Evidence map›Paper›PMID 25873233›Full record

Trial reportTrials2015

Surgeon, staff, and patient radiation exposure in minimally invasive transforaminal lumbar interbody fusion: impact of 3D fluoroscopy-based navigation partially replacing conventional fluoroscopy: study protocol for a randomized controlled trial.

Ulrich Hubbe, Ronen Sircar, Christian Scheiwe, Christoph Scholz, Evangelos Kogias, Marie Therese Krüger, Florian Volz, Jan-Helge Klingler

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Trials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Is navigation beneficial for transforaminal endoscopic lumbar foraminotomy? A preliminary comparison study with fluoroscopic guidance.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 · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. 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

8 authors at 1 institution in 1 country.

Ulrich HubbeDepartment of Neurosurgery, Freiburg University Medical Center, Breisacher Str. 64, D-79106, Freiburg, Germany. ulrich.hubbe@uniklinik-freiburg.de.
Ronen SircarDepartment of Neurosurgery, Freiburg University Medical Center, Breisacher Str. 64, D-79106, Freiburg, Germany. ronen.sircar@uniklinik-freiburg.de.
Christian ScheiweDepartment of Neurosurgery, Freiburg University Medical Center, Breisacher Str. 64, D-79106, Freiburg, Germany. christian.scheiwe@uniklinik-freiburg.de.
Christoph ScholzDepartment of Neurosurgery, Freiburg University Medical Center, Breisacher Str. 64, D-79106, Freiburg, Germany. christoph.scholz@uniklinik-freiburg.de.
Evangelos KogiasDepartment of Neurosurgery, Freiburg University Medical Center, Breisacher Str. 64, D-79106, Freiburg, Germany. evangelos.kogias@uniklinik-freiburg.de.
Marie Therese KrügerDepartment of Neurosurgery, Freiburg University Medical Center, Breisacher Str. 64, D-79106, Freiburg, Germany. marie.krueger@uniklinik-freiburg.de.
Florian VolzDepartment of Neurosurgery, Freiburg University Medical Center, Breisacher Str. 64, D-79106, Freiburg, Germany. florian.volz@uniklinik-freiburg.de.
Jan-Helge KlinglerDepartment of Neurosurgery, Freiburg University Medical Center, Breisacher Str. 64, D-79106, Freiburg, Germany. jan-helge.klingler@uniklinik-freiburg.de.
University Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSome symptomatic degenerative conditions of the lumbar spine may be treated with spinal fusion if conservative treatment has failed. The minimally invasive technique of transforaminal lumbar interbody fusion (MIS TLIF) is increasingly used but has been found to generate increased radiation exposure to the patient and staff. Modern three-dimensional (3D) C-arm devices are capable of providing conventional two-dimensional fluoroscopic images (x-rays) as well as 3D image sets for intraoperative navigation. This study was designed to compare the radiation exposure between these two intraoperative imaging techniques in MIS TLIF procedures.

methodsThis study is a randomized controlled trial. Forty participants scheduled to undergo monosegmental MIS TLIF will be recruited and randomly allocated to one of two groups with respect to the applied intraoperative imaging technique: conventional fluoroscopy (FLUORO group) and 3D fluoroscopy-based navigation combined with conventional fluoroscopy (NAV group). Furthermore, patients scheduled to undergo bisegmental MIS TLIF during the recruitment period for monosegmental MIS TLIF will be assessed for eligibility and will be randomly assigned separately. The primary endpoint is the radiation exposure to the surgeon and is measured by dosimeter readings. Secondary endpoints are the radiation exposure to the assistant surgeon, scrub nurse, anesthetist, patient, and C-arm as well as radiation exposure in relation to the body mass index of the patient. DISCUSSION: Results of this randomized study will help to compare the radiation exposure to the operating staff and patient during MIS TLIF procedures using conventional fluoroscopy versus 3D fluoroscopy-based navigation combined with conventional fluoroscopy. Furthermore, recommendations regarding the appropriate use of the investigated intraoperative imaging techniques will be made to improve radiation protection and to reduce radiation exposure.

trial registrationRegistration number of the German Clinical Trials Register: DRKS00004514 . Registration date: 11 August 2012.

Indexed as

FluoroscopyImaging, Three-DimensionalRadiation DosageSpinal FusionClinical ProtocolsHumansLumbar VertebraeMinimally Invasive Surgical Procedures

Identifiers

PMID25873233
PMCPMC4397696
OpenAlexW2147001048

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.