Autor: |
I. López-de-Uralde-Villanueva, A. Gil-Martínez, P. Candelas-Fernández, J. de Andrés-Ares, H. Beltrán-Alacreu, R. La Touche |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
|
Zdroj: |
Neurología (English Edition), Vol 33, Iss 8, Pp 505-514 (2018) |
Druh dokumentu: |
article |
ISSN: |
2173-5808 |
DOI: |
10.1016/j.nrleng.2016.10.003 |
Popis: |
Introduction: The self-administered Leeds Assessment of Neuropathic Symptoms and Signs (S-LANSS) scale is a tool designed to identify patients with pain with neuropathic features. Objective: To assess the validity and reliability of the Spanish-language version of the S-LANSS scale. Methods: Our study included a total of 182 patients with chronic pain to assess the convergent and discriminant validity of the S-LANSS; the sample was increased to 321 patients to evaluate construct validity and reliability. The validated Spanish-language version of the ID-Pain questionnaire was used as the variable criterion. All participants completed the ID-Pain, the S-LANSS, and the Numerical Rating Scale for pain. Discriminant validity was evaluated by analysing sensitivity, specificity, and the area under the receiver-operating characteristic curve (AUC). Construct validity was assessed with factor analysis and by comparing the odds ratio of each S-LANSS item to the total score. Convergent validity and reliability were evaluated with Pearson's r and Cronbach's alpha, respectively. Results: The optimal cut-off point for S-LANSS was ≥12 points (AUC = 0.89; sensitivity = 88.7; specificity = 76.6). Factor analysis yielded one factor; furthermore, all items contributed significantly to the positive total score on the S-LANSS (P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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