Study on the serum 25-hydroxyvitamin D levels of benign paroxysmal positional vertigo patients
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摘要: 目的:研究血清25羟维生素D(25-OHD)是否可以作为判断良性阵发性位置性眩晕(BPPV)预后的独立指标。方法:收集诊断为BPPV的患者202例,检测其发病时血清25-OHD,按照检测结果分为维生素D缺乏或不足组和对照组,比较两组患者症状的严重程度及复发率。结果:与对照组比较,维生素D缺乏或不足组BPPV症状的严重程度重,眩晕持续时间长,单次手法复位成功率低,6个月内的复发率高。结论:血清25-OHD水平和BPPV症状的严重程度及预后呈负相关,临床上可以将其作为评定BPPV预后的重要指标。Abstract: Objective: To study whether serum 25-hydroxy vitamin D can be used as an independent indicator of prognosis in patients with benign paroxysmal positional vertigo.Method: Two hundred and two patients with BPPV were collected and divided into vitamin D deficiency group and control group according to their serum 25-OHD level. The severity of the symptoms and the recurrence rate were compared between the two groups.Result: Compared with the control group, patients with vitamin D deficiency group showed severer symptoms,either in longer duration of vertigo, lower success rate of repositioning maneuver treatment at the first time, or higher recurrence rate within six months.Conclusion: Serum 25-OHD level was negatively correlated with the severity and prognosis of BPPV, and could be used as an important index to evaluate the prognosis of BPPV.
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Key words:
- vertigo /
- vitamin D deficiency /
- osteoporosis /
- otoliths
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