Evidence map›Paper›PMID 34142571›Full record

ArticleGlobal spine journal2023

The Impact of Global Spinal Alignment on Standing Spinopelvic Alignment Change After Total Hip Arthroplasty.

Deeptee Jain, Jonathan M Vigdorchik, Edem Abotsi, Dennis Vasquez Montes, Edward M Delsole, Elizabeth Lord, Joseph D Zuckerman, Themistocles Protopsaltis, Peter G Passias, Aaron J Buckland

Open access · goldAbstract read
In one paragraph

Article in Global spine journal, 2023. 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
0.6field-weighted citation impact, top 32% 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, 7 citations in OpenAlex.

  1. 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

10 authors at 3 institutions in 1 country.

Deeptee JainDivision of Spine Surgery, Department of Orthopaedic Surgery, Washington University in St. Louis, MO, USA.ORCID 0000-0002-9576-9722
Jonathan M VigdorchikAdult Reconstruction and Joint Replacement, Hospital for Special Surgery, NY, USA.
Edem AbotsiDivision of Spine Surgery, Department of Orthopaedic Surgery, New York University, NY, USA.
Dennis Vasquez MontesDivision of Spine Surgery, Department of Orthopaedic Surgery, New York University, NY, USA.
Edward M DelsoleGeisinger Musculoskeletal Institute, PA, USA.ORCID 0000-0001-5893-3434
Elizabeth LordDepartment of Orthopaedic Surgery, University of California, CA, USA.ORCID 0000-0003-2433-2475
Joseph D ZuckermanDivision of Spine Surgery, Department of Orthopaedic Surgery, New York University, NY, USA.
Themistocles ProtopsaltisDivision of Spine Surgery, Department of Orthopaedic Surgery, New York University, NY, USA.ORCID 0000-0002-4978-2600
Peter G PassiasDivision of Spine Surgery, Department of Orthopaedic Surgery, New York University, NY, USA.
Aaron J BucklandDivision of Spine Surgery, Department of Orthopaedic Surgery, New York University, NY, USA.
New York University · USHospital for Special Surgery · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective cohort study.

objectivesThe interactions between hip osteoarthritis (OA) and spinal malalignment are poorly understood. The purpose of this study was to assess the influence of total hip arthroplasty (THA) on standing spinopelvic alignment.

methodsIn this retrospective cohort study, patients undergoing THA for OA with pre-and postoperative full-body radiographs were included. Standing spinopelvic parameters were measured. Contralateral hip was graded on the Kellgren-Lawrence scale. Pre-and postoperative alignment parameters were compared by paired t-test. The severity of preoperative thoracolumbar deformity was measured using TPA. Linear regression was performed to assess the impact of preoperative TPA and changes in spinal alignment. Patients were separated into low and high TPA (<20 or >/=20 deg) and change in parameters were compared between groups by t-test. Similarly, the influence of K-L grade, age, and PI were also tested.

results95 patients were included (mean age 58.6 yrs, BMI 28.7 kg/m2, 48.2% F). Follow-up radiographs were performed at mean 220 days. Overall, the following significant changes were found from pre-to postoperative: SPT (14.2 vs. 16.1,

conclusionSpinopelvic alignment changes after THA, evident by a reduction in SVA. Preoperative spinal sagittal deformity impacts this change. Level of evidence: III.

Indexed as

alignment parametersspinal alignmentspinal deformitytotal hip arthroplasty

Identifiers

PMID34142571
PMCPMC10416580
OpenAlexW3172156871

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.