Chinese Journal of Tissue Engineering Research ›› 2015, Vol. 19 ›› Issue (16): 2583-2587.doi: 10.3969/j.issn.2095-4344.2015.16.023

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Biovalve and meachanical valve replacement for valvular disease: the value of serum Apelin-12 detection

Hou Peng1, Wang Hui-shan2, Han Jin-song2   

  1. 1Graduate School of the Fourth Military Medical University of PLA, Xi’an 710032, Shaanxi Province, China; 2Department of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang 110016, Liaoning Province, China
  • Received:2015-03-09 Online:2015-04-16 Published:2015-04-16
  • Contact: Wang Hui-shan, M.D., Chief physician, Professor, Doctoral supervisor, Department of Cardiovascular Surgery, General Hospital of Shenyang Military Command, Shenyang 110016, Liaoning Province, China
  • About author:Hou Peng, Studying for master’s degree, Physician, Graduate School of the Fourth Military Medical University of PLA, Xi’an 710032, Shaanxi Province, China
  • Supported by:

    the Natural Science Foundation of Liaoning Province, No. 2014020065; Science and Technology Research Projects of Liaoning Province, No. 2012225005

Abstract:

BACKGROUND: Artificial valve replacement for valvular disease has good biocompatibility and hemodynamic characteristics, but there are still many factors that affect its therapeutic effects.
OBJECTIVE: To detect the level of serum Apelin-12 in the perioperative period of valve replacement in valvular disease patients with atrial fibrillation.
METHODS: Sixty-two patients with valvular heart disease scheduled for artificial valve replacement were selected, including 30 patients with persistent atrial fibrillation (atrial fibrillation group) and 32 patients with sinus rhythm (sinus rhythm group). There were 33 males and 29 females, with a mean age of (55±11) years. Levels of serum Apelin-12 and makers related to inflammation and oxidative stress were detected in two groups at admission. Furthermore, the sinus rhythm group was sub-divided into postoperative atrial fibrillation (POAF) 
group (n=8) and non-POAF group (n=24) after valve replacement, and the above-mentioned indicators were detected and compared between these two subgroups.
RESULTS AND CONCLUSION: Compared with the sinus rhythm group, the serum level of Apelin-12 was significantly lower in the atrial fibrillation group, while the levels of high-sensitivity C-reactive protein and interleukin-6 and total antioxidant capacity were significantly higher in the atrial fibrillation group (P < 0.05). Correlation analysis showed that the serum level of Apelin-12 was negatively correlated with high-sensitivity C-reactive protein level and total antioxidant capacity (r=-0.265, P=0.045; r=-0.960, P < 0.001), but not correlated with the interleukin-6 level (r=-0.155,P=0.230). Compared with the non-POAF group, the serum level of Apelin-12 was significantly lower in the POAF group (P < 0.05), but the left atrial diameter, high-sensitivity C-reactive protein level were higher in the POAF group (P < 0.05). Apelin-12 may take part in the occurrence and maintenance of atrial fibrillation through the regulation of inflammations and oxidative stresses. The testing of serum Apelin-12 has a certain value in predicting the occurrence of postoperative atrial fibrillation.


中国组织工程研究杂志出版内容重点:生物材料;骨生物材料; 口腔生物材料; 纳米材料; 缓释材料; 材料相容性;组织工程


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Key words: Heart Valve Prosthesis, Atrial Fibrillation, Heart Valve Diseases

CLC Number: