The study was conducted to evaluate the effect of using gel pillows on the sleep quality and general comfort levels of patients in the preoperative period.The main hypotheses are: H1: 'The sleep quality of patients who use gel pillows in the preoperative period is higher than those who do not use gel pillows' H2: "The general comfort level of the patients who used gel pillows in the preoperative period is higher than those who did not use gel pillows". Participants will be asked to use a gel pillow with a cooling surface the night before the day of surgery. If there is a comparison group: Researchers will compare patients' control group to see if there is any difference in sleep quality and comfort levels.
Age range
18 Years – 75 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
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Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Sleep quality level
Timeframe: 12 mounth