التفاصيل البيبلوغرافية
العنوان: |
Diagnostic and clinical experience of patients with pantothenate kinase-associated neurodegeneration |
المؤلفون: |
Randall D. Marshall, Abigail Collins, Maria L. Escolar, H. A. Jinnah, Thomas Klopstock, Michael C. Kruer, Aleksandar Videnovic, Amy Robichaux-Viehoever, Colleen Burns, Laura L. Swett, Dennis A. Revicki, Randall H. Bender, William R. Lenderking |
المصدر: |
Orphanet Journal of Rare Diseases, Vol 14, Iss 1, Pp 1-12 (2019) |
بيانات النشر: |
BMC, 2019. |
سنة النشر: |
2019 |
المجموعة: |
LCC:Medicine |
مصطلحات موضوعية: |
PKAN, Burden of illness, Healthcare utilization, PKAN-ADL scale, Caregiver, Medicine |
الوصف: |
Abstract Background Pantothenate kinase-associated neurodegeneration (PKAN) is an autosomal recessive neurodegenerative disorder with brain iron accumulation (NBIA). Objectives To assess PKAN diagnostic pathway, history, and burden across the spectrum of PKAN severity from patient and/or caregiver perspectives. Methods Caregivers of patients (n = 37) and patients themselves (n = 2) were interviewed in a validation study of the PKAN-Activities of Daily Living (ADL) scale. The current study used quartiles of the PKAN-ADL total score to divide patients by severity of impairment (Lowest, Second Lowest, Third Lowest, Highest). Diagnostic and treatment history, healthcare utilization, disease burden, and caregiver experience were compared between groups. Results The analyses included data from 39 patients. Mean age at PKAN symptom onset (P = 0.0007), initial MRI (P = 0.0150), and genetic testing (P = 0.0016) generally decreased across the PKAN severity spectrum. The mean duration of illness did not differ among PKAN severity groups (range, 9.7–15.2 years; P = 0.3029). First MRI led to diagnosis in 56.4% of patients (range, 30.0–90.0%). A mean (SD) of 13.0 (13.1) medical and 55.2 (78.5) therapy visits (eg, physical, speech) occurred in the past year. More patients in the higher PKAN severity groups experienced multiple current functional losses and/or earlier onset of problems (P-values |
نوع الوثيقة: |
article |
وصف الملف: |
electronic resource |
اللغة: |
English |
تدمد: |
1750-1172 |
Relation: |
http://link.springer.com/article/10.1186/s13023-019-1142-1; https://doaj.org/toc/1750-1172 |
DOI: |
10.1186/s13023-019-1142-1 |
URL الوصول: |
https://doaj.org/article/6908f3b545944cc4a900233e729fcb94 |
رقم الانضمام: |
edsdoj.6908f3b545944cc4a900233e729fcb94 |
قاعدة البيانات: |
Directory of Open Access Journals |