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Current Practice of Patients Undergoing C-arm Procedures at the Operating Department

12. april 2022 opdateret af: Maastricht University Medical Center

Baseline Study on Current Practice of Patients Undergoing C-arm Procedures of Extremities or Spinal Cord at the Operating Department of the Maastricht University Medical Center+

All x-ray systems at the MUMC+ are currently operated by radiodiagnostic technicians. This is also the case for C-arms used during surgical procedures at the OR-complex. Because a gain in time efficiency is expected (i.e. not for research related reasons), a group of OR-personnel will be in-house trained to qualify for operating C-arms in low complex procedures. The shift towards C-arm procedures performed by OR personnel has been initiated also in other hospitals as it is expected to be time saving without loss of quality. However, this is an assumption and not proven by any scientific evidence. Several aspects are interesting for scientific studies as little is known about the effects of this shift on image quality, radiation dose, time efficiency and to guarantee that there is no loss of quality for the patient.

This study investigates the standard care, where radiodiagnostic technician operate the C-arms.

This study is set up such that it can serve as a baseline for a future study in which it will be assessed whether the quality of care when OR-personnel operates the C-arms is non-inferior to the standard care.

The aim of the study is to prospectively assess the standard care.

Research questions are twofold:

  1. What is the current practice and current time efficiency of C-arm procedures performed by radiodiagnostic technicians?
  2. What is the current quality of C-arm procedures operated by radiodiagnostic technicians?

Studieoversigt

Undersøgelsestype

Observationel

Tilmelding (Forventet)

540

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

The study population consists of consecutive patients who undergo a low complex C-arm procedure (lower or upper extremities) or a high complex C-arm procedure (lower extremities or spinal cord) during the study period at the OR complex of the MUMC+.

Beskrivelse

Inclusion Criteria:

  • All C-arm OR-procedures performed at the OR-complex of the MUMC+;
  • Type of procedure is: low complex: extremities (upper or lower), high complex: lower extremities, spinal cord (four procedure types).

Exclusion Criteria:

  • No informed consent;
  • Incomplete procedure information and technical parameters;
  • Withdrawal of informed consent by the study patient.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Gross and nett OR time [minutes]
Tidsramme: 1 day
Measures for time efficiency, recorded by assistent investigator during procedure
1 day
Radiation dose (DAP[Gycm2])
Tidsramme: 1 day
Measure for quality
1 day

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Time spent by and type of personnel involved [minutes, predefined role]
Tidsramme: 1 day
Measure for efficiency, recorded by assistent investigator during procedure
1 day
Amount of time spent inefficiently [minutes]
Tidsramme: 1 day
Measure for efficiency, recorded by assistent investigator during procedure
1 day
Occupancy time C-arm [minutes]
Tidsramme: 1 day
Measure for efficiency, recorded by assistent investigator during procedure
1 day
Downtime (technical failures) [minutes]
Tidsramme: 1 day
Measure for efficiency, recorded by assistent investigator during research period
1 day
Number of revision surgeries
Tidsramme: 1 month
Measure for quality, recorded by assistent investigator 1 month after the procedure
1 month
Radiation dose (Dose in ref_point [mGy])
Tidsramme: 1 day
Measure for quality, obtained from C-arm
1 day
Image quality subjective scoring
Tidsramme: 1 day
Measure for quality, questionaire, Likert scale 1-5 (5 being highest quality)
1 day
Number and type of help requests
Tidsramme: 1 day
Measure of quality and efficiency, recorded by assistent investigator during procedure
1 day
Collimation [cm2]
Tidsramme: 1 day
Measure for quality, obtained from the C-arm (= used field size)
1 day
Radiation related procedure time (beam on, fluoroscopy and acquisition time) [seconds]
Tidsramme: 1 day
Measure for quality, obtained from the C-arm
1 day
Number and types of events
Tidsramme: 1 day
Measure for quality, obtained from the C-arm
1 day

Samarbejdspartnere og efterforskere

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Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Forventet)

1. maj 2022

Primær færdiggørelse (Forventet)

1. januar 2023

Studieafslutning (Forventet)

1. februar 2023

Datoer for studieregistrering

Først indsendt

3. februar 2022

Først indsendt, der opfyldte QC-kriterier

3. februar 2022

Først opslået (Faktiske)

14. februar 2022

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

20. april 2022

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

12. april 2022

Sidst verificeret

1. april 2022

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • NL.MUMC.ORCarms

Plan for individuelle deltagerdata (IPD)

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INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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