Evidence map›Paper›PMID 36100879›Full record

ArticleBMC musculoskeletal disorders2022

Intramedullary nailing vs modular megaprosthesis in extracapsular metastases of proximal femur: clinical outcomes and complication in a retrospective study.

Raffaele Vitiello, Carlo Perisano, Tommaso Greco, Luigi Cianni, Chiara Polichetti, Rocco Maria Comodo, Ivan De Martino, Vincenzo La Vergata, Giulio Maccauro

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Comparative evaluation of treatment strategies for femoral metastases: endoprosthesis reconstruction versus intramedullary nailing.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2025
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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

9 authors at 2 institutions in 1 country.

Raffaele VitielloFondazione Policlinico Universitario Agostino Gemelli - IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy. lele.vitiello@gmail.com.ORCID http://orcid.org/0000-0003-2321-9665
Carlo PerisanoFondazione Policlinico Universitario Agostino Gemelli - IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Tommaso GrecoFondazione Policlinico Universitario Agostino Gemelli - IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Luigi CianniFondazione Policlinico Universitario Agostino Gemelli - IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Chiara PolichettiFondazione Policlinico Universitario Agostino Gemelli - IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Rocco Maria ComodoUniversità Cattolica Del Sacro Cuore, Rome, Italy.
Ivan De MartinoFondazione Policlinico Universitario Agostino Gemelli - IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Vincenzo La VergataFondazione Policlinico Universitario Agostino Gemelli - IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Giulio MaccauroFondazione Policlinico Universitario Agostino Gemelli - IRCCS, Largo Agostino Gemelli 8, 00168, Rome, Italy.
Università Cattolica del Sacro Cuore · ITAgostino Gemelli University Polyclinic · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExtracapsular proximal femur metastasis could be treated by synthesis or resection and megaprosthesis. No universal accepted guidelines are present in the literature. The aim of our study is to analyze of patients with metastases in the trochanteric region of the femur treated by a single type of intramedullary nailing or hip megaprosthesis.

methodsWe retrospectively reviewed all patients affected by extracapsular metastases of proximal femur. Anthropometric and anamnestic data, routine blood exams and complications were collected. VAS score and MSTS score was administered before the surgery, ad 1-6-12 months after surgery. An un-paired T test and Chi-square were used. Multiple linear regression and logistic regression was performed. Significance was set for p < 0.05.

resultTwenty patients were assigned in intramedullary Group, twenty-five in megaprostheses Group. The mean operative time is shorter in intramedullary group. Differential shows a higher anemization in megaprostheses group (2 ± 2 vs 3.6 ± 1.3; p = 0.02). The patients of intramedullary group showed malnutrition (Albumin: 30.5 ± 6.5 vs 37.6 ± 6 g/L; p = 0.03) and pro-inflammatory state (NLR: 7.1 ± 6.7 vs 3.8 ± 2.4; p = 0.05) (PLR: 312 ± 203 vs 194 ± 99; p = 0.04) greater than megaprostheses group. The patients in intramedullary groups shows a higher functional performance score than megaprostheses group at 1 month follow-up (MSTS: 16.4 ± 6.3 vs 12.2 ± 3.7; p = 0.004). A multivariate analysis confirms the role of type of surgery (p = 0.001), surgery duration (p = 0.005) and NLR (p = 0.02) in affecting the MSTS. Globally eight complications were recorded, no statistical difference was noticed between the two groups (p = 0.7), no predictor was found at logistic analysis.

conclusionIntramedullary nailing guarantees a rapid functional recovery, compared to patients undergoing hip megaprosthesis who instead improve gradually over time. The selection of patients with poor prognosis allows the correct surgical indication of nailing, while in the case of a more favorable prognosis, the intervention of hip megaprosthesis is to be preferred.

Indexed as

Fracture Fixation, IntramedullaryFemurHumansLower ExtremityRetrospective StudiesTreatment OutcomeMegaprosthesisMetastasisNailingNLRPLRProximal femurTrochanteric

Identifiers

PMID36100879
PMCPMC9472329
OpenAlexW4295367162

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.