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The Effect of Serum Calcium Levels on Postoperative Pain: A Prospective Observational Study

Recruitingn/aAges 18 Years - 70 YearsAllThe Second Affiliated Hospital of Chongqing Medic…
NCT06957158 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

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.

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📋 Eligibility rules (as published)
Inclusion Criteria: * Aged 18-70 years old * 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 a history of severe disease * 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
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What it tests

  • Peripheral venous blood
  • Arterial blood
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Where

1 site
The Second Affiliated Hospital of Chongqing Medical University
Chongqing, China
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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