Evidence map›Paper›PMID 40011260›Full record

ArticleSkeletal radiology2025

Implementing tin-prefiltration in routine clinical CT scans of the lower extremity: impact on radiation dose.

Thomas Marth, Georg Wilhelm Kajdi, Christoph Stern, Reto Sutter

Abstract read
In one paragraph

Article in Skeletal radiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
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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

4 authors.

Thomas MarthSwiss Center for Musculoskeletal Imaging, Balgrist Campus AG, Zurich, Switzerland. Thomas.Marth@balgristcampus.ch.ORCID http://orcid.org/0009-0006-3512-0573
Georg Wilhelm KajdiDepartment of Radiology, Balgrist University Hospital, Zurich, Switzerland.
Christoph SternDepartment of Radiology, Balgrist University Hospital, Zurich, Switzerland.
Reto SutterDepartment of Radiology, Balgrist University Hospital, Zurich, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSeveral studies have demonstrated the potential of tin-prefiltration to reduce radiation dose while maintaining diagnostic image quality for musculoskeletal imaging. Still, no study has reported data on the impact of tin-prefiltration on radiation dose reduction for clinical routine scanning. MATERIALS AND

methodsRetrospective inclusion of 300 clinically indicated CT scans of the pelvis, knee, and ankle before January 2020 (without tin filter) and after December 2020 (with tin filter). For each joint, 50 examinations with tin-prefiltration and 50 examinations without tin-prefiltration were selected. Dose parameters were extracted, calculated, and compared. Subjective and quantitative parameters for image quality were assessed.

resultsThe CTDI

conclusionThe implementation of tin-prefiltration in clinical routine scan protocols significantly reduced the effective radiation dose for unenhanced CT scans of the lower extremities between 60 and 70%.

Indexed as

Lower ExtremityRadiation DosageRadiation ProtectionTomography, X-Ray ComputedAdultAgedAged, 80 and overFemaleFiltrationHumansMaleMiddle AgedRetrospective StudiesTinTinCTLower extremityMusculoskeletal imagingRadiation doseTin filter

Identifiers

PMID40011260
PMCPMC12241252

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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.