Evidence map›Paper›PMID 40349021›Full record

ArticleBMC musculoskeletal disorders2025

Early experience with percutaneous photodynamic nails for sacral metastatic disease and insufficiency fractures: a retrospective cohort analysis of functionality and pain relief.

Marilee J Clunk, Marcos R Gonzalez, Sonia E Ubong, Alisha Sodhi, Joseph O Werenski, Hayley M Denwood, Daniel G Tobert, Santiago A Lozano-Calderon

Abstract read
In one paragraph

Article in BMC musculoskeletal disorders, 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. Percutaneous fixation of posterior pelvic ring lesions in the elderly: current evidence and recent advances.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
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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

8 authors.

Marilee J ClunkMusculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Yawkey Building, Suite 3B, 55 Fruit St, Boston, MA, 02114, USA.
Marcos R GonzalezMusculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Yawkey Building, Suite 3B, 55 Fruit St, Boston, MA, 02114, USA.
Sonia E UbongMusculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Yawkey Building, Suite 3B, 55 Fruit St, Boston, MA, 02114, USA.
Alisha SodhiMusculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Yawkey Building, Suite 3B, 55 Fruit St, Boston, MA, 02114, USA.
Joseph O WerenskiMusculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Yawkey Building, Suite 3B, 55 Fruit St, Boston, MA, 02114, USA.
Hayley M DenwoodMusculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Yawkey Building, Suite 3B, 55 Fruit St, Boston, MA, 02114, USA.
Daniel G TobertMusculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Yawkey Building, Suite 3B, 55 Fruit St, Boston, MA, 02114, USA.
Santiago A Lozano-CalderonMusculoskeletal Oncology Service, Department of Orthopaedic Surgery, Massachusetts General Hospital, Yawkey Building, Suite 3B, 55 Fruit St, Boston, MA, 02114, USA. slozanocalderon@mgh.harvard.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTreatment of impending pathologic fractures and insufficiency fractures of the sacrum due to metastatic disease and radiation is challenging. The use of traditional hardware is limited by poor bone quality and presence of non-contained defects. The role of minimally invasive photodynamic nails (PDN) for treatment of these fractures remains poorly understood.

methodsPatients with symptomatic impending pathologic fractures of the sacrum due to metastatic bone disease, multiple myeloma, or insufficiency fractures from radiation osteitis who underwent PDN stabilization were identified. Primary outcomes included post-operative complications, pain relief, opioid consumption, and function. Pain was assessed using Visual Analog Scale (VAS), and function was measured using the Combined Pain and Ambulatory Function (CPAF) score. Outcomes were assessed preoperatively at 6 weeks, 3 months, 6 months, 1 year and 2 years.

resultsFourteen patients (median age 70, 50% female) underwent sacral PDN stabilization between 2020 and 2023, with a median 1.4-year follow-up. Overall complication rate was 7% (1/14 patients), with one case of venous thromboembolism. Median pain VAS decreased from 7 preoperatively to 6 at 6 weeks (p = 0.02), and to 4 at 2 years (p = 0.002). Median CPAF score improved from 6 preoperatively to 7 at 3 months and remained at this level through the 2-year follow-up. Chronic opioid use decreased from 85.7% preoperatively to 60% at 2 years.

conclusionPDN stabilization sacral insufficiency fractures in oncologic patients is a safe surgical technique that effectively restores patient ambulatory function and provides rapid pain relief. Further research with larger cohorts is warranted to confirm these promising results. LEVEL OF EVIDENCE: III. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Bone NailsBone NeoplasmsFractures, SpontaneousFractures, StressSacrumSpinal FracturesSpinal NeoplasmsAgedAged, 80 and overFemaleFollow-Up StudiesHumansMaleMiddle AgedPain ManagementPain MeasurementMetastatic bone diseasePathologic fracturePercutaneous

Identifiers

PMID40349021
PMCPMC12066073

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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.