Free Interleukin 18 (IL-18F) Blood Levels Following Midline Laparotomy: A Prospective Randomized Study of Patients With Benign Disease and Patients With Cancer
- 1Department of Surgery and School of Medicine, University of Eastern Finland (UEF), Kuopio, Finland.
- 2Science Service Center, Kuopio University Hospital (KUH) and School of Medicine, University of Eastern Finland (UEF), Kuopio, Finland.
- 3Department of Ophthalmology, Kuopio University Hospital and School of Medicine, University of Eastern Finland, Kuopio, Finland.
- 4Department of Clinical Chemistry, UEF and Eastern Finland Laboratory Centre (ISLAB), Kuopio, Finland.
- 5Department of Surgery and School of Medicine, University of Eastern Finland (UEF), Kuopio, Finland matti.eskelinen@kuh.fi.
- 0Department of Surgery and School of Medicine, University of Eastern Finland (UEF), Kuopio, Finland.
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View abstract on PubMed
Summary
This summary is machine-generated.Free interleukin-18 (IL-18F) levels decreased significantly after midline laparotomy (MLa) and correlated with pain scales. These findings highlight IL-18F as a potential biomarker for understanding postoperative pain.
Area Of Science
- Biochemistry
- Immunology
- Surgical Research
Background
- Midline laparotomy (MLa) involves significant surgical stress.
- Understanding the inflammatory response and pain after MLa is crucial for patient recovery.
Purpose Of The Study
- To assess blood levels of free interleukin-18 (IL-18F) and other biomarkers in patients undergoing MLa.
- To investigate the correlation between IL-18F levels and postoperative pain.
Main Methods
- Blood samples were collected from 56 patients preoperatively and postoperatively.
- Levels of IL-18F, cytokines, caspase-1, hs-CRP, and 4-HNE were measured.
- Pain was assessed using Numerical Rating Scale (NRS) and Brief Pain Inventory (BPI) scales.
Main Results
- IL-18F levels significantly decreased from immediately after MLa to 24 hours postoperatively.
- IL-18F levels showed correlations with IL-18, IL-18 binding protein (IL-18BP), and 4-hydroxynonenal (4-HNE).
- IL-18F levels were inversely correlated with Brief Pain Inventory (BPI) pain scores.
Conclusions
- This study is the first to link elevated IL-18F levels with pain scales in MLa patients.
- Postoperative IL-18F levels decrease significantly and correlate with specific biomarkers and pain scores.
- These findings suggest IL-18F's potential as an acute phase response biomarker for pain assessment after MLa.
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