Evidence map›Paper›PMID 42661522›Full record

ArticleHip & pelvis2026

Comparison of Conversion and Primary Total Hip Arthroplasty in a Retrospective Study of 140 Patients: Recommendations for Tailored Interventions.

Jonathan Liu, Noah Gilreath, Joseph E Nassar, Mohammad Daher, Jeffrey Okewunmi, Luca Katz, Valentin Antoci, Eric Cohen

Abstract read
In one paragraph

Article in Hip & pelvis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Jonathan LiuDepartment of Orthopaedics, Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0001-5817-292X
Noah GilreathDepartment of Orthopaedics, UMass Chan Medical School, Worcester, MA, USA.ORCID https://orcid.org/0009-0009-7937-602X
Joseph E NassarDepartment of Orthopaedics, Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0002-2475-4996
Mohammad DaherDepartment of Orthopaedics, Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0002-9256-9952
Jeffrey OkewunmiDepartment of Orthopaedics, Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0002-3781-031X
Luca KatzDepartment of Orthopaedics, Brown University, Providence, RI, USA.ORCID https://orcid.org/0009-0005-4531-0891
Valentin AntociDepartment of Orthopaedics, Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0001-8490-2690
Eric CohenDepartment of Orthopaedics, Brown University, Providence, RI, USA.ORCID https://orcid.org/0000-0001-7056-6067

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Proximal femur fractures are commonly treated with cephalomedullary nails (CMN), dynamic hip screws (DHS), or closed reduction with percutaneous pinning (CRPP). Conversion total hip arthroplasty (cTHA) may be required for complications of these procedures. We compared cTHA outcomes with primary THA (pTHA). Materials and Methods: This retrospective study included 140 patients (70 cTHA, 70 pTHA) at Brown University Health Hospitals between September 2022 and February 2024. cTHA patients had prior failed DHS, CMN, or CRPP fixation. pTHA patients underwent surgery for degenerative joint disease rather than trauma. Demographics, perioperative data, and postoperative outcomes were compared, and logistic regression identified predictors of complications. Results: cTHA patients were older (71.6 vs. 66.3 years, Conclusion: cTHA is associated with higher perioperative morbidity and greater resource utilization than pTHA, despite similar short-term reoperation and readmission rates. These findings support risk stratification and tailored perioperative management for cTHA patients.

Indexed as

Hip replacement arthroplastyProximal femur fractures

Identifiers

PMID42661522
PMCPMC13533623

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.