在脊柱肌肉缩2型和3型下功能自然史
H Willemijn van Bruggen1, Camiel A Wijngaarde2, Faylynn Asselman2
1Department of Dentistry, Radboud University Nijmegen Medical Center, Nijmegen, The Netherlands.
Journal of neuromuscular diseases
|March 22, 2024
概括
囊泡功能障碍,包括口腔开口,在四年内在脊柱肌缩 (SMA) 2型中显著恶化. 这项研究跟踪了SMA患者,揭示了下部移动性和口腔开口的下降,2型但不是3型.
科学领域:
- 神经学 神经学
- 遗传学 遗传学是一种遗传学.
- 临床医学 临床医学
背景情况:
- 脊髓肌肉缩 (SMA) 是一种影响运动神经元的遗传神经肌肉疾病.
- 囊泡功能障碍,影响吞和说话等功能,在SMA患者中很常见.
- 在SMA类型2和3中,囊泡功能障碍的进展,特别是口腔开口,尚不清楚.
研究的目的:
- 为了前性地研究SMA类型2和3患者的气囊功能障碍的纵向变化.
- 在未经治疗的SMA患者中,评估四年内下功能和口腔开口的进展.
主要方法:
- 一项纵向观察性研究包括44名患有2型和3型SMA的患者.
- 参与者进行了评估,包括下功能障碍问卷 (MFIQ) 和性能,咬力和下运动的临床检查.
- 在基线和大约四年后测量了活跃的最大口腔开口.
主要成果:
- 2型SMA患者的MFIQ得分显著增加,下部运动减少 (p < 0.001).
- 在SMA2型患者中,活性最大口腔口腔被平均减少3.5毫米 (p < 0.001),SMA2型是这种下降的独立预测因子.
- 没有观察到的性能或最大自愿咬伤力的显著变化. 3型SMA患者在这些参数中没有显著变化.
结论:
- 在SMA2型患者中,巴功能,包括巴移动性和活跃的最大口腔开口,在4年内显著下降.
- 这些发现凸显了SMA2型的囊功能障碍的渐进性质,并强调了监测和管理策略的必要性.
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