Efficacy of the red blood cell distribution width for predicting the prognosis of Bell palsy: a pilot study
Efficacy of the red blood cell distribution width for predicting the prognosis of Bell palsy: a pilot study
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红细胞分布宽度预测贝尔麻痹预后的功效:一项初步研究
DOI:
10.1007/s00405-016-4445-z
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发表时间:
2017
影响因子:
2.6
通讯作者:
Ueda Hiromi
中科院分区:
文献类型:
--
作者:
Horibe Yuichiro;Tanigawa Tohru;Shibata Rei;Nonoyama Hiroshi;Kano Fumiya;Yamaguchi Satoshi;Murotani Kenta;Ogawa Takaki;Ueda Hiromi
The aim of this study was to investigate the association between RDW values and the prognosis of patients with Bell palsy in an effort to find a prognostic biomarker that predicts recovery from Bell palsy. We measured RDW and evaluated facial movement in 61 patients with Bell palsy aged 50 years and less. All patients were treated with a steroid plus an antiviral agent. Seven patients underwent surgery for facial nerve decompression. During the post-treatment period, patients with a Yanagihara grading score of 36 or more were regarded as having a satisfactory recovery. Patients were divided into two groups (recovered and unrecovered) according to their response to treatment, and several parameters, including the RDW, were measured for further analysis. RDW values were significantly higher in the unrecovered group than in the recovered group (13.5 ± 1.7 vs. 12.7 ± 0.7%,p= 0.046). In the multiple logistic regression model, RDW was the only factor associated with recovery from Bell palsy (odds ratio 1.93, 95% confidence interval 1.02–4.65,p= 0.042). Our preliminary study provides the first evidence that the red cell distribution width (RDW) can predict recovery from Bell palsy in patients aged 50 years and less. Further studies are necessary to elucidate the potential pathophysiological mechanisms for our findings.