Evidence map›Paper›PMID 38392576›Full record

ArticleJournal of personalized medicine2024

Freehand Technique for Pedicle Screw Placement during Surgery for Adolescent Idiopathic Scoliosis Is Associated with Less Ionizing Radiation Compared to Intraoperative Navigation.

Peter Obid, Sebastian Zahnreich, Andreas Frodl, Tamim Rahim, Thomas Niemeyer, Moritz Mayr

Open access · goldAbstract read
In one paragraph

Article in Journal of personalized medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
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 at 3 institutions in 1 country.

Peter ObidDepartment of Orthopaedics and Traumatology, University Medical Center Freiburg, 79106 Freiburg, Germany.ORCID 0000-0003-4923-1064
Sebastian ZahnreichDepartment of Radiation Oncology and Radiation Therapy, Mainz University Hospital, 55131 Mainz, Germany.ORCID 0000-0001-8365-3258
Andreas FrodlDepartment of Orthopaedics and Traumatology, University Medical Center Freiburg, 79106 Freiburg, Germany.ORCID 0000-0002-3899-9345
Tamim RahimSpine and Scoliosis Center, Asklepios Klinik Wiesbaden, 65197 Wiesbaden, Germany.
Thomas NiemeyerSpine and Scoliosis Center, Asklepios Klinik Wiesbaden, 65197 Wiesbaden, Germany.
Moritz MayrDepartment of Orthopaedics and Traumatology, University Medical Center Freiburg, 79106 Freiburg, Germany.
University Medical Center Freiburg · DEAsklepios Fachklinikum Brandenburg · DEJohannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe aim to compare radiation exposure and implant-related complications of the freehand (FH) technique versus intraoperative image-guided navigation (IN) for pedicle screw placement in adolescent idiopathic scoliosis (AIS) and estimate associated lifetime attributable cancer risks.

methodsA retrospective analysis of prospectively collected data from 40 consecutive AIS patients treated with pedicle screw instrumentation using the FH technique was performed. The dose area product (DAP) and effective dose (ED) were calculated. Screw-related complications were analysed, and the age- and gender-specific lifetime attributable cancer risks were estimated. The results were compared to previously published data on IN used during surgery for AIS.

resultsThere were no implant-related complications in our cohort. Implant density was 86.6%. The mean Cobb angle of the main curve was 75.2° (SD ± 17.7) preoperatively and 27.7° (SD ± 10.8) postoperatively. The mean ED of our cohort and published data for the FH technique was significantly lower compared to published data on the IN technique (

conclusionThe routine use of intraoperative navigation in AIS surgery does not necessarily reduce implant-related complications but may increase radiation exposure to the patient.

Indexed as

adolescent idiopathic scoliosiscancer riskcomplicationsfreehand techniqueintraoperative navigationpedicle screwsradiation exposuresafety

Identifiers

PMID38392576
PMCPMC10890154
OpenAlexW4391317077

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.