Evidence map›Paper›PMID 41104353›Full record

ArticleInterventional pain medicine2025

Patient-reported outcomes following radiofrequency ablation of the hip: a retrospective study.

Melissa Schwartz, Alejandra Cardenas-Rojas, Michael Suarez, Anna Megenhardt, Ahmed Khawer, Annie Yang, Eric Muneio, Pranamya Suri, Akhil Chhatre

Abstract read
In one paragraph

Article in Interventional pain medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

9 authors.

Melissa SchwartzDepartment of Physical Medicine & Rehabilitation, Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD, 21287, USA.
Alejandra Cardenas-RojasDepartment of Physical Medicine & Rehabilitation, Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD, 21287, USA.
Michael SuarezDepartment of Physical Medicine & Rehabilitation, Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD, 21287, USA.
Anna MegenhardtHCA Florida West Hospital Graduate Medical Education, 8383 N Davis Hwy, Pensacola, FL, 32514, USA.
Ahmed KhawerDepartment of Physical Medicine & Rehabilitation, Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD, 21287, USA.
Annie YangDepartment of Physical Medicine & Rehabilitation, Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD, 21287, USA.
Eric MuneioDepartment of Physical Medicine & Rehabilitation, Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD, 21287, USA.
Pranamya SuriDepartment of Physical Medicine & Rehabilitation, Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD, 21287, USA.
Akhil ChhatreDepartment of Physical Medicine & Rehabilitation, Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD, 21287, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Chronic hip pain, primarily caused by osteoarthritis, is a prevalent condition that significantly reduces quality of life for many individuals. Radiofrequency ablation (RFA) has emerged as a promising, minimally invasive treatment targeting sensory nerves around the hip joint to provide sustained relief. However, guidelines for selecting suitable patients and predicting outcomes remain unclear. Objective: This study aimed to evaluate patient-reported pain outcomes following hip RFA and to identify pre-procedure patient factors influencing treatment response. Methods: In this retrospective study conducted at a tertiary academic center, data was collected from patients undergoing unilateral or bilateral RFA of the articular branches of the obturator and femoral nerves between August 2019 and August 2024. Information collected included demographics, osteoarthritis severity, opioid and antidepressant use, and pre- and post-procedure numeric rating scale (NRS) scores for pain. Primary outcome measures were pre-post difference NRS score, considering clinically meaningful a ≥2-point improvement in NRS and ≥50 % pain reduction. Secondary outcomes included patient perceptions measured using the Patient Global Impression of Change (PGIC) scale. Logistic regression analysis was conducted to identify predictors of treatment success. Results: Fifty-four patients (64 procedures) participated, predominantly female (64.8 %), with an average age of 68 years old and BMI of 31.43 kg/m Conclusion: Hip RFA demonstrates potential in reducing pain levels and improving patient-reported outcomes in individuals with chronic hip pain. Better outcomes were notably associated with the absence of pre-procedure opioid use and higher BMI. Further research is needed to refine patient selection guidelines and to evaluate functional improvements following the procedure.

Identifiers

PMID41104353
PMCPMC12524024

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