To investigate the effect of coughing as an intervention to reduce pain in colposcopy guided biopsy.
Colposcopy is a frequently practiced examination and Colposcopy guided biopsy causes pain. A few trials Investigated whether medical interventions such as the application of lidocaine led to reduced pain perception with inconsistent results. Only one trial compared coughing versus no coughing at the moment of biopsy. Although the results of this study did not lead to a significant difference between the two study arms, coughing seems to positively affect pain perception. Since the patients are, in the best case, their own controls when it comes to subjective parameters such as pain perception, we prefer a cross-over rather than a parallel group design. Based on the descriptive variables for pain during biopsy with and without cough determined in the pilot study, a case estimate for a prospective randomized cross-over study will be carried out. Since two biopsies are usually taken from the cervix in daily practice, the now planned pilot study in a cross-over design envisages the following two study arms: 1. Group I: Patients cough during the first biopsy, they do not cough during the second biopsy 2. Group II: Patients cough during the second biopsy, they do not cough during the first biopsy The primary Outcome measure is the difference in the patients' perception of pain during the first and second biopsy on the cervix (ectocervix), measured using an 11-part numerical analogue scale (11-item NAS).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
30
Patients are asked to cough or not to cough during cervical biopsy.
Zydolab - Institute of Cytology and Immune Cytochemistry
Dortmund, North Rhine-Westphalia, Germany
Difference in pain between first and second biopsy
the difference in the patients' perception of pain during the first and second biopsy on the cervix (ectocervix), measured using an 11-part numerical analogue scale (11-item NAS). The numerical analogue scale consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' (score 0) and 'pain as bad as it could be' (score 10). Women will be asked to mark her pain level on the line between the two endpoints.
Time frame: Immediately after the examination
Pain perception before examination
the patients' perception of pain before examination, measured using an 11-part numerical analogue scale (11-item NAS). The numerical analogue scale consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' (score 0) and 'pain as bad as it could be' (score 10). Women will be asked to mark her pain level on the line between the two endpoints.
Time frame: Immediately before the start of the examination
Pain perception when inserting the specula
the patients' perception of pain at the moment of the insertion of the specula, measured using an 11-part numerical analogue scale (11-item NAS). The numerical analogue scale consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' (score 0) and 'pain as bad as it could be' (score 10). Women will be asked to mark her pain level on the line between the two endpoints.
Time frame: Immediately after the insertion of the specula
Pain perception when using acetic acid
the patients' perception of pain at the moment of the application of acetic acid, measured using an 11-part numerical analogue scale (11-item NAS). The numerical analogue scale consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' (score 0) and 'pain as bad as it could be' (score 10). Women will be asked to mark her pain level on the line between the two endpoints.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: Immediately after the application of acetic acid
Pain perception at first biopsy
the patients' perception of pain during the first biopsy, measured using an 11-part numerical analogue scale (11-item NAS). The numerical analogue scale consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' (score 0) and 'pain as bad as it could be' (score 10). Women will be asked to mark her pain level on the line between the two endpoints.
Time frame: Immediately after the first biopsy was performed
Pain perception at second biopsy
the patients' perception of pain during the second biopsy, measured using an 11-part numerical analogue scale (11-item NAS). The numerical analogue scale consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' (score 0) and 'pain as bad as it could be' (score 10). Women will be asked to mark her pain level on the line between the two endpoints.
Time frame: Immediately after the second biopsy was performed
Pain perception just after examination
the patients' perception of pain just after finishing the examination, measured using an 11-part numerical analogue scale (11-item NAS). The numerical analogue scale consists of a straight line with the endpoints defining extreme limits such as 'no pain at all' (score 0) and 'pain as bad as it could be' (score 10). Women will be asked to mark her pain level on the line between the two endpoints.
Time frame: Immediately after the removal of the specula