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Study aim
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A Comparison between the effect of Propofol Fentanyl and Propofol Ketamine on Colonoscopy patients' sedation.
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Design
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The clinical trial has two intervention groups, with parallel, double-blind groups randomized on 144 patients, 72 people in each group.
Randomization is based on 4 random shifts.
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Settings and conduct
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After connecting the monitors to the patients in both groups, first the basic vital signs including systolic and diastolic blood pressure, heart rate and blood oxygen saturation percentage are measured and recorded in the questionnaire form.
In the first intervention group, 0.5 mg per each kg of Propofol and 0.5 mg per each kg of Ketamine are injected before the procedure.
In the second intervention group, 0.5 mg per each kg of Propofol and 1 μg per each kg of Fentanyl are injected before the procedure as well.
Then the amount of sedation is measured based on Ramsay score and the amount of patient pain is measured based on Ambesh score at the beginning of the procedure, the end of the procedure and one hour after the end of the procedure.
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Participants/Inclusion and exclusion criteria
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Patients in the age range of 18 to 65 years, with
classification of Group 1 and 2 American Society of Anesthesiologists (ASA Class I & II), are selected as inclusion criteria.
As exclusion criteria all patients with drug allergy, age less than 18 or more than 65 years, Kidney or liver failure, people with chronic pain syndromes, the patient's unwillingness to participate in the study, drug addiction, patients with cardiovascular , respiratory, metabolic and neurological diseases, airway problems, ASA class three or four and having a contraindication to Propofol Ketamine or Propofol Fentanyl are excluded from the study.
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Intervention groups
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In the first intervention group, Propofol Ketamine and in the second intervention group, Propofol Fentanyl is used.
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Main outcome variables
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pain