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Recurrent Bell's Palsy: A Comprehensive Analysis of Associated Factors and Outcomes
Shatha Y Alqahtani1, Zohour A Almalki2, Johara A Alnafie3
1Department of Otolaryngology-Head & Neck Surgery, Alhada Armed Forces Hospital, Taif, Saudi Arabia.
Ear, Nose, & Throat Journal
|November 26, 2024
Summary
Systemic comorbidities like diabetes and hypertension significantly increase the risk of Bell's palsy recurrence. Initial paralysis severity also impacts outcomes in this common peripheral facial nerve disorder.
Area of Science:
- Neurology
- Epidemiology
Background:
- Bell's palsy is a prevalent peripheral facial nerve disorder causing sudden unilateral facial paralysis.
- It is linked to viral infections, ischemia, and various systemic comorbidities.
Purpose of the Study:
- To analyze clinical characteristics, risk factors, and prognosis of primary and recurrent Bell's palsy.
- To identify factors associated with Bell's palsy recurrence and patient outcomes.
Main Methods:
- Retrospective study of 254 patients diagnosed with Bell's palsy between 2018 and 2024.
- Data collection included demographics, comorbidities, clinical features, and recovery outcomes.
- Statistical analysis identified factors influencing Bell's palsy recurrence.
Main Results:
- Bell's palsy recurrence was observed in 20.9% of cases.
- Significant risk factors for recurrence included diabetes, hypertension, hypothyroidism, autoimmune disorders, and family history.
- Initial paralysis severity impacted recurrence rates; complete recovery was less frequent in recurrent cases.
Conclusions:
- Systemic comorbidities are significant predictors of Bell's palsy recurrence.
- The severity of the initial facial paralysis presentation is also crucial for predicting recurrence and outcomes.
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