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Effect of pericardial fluid pro-inflammatory cytokines on hemodynamic parameters
We investigated the effects of pro-inflammatory cytokines of pericardial fluid on hemodynamic parameters in patients undergoing coronary artery surgery. Seventy-eight patients were included in the study and they were allocated to three groups: group 1, stable angina pectoris (SAP, n=15); group 2, un...
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Published in: | Cytokine (Philadelphia, Pa.) Pa.), 2003-07, Vol.23 (1), p.47-51 |
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Main Authors: | , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that cite this one |
Online Access: | Get full text |
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Summary: | We investigated the effects of pro-inflammatory cytokines of pericardial fluid on hemodynamic parameters in patients undergoing coronary artery surgery. Seventy-eight patients were included in the study and they were allocated to three groups: group 1, stable angina pectoris (SAP,
n=15); group 2, unstable angina pectoris (USAP,
n=34); group 3, post-myocardial infarction (PMI,
n=29). Pericardial fluid and arterial blood samples were obtained from all patients and interleukin (IL)-1β, IL-2 receptor, IL-6, IL-8 and tumor necrosis factor-alpha (TNF-α) levels were measured. Pericardial IL-1β concentration (pg/mL) was significantly higher in the USAP group (26.6
±
10.9) compared to the SAP (5.0
±
0.1) and PMI (5.8
±
1.0) groups. IL-2R, IL-6, IL-8 and TNF-α concentrations of pericardial fluid were significantly higher than serum in all groups; difference was more prominent in the PMI group compared to the SAP and the USAP groups. Serum IL-1β concentrations (pg/mL) were significantly higher in the USAP group (21.8
±
3.4) compared to the SAP group (5.0
±
0.1) and the PMI group (5.4
±
1.6). Cardiac index (CI) before opening the pericardial sac was found to be lower in the USAP group (1.6
±
0.3 L/min/m
2) compared to the SAP (2.2
±
0.5 L/min/m
2) and the PMI (2.1
±
0.5 L/min/m
2) groups (
p=0.028 and
p=0.011, respectively). In the USAP group, there was a relationship between reduction of CI and increase of IL-1β levels in serum and pericardial fluid. |
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ISSN: | 1043-4666 1096-0023 |
DOI: | 10.1016/S1043-4666(03)00180-7 |