Home    中文  
 
  • Search
  • lucene Search
  • Citation
  • Fig/Tab
  • Adv Search
Just Accepted  |  Current Issue  |  Archive  |  Featured Articles  |  Most Read  |  Most Download  |  Most Cited

Chinese Journal of Cerebrovascular Diseases(Electronic Edition) ›› 2022, Vol. 16 ›› Issue (03): 188-192. doi: 10.11817/j.issn.1673-9248.2022.03.008

• Original Article • Previous Articles     Next Articles

Clinical significance of platelet to lymphocyte ratio in evaluating the recurrence of radiofrequency ablation in patients with atrial fibrillation

Zhiwen Zhang1, Zhibo Lei1, Muwei Li1,(), Gairong Huang1, Shanling Wang1, Jingjing Liu1, Ting Wang1, Danqing Zhao1, Haitao Yang1   

  1. 1. Department of Cardiology, Zhengzhou University People's Hospital, Henan Provincial People's Hospital, Zhengzhou 450003, China
  • Received:2021-09-15 Online:2022-06-01 Published:2022-07-14
  • Contact: Muwei Li

Abstract:

Objective

To investigate the clinical significance of platelet to lymphocyte ratio (PLR) in evaluating the recurrence of patients with atrial fibrillation (AF) after radiofrequency catheter ablation (RFCA).

Methods

Totally 312 patients with AF who received RFCA in Henan Provincial People’s Hospital from January 2013 to January 2018 were included. Patients were divided into recurrence group (n=85) and non-recurrence group (n=227) according to whether AF reoccurred 3 months after ablation. The general clinical data, laboratory indexes and echocardiography indexes of the two groups were analyzed. Logistic regression was used to analyze the related factors of AF recurrence after RFCA, and receiver operating characteristic (ROC) curve was used to evaluate the value of PLR in predicting the recurrence of AF after RFCA. The patients were divided into high PLR group (n=156) and low PLR group (n=156) according to the median PLR, and Kaplan-Meier survival curve was used to analyze the prognosis.

Results

Univariate analysis showed that age, course of atrial fibrillation, type of atrial fibrillation, high-sensitivity C-reactive protein (hs-CRP), neutrophils, platelets (PLT), lymphocytes, PLR, and left atrial diameter (LAD) had a positive effect on the AF recurrence after RFCA (P<0.05). Multiple Logistic regression showed that age (OR=1.047), persistent atrial fibrillation (OR=2.519), hs-CRP (OR=2.249), PLT (OR=1.023), PLR (OR=1.030) and LAD (OR=1.224) were the independent risk factors for recurrence of AF recurrence after RFCA (P<0.05), lymphocyte (OR=0.255) was protective factor for recurrence of AF recurrence after RFCA (P<0.05). ROC curve showed that area under curve (AUC) predicted by PLR for AF recurrence after RFCA was 0.725(95%CI:0.672-0.774,P<0.001). The results of Kaplan-Meier survival curve showed that the recurrence of AF in high PLR group was significantly higher than that in low PLR group (P<0.001).

Conclusion

The level of PLR is closely related to the recurrence of AF after RFCA. The high level of PLR can be used as a signal to predict the recurrence of AF. Clinical monitoring of PLR should be strengthened to evaluate the prognosis of patients in a timely manner.

Key words: Platelet/lymphocyte ratio, Inflammatory reaction, Atrial fibrillation, Radiofrequency catheter ablation, Recrudesce

京ICP 备07035254号-20
Copyright © Chinese Journal of Cerebrovascular Diseases(Electronic Edition), All Rights Reserved.
Tel: 01082266456, 15611963912, 15611963911 E-mail: zhnxgbzzbysy@163.com
Powered by Beijing Magtech Co. Ltd