The Effect of Serum Calcium Levels on Postoperative Pain: A Prospective Observational Study
NCT ID: NCT06957158
Last Updated: 2025-06-27
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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RECRUITING
350 participants
OBSERVATIONAL
2025-07-31
2025-12-31
Brief Summary
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Detailed Description
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Conditions
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Study Design
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OTHER
PROSPECTIVE
Interventions
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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.
Eligibility Criteria
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Inclusion Criteria
* American Society of Anesthesiologists Classification I-III
* Patients undergoing elective abdominal surgery under general anesthesia
* Patients participate voluntarily and sign an informed consent form
Exclusion Criteria
* Patients with chronic preoperative pain and/or long-term analgesic use
* Patients with hearing disorders or verbal communication difficulties
* Patients with psychiatric disorders or cognitive dysfunction
* Patients requiring mechanical ventilation or ICU admission after surgery
* Patients with a history of substance or alcohol abuse Patients who could not cooperate with the study for any reason
18 Years
70 Years
ALL
No
Sponsors
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The Second Affiliated Hospital of Chongqing Medical University
OTHER
Responsible Party
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Locations
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The Second Affiliated Hospital of Chongqing Medical University
Chongqing, Chongqing Municipality, China
Countries
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Central Contacts
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Facility Contacts
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Other Identifiers
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Serum calcium levels and pain
Identifier Type: -
Identifier Source: org_study_id
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