Evidence map›Paper›PMID 40542840›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2025

Unilateral sacral fragility fractures: a comparative study of unilateral vs. bilateral minimally invasive osteosynthesis.

Martin Naisan, Mohamad Joumah, Marco Brenneis, Marcus Richter, Philipp Drees, Philipp Hartung

Abstract readComparative Study
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In one paragraph

Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 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

6 authors.

Martin NaisanSt. Josefs-Hospital Wiesbaden, Wiesbaden, Germany. mnaisan@joho.de.
Mohamad JoumahSt. Josefs-Hospital Wiesbaden, Wiesbaden, Germany.
Marco BrenneisSt. Josefs-Hospital Wiesbaden, Wiesbaden, Germany.
Marcus RichterSt. Josefs-Hospital Wiesbaden, Wiesbaden, Germany.
Philipp DreesUniversity Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Philipp HartungSt. Josefs-Hospital Wiesbaden, Wiesbaden, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUnilateral sacral fragility fractures are frequently managed with unilateral percutaneous iliosacral screw fixation, which may increase stress on the contralateral sacrum and lead to secondary fractures. This study compared complication rates between unilateral and bilateral screw osteosynthesis and evaluated risk factors for contralateral fracture following unilateral treatment.

methodsThis retrospective study included patients with unilateral sacral fragility fractures treated between 2018 and 2024. Patients were categorized into two groups: Group 1 (unilateral fixation) and Group 2 (bilateral fixation). Demographics, fracture morphology, and outcomes at 3 and 12 months postoperatively were assessed. Potential risk factors included comminution, sacral zone involvement, and concomitant anterior pelvic ring fractures.

resultsA total of 119 patients were analyzed (44 unilateral, 75 bilateral). The complication rate was significantly higher in the unilateral group (26% vs. 7.1%; p = 0.03). Contralateral fractures occurred more frequently in the unilateral group, particularly in the presence of anterior pelvic ring fractures, although this association was not statistically significant (p = 0.2).

conclusionsBilateral screw osteosynthesis significantly reduces complication rates compared to unilateral fixation in the treatment of unilateral sacral fragility fractures. These findings support the routine consideration of bilateral fixation, particularly in patients with concomitant anterior pelvic ring injuries, to minimize the risk of contralateral sacral failure.

Indexed as

Fracture Fixation, InternalMinimally Invasive Surgical ProceduresOsteoporotic FracturesSacrumSpinal FracturesAgedAged, 80 and overBone ScrewsFemaleHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesComputer navigationMinimally invasivePercutaneous osteosynthesisUnilateral fragility fractures of the sacrum

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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.