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

NCT06957158 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 350

Last updated 2025-06-27

No results posted yet for this study

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.

Conditions

  • Postoperative Pain

Interventions

DIAGNOSTIC_TEST

Peripheral venous blood

Peripheral venous blood was collected before and after the surgery to measure the total serum calcium levels.

DIAGNOSTIC_TEST

Arterial blood

Arterial blood was collected before anesthesia induction and after removal of the artificial airway to measure ionized calcium levels.

Sponsors & Collaborators

  • The Second Affiliated Hospital of Chongqing Medical University

    lead OTHER

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-07-31
Primary Completion
2025-12-31
Completion
2025-12-31

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06957158 on ClinicalTrials.gov