Effect of Aging on the Prognosis of Bell's Palsy
Effect of Aging on the Prognosis of Bell's Palsy
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DOI:
10.1097/mao.0b013e3182829636
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发表时间:
2013-06-01
影响因子:
2.1
通讯作者:
Yeo, Seung Geun
中科院分区:
文献类型:
--
作者:
Lee, Ho Yun;Byun, Jae Yong;Yeo, Seung Geun
Objectives: A large case study of patients with Bell's palsy was conducted to identify the difference in epidemiologic characteristics and trends according to age and to ascertain whether age is a significant prognostic factor in recovery.Study Design: Retrospective study.Setting: Tertiary referral center.Interventions: From 1998 to 2011, 1,362 patients diagnosed with Bell's palsy were enrolled in this study. Age-based epidemiologic characteristics, associated diseases and associated symptoms, results of electrophysiologic testing, and impact of age on the final outcome were assessed.Results: Bell's palsy was much more common in men aged 11 to 40 years, after which, it became more common in women (p = 0.021). The proportions of patients with pain around the ear, hyperacusis, diabetes, and hypertension all increased with age (p < 0.001), but recovery rate did not differ among age groups (p > 0.05). However, we found that final recovery was influenced by lower initial grade, accompanying hypertension and younger age, in that order.Conclusion: Although younger age were thought to be a major prognostic factor for recovery, the effect of age may be small because recovery rates were similar among age groups.