The Danish Version of the Surgical Fear Questionnaire
Translation and Validation of the Dutch Surgical Fear Questionnaire in a Danish Population
1 other identifier
observational
236
1 country
1
Brief Summary
The aim of this translation and validation study is to make the The Dutch Surgical Fear Questionnaire (SFQ) applicable in adult Danish speaking patients referred to surgery. After succesful translation of the SFQ, 200 adult patients referred to surgery at Gødstrup Hospital will be invited to answer the SFQ as well as two other questionnaires for the validation: The Pain Catastrophizing Scale (PCS) and The Hospital Anxiety and Depression Scale (HADS). Statistical analysis will be performed to assess the correlation between the scales and thus the validity of the SFQ.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2024
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 26, 2024
CompletedFirst Posted
Study publicly available on registry
April 30, 2024
CompletedStudy Start
First participant enrolled
October 4, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 3, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
April 3, 2025
CompletedSeptember 23, 2025
September 1, 2025
6 months
April 26, 2024
September 17, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
Correlations between the SFQ and the PCS and SFQ and the anxiety subscale of the HADS
Assement will be conducted using Spearman correlation analysis
2025
Internal consistency
The Cronbach's alpha test will be employed to assess the internal consistency of the SFQ
2025
Confirmatory factor analysis
A confirmatory factor analysis (CFA) will be conducted to investigate whether the factor structure confirms the original Dutch version.
2025
Cut-off values for item-specific clinically significant surgical fear
For each of the 8 items on the Surgical Fear Questionnaire, a cut-off value between 0-10 will be calculated to determine clinically relevant surgical fear.
2025
Secondary Outcomes (16)
Frequency distribution
2025
Floor and ceiling effect
2025
Fear of short-term consequences of surgery
2025
Fear of long-term consequences of surgery
2025
Scores on the Surgical Fear Questionnaire
2025
- +11 more secondary outcomes
Eligibility Criteria
Adult patients referred to surgery at Gødstrup Hospital
You may qualify if:
- years or older
- Able to read and understand Danish
- Cognitive well-functioning
- No previously or ongoing diagnosed mental disorders
- Consent to participate in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Gødstrup Hospitallead
- University of Aarhuscollaborator
- Maastricht University Medical Centercollaborator
- Maastricht Universitycollaborator
Study Sites (1)
Gødstrup Hospital
Herning, Denmark
Related Publications (4)
Theunissen M, Peters ML, Schouten EG, Fiddelers AA, Willemsen MG, Pinto PR, Gramke HF, Marcus MA. Validation of the surgical fear questionnaire in adult patients waiting for elective surgery. PLoS One. 2014 Jun 24;9(6):e100225. doi: 10.1371/journal.pone.0100225. eCollection 2014.
PMID: 24960025BACKGROUNDBjelland I, Dahl AA, Haug TT, Neckelmann D. The validity of the Hospital Anxiety and Depression Scale. An updated literature review. J Psychosom Res. 2002 Feb;52(2):69-77. doi: 10.1016/s0022-3999(01)00296-3.
PMID: 11832252BACKGROUNDPinto PR, McIntyre T, Almeida A, Araujo-Soares V. The mediating role of pain catastrophizing in the relationship between presurgical anxiety and acute postsurgical pain after hysterectomy. Pain. 2012 Jan;153(1):218-226. doi: 10.1016/j.pain.2011.10.020. Epub 2011 Nov 23.
PMID: 22115922BACKGROUNDCha ES, Kim KH, Erlen JA. Translation of scales in cross-cultural research: issues and techniques. J Adv Nurs. 2007 May;58(4):386-95. doi: 10.1111/j.1365-2648.2007.04242.x. Epub 2007 Apr 17.
PMID: 17442038BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Brigitta R Villumsen, Postdoc
Gødstrup Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
April 26, 2024
First Posted
April 30, 2024
Study Start
October 4, 2024
Primary Completion
April 3, 2025
Study Completion
April 3, 2025
Last Updated
September 23, 2025
Record last verified: 2025-09