0.54), followed by the clavicle (0.59), femur (0.68), tibia or fibula (0.68), and humerus (0.71). Post hoc tests showed that patients with nonunions of the forearm had significantly lower utility scores (p = 0.031) compared with all other bones.

conclusionsPatients diagnosed with a long bone nonunion have a very low health-related quality of life. We found that this single cohort's mean utility score was 0.68. This result is well below that of illnesses such as type-I diabetes mellitus (0.88), stroke (0.81), and acquired immunodeficiency syndrome (0.79). We found that patients with forearm nonunions had the lowest utility scores. LEVEL OF EVIDENCE: Prognostic Level III. See Instructions for Authors for a complete description of levels of evidence.

Indexed as

Quality of LifeAgedAnalysis of VarianceArm BonesBone Diseases, InfectiousFemaleFractures, UnunitedHumansLeg BonesMaleMiddle AgedPostoperative ComplicationsProspective StudiesRetrospective StudiesTreatment Outcome

Identifiers

PMID26333735
PMCPMC7535097

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Registered trials

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.