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The Effect of Serum Calcium Levels on Postoperative Pain: A Prospective Observational Study
Sponsor: The Second Affiliated Hospital of Chongqing Medical University
Summary
This is a prospective observational study. To investigate the effect of serum calcium levels on postoperative pain in patients undergoing abdominal surgery, and to determine whether changes in serum calcium levels are a risk factor for postoperative pain.
Official title: The Effect of Serum Calcium Levels on Postoperative Pain in Patients Undergoing Abdominal Surgery: A Prospective Observational Study
Key Details
Gender
All
Age Range
18 Years - 70 Years
Study Type
OBSERVATIONAL
Enrollment
350
Start Date
2025-07
Completion Date
2025-12
Last Updated
2025-06-27
Healthy Volunteers
No
Conditions
Interventions
Peripheral venous blood
Peripheral venous blood was collected before and after the surgery to measure the total serum calcium levels.
Arterial blood
Arterial blood was collected before anesthesia induction and after removal of the artificial airway to measure ionized calcium levels.
Locations (1)
The Second Affiliated Hospital of Chongqing Medical University
Chongqing, Chongqing Municipality, China