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Verbalt forslag til reduktion af smerte og angst under usædet koloskopi

26. september 2026 opdateret af: Yasemin Keskin, Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital

Forbedring af patientkomfort uden sedation: Effekten af verbal suggestion på angst og smerte under koloskopi

Colonoscopy is an important diagnostic and screening procedure for colorectal diseases, but it can cause pain and anxiety, especially when performed without sedation. Verbal suggestion techniques - in which the physician provides calm, positive, and encouraging communication during the procedure - may help reduce these unpleasant experiences.

This randomized controlled study aims to evaluate the effect of verbal suggestion on pain and anxiety levels of patients undergoing unsedated colonoscopy. Sixty adult patients will be randomly assigned to either a verbal suggestion group or a control group. In the verbal suggestion group, the endoscopist will use positive and supportive phrases during the procedure (for example: "You are doing great," "Take a deep breath, we'll get through this easily"). The control group will undergo colonoscopy without any verbal intervention.

Pain will be assessed using a Visual Analog Scale (VAS) and anxiety will be measured with the Beck Anxiety Inventory (BAI) before and after the procedure. Heart rate will also be monitored as an objective indicator of anxiety.

The goal of this study is to determine whether verbal suggestion can improve patient comfort and tolerance during colonoscopy without sedation, potentially providing a low-cost and practical method to enhance patient experience.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

102

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Yenimahalle
      • Ankara, Yenimahalle, Tyrkiet (Türkiye), 06500
        • Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital

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

Beskrivelse

Inclusion Criteria:

  • Adults aged 18 to 70 years.
  • Patients scheduled for elective, diagnostic, or screening colonoscopy without sedation.
  • Ability to understand and provide written informed consent.
  • Ability to communicate verbally with the endoscopist during the procedure.
  • ASA (American Society of Anesthesiologists) physical status classification I-II.

Exclusion Criteria:

  • Refusal or inability to provide informed consent.
  • Known psychiatric or neurological disorders that could affect anxiety or pain perception.
  • Use of anxiolytic, sedative, or analgesic drugs within 24 hours before the procedure.
  • Colonoscopy performed under sedation or anesthesia.
  • Severe cardiopulmonary comorbidities (ASA class ≥ III).
  • Incomplete colonoscopy due to technical or anatomical reasons.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Støttende pleje
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Verbal Suggestion Group

Patients undergoing unsedated colonoscopy will receive positive verbal suggestion from the endoscopist throughout the procedure (e.g., "You are doing great," "Take a deep breath," "It will be over soon.")

During unsedated colonoscopy, the endoscopist will use positive verbal suggestions aimed at reducing patients' anxiety and perceived pain. The phrases include encouraging and calming statements such as "You are doing well," "Take a deep breath," and "We're almost done." The communication is supportive, consistent, and non-directive throughout the procedure.

Ingen indgriben: Control Group

Patients undergoing unsedated colonoscopy will receive standard communication without verbal suggestion during the procedure.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in anxiety level before and after colonoscopy
Tidsramme: Immediately before and within 10 minutes after the procedure

Anxiety will be assessed using the Beck Anxiety Inventory (BAI). BAI scores will be obtained immediately before the procedure and within 10 minutes after completion of the colonoscopy. Higher scores indicate greater anxiety.

Immediately before and within 10 minutes after the procedure
Pain intensity during colonoscopy
Tidsramme: During colonoscopy

Pain intensity will be assessed using an 11-point Numerical Rating Scale (NRS), ranging from 0 (no pain) to 10 (worst possible pain). Pain scores will be recorded at 5 minutes after the start of the procedure and at 10-minute intervals thereafter during colonoscopy.

During colonoscopy

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Heart rate during colonoscopy
Tidsramme: Before and during colonoscopy

Heart rate was recorded immediately before the procedure, at 5 minutes after the start of colonoscopy, and at 10-minute intervals thereafter during the procedure.

Before and during colonoscopy
Oxygen saturation (SpO₂) during colonoscopy
Tidsramme: Before and during colonoscopy

Peripheral oxygen saturation (SpO₂) was recorded immediately before the procedure, at 5 minutes after the start of colonoscopy, and at 10-minute intervals thereafter during the procedure.

Before and during colonoscopy

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

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 (Faktiske)

30. april 2025

Primær færdiggørelse (Faktiske)

30. december 2025

Studieafslutning (Faktiske)

30. december 2025

Datoer for studieregistrering

Først indsendt

13. november 2025

Først indsendt, der opfyldte QC-kriterier

13. november 2025

Først opslået (Faktiske)

14. november 2025

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

30. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

26. september 2026

Sidst verificeret

1. oktober 2025

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 2025-03/54

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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