Evidence map›Paper›PMID 31325052›Full record

Observational studyEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2019

Development of predictive models for all individual questions of SRS-22R after adult spinal deformity surgery: a step toward individualized medicine.

Christopher P Ames, Justin S Smith, Ferran Pellisé, Michael Kelly, Jeffrey L Gum, Ahmet Alanay, Emre Acaroğlu, Francisco Javier Sánchez Pérez-Grueso, Frank S Kleinstück, Ibrahim Obeid and 10 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
6.4field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
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  7. Review
  8. Article
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  11. Review
  12. Emerging Technologies within Spine Surgery.Life (Basel, Switzerland) · 2023
    Review
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  16. Surgeons' risk perception in ASD surgery: The value of objective risk assessment on decision making and patient counselling.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2022
    Article
  17. Article
  18. Artificial Intelligence in Adult Spinal Deformity.Acta neurochirurgica. Supplement · 2022
    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

20 authors at 10 institutions in 4 countries.

Christopher P AmesDepartment of Neurosurgery, University of California San Francisco, 400 Parnassus Ave, San Francisco, CA, 94143, USA.
Justin S SmithDepartment of Neurosurgery, University of Virginia Medical Center, PO Box 800212, Charlottesville, VA, 22908, USA.
Ferran PelliséSpine Surgery Unit, Hospital Vall d'Hebron, 119-129, Traumatology Building 2nd Floor, 08035, Barcelona, Spain.
Michael KellyDepartment of Orthopaedic Surgery, Washington University, 4400 Clayton Ave, St Louis, MO, 63110, USA.
Jeffrey L GumNorton Leatherman Spine Center, 210 East Gray Street, Suite 900, Louisville, KY, 40205, USA.
Ahmet AlanayDepartment of Orthopedics and Traumatology, Acibadem University, Büyükdere cad, 40 Maslak, 344457, Istanbul, Turkey.
Emre AcaroğluAnkara ARTES Spine Center, Iran Caddesi 45/2, Kavaklidere, 06700, Ankara, Turkey.
Francisco Javier Sánchez Pérez-GruesoSpine Surgery Unit, Hospital Universitario La Paz, Paseo de la Castellana 261, 28046, Madrid, Spain.
Frank S KleinstückSpine Center Division, Department of Orthopedics and Neurosurgery, Schulthess Klinik, Lengghalde 2, 8008, Zurich, Switzerland.
Ibrahim ObeidSpine Surgery Unit, Bordeaux University Hospital, Place Amélie Raba Léon, 3300, Bordeaux, France.
Alba Vila-CasademuntVall d'Hebron Institute of Research (VHIR), Barcelona, Spain.
Christopher I ShaffreyVall d'Hebron Institute of Research (VHIR), Barcelona, Spain.
Douglas C BurtonDepartment of Orthopaedic Surgery, University of Kansas Medical Center, 3901 Rainbow Blvd, Kansas City, KS, 66103, USA.
Virginie LafageDepartment of Orthopaedic Surgery, Hospital for Special Surgery, 541 E 71st St 4th Floor, New York, NY, 10021, USA.
Frank J SchwabDepartment of Orthopaedic Surgery, Hospital for Special Surgery, 541 E 71st St 4th Floor, New York, NY, 10021, USA.
Christopher I ShaffreyDepartment of Neurosurgery, University of Virginia Medical Center, PO Box 800212, Charlottesville, VA, 22908, USA.
Shay BessDenver International Spine Center, Presbyterian St. Luke's/Rocky Mountain Hospital for Children, 1601 E 19th Ave #6250, Denver, CO, 80218, USA.
Miquel Serra-BurrielDepartment of Economics and Business, Center for Research in Health and Economics, Universitat Pompeu Fabra, Office 23.111 Merce Rodoreda Building (Ciutadella Campus), Ramon Trias Fargas, 25-27, 08005, Barcelona, Spain. miquel.serrab@upf.edu.ORCID http://orcid.org/0000-0001-8595-1224
European Spine Study Group
International Spine Study Group
Hospital for Special Surgery · USVall d'Hebron Institut de Recerca · ESHospital Universitario La Paz · ESNorton Healthcare · USUniversitat Pompeu Fabra · ESUniversity of California, San Francisco · USWashington University in St. Louis · USRocky Mountain Hospital for Children · USSchulthess-Klinik · CHVall d'Hebron Hospital Universitari · ES

Funding

European Union PRoject PI16/01283
6 · The paper itself

Abstract

purposeHealth-related quality of life (HRQL) instruments are essential in value-driven health care, but patients often have more specific, personal priorities when seeking surgical care. The Scoliosis Research Society-22R (SRS-22R), an HRQL instrument for spinal deformity, provides summary scores spanning several health domains, but these may be difficult for patients to utilize in planning their specific care goals. Our objective was to create preoperative predictive models for responses to individual SRS-22R questions at 1 and 2 years after adult spinal deformity (ASD) surgery to facilitate precision surgical care.

methodsTwo prospective observational cohorts were queried for ASD patients with SRS-22R data at baseline and 1 and 2 years after surgery. In total, 150 covariates were used in training machine learning models, including demographics, surgical data and perioperative complications. Validation was accomplished via an 80%/20% data split for training and testing, respectively. Goodness of fit was measured using area under receiver operating characteristic (AUROC) curves.

resultsIn total, 561 patients met inclusion criteria. The AUROC ranged from 56.5 to 86.9%, reflecting successful fits for most questions. SRS-22R questions regarding pain, disability and social and labor function were the most accurately predicted. Models were less sensitive to questions regarding general satisfaction, depression/anxiety and appearance.

conclusionsTo the best of our knowledge, this is the first study to explicitly model the prediction of individual answers to the SRS-22R questionnaire at 1 and 2 years after deformity surgery. The ability to predict individual question responses may prove useful in preoperative counseling in the age of individualized medicine. These slides can be retrieved under Electronic Supplementary Material.

Indexed as

Clinical Decision RulesHealth Status IndicatorsOrthopedic ProceduresQuality of LifeAdolescentAdultAgedAged, 80 and overArea Under CurveFemaleFollow-Up StudiesHumansKyphosisMaleMiddle AgedPrecision MedicineAdult spinal deformityIndividualized medicineOutcomesPredictive analyticsScoliosis Research Society-22R (SRS-22R) questionnaireSurgery

Identifiers

PMID31325052
OpenAlexW2962852077

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.