About this trial
This prospective observational cohort study aims to evaluate the association between menstrual phase (determined by postoperative serum progesterone levels), intraoperative anesthetic consumption, and the incidence and severity of postoperative nausea and vomiting (PONV) in female patients undergoing cholecystectomy. Intraoperative anesthetic requirements will be recorded, and postoperative nausea and vomiting will be assessed using standardized scoring systems.
Eligibility criteria
Qualifiers
Female patients aged 18 to 65 years
American Society of Anesthesiologists (ASA) physical status I-II-III
Scheduled for elective laparoscopic cholecystectomy under general anesthesia
Willing and able to provide written informed consent
Disqualifiers
Age outside the specified range (younger than 18 or older than 65 years)
Male patients
American Society of Anesthesiologists (ASA) physical status ≥ IV
Severe systemic comorbidities (e.g., significant cardiovascular, hepatic, renal, or pulmonary disease)
Trial design
Treatments tested in this trial
- Not listed